/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*************************************************************/
#include "precompiled_comphelper.hxx"
#include "comphelper_module.hxx"
#include "comphelper/anytostring.hxx"
#include "comphelper/anycompare.hxx"
#include "comphelper/componentbase.hxx"
#include "comphelper/componentcontext.hxx"
#include "comphelper/extract.hxx"
/** === begin UNO includes === **/
#include <com/sun/star/container/XEnumerableMap.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/ucb/AlreadyInitializedException.hpp>
#include <com/sun/star/beans/Pair.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
/** === end UNO includes === **/
#include <cppuhelper/compbase3.hxx>
#include <cppuhelper/implbase1.hxx>
#include <rtl/math.hxx>
#include <rtl/ustrbuf.hxx>
#include <typelib/typedescription.hxx>
#include <map>
#include <boost/shared_ptr.hpp>
//........................................................................
namespace comphelper
{
//........................................................................
/** === begin UNO using === **/
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::uno::UNO_SET_THROW;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::RuntimeException;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::makeAny;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Type;
using ::com::sun::star::container::XEnumerableMap;
using ::com::sun::star::lang::NoSupportException;
using ::com::sun::star::beans::IllegalTypeException;
using ::com::sun::star::container::NoSuchElementException;
using ::com::sun::star::lang::IllegalArgumentException;
using ::com::sun::star::lang::XInitialization;
using ::com::sun::star::ucb::AlreadyInitializedException;
using ::com::sun::star::beans::Pair;
using ::com::sun::star::uno::TypeClass;
using ::com::sun::star::uno::TypeClass_VOID;
using ::com::sun::star::uno::TypeClass_UNKNOWN;
using ::com::sun::star::uno::TypeClass_ANY;
using ::com::sun::star::uno::TypeClass_EXCEPTION;
using ::com::sun::star::uno::TypeClass_STRUCT;
using ::com::sun::star::uno::TypeClass_UNION;
using ::com::sun::star::uno::TypeClass_FLOAT;
using ::com::sun::star::uno::TypeClass_DOUBLE;
using ::com::sun::star::uno::TypeClass_INTERFACE;
using ::com::sun::star::lang::XServiceInfo;
using ::com::sun::star::uno::XComponentContext;
using ::com::sun::star::container::XEnumeration;
using ::com::sun::star::uno::TypeDescription;
using ::com::sun::star::lang::WrappedTargetException;
using ::com::sun::star::lang::DisposedException;
/** === end UNO using === **/
//====================================================================
//= MapData
//====================================================================
class IMapModificationListener;
typedef ::std::vector< IMapModificationListener* > MapListeners;
typedef ::std::map< Any, Any, LessPredicateAdapter > KeyedValues;
struct MapData
{
Type m_aKeyType;
Type m_aValueType;
::std::auto_ptr< KeyedValues > m_pValues;
::boost::shared_ptr< IKeyPredicateLess > m_pKeyCompare;
bool m_bMutable;
MapListeners m_aModListeners;
MapData()
:m_bMutable( true )
{
}
MapData( const MapData& _source )
:m_aKeyType( _source.m_aKeyType )
,m_aValueType( _source.m_aValueType )
,m_pValues( new KeyedValues( *_source.m_pValues ) )
,m_pKeyCompare( _source.m_pKeyCompare )
,m_bMutable( false )
,m_aModListeners()
{
}
private:
MapData& operator=( const MapData& _source ); // not implemented
};
//====================================================================
//= IMapModificationListener
//====================================================================
/** implemented by components who want to be notified of modifications in the MapData they work with
*/
class SAL_NO_VTABLE IMapModificationListener
{
public:
/// called when the map was modified
virtual void mapModified() = 0;
virtual ~IMapModificationListener()
{
}
};
//====================================================================
//= MapData helpers
//====================================================================
//--------------------------------------------------------------------
static void lcl_registerMapModificationListener( MapData& _mapData, IMapModificationListener& _listener )
{
#if OSL_DEBUG_LEVEL > 0
for ( MapListeners::const_iterator lookup = _mapData.m_aModListeners.begin();
lookup != _mapData.m_aModListeners.end();
++lookup
)
{
OSL_ENSURE( *lookup != &_listener, "lcl_registerMapModificationListener: this listener is already registered!" );
}
#endif
_mapData.m_aModListeners.push_back( &_listener );
}
//--------------------------------------------------------------------
static void lcl_revokeMapModificationListener( MapData& _mapData, IMapModificationListener& _listener )
{
for ( MapListeners::iterator lookup = _mapData.m_aModListeners.begin();
lookup != _mapData.m_aModListeners.end();
++lookup
)
{
if ( *lookup == &_listener )
{
_mapData.m_aModListeners.erase( lookup );
return;
}
}
OSL_ENSURE( false, "lcl_revokeMapModificationListener: the listener is not registered!" );
}
//--------------------------------------------------------------------
static void lcl_notifyMapDataListeners_nothrow( const MapData& _mapData )
{
for ( MapListeners::const_iterator loop = _mapData.m_aModListeners.begin();
loop != _mapData.m_aModListeners.end();
++loop
)
{
(*loop)->mapModified();
}
}
//====================================================================
//= EnumerableMap
//====================================================================
typedef ::cppu::WeakAggComponentImplHelper3 < XInitialization
, XEnumerableMap
, XