xref: /aoo42x/main/configmgr/source/access.cxx (revision 3a7cf181)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
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#include "precompiled_configmgr.hxx"
#include "sal/config.h"

#include <vector>

#include "com/sun/star/beans/Property.hpp"
#include "com/sun/star/beans/PropertyAttribute.hpp"
#include "com/sun/star/beans/PropertyChangeEvent.hpp"
#include "com/sun/star/beans/PropertyVetoException.hpp"
#include "com/sun/star/beans/UnknownPropertyException.hpp"
#include "com/sun/star/beans/XExactName.hpp"
#include "com/sun/star/beans/XHierarchicalPropertySet.hpp"
#include "com/sun/star/beans/XHierarchicalPropertySetInfo.hpp"
#include "com/sun/star/beans/XMultiHierarchicalPropertySet.hpp"
#include "com/sun/star/beans/XMultiPropertySet.hpp"
#include "com/sun/star/beans/XPropertiesChangeListener.hpp"
#include "com/sun/star/beans/XProperty.hpp"
#include "com/sun/star/beans/XPropertyChangeListener.hpp"
#include "com/sun/star/beans/XPropertySet.hpp"
#include "com/sun/star/beans/XPropertySetInfo.hpp"
#include "com/sun/star/beans/XVetoableChangeListener.hpp"
#include "com/sun/star/container/ContainerEvent.hpp"
#include "com/sun/star/container/NoSuchElementException.hpp"
#include "com/sun/star/container/XContainer.hpp"
#include "com/sun/star/container/XContainerListener.hpp"
#include "com/sun/star/container/XElementAccess.hpp"
#include "com/sun/star/container/XHierarchicalName.hpp"
#include "com/sun/star/container/XHierarchicalNameAccess.hpp"
#include "com/sun/star/container/XNameAccess.hpp"
#include "com/sun/star/container/XNameContainer.hpp"
#include "com/sun/star/container/XNamed.hpp"
#include "com/sun/star/lang/DisposedException.hpp"
#include "com/sun/star/lang/EventObject.hpp"
#include "com/sun/star/lang/IllegalArgumentException.hpp"
#include "com/sun/star/lang/NoSupportException.hpp"
#include "com/sun/star/lang/WrappedTargetException.hpp"
#include "com/sun/star/lang/XComponent.hpp"
#include "com/sun/star/lang/XEventListener.hpp"
#include "com/sun/star/lang/XServiceInfo.hpp"
#include "com/sun/star/lang/XSingleServiceFactory.hpp"
#include "com/sun/star/lang/XTypeProvider.hpp"
#include "com/sun/star/lang/XUnoTunnel.hpp"
#include "com/sun/star/uno/Any.hxx"
#include "com/sun/star/uno/Reference.hxx"
#include "com/sun/star/uno/RuntimeException.hpp"
#include "com/sun/star/uno/Sequence.hxx"
#include "com/sun/star/uno/Type.hxx"
#include "com/sun/star/uno/TypeClass.hpp"
#include "com/sun/star/uno/XInterface.hpp"
#include "com/sun/star/uno/XWeak.hpp"
#include "com/sun/star/util/ElementChange.hpp"
#include "comphelper/sequenceasvector.hxx"
#include "cppu/unotype.hxx"
#include "cppuhelper/queryinterface.hxx"
#include "cppuhelper/weak.hxx"
#include "osl/diagnose.h"
#include "osl/interlck.h"
#include "osl/mutex.hxx"
#include "rtl/ref.hxx"
#include "rtl/ustrbuf.hxx"
#include "rtl/ustring.h"
#include "rtl/ustring.hxx"
#include "sal/types.h"

#include "access.hxx"
#include "broadcaster.hxx"
#include "childaccess.hxx"
#include "components.hxx"
#include "data.hxx"
#include "groupnode.hxx"
#include "localizedpropertynode.hxx"
#include "localizedvaluenode.hxx"
#include "lock.hxx"
#include "modifications.hxx"
#include "node.hxx"
#include "nodemap.hxx"
#include "path.hxx"
#include "propertynode.hxx"
#include "rootaccess.hxx"
#include "setnode.hxx"
#include "type.hxx"

namespace configmgr {

namespace {

namespace css = com::sun::star;

}

oslInterlockedCount Access::acquireCounting() {
    return osl_incrementInterlockedCount(&m_refCount);
}

void Access::releaseNondeleting() {
    osl_decrementInterlockedCount(&m_refCount);
}

bool Access::isValue() {
    rtl::Reference< Node > p(getNode());
    switch (p->kind()) {
    case Node::KIND_PROPERTY:
    case Node::KIND_LOCALIZED_VALUE:
        return true;
    case Node::KIND_LOCALIZED_PROPERTY:
        return !Components::allLocales(getRootAccess()->getLocale());
    default:
        return false;
    }
}

void Access::markChildAsModified(rtl::Reference< ChildAccess > const & child) {
    OSL_ASSERT(child.is() && child->getParentAccess() == this);
    modifiedChildren_[child->getNameInternal()] = ModifiedChild(child, true);
    for (rtl::Reference< Access > p(this);;) {
        rtl::Reference< Access > parent(p->getParentAccess());
        if (!parent.is()) {
            break;
        }
        OSL_ASSERT(dynamic_cast< ChildAccess * >(p.get()) != 0);
        parent->modifiedChildren_.insert(
            ModifiedChildren::value_type(
                p->getNameInternal(),
                ModifiedChild(dynamic_cast< ChildAccess * >(p.get()), false)));
        p = parent;
    }
}

void Access::releaseChild(rtl::OUString const & name) {
    cachedChildren_.erase(name);
}

void Access::initBroadcaster(
    Modifications::Node const & modifications, Broadcaster * broadcaster)
{
    initBroadcasterAndChanges(modifications, broadcaster, 0);
}

Access::Access(Components & components):
    components_(components), disposed_(false)
{}

Access::~Access() {}

void Access::initDisposeBroadcaster(Broadcaster * broadcaster) {
    OSL_ASSERT(broadcaster != 0);
    for (DisposeListeners::iterator i(disposeListeners_.begin());
         i != disposeListeners_.end(); ++i)
    {
        broadcaster->addDisposeNotification(
            *i,
            css::lang::EventObject(static_cast< cppu::OWeakObject * >(this)));
    }
    for (ContainerListeners::iterator i(containerListeners_.begin());
         i != containerListeners_.end(); ++i)
    {
        broadcaster->addDisposeNotification(
            i->get(),
            css::lang::EventObject(static_cast< cppu::OWeakObject * >(this)));
    }
    for (PropertyChangeListeners::iterator i(propertyChangeListeners_.begin());
         i != propertyChangeListeners_.end(); ++i)
    {
        for (PropertyChangeListenersElement::iterator j(i->second.begin());
             j != i->second.end(); ++j)
        {
            broadcaster->addDisposeNotification(
                j->get(),
                css::lang::EventObject(
                    static_cast< cppu::OWeakObject * >(this)));
        }
    }
    for (VetoableChangeListeners::iterator i(vetoableChangeListeners_.begin());
         i != vetoableChangeListeners_.end(); ++i)
    {
        for (VetoableChangeListenersElement::iterator j(i->second.begin());
             j != i->second.end(); ++j)
        {
            broadcaster->addDisposeNotification(
                j->get(),
                css::lang::EventObject(
                    static_cast< cppu::OWeakObject * >(this)));
        }
    }
    for (PropertiesChangeListeners::iterator i(
             propertiesChangeListeners_.begin());
         i != propertiesChangeListeners_.end(); ++i)
    {
        broadcaster->addDisposeNotification(
            i->get(),
            css::lang::EventObject(static_cast< cppu::OWeakObject * >(this)));
    }
    //TODO: iterate over children w/ listeners (incl. unmodified ones):
    for (ModifiedChildren::iterator i(modifiedChildren_.begin());
         i != modifiedChildren_.end(); ++i)
    {
        rtl::Reference< ChildAccess > child(getModifiedChild(i));
        if (child.is()) {
            child->initDisposeBroadcaster(broadcaster);
        }
    }
}

void Access::clearListeners() throw() {
    disposeListeners_.clear();
    containerListeners_.clear();
    propertyChangeListeners_.clear();
    vetoableChangeListeners_.clear();
    propertiesChangeListeners_.clear();
    //TODO: iterate over children w/ listeners (incl. unmodified ones):
    for (ModifiedChildren::iterator i(modifiedChildren_.begin());
         i != modifiedChildren_.end(); ++i)
    {
        rtl::Reference< ChildAccess > child(getModifiedChild(i));
        if (child.is()) {
            child->clearListeners();
        }
    }
}

css::uno::Any Access::queryInterface(css::uno::Type const & aType)
    throw (css::uno::RuntimeException)
{
    css::uno::Any res(OWeakObject::queryInterface(aType));
    if (res.hasValue()) {
        return res;
    }
    res = cppu::queryInterface(
        aType, static_cast< css::lang::XTypeProvider * >(this),
        static_cast< css::lang::XServiceInfo * >(this),
        static_cast< css::lang::XComponent * >(this),
        static_cast< css::container::XHierarchicalNameAccess * >(this),
        static_cast< css::container::XContainer * >(this),
        static_cast< css::beans::XExactName * >(this),
        static_cast< css::container::XHierarchicalName * >(this),
        static_cast< css::container::XNamed * >(this),
        static_cast< css::beans::XProperty * >(this),
        static_cast< css::container::XElementAccess * >(this),
        static_cast< css::container::XNameAccess * >(this));
    if (res.hasValue()) {
        return res;
    }
    if (getNode()->kind() == Node::KIND_GROUP) {
        res = cppu::queryInterface(
            aType, static_cast< css::beans::XPropertySetInfo * >(this),
            static_cast< css::beans::XPropertySet * >(this),
            static_cast< css::beans::XMultiPropertySet * >(this),
            static_cast< css::beans::XHierarchicalPropertySet * >(this),
            static_cast< css::beans::XMultiHierarchicalPropertySet * >(this),
            static_cast< css::beans::XHierarchicalPropertySetInfo * >(this));
        if (res.hasValue()) {
            return res;
        }
    }
    if (getRootAccess()->isUpdate()) {
        res = cppu::queryInterface(
            aType, static_cast< css::container::XNameReplace * >(this));
        if (res.hasValue()) {
            return res;
        }
        if (getNode()->kind() != Node::KIND_GROUP ||
            dynamic_cast< GroupNode * >(getNode().get())->isExtensible())
        {
            res = cppu::queryInterface(
                aType, static_cast< css::container::XNameContainer * >(this));
            if (res.hasValue()) {
                return res;
            }
        }
        if (getNode()->kind() == Node::KIND_SET) {
            res = cppu::queryInterface(
                aType, static_cast< css::lang::XSingleServiceFactory * >(this));
        }
    }
    return res;
}

Components & Access::getComponents() const {
    return components_;
}

void Access::checkLocalizedPropertyAccess() {
    if (getNode()->kind() == Node::KIND_LOCALIZED_PROPERTY &&
        !Components::allLocales(getRootAccess()->getLocale()))
    {
        throw css::uno::RuntimeException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "configmgr Access to specialized LocalizedPropertyNode")),
            static_cast< cppu::OWeakObject * >(this));
    }
}

rtl::Reference< Node > Access::getParentNode() {
    rtl::Reference< Access > parent(getParentAccess());
    return parent.is() ? parent->getNode() : rtl::Reference< Node >();
}

rtl::Reference< ChildAccess > Access::getChild(rtl::OUString const & name) {
    ModifiedChildren::iterator i(modifiedChildren_.find(name));
    return i == modifiedChildren_.end()
        ? getUnmodifiedChild(name) : getModifiedChild(i);
}

std::vector< rtl::Reference< ChildAccess > > Access::getAllChildren() {
    std::vector< rtl::Reference< ChildAccess > > vec;
    NodeMap & members = getNode()->getMembers();
    for (NodeMap::iterator i(members.begin()); i != members.end(); ++i) {
        if (modifiedChildren_.find(i->first) == modifiedChildren_.end()) {
            vec.push_back(getUnmodifiedChild(i->first));
            OSL_ASSERT(vec.back().is());
        }
    }
    for (ModifiedChildren::iterator i(modifiedChildren_.begin());
         i != modifiedChildren_.end(); ++i)
    {
        rtl::Reference< ChildAccess > child(getModifiedChild(i));
        if (child.is()) {
            vec.push_back(child);
        }
    }
    return vec;
}

void Access::checkValue(css::uno::Any const & value, Type type, bool nillable) {
    bool ok;
    switch (type) {
    case TYPE_NIL:
        OSL_ASSERT(false);
        // fall through (cannot happen)
    case TYPE_ERROR:
        ok = false;
        break;
    case TYPE_ANY:
        switch (getDynamicType(value)) {
        case TYPE_ANY:
            OSL_ASSERT(false);
            // fall through (cannot happen)
        case TYPE_ERROR:
            ok = false;
            break;
        case TYPE_NIL:
            ok = nillable;
            break;
        default:
            ok = true;
            break;
        }
        break;
    default:
        ok = value.hasValue() ? value.isExtractableTo(mapType(type)) : nillable;
        break;
    }
    if (!ok) {
        throw css::lang::IllegalArgumentException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "configmgr inappropriate property value")),
            static_cast< cppu::OWeakObject * >(this), -1);
    }
}

void Access::insertLocalizedValueChild(
    rtl::OUString const & name, css::uno::Any const & value,
    Modifications * localModifications)
{
    OSL_ASSERT(localModifications != 0);
    LocalizedPropertyNode * locprop = dynamic_cast< LocalizedPropertyNode * >(
        getNode().get());
    checkValue(value, locprop->getStaticType(), locprop->isNillable());
    rtl::Reference< ChildAccess > child(
        new ChildAccess(
            components_, getRootAccess(), this, name,
            new LocalizedValueNode(Data::NO_LAYER, value)));
    markChildAsModified(child);
    localModifications->add(child->getRelativePath());
}

void Access::reportChildChanges(
    std::vector< css::util::ElementChange > * changes)
{
    OSL_ASSERT(changes != 0);
    for (ModifiedChildren::iterator i(modifiedChildren_.begin());
         i != modifiedChildren_.end(); ++i)
    {
        rtl::Reference< ChildAccess > child(getModifiedChild(i));
        if (child.is()) {
            child->reportChildChanges(changes);
            changes->push_back(css::util::ElementChange());
                //TODO: changed value and/or inserted node
        } else {
            changes->push_back(css::util::ElementChange()); //TODO: removed node
        }
    }
}

void Access::commitChildChanges(
    bool valid, Modifications * globalModifications)
{
    OSL_ASSERT(globalModifications != 0);
    while (!modifiedChildren_.empty()) {
        bool childValid = valid;
        ModifiedChildren::iterator i(modifiedChildren_.begin());
        rtl::Reference< ChildAccess > child(getModifiedChild(i));
        if (child.is()) {
            childValid = childValid && !child->isFinalized();
            child->commitChanges(childValid, globalModifications);
                //TODO: currently, this is called here for directly inserted
                // children as well as for children whose sub-children were
                // modified (and should never be called for directly removed
                // children); clarify what exactly should happen here for
                // directly inserted children
        }
        NodeMap & members = getNode()->getMembers();
        NodeMap::iterator j(members.find(i->first));
        if (child.is()) {
            // Inserted:
            if (j != members.end()) {
                childValid = childValid &&
                    j->second->getFinalized() == Data::NO_LAYER;
                if (childValid) {
                    child->getNode()->setMandatory(j->second->getMandatory());
                }
            }
            if (childValid) {
                members[i->first] = child->getNode();
            }
        } else {
            // Removed:
            childValid = childValid && j != members.end() &&
                j->second->getFinalized() == Data::NO_LAYER &&
                j->second->getMandatory() == Data::NO_LAYER;
            if (childValid) {
                members.erase(j);
            }
        }
        if (childValid && i->second.directlyModified) {
            Path path(getAbsolutePath());
            path.push_back(i->first);
            components_.addModification(path);
            globalModifications->add(path);
        }
        i->second.child->committed();
        modifiedChildren_.erase(i);
    }
}

void Access::initBroadcasterAndChanges(
    Modifications::Node const & modifications, Broadcaster * broadcaster,
    std::vector< css::util::ElementChange > * allChanges)
{
    OSL_ASSERT(broadcaster != 0);
    comphelper::SequenceAsVector< css::beans::PropertyChangeEvent > propChanges;
    bool collectPropChanges = !propertiesChangeListeners_.empty();
    for (Modifications::Node::Children::const_iterator i(
             modifications.children.begin());
         i != modifications.children.end(); ++i)
    {
        rtl::Reference< ChildAccess > child(getChild(i->first));
        if (child.is()) {
            switch (child->getNode()->kind()) {
            case Node::KIND_LOCALIZED_PROPERTY:
                if (!i->second.children.empty()) {
                    if (Components::allLocales(getRootAccess()->getLocale())) {
                        child->initBroadcasterAndChanges(
                            i->second, broadcaster, allChanges);
                            //TODO: if allChanges==0, recurse only into children
                            // w/ listeners
                    } else {
                        //TODO: filter child mods that are irrelevant for
                        // locale:
                        for (ContainerListeners::iterator j(
                                 containerListeners_.begin());
                             j != containerListeners_.end(); ++j)
                        {
                            broadcaster->
                                addContainerElementReplacedNotification(
                                    *j,
                                    css::container::ContainerEvent(
                                        static_cast< cppu::OWeakObject * >(
                                            this),
                                        css::uno::makeAny(i->first),
                                        css::uno::Any(), css::uno::Any()));
                                //TODO: non-void Element, ReplacedElement
                        }
                        PropertyChangeListeners::iterator j(
                            propertyChangeListeners_.find(i->first));
                        if (j != propertyChangeListeners_.end()) {
                            for (PropertyChangeListenersElement::iterator k(
                                     j->second.begin());
                                 k != j->second.end(); ++k)
                            {
                                broadcaster->addPropertyChangeNotification(
                                    *k,
                                    css::beans::PropertyChangeEvent(
                                        static_cast< cppu::OWeakObject * >(
                                            this),
                                        i->first, false, -1, css::uno::Any(),
                                        css::uno::Any()));
                            }
                        }
                        j = propertyChangeListeners_.find(rtl::OUString());
                        if (j != propertyChangeListeners_.end()) {
                            for (PropertyChangeListenersElement::iterator k(
                                     j->second.begin());
                                 k != j->second.end(); ++k)
                            {
                                broadcaster->addPropertyChangeNotification(
                                    *k,
                                    css::beans::PropertyChangeEvent(
                                        static_cast< cppu::OWeakObject * >(
                                            this),
                                        i->first, false, -1, css::uno::Any(),
                                        css::uno::Any()));
                            }
                        }
                        if (allChanges != 0) {
                            allChanges->push_back(
                                css::util::ElementChange(
                                    css::uno::makeAny(
                                        child->getRelativePathRepresentation()),
                                    css::uno::Any(), css::uno::Any()));
                                //TODO: non-void Element, ReplacedElement
                        }
                        if (collectPropChanges) {
                            propChanges.push_back(
                                css::beans::PropertyChangeEvent(
                                    static_cast< cppu::OWeakObject * >(this),
                                    i->first, false, -1, css::uno::Any(),
                                    css::uno::Any()));
                        }
                    }
                }
                // else: spurious Modifications::Node not representing a change
                break;
            case Node::KIND_LOCALIZED_VALUE:
                OSL_ASSERT(
                    Components::allLocales(getRootAccess()->getLocale()));
                for (ContainerListeners::iterator j(
                         containerListeners_.begin());
                     j != containerListeners_.end(); ++j)
                {
                    broadcaster->addContainerElementReplacedNotification(
                        *j,
                        css::container::ContainerEvent(
                            static_cast< cppu::OWeakObject * >(this),
                            css::uno::makeAny(i->first), child->asValue(),
                            css::uno::Any()));
                        //TODO: distinguish add/modify; non-void ReplacedElement
                }
                if (allChanges != 0) {
                    allChanges->push_back(
                        css::util::ElementChange(
                            css::uno::makeAny(
                                child->getRelativePathRepresentation()),
                            child->asValue(), css::uno::Any()));
                        //TODO: non-void ReplacedElement
                }
                OSL_ASSERT(!collectPropChanges);
                break;
            case Node::KIND_PROPERTY:
                {
                    for (ContainerListeners::iterator j(
                             containerListeners_.begin());
                         j != containerListeners_.end(); ++j)
                    {
                        broadcaster->addContainerElementReplacedNotification(
                            *j,
                            css::container::ContainerEvent(
                                static_cast< cppu::OWeakObject * >(this),
                                css::uno::makeAny(i->first), child->asValue(),
                                css::uno::Any()));
                            //TODO: distinguish add/remove/modify; non-void
                            // ReplacedElement
                    }
                    PropertyChangeListeners::iterator j(
                        propertyChangeListeners_.find(i->first));
                    if (j != propertyChangeListeners_.end()) {
                        for (PropertyChangeListenersElement::iterator k(
                                 j->second.begin());
                             k != j->second.end(); ++k)
                        {
                            broadcaster->addPropertyChangeNotification(
                                *k,
                                css::beans::PropertyChangeEvent(
                                    static_cast< cppu::OWeakObject * >(this),
                                    i->first, false, -1, css::uno::Any(),
                                    css::uno::Any()));
                        }
                    }
                    j = propertyChangeListeners_.find(rtl::OUString());
                    if (j != propertyChangeListeners_.end()) {
                        for (PropertyChangeListenersElement::iterator k(
                                 j->second.begin());
                             k != j->second.end(); ++k)
                        {
                            broadcaster->addPropertyChangeNotification(
                                *k,
                                css::beans::PropertyChangeEvent(
                                    static_cast< cppu::OWeakObject * >(this),
                                    i->first, false, -1, css::uno::Any(),
                                    css::uno::Any()));
                        }
                    }
                    if (allChanges != 0) {
                        allChanges->push_back(
                            css::util::ElementChange(
                                css::uno::makeAny(
                                    child->getRelativePathRepresentation()),
                                child->asValue(), css::uno::Any()));
                            //TODO: non-void ReplacedElement
                    }
                    if (collectPropChanges) {
                        propChanges.push_back(
                            css::beans::PropertyChangeEvent(
                                static_cast< cppu::OWeakObject * >(this),
                                i->first, false, -1, css::uno::Any(),
                                css::uno::Any()));
                    }
                }
                break;
            case Node::KIND_GROUP:
            case Node::KIND_SET:
                if (i->second.children.empty()) {
                    if (child->getNode()->getTemplateName().getLength() != 0) {
                        for (ContainerListeners::iterator j(
                                 containerListeners_.begin());
                             j != containerListeners_.end(); ++j)
                        {
                            broadcaster->
                                addContainerElementInsertedNotification(
                                    *j,
                                    css::container::ContainerEvent(
                                        static_cast< cppu::OWeakObject * >(
                                            this),
                                        css::uno::makeAny(i->first),
                                        child->asValue(), css::uno::Any()));
                        }
                        if (allChanges != 0) {
                            allChanges->push_back(
                                css::util::ElementChange(
                                    css::uno::makeAny(
                                        child->getRelativePathRepresentation()),
                                    css::uno::Any(), css::uno::Any()));
                                //TODO: non-void Element, ReplacedElement
                        }
                    }
                    // else: spurious Modifications::Node not representing a
                    // change
                } else {
                    child->initBroadcasterAndChanges(
                        i->second, broadcaster, allChanges);
                        //TODO: if allChanges==0, recurse only into children w/
                        // listeners
                }
                break;
            }
        } else {
            switch (getNode()->kind()) {
            case Node::KIND_LOCALIZED_PROPERTY:
                // Removed localized property value:
                OSL_ASSERT(
                    Components::allLocales(getRootAccess()->getLocale()));
                for (ContainerListeners::iterator j(
                         containerListeners_.begin());
                     j != containerListeners_.end(); ++j)
                {
                    broadcaster->addContainerElementRemovedNotification(
                        *j,
                        css::container::ContainerEvent(
                            static_cast< cppu::OWeakObject * >(this),
                            css::uno::makeAny(i->first), css::uno::Any(),
                            css::uno::Any()));
                        //TODO: non-void ReplacedElement
                }
                if (allChanges != 0) {
                    rtl::OUStringBuffer path(getRelativePathRepresentation());
                    if (path.getLength() != 0) {
                        path.append(sal_Unicode('/'));
                    }
                    path.append(
                        Data::createSegment(
                            rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("*")),
                            i->first));
                    allChanges->push_back(
                        css::util::ElementChange(
                            css::uno::makeAny(path.makeStringAndClear()),
                            css::uno::Any(), css::uno::Any()));
                        //TODO: non-void ReplacedElement
                }
                OSL_ASSERT(!collectPropChanges);
                break;
            case Node::KIND_GROUP:
                {
                    // Removed (non-localized) extension property:
                    for (ContainerListeners::iterator j(
                             containerListeners_.begin());
                         j != containerListeners_.end(); ++j)
                    {
                        broadcaster->addContainerElementRemovedNotification(
                            *j,
                            css::container::ContainerEvent(
                                static_cast< cppu::OWeakObject * >(this),
                                css::uno::makeAny(i->first), css::uno::Any(),
                                css::uno::Any()));
                            //TODO: non-void ReplacedElement
                    }
                    PropertyChangeListeners::iterator j(
                        propertyChangeListeners_.find(i->first));
                    if (j != propertyChangeListeners_.end()) {
                        for (PropertyChangeListenersElement::iterator k(
                                 j->second.begin());
                             k != j->second.end(); ++k)
                        {
                            broadcaster->addPropertyChangeNotification(
                                *k,
                                css::beans::PropertyChangeEvent(
                                    static_cast< cppu::OWeakObject * >(this),
                                    i->first, false, -1, css::uno::Any(),
                                    css::uno::Any()));
                        }
                    }
                    j = propertyChangeListeners_.find(rtl::OUString());
                    if (j != propertyChangeListeners_.end()) {
                        for (PropertyChangeListenersElement::iterator k(
                                 j->second.begin());
                             k != j->second.end(); ++k)
                        {
                            broadcaster->addPropertyChangeNotification(
                                *k,
                                css::beans::PropertyChangeEvent(
                                    static_cast< cppu::OWeakObject * >(this),
                                    i->first, false, -1, css::uno::Any(),
                                    css::uno::Any()));
                        }
                    }
                    if (allChanges != 0) {
                        rtl::OUStringBuffer path(
                            getRelativePathRepresentation());
                        if (path.getLength() != 0) {
                            path.append(sal_Unicode('/'));
                        }
                        path.append(i->first);
                        allChanges->push_back(
                            css::util::ElementChange(
                                css::uno::makeAny(path.makeStringAndClear()),
                                css::uno::Any(), css::uno::Any()));
                            //TODO: non-void ReplacedElement
                    }
                    if (collectPropChanges) {
                        propChanges.push_back(
                            css::beans::PropertyChangeEvent(
                                static_cast< cppu::OWeakObject * >(this),
                                i->first, false, -1, css::uno::Any(),
                                css::uno::Any()));
                    }
                }
                break;
            case Node::KIND_SET:
                // Removed set member:
                if (i->second.children.empty()) {
                    for (ContainerListeners::iterator j(
                             containerListeners_.begin());
                         j != containerListeners_.end(); ++j)
                    {
                        broadcaster->addContainerElementRemovedNotification(
                            *j,
                            css::container::ContainerEvent(
                                static_cast< cppu::OWeakObject * >(this),
                                css::uno::makeAny(i->first),
                                css::uno::Any(), css::uno::Any()));
                            //TODO: non-void ReplacedElement
                    }
                    if (allChanges != 0) {
                        rtl::OUStringBuffer path(
                            getRelativePathRepresentation());
                        if (path.getLength() != 0) {
                            path.append(sal_Unicode('/'));
                        }
                        path.append(
                            Data::createSegment(
                                rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("*")),
                                i->first));
                        allChanges->push_back(
                            css::util::ElementChange(
                                css::uno::makeAny(path.makeStringAndClear()),
                                css::uno::Any(), css::uno::Any()));
                            //TODO: non-void ReplacedElement
                    }
                }
                // else: spurious Modifications::Node not representing a change
                break;
            default:
                OSL_ASSERT(false); // this cannot happen
                break;
            }
        }
    }
    if (!propChanges.empty()) {
        css::uno::Sequence< css::beans::PropertyChangeEvent > seq(
            propChanges.getAsConstList());
        for (PropertiesChangeListeners::iterator i(
                 propertiesChangeListeners_.begin());
             i != propertiesChangeListeners_.end(); ++i)
        {
            broadcaster->addPropertiesChangeNotification(*i, seq);
        }
    }
}

bool Access::isDisposed() const {
    return disposed_;
}

Access::ModifiedChild::ModifiedChild() {}

Access::ModifiedChild::ModifiedChild(
    rtl::Reference< ChildAccess > const & theChild, bool theDirectlyModified):
    child(theChild), directlyModified(theDirectlyModified)
{}

css::uno::Sequence< css::uno::Type > Access::getTypes()
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    comphelper::SequenceAsVector< css::uno::Type > types;
    types.push_back(cppu::UnoType< css::uno::XInterface >::get());
    types.push_back(cppu::UnoType< css::uno::XWeak >::get());
    types.push_back(cppu::UnoType< css::lang::XTypeProvider >::get());
    types.push_back(cppu::UnoType< css::lang::XServiceInfo >::get());
    types.push_back(cppu::UnoType< css::lang::XComponent >::get());
    types.push_back(
        cppu::UnoType< css::container::XHierarchicalNameAccess >::get());
    types.push_back(cppu::UnoType< css::container::XContainer >::get());
    types.push_back(cppu::UnoType< css::beans::XExactName >::get());
    types.push_back(cppu::UnoType< css::container::XHierarchicalName >::get());
    types.push_back(cppu::UnoType< css::container::XNamed >::get());
    types.push_back(cppu::UnoType< css::beans::XProperty >::get());
    types.push_back(cppu::UnoType< css::container::XElementAccess >::get());
    types.push_back(cppu::UnoType< css::container::XNameAccess >::get());
    if (getNode()->kind() == Node::KIND_GROUP) {
        types.push_back(cppu::UnoType< css::beans::XPropertySetInfo >::get());
        types.push_back(cppu::UnoType< css::beans::XPropertySet >::get());
        types.push_back(cppu::UnoType< css::beans::XMultiPropertySet >::get());
        types.push_back(
            cppu::UnoType< css::beans::XHierarchicalPropertySet >::get());
        types.push_back(
            cppu::UnoType< css::beans::XMultiHierarchicalPropertySet >::get());
        types.push_back(
            cppu::UnoType< css::beans::XHierarchicalPropertySetInfo >::get());
    }
    if (getRootAccess()->isUpdate()) {
        types.push_back(cppu::UnoType< css::container::XNameReplace >::get());
        if (getNode()->kind() != Node::KIND_GROUP ||
            dynamic_cast< GroupNode * >(getNode().get())->isExtensible())
        {
            types.push_back(
                cppu::UnoType< css::container::XNameContainer >::get());
        }
        if (getNode()->kind() == Node::KIND_SET) {
            types.push_back(
                cppu::UnoType< css::lang::XSingleServiceFactory >::get());
        }
    }
    addTypes(&types);
    return types.getAsConstList();
}

css::uno::Sequence< sal_Int8 > Access::getImplementationId()
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    return css::uno::Sequence< sal_Int8 >();
}

rtl::OUString Access::getImplementationName() throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    return rtl::OUString(
        RTL_CONSTASCII_USTRINGPARAM("org.openoffice-configmgr::Access"));
}

sal_Bool Access::supportsService(rtl::OUString const & ServiceName)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    css::uno::Sequence< rtl::OUString > names(getSupportedServiceNames());
    for (sal_Int32 i = 0; i < names.getLength(); ++i) {
        if (names[i] == ServiceName) {
            return true;
        }
    }
    return false;
}

css::uno::Sequence< rtl::OUString > Access::getSupportedServiceNames()
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    comphelper::SequenceAsVector< rtl::OUString > services;
    services.push_back(
        rtl::OUString(
            RTL_CONSTASCII_USTRINGPARAM(
                "com.sun.star.configuration.ConfigurationAccess")));
    if (getRootAccess()->isUpdate()) {
        services.push_back(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.configuration.ConfigurationUpdateAccess")));
    }
    services.push_back(
        rtl::OUString(
            RTL_CONSTASCII_USTRINGPARAM(
                "com.sun.star.configuration.HierarchyAccess")));
    services.push_back(
        rtl::OUString(
            RTL_CONSTASCII_USTRINGPARAM(
                "com.sun.star.configuration.HierarchyElement")));
    if (getNode()->kind() == Node::KIND_GROUP) {
        services.push_back(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.configuration.GroupAccess")));
        services.push_back(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.configuration.PropertyHierarchy")));
        if (getRootAccess()->isUpdate()) {
            services.push_back(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "com.sun.star.configuration.GroupUpdate")));
        }
    } else {
        services.push_back(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.configuration.SetAccess")));
        services.push_back(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "com.sun.star.configuration.SimpleSetAccess")));
        if (getRootAccess()->isUpdate()) {
            services.push_back(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "com.sun.star.configuration.SetUpdate")));
            services.push_back(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "com.sun.star.configuration.SimpleSetUpdate")));
        }
    }
    addSupportedServiceNames(&services);
    return services.getAsConstList();
}

void Access::dispose() throw (css::uno::RuntimeException) {
    OSL_ASSERT(thisIs(IS_ANY));
    Broadcaster bc;
    {
        osl::MutexGuard g(lock);
        checkLocalizedPropertyAccess();
        if (getParentAccess().is()) {
            throw css::uno::RuntimeException(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "configmgr dispose inappropriate Access")),
                static_cast< cppu::OWeakObject * >(this));
        }
        if (disposed_) {
            return;
        }
        initDisposeBroadcaster(&bc);
        clearListeners();
        disposed_ = true;
    }
    bc.send();
}

void Access::addEventListener(
    css::uno::Reference< css::lang::XEventListener > const & xListener)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    {
        osl::MutexGuard g(lock);
        checkLocalizedPropertyAccess();
        if (!xListener.is()) {
            throw css::uno::RuntimeException(
                rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("null listener")),
                static_cast< cppu::OWeakObject * >(this));
        }
        if (!disposed_) {
            disposeListeners_.insert(xListener);
            return;
        }
    }
    try {
        xListener->disposing(
            css::lang::EventObject(static_cast< cppu::OWeakObject * >(this)));
    } catch (css::lang::DisposedException &) {}
}

void Access::removeEventListener(
    css::uno::Reference< css::lang::XEventListener > const & aListener)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    DisposeListeners::iterator i(disposeListeners_.find(aListener));
    if (i != disposeListeners_.end()) {
        disposeListeners_.erase(i);
    }
}

css::uno::Type Access::getElementType() throw (css::uno::RuntimeException) {
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    rtl::Reference< Node > p(getNode());
    switch (p->kind()) {
    case Node::KIND_LOCALIZED_PROPERTY:
        return mapType(
            dynamic_cast< LocalizedPropertyNode * >(p.get())->getStaticType());
    case Node::KIND_GROUP:
        //TODO: Should a specific type be returned for a non-extensible group
        // with homogeneous members or for an extensible group that currently
        // has only homegeneous members?
        return cppu::UnoType< cppu::UnoVoidType >::get();
    case Node::KIND_SET:
        return cppu::UnoType< cppu::UnoVoidType >::get(); //TODO: correct?
    default:
        OSL_ASSERT(false);
        throw css::uno::RuntimeException(
            rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("this cannot happen")),
            static_cast< cppu::OWeakObject * >(this));
    }
}

sal_Bool Access::hasElements() throw (css::uno::RuntimeException) {
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    return !getAllChildren().empty(); //TODO: optimize
}

css::uno::Any Access::getByName(rtl::OUString const & aName)
    throw (
        css::container::NoSuchElementException,
        css::lang::WrappedTargetException, css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    rtl::Reference< ChildAccess > child(getChild(aName));
    if (!child.is()) {
        throw css::container::NoSuchElementException(
            aName, static_cast< cppu::OWeakObject * >(this));
    }
    return child->asValue();
}

css::uno::Sequence< rtl::OUString > Access::getElementNames()
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    std::vector< rtl::Reference< ChildAccess > > children(getAllChildren());
    comphelper::SequenceAsVector< rtl::OUString > names;
    for (std::vector< rtl::Reference< ChildAccess > >::iterator i(
             children.begin());
         i != children.end(); ++i)
    {
        names.push_back((*i)->getNameInternal());
    }
    return names.getAsConstList();
}

sal_Bool Access::hasByName(rtl::OUString const & aName)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    return getChild(aName).is();
}

css::uno::Any Access::getByHierarchicalName(rtl::OUString const & aName)
    throw (css::container::NoSuchElementException, css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    rtl::Reference< ChildAccess > child(getSubChild(aName));
    if (!child.is()) {
        throw css::container::NoSuchElementException(
            aName, static_cast< cppu::OWeakObject * >(this));
    }
    return child->asValue();
}

sal_Bool Access::hasByHierarchicalName(rtl::OUString const & aName)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    return getSubChild(aName).is();
}

void Access::addContainerListener(
    css::uno::Reference< css::container::XContainerListener > const & xListener)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    {
        osl::MutexGuard g(lock);
        checkLocalizedPropertyAccess();
        if (!xListener.is()) {
            throw css::uno::RuntimeException(
                rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("null listener")),
                static_cast< cppu::OWeakObject * >(this));
        }
        if (!disposed_) {
            containerListeners_.insert(xListener);
            return;
        }
    }
    try {
        xListener->disposing(
            css::lang::EventObject(static_cast< cppu::OWeakObject * >(this)));
    } catch (css::lang::DisposedException &) {}
}

void Access::removeContainerListener(
    css::uno::Reference< css::container::XContainerListener > const & xListener)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    ContainerListeners::iterator i(containerListeners_.find(xListener));
    if (i != containerListeners_.end()) {
        containerListeners_.erase(i);
    }
}

rtl::OUString Access::getExactName(rtl::OUString const & aApproximateName)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    return aApproximateName;
}

css::uno::Sequence< css::beans::Property > Access::getProperties()
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    osl::MutexGuard g(lock);
    std::vector< rtl::Reference< ChildAccess > > children(getAllChildren());
    comphelper::SequenceAsVector< css::beans::Property > properties;
    for (std::vector< rtl::Reference< ChildAccess > >::iterator i(
             children.begin());
         i != children.end(); ++i)
    {
        properties.push_back((*i)->asProperty());
    }
    return properties.getAsConstList();
}

css::beans::Property Access::getPropertyByName(rtl::OUString const & aName)
    throw (css::beans::UnknownPropertyException, css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    osl::MutexGuard g(lock);
    rtl::Reference< ChildAccess > child(getChild(aName));
    if (!child.is()) {
        throw css::beans::UnknownPropertyException(
            aName, static_cast< cppu::OWeakObject * >(this));
    }
    return child->asProperty();
}

sal_Bool Access::hasPropertyByName(rtl::OUString const & Name)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    osl::MutexGuard g(lock);
    return getChild(Name).is();
}

rtl::OUString Access::getHierarchicalName() throw (css::uno::RuntimeException) {
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    // For backwards compatibility, return an absolute path representation where
    // available:
    rtl::OUStringBuffer path;
    rtl::Reference< RootAccess > root(getRootAccess());
    if (root.is()) {
        path.append(root->getAbsolutePathRepresentation());
    }
    rtl::OUString rel(getRelativePathRepresentation());
    if (path.getLength() != 0 && rel.getLength() != 0) {
        path.append(sal_Unicode('/'));
    }
    path.append(rel);
    return path.makeStringAndClear();
}

rtl::OUString Access::composeHierarchicalName(
    rtl::OUString const & aRelativeName)
    throw (
        css::lang::IllegalArgumentException, css::lang::NoSupportException,
        css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    if (aRelativeName.getLength() == 0 || aRelativeName[0] == '/') {
        throw css::lang::IllegalArgumentException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "configmgr composeHierarchicalName inappropriate relative"
                    " name")),
            static_cast< cppu::OWeakObject * >(this), -1);
    }
    rtl::OUStringBuffer path(getRelativePathRepresentation());
    if (path.getLength() != 0) {
        path.append(sal_Unicode('/'));
    }
    path.append(aRelativeName);
    return path.makeStringAndClear();
}

rtl::OUString Access::getName() throw (css::uno::RuntimeException) {
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    return getNameInternal();
}

void Access::setName(rtl::OUString const & aName)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    Broadcaster bc;
    {
        osl::MutexGuard g(lock);
        checkLocalizedPropertyAccess();
        checkFinalized();
        Modifications localMods;
        switch (getNode()->kind()) {
        case Node::KIND_GROUP:
        case Node::KIND_SET:
            {
                rtl::Reference< Access > parent(getParentAccess());
                if (parent.is()) {
                    rtl::Reference< Node > node(getNode());
                    if (node->getTemplateName().getLength() != 0) {
                        rtl::Reference< ChildAccess > other(
                            parent->getChild(aName));
                        if (other.get() == this) {
                            break;
                        }
                        if (node->getMandatory() == Data::NO_LAYER &&
                            !(other.is() && other->isFinalized()))
                        {
                            rtl::Reference< RootAccess > root(getRootAccess());
                            rtl::Reference< ChildAccess > childAccess(
                                dynamic_cast< ChildAccess * >(this));
                            localMods.add(getRelativePath());
                            // unbind() modifies the parent chain that
                            // markChildAsModified() walks, so order is
                            // important:
                            parent->markChildAsModified(childAccess);
                                //TODO: must not throw
                            childAccess->unbind(); // must not throw
                            if (other.is()) {
                                other->unbind(); // must not throw
                            }
                            childAccess->bind(root, parent, aName);
                                // must not throw
                            parent->markChildAsModified(childAccess);
                                //TODO: must not throw
                            localMods.add(getRelativePath());
                            break;
                        }
                    }
                }
            }
            // fall through
        case Node::KIND_LOCALIZED_PROPERTY:
            // renaming a property could only work for an extension property,
            // but a localized property is never an extension property
            throw css::uno::RuntimeException(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "configmgr setName inappropriate node")),
                static_cast< cppu::OWeakObject * >(this));
        default:
            OSL_ASSERT(false); // this cannot happen
            break;
        }
        getNotificationRoot()->initBroadcaster(localMods.getRoot(), &bc);
    }
    bc.send();
}

css::beans::Property Access::getAsProperty() throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_ANY));
    osl::MutexGuard g(lock);
    checkLocalizedPropertyAccess();
    return asProperty();
}

css::uno::Reference< css::beans::XPropertySetInfo > Access::getPropertySetInfo()
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    return this;
}

void Access::setPropertyValue(
    rtl::OUString const & aPropertyName, css::uno::Any const & aValue)
    throw (
        css::beans::UnknownPropertyException, css::beans::PropertyVetoException,
        css::lang::IllegalArgumentException, css::lang::WrappedTargetException,
        css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    Broadcaster bc;
    {
        osl::MutexGuard g(lock);
        if (!getRootAccess()->isUpdate()) {
            throw css::uno::RuntimeException(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "configmgr setPropertyValue on non-update access")),
                static_cast< cppu::OWeakObject * >(this));
        }
        Modifications localMods;
        if (!setChildProperty(aPropertyName, aValue, &localMods)) {
            throw css::beans::UnknownPropertyException(
                aPropertyName, static_cast< cppu::OWeakObject * >(this));
        }
        getNotificationRoot()->initBroadcaster(localMods.getRoot(), &bc);
    }
    bc.send();
}

css::uno::Any Access::getPropertyValue(rtl::OUString const & PropertyName)
    throw (
        css::beans::UnknownPropertyException, css::lang::WrappedTargetException,
        css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    osl::MutexGuard g(lock);
    rtl::Reference< ChildAccess > child(getChild(PropertyName));
    if (!child.is()) {
        throw css::beans::UnknownPropertyException(
            PropertyName, static_cast< cppu::OWeakObject * >(this));
    }
    return child->asValue();
}

void Access::addPropertyChangeListener(
    rtl::OUString const & aPropertyName,
    css::uno::Reference< css::beans::XPropertyChangeListener > const &
        xListener)
    throw (
        css::beans::UnknownPropertyException, css::lang::WrappedTargetException,
        css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    {
        osl::MutexGuard g(lock);
        if (!xListener.is()) {
            throw css::uno::RuntimeException(
                rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("null listener")),
                static_cast< cppu::OWeakObject * >(this));
        }
        checkKnownProperty(aPropertyName);
        if (!disposed_) {
            propertyChangeListeners_[aPropertyName].insert(xListener);
            return;
        }
    }
    try {
        xListener->disposing(
            css::lang::EventObject(static_cast< cppu::OWeakObject * >(this)));
    } catch (css::lang::DisposedException &) {}
}

void Access::removePropertyChangeListener(
    rtl::OUString const & aPropertyName,
    css::uno::Reference< css::beans::XPropertyChangeListener > const &
        aListener)
    throw (
        css::beans::UnknownPropertyException, css::lang::WrappedTargetException,
        css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    osl::MutexGuard g(lock);
    checkKnownProperty(aPropertyName);
    PropertyChangeListeners::iterator i(
        propertyChangeListeners_.find(aPropertyName));
    if (i != propertyChangeListeners_.end()) {
        PropertyChangeListenersElement::iterator j(i->second.find(aListener));
        if (j != i->second.end()) {
            i->second.erase(j);
            if (i->second.empty()) {
                propertyChangeListeners_.erase(i);
            }
        }
    }
}

void Access::addVetoableChangeListener(
    rtl::OUString const & PropertyName,
    css::uno::Reference< css::beans::XVetoableChangeListener > const &
        aListener)
    throw (
        css::beans::UnknownPropertyException, css::lang::WrappedTargetException,
        css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    {
        osl::MutexGuard g(lock);
        if (!aListener.is()) {
            throw css::uno::RuntimeException(
                rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("null listener")),
                static_cast< cppu::OWeakObject * >(this));
        }
        checkKnownProperty(PropertyName);
        if (!disposed_) {
            vetoableChangeListeners_[PropertyName].insert(aListener);
            //TODO: actually call vetoableChangeListeners_
            return;
        }
    }
    try {
        aListener->disposing(
            css::lang::EventObject(static_cast< cppu::OWeakObject * >(this)));
    } catch (css::lang::DisposedException &) {}
}

void Access::removeVetoableChangeListener(
    rtl::OUString const & PropertyName,
    css::uno::Reference< css::beans::XVetoableChangeListener > const &
        aListener)
    throw (
        css::beans::UnknownPropertyException, css::lang::WrappedTargetException,
        css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    osl::MutexGuard g(lock);
    checkKnownProperty(PropertyName);
    VetoableChangeListeners::iterator i(
        vetoableChangeListeners_.find(PropertyName));
    if (i != vetoableChangeListeners_.end()) {
        VetoableChangeListenersElement::iterator j(i->second.find(aListener));
        if (j != i->second.end()) {
            i->second.erase(j);
            if (i->second.empty()) {
                vetoableChangeListeners_.erase(i);
            }
        }
    }
}

void Access::setPropertyValues(
    css::uno::Sequence< rtl::OUString > const & aPropertyNames,
    css::uno::Sequence< css::uno::Any > const & aValues)
    throw (
        css::beans::PropertyVetoException, css::lang::IllegalArgumentException,
        css::lang::WrappedTargetException, css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    Broadcaster bc;
    {
        osl::MutexGuard g(lock);
        if (!getRootAccess()->isUpdate()) {
            throw css::uno::RuntimeException(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "configmgr setPropertyValues on non-update access")),
                static_cast< cppu::OWeakObject * >(this));
        }
        if (aPropertyNames.getLength() != aValues.getLength()) {
            throw css::lang::IllegalArgumentException(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "configmgr setPropertyValues: aPropertyNames/aValues of"
                        " different length")),
                static_cast< cppu::OWeakObject * >(this), -1);
        }
        Modifications localMods;
        for (sal_Int32 i = 0; i < aPropertyNames.getLength(); ++i) {
            if (!setChildProperty(aPropertyNames[i], aValues[i], &localMods)) {
                throw css::lang::IllegalArgumentException(
                    rtl::OUString(
                        RTL_CONSTASCII_USTRINGPARAM(
                            "configmgr setPropertyValues inappropriate property"
                            " name")),
                    static_cast< cppu::OWeakObject * >(this), -1);
            }
        }
        getNotificationRoot()->initBroadcaster(localMods.getRoot(), &bc);
    }
    bc.send();
}

css::uno::Sequence< css::uno::Any > Access::getPropertyValues(
    css::uno::Sequence< rtl::OUString > const & aPropertyNames)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    osl::MutexGuard g(lock);
    css::uno::Sequence< css::uno::Any > vals(aPropertyNames.getLength());
    for (sal_Int32 i = 0; i < aPropertyNames.getLength(); ++i) {
        rtl::Reference< ChildAccess > child(getChild(aPropertyNames[i]));
        if (!child.is()) {
            throw css::uno::RuntimeException(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "configmgr getPropertyValues inappropriate property"
                        " name")),
                static_cast< cppu::OWeakObject * >(this));
        }
        vals[i] = child->asValue();
    }
    return vals;
}

void Access::addPropertiesChangeListener(
    css::uno::Sequence< rtl::OUString > const &,
    css::uno::Reference< css::beans::XPropertiesChangeListener > const &
        xListener)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    {
        osl::MutexGuard g(lock);
        if (!xListener.is()) {
            throw css::uno::RuntimeException(
                rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("null listener")),
                static_cast< cppu::OWeakObject * >(this));
        }
        if (!disposed_) {
            propertiesChangeListeners_.insert(xListener);
            return;
        }
    }
    try {
        xListener->disposing(
            css::lang::EventObject(static_cast< cppu::OWeakObject * >(this)));
    } catch (css::lang::DisposedException &) {}
}

void Access::removePropertiesChangeListener(
    css::uno::Reference< css::beans::XPropertiesChangeListener > const &
        xListener)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    osl::MutexGuard g(lock);
    PropertiesChangeListeners::iterator i(
        propertiesChangeListeners_.find(xListener));
    if (i != propertiesChangeListeners_.end()) {
        propertiesChangeListeners_.erase(i);
    }
}

void Access::firePropertiesChangeEvent(
    css::uno::Sequence< rtl::OUString > const & aPropertyNames,
    css::uno::Reference< css::beans::XPropertiesChangeListener > const &
        xListener)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    css::uno::Sequence< css::beans::PropertyChangeEvent > events(
        aPropertyNames.getLength());
    for (sal_Int32 i = 0; i < events.getLength(); ++i) {
        events[i].Source = static_cast< cppu::OWeakObject * >(this);
        events[i].PropertyName = aPropertyNames[i];
        events[i].Further = false;
        events[i].PropertyHandle = -1;
    }
    xListener->propertiesChange(events);
}

css::uno::Reference< css::beans::XHierarchicalPropertySetInfo >
Access::getHierarchicalPropertySetInfo() throw (css::uno::RuntimeException) {
    OSL_ASSERT(thisIs(IS_GROUP));
    return this;
}

void Access::setHierarchicalPropertyValue(
    rtl::OUString const & aHierarchicalPropertyName,
    css::uno::Any const & aValue)
    throw (
        css::beans::UnknownPropertyException, css::beans::PropertyVetoException,
        css::lang::IllegalArgumentException, css::lang::WrappedTargetException,
        css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    Broadcaster bc;
    {
        osl::MutexGuard g(lock);
        if (!getRootAccess()->isUpdate()) {
            throw css::uno::RuntimeException(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "configmgr setHierarchicalPropertyName on non-update"
                        " access")),
                static_cast< cppu::OWeakObject * >(this));
        }
        rtl::Reference< ChildAccess > child(
            getSubChild(aHierarchicalPropertyName));
        if (!child.is()) {
            throw css::beans::UnknownPropertyException(
                aHierarchicalPropertyName,
                static_cast< cppu::OWeakObject * >(this));
        }
        child->checkFinalized();
        Modifications localMods;
        child->setProperty(aValue, &localMods);
        getNotificationRoot()->initBroadcaster(localMods.getRoot(), &bc);
    }
    bc.send();
}

css::uno::Any Access::getHierarchicalPropertyValue(
    rtl::OUString const & aHierarchicalPropertyName)
    throw (
        css::beans::UnknownPropertyException,
        css::lang::IllegalArgumentException, css::lang::WrappedTargetException,
        css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    osl::MutexGuard g(lock);
    rtl::Reference< ChildAccess > child(getSubChild(aHierarchicalPropertyName));
    if (!child.is()) {
        throw css::beans::UnknownPropertyException(
            aHierarchicalPropertyName,
            static_cast< cppu::OWeakObject * >(this));
    }
    return child->asValue();
}

void Access::setHierarchicalPropertyValues(
    css::uno::Sequence< rtl::OUString > const & aHierarchicalPropertyNames,
    css::uno::Sequence< css::uno::Any > const & Values)
    throw (
        css::beans::PropertyVetoException, css::lang::IllegalArgumentException,
        css::lang::WrappedTargetException, css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    Broadcaster bc;
    {
        osl::MutexGuard g(lock);
        if (!getRootAccess()->isUpdate()) {
            throw css::uno::RuntimeException(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "configmgr setPropertyValues on non-update access")),
                static_cast< cppu::OWeakObject * >(this));
        }
        if (aHierarchicalPropertyNames.getLength() != Values.getLength()) {
            throw css::lang::IllegalArgumentException(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "configmgr setHierarchicalPropertyValues:"
                        " aHierarchicalPropertyNames/Values of different"
                        " length")),
                static_cast< cppu::OWeakObject * >(this), -1);
        }
        Modifications localMods;
        for (sal_Int32 i = 0; i < aHierarchicalPropertyNames.getLength(); ++i) {
            rtl::Reference< ChildAccess > child(
                getSubChild(aHierarchicalPropertyNames[i]));
            if (!child.is()) {
                throw css::lang::IllegalArgumentException(
                    rtl::OUString(
                        RTL_CONSTASCII_USTRINGPARAM(
                            "configmgr setHierarchicalPropertyValues"
                            " inappropriate property name")),
                    static_cast< cppu::OWeakObject * >(this), -1);
            }
            child->checkFinalized();
            child->setProperty(Values[i], &localMods);
        }
        getNotificationRoot()->initBroadcaster(localMods.getRoot(), &bc);
    }
    bc.send();
}

css::uno::Sequence< css::uno::Any > Access::getHierarchicalPropertyValues(
    css::uno::Sequence< rtl::OUString > const & aHierarchicalPropertyNames)
    throw (
        css::lang::IllegalArgumentException, css::lang::WrappedTargetException,
        css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    osl::MutexGuard g(lock);
    css::uno::Sequence< css::uno::Any > vals(
        aHierarchicalPropertyNames.getLength());
    for (sal_Int32 i = 0; i < aHierarchicalPropertyNames.getLength(); ++i) {
        rtl::Reference< ChildAccess > child(
            getSubChild(aHierarchicalPropertyNames[i]));
        if (!child.is()) {
            throw css::lang::IllegalArgumentException(
                rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "configmgr getHierarchicalPropertyValues inappropriate"
                        " hierarchical property name")),
                static_cast< cppu::OWeakObject * >(this), -1);
        }
        vals[i] = child->asValue();
    }
    return vals;
}

css::beans::Property Access::getPropertyByHierarchicalName(
    rtl::OUString const & aHierarchicalName)
    throw (css::beans::UnknownPropertyException, css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    osl::MutexGuard g(lock);
    rtl::Reference< ChildAccess > child(getSubChild(aHierarchicalName));
    if (!child.is()) {
        throw css::beans::UnknownPropertyException(
            aHierarchicalName, static_cast< cppu::OWeakObject * >(this));
    }
    return child->asProperty();
}

sal_Bool Access::hasPropertyByHierarchicalName(
    rtl::OUString const & aHierarchicalName)
    throw (css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_GROUP));
    osl::MutexGuard g(lock);
    return getSubChild(aHierarchicalName).is();
}

void Access::replaceByName(
    rtl::OUString const & aName, css::uno::Any const & aElement)
    throw (
        css::lang::IllegalArgumentException,
        css::container::NoSuchElementException,
        css::lang::WrappedTargetException, css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_UPDATE));
    Broadcaster bc;
    {
        osl::MutexGuard g(lock);
        checkLocalizedPropertyAccess();
        rtl::Reference< ChildAccess > child(getChild(aName));
        if (!child.is()) {
            throw css::container::NoSuchElementException(
                aName, static_cast< cppu::OWeakObject * >(this));
        }
        child->checkFinalized();
        Modifications localMods;
        switch (getNode()->kind()) {
        case Node::KIND_LOCALIZED_PROPERTY:
        case Node::KIND_GROUP:
            child->setProperty(aElement, &localMods);
            break;
        case Node::KIND_SET:
            {
                rtl::Reference< ChildAccess > freeAcc(
                    getFreeSetMember(aElement));
                rtl::Reference< RootAccess > root(getRootAccess());
                localMods.add(child->getRelativePath());
                child->unbind(); // must not throw
                freeAcc->bind(root, this, aName); // must not throw
                markChildAsModified(freeAcc); //TODO: must not throw
            }
            break;
        default:
            OSL_ASSERT(false); // this cannot happen
            break;
        }
        getNotificationRoot()->initBroadcaster(localMods.getRoot(), &bc);
    }
    bc.send();
}

void Access::insertByName(
    rtl::OUString const & aName, css::uno::Any const & aElement)
    throw (
        css::lang::IllegalArgumentException,
        css::container::ElementExistException,
        css::lang::WrappedTargetException, css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_EXTENSIBLE|IS_UPDATE));
    Broadcaster bc;
    {
        osl::MutexGuard g(lock);
        checkLocalizedPropertyAccess();
        checkFinalized();
        if (getChild(aName).is()) {
            throw css::container::ElementExistException(
                aName, static_cast< cppu::OWeakObject * >(this));
        }
        Modifications localMods;
        switch (getNode()->kind()) {
        case Node::KIND_LOCALIZED_PROPERTY:
            insertLocalizedValueChild(aName, aElement, &localMods);
            break;
        case Node::KIND_GROUP:
            {
                checkValue(aElement, TYPE_ANY, true);
                rtl::Reference< ChildAccess > child(
                    new ChildAccess(
                        components_, getRootAccess(), this, aName,
                        new PropertyNode(
                            Data::NO_LAYER, TYPE_ANY, true, aElement, true)));
                markChildAsModified(child);
                localMods.add(child->getRelativePath());
            }
            break;
        case Node::KIND_SET:
            {
                rtl::Reference< ChildAccess > freeAcc(
                    getFreeSetMember(aElement));
                freeAcc->bind(getRootAccess(), this, aName); // must not throw
                markChildAsModified(freeAcc); //TODO: must not throw
                localMods.add(freeAcc->getRelativePath());
            }
            break;
        default:
            OSL_ASSERT(false); // this cannot happen
            break;
        }
        getNotificationRoot()->initBroadcaster(localMods.getRoot(), &bc);
    }
    bc.send();
}

void Access::removeByName(rtl::OUString const & aName)
    throw (
        css::container::NoSuchElementException,
        css::lang::WrappedTargetException, css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_EXTENSIBLE|IS_UPDATE));
    Broadcaster bc;
    {
        osl::MutexGuard g(lock);
        checkLocalizedPropertyAccess();
        rtl::Reference< ChildAccess > child(getChild(aName));
        if (!child.is() || child->isFinalized() ||
            child->getNode()->getMandatory() != Data::NO_LAYER)
        {
            throw css::container::NoSuchElementException(
                aName, static_cast< cppu::OWeakObject * >(this));
        }
        if (getNode()->kind() == Node::KIND_GROUP) {
            rtl::Reference< Node > p(child->getNode());
            if (p->kind() != Node::KIND_PROPERTY ||
                !dynamic_cast< PropertyNode * >(p.get())->isExtension())
            {
                throw css::container::NoSuchElementException(
                    aName, static_cast< cppu::OWeakObject * >(this));
            }
        }
        Modifications localMods;
        localMods.add(child->getRelativePath());
        // unbind() modifies the parent chain that markChildAsModified() walks,
        // so order is important:
        markChildAsModified(child); //TODO: must not throw
        child->unbind();
        getNotificationRoot()->initBroadcaster(localMods.getRoot(), &bc);
    }
    bc.send();
}

css::uno::Reference< css::uno::XInterface > Access::createInstance()
    throw (css::uno::Exception, css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_SET|IS_UPDATE));
    rtl::OUString tmplName(
        dynamic_cast< SetNode * >(getNode().get())->getDefaultTemplateName());
    rtl::Reference< Node > tmpl(
        components_.getTemplate(Data::NO_LAYER, tmplName));
    if (!tmpl.is()) {
        throw css::uno::Exception(
            (rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("unknown template ")) +
             tmplName),
            static_cast< cppu::OWeakObject * >(this));
    }
    rtl::Reference< Node > node(tmpl->clone(true));
    node->setLayer(Data::NO_LAYER);
    return static_cast< cppu::OWeakObject * >(
        new ChildAccess(components_, getRootAccess(), node));
}

css::uno::Reference< css::uno::XInterface > Access::createInstanceWithArguments(
    css::uno::Sequence< css::uno::Any > const & aArguments)
    throw (css::uno::Exception, css::uno::RuntimeException)
{
    OSL_ASSERT(thisIs(IS_SET|IS_UPDATE));
    if (aArguments.getLength() != 0) {
        throw css::uno::Exception(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "configuration SimpleSetUpdate createInstanceWithArguments"
                    " must not specify any arguments")),
            static_cast< cppu::OWeakObject * >(this));
    }
    return createInstance();
}

rtl::Reference< ChildAccess > Access::getModifiedChild(
    ModifiedChildren::iterator const & childIterator)
{
    return (childIterator->second.child->getParentAccess() == this &&
            (childIterator->second.child->getNameInternal() ==
             childIterator->first))
        ? childIterator->second.child : rtl::Reference< ChildAccess >();
}

rtl::Reference< ChildAccess > Access::getUnmodifiedChild(
    rtl::OUString const & name)
{
    OSL_ASSERT(modifiedChildren_.find(name) == modifiedChildren_.end());
    rtl::Reference< Node > node(getNode()->getMember(name));
    if (!node.is()) {
        return rtl::Reference< ChildAccess >();
    }
    WeakChildMap::iterator i(cachedChildren_.find(name));
    if (i != cachedChildren_.end()) {
        rtl::Reference< ChildAccess > child;
        if (i->second->acquireCounting() > 1) {
            child.set(i->second); // must not throw
        }
        i->second->releaseNondeleting();
        if (child.is()) {
            child->setNode(node);
            return child;
        }
    }
    rtl::Reference< ChildAccess > child(
        new ChildAccess(components_, getRootAccess(), this, name, node));
    cachedChildren_[name] = child.get();
    return child;
}

rtl::Reference< ChildAccess > Access::getSubChild(rtl::OUString const & path) {
    sal_Int32 i = 0;
    // For backwards compatibility, allow absolute paths where meaningful:
    if (path.getLength() != 0 && path[0] == '/') {
        ++i;
        if (!getRootAccess().is()) {
            return rtl::Reference< ChildAccess >();
        }
        Path abs(getAbsolutePath());
        for (Path::iterator j(abs.begin()); j != abs.end(); ++j) {
            rtl::OUString name1;
            bool setElement1;
            rtl::OUString templateName1;
            i = Data::parseSegment(
                path, i, &name1, &setElement1, &templateName1);
            if (i == -1 || (i != path.getLength() && path[i] != '/')) {
                return rtl::Reference< ChildAccess >();
            }
            rtl::OUString name2;
            bool setElement2;
            rtl::OUString templateName2;
            Data::parseSegment(*j, 0, &name2, &setElement2, &templateName2);
            if (name1 != name2 || setElement1 != setElement2 ||
                (setElement1 &&
                 !Data::equalTemplateNames(templateName1, templateName2)))
            {
                return rtl::Reference< ChildAccess >();
            }
            if (i != path.getLength()) {
                ++i;
            }
        }
    }
    for (rtl::Reference< Access > parent(this);;) {
        rtl::OUString name;
        bool setElement;
        rtl::OUString templateName;
        i = Data::parseSegment(path, i, &name, &setElement, &templateName);
        if (i == -1 || (i != path.getLength() && path[i] != '/')) {
            return rtl::Reference< ChildAccess >();
        }
        rtl::Reference< ChildAccess > child(parent->getChild(name));
        if (!child.is()) {
            return rtl::Reference< ChildAccess >();
        }
        if (setElement) {
            rtl::Reference< Node > p(parent->getNode());
            switch (p->kind()) {
            case Node::KIND_LOCALIZED_PROPERTY:
                if (!Components::allLocales(getRootAccess()->getLocale()) ||
                    templateName.getLength() != 0)
                {
                    return rtl::Reference< ChildAccess >();
                }
                break;
            case Node::KIND_SET:
                if (templateName.getLength() != 0 &&
                    !dynamic_cast< SetNode * >(p.get())->isValidTemplate(
                        templateName))
                {
                    return rtl::Reference< ChildAccess >();
                }
                break;
            default:
                return rtl::Reference< ChildAccess >();
            }
        }
        // For backwards compatibility, ignore a final slash after non-value
        // nodes:
        if (child->isValue()) {
            return i == path.getLength()
                ? child : rtl::Reference< ChildAccess >();
        } else if (i >= path.getLength() - 1) {
            return child;
        }
        ++i;
        parent = child.get();
    }
}

bool Access::setChildProperty(
    rtl::OUString const & name, css::uno::Any const & value,
    Modifications * localModifications)
{
    OSL_ASSERT(localModifications != 0);
    rtl::Reference< ChildAccess > child(getChild(name));
    if (!child.is()) {
        return false;
    }
    child->checkFinalized();
    child->setProperty(value, localModifications);
    return true;
}

css::beans::Property Access::asProperty() {
    css::uno::Type type;
    bool nillable;
    bool removable;
    rtl::Reference< Node > p(getNode());
    switch (p->kind()) {
    case Node::KIND_PROPERTY:
        {
            PropertyNode * prop = dynamic_cast< PropertyNode * >(p.get());
            type = mapType(prop->getStaticType());
            nillable = prop->isNillable();
            removable = prop->isExtension();
        }
        break;
    case Node::KIND_LOCALIZED_PROPERTY:
        {
            LocalizedPropertyNode * locprop =
                dynamic_cast< LocalizedPropertyNode *>(p.get());
            if (Components::allLocales(getRootAccess()->getLocale())) {
                type = cppu::UnoType< css::uno::XInterface >::get();
                    //TODO: correct?
                removable = false;
            } else {
                type = mapType(locprop->getStaticType());
                removable = false; //TODO ???
            }
            nillable = locprop->isNillable();
        }
        break;
    case Node::KIND_LOCALIZED_VALUE:
        {
            LocalizedPropertyNode * locprop =
                dynamic_cast< LocalizedPropertyNode * >(getParentNode().get());
            type = mapType(locprop->getStaticType());
            nillable = locprop->isNillable();
            removable = false; //TODO ???
        }
        break;
    default:
        type = cppu::UnoType< css::uno::XInterface >::get(); //TODO: correct?
        nillable = false;
        rtl::Reference< Node > parent(getParentNode());
        removable = parent.is() && parent->kind() == Node::KIND_SET;
        break;
    }
    return css::beans::Property(
        getNameInternal(), -1, type,
        (css::beans::PropertyAttribute::BOUND | //TODO: correct for group/set?
         css::beans::PropertyAttribute::CONSTRAINED |
         (nillable ? css::beans::PropertyAttribute::MAYBEVOID : 0) |
         (getRootAccess()->isUpdate()
          ? (removable ? css::beans::PropertyAttribute::REMOVEABLE : 0)
          : css::beans::PropertyAttribute::READONLY))); //TODO: MAYBEDEFAULT
}

void Access::checkFinalized() {
    if (isFinalized()) {
        throw css::lang::IllegalArgumentException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "configmgr modification of finalized item")),
            static_cast< cppu::OWeakObject * >(this), -1);
    }
}

void Access::checkKnownProperty(rtl::OUString const & descriptor) {
    if (descriptor.getLength() == 0) {
        return;
    }
    rtl::Reference< ChildAccess > child(getChild(descriptor));
    if (child.is()) {
        switch (child->getNode()->kind()) {
        case Node::KIND_PROPERTY:
            return;
        case Node::KIND_LOCALIZED_PROPERTY:
            if (!Components::allLocales(getRootAccess()->getLocale())) {
                return;
            }
            break;
        case Node::KIND_LOCALIZED_VALUE:
            if (Components::allLocales(getRootAccess()->getLocale())) {
                return;
            }
            break;
        default:
            break;
        }
    }
    throw css::beans::UnknownPropertyException(
        descriptor, static_cast< cppu::OWeakObject * >(this));
}

rtl::Reference< ChildAccess > Access::getFreeSetMember(
    css::uno::Any const & value)
{
    rtl::Reference< ChildAccess > freeAcc;
    css::uno::Reference< css::lang::XUnoTunnel > tunnel;
    value >>= tunnel;
    if (tunnel.is()) {
        freeAcc.set(
            reinterpret_cast< ChildAccess * >(
                tunnel->getSomething(ChildAccess::getTunnelId())));
    }
    if (!freeAcc.is() || freeAcc->getParentAccess().is() ||
        (freeAcc->isInTransaction() &&
         freeAcc->getRootAccess() != getRootAccess()))
    {
        throw css::lang::IllegalArgumentException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "configmgr inappropriate set element")),
            static_cast< cppu::OWeakObject * >(this), 1);
    }
    OSL_ASSERT(dynamic_cast< SetNode * >(getNode().get()) != 0);
    if (!dynamic_cast< SetNode * >(getNode().get())->isValidTemplate(
            freeAcc->getNode()->getTemplateName()))
    {
        throw css::lang::IllegalArgumentException(
            rtl::OUString(
                RTL_CONSTASCII_USTRINGPARAM(
                    "configmgr inappropriate set element")),
            static_cast< cppu::OWeakObject * >(this), 1);
    }
    return freeAcc;
}

rtl::Reference< Access > Access::getNotificationRoot() {
    for (rtl::Reference< Access > p(this);;) {
        rtl::Reference< Access > parent(p->getParentAccess());
        if (!parent.is()) {
            return p;
        }
        p = parent;
    }
}

#if OSL_DEBUG_LEVEL > 0
bool Access::thisIs(int what) {
    osl::MutexGuard g(lock);
    rtl::Reference< Node > p(getNode());
    Node::Kind k(p->kind());
    return k != Node::KIND_PROPERTY && k != Node::KIND_LOCALIZED_VALUE &&
        ((what & IS_GROUP) == 0 || k == Node::KIND_GROUP) &&
        ((what & IS_SET) == 0 || k == Node::KIND_SET) &&
        ((what & IS_EXTENSIBLE) == 0 || k != Node::KIND_GROUP ||
         dynamic_cast< GroupNode * >(p.get())->isExtensible()) &&
        ((what & IS_GROUP_MEMBER) == 0 ||
         getParentNode()->kind() == Node::KIND_GROUP) ||
        ((what & IS_SET_MEMBER) == 0 ||
         getParentNode()->kind() == Node::KIND_SET) ||
        ((what & IS_UPDATE) == 0 || getRootAccess()->isUpdate());
}
#endif

}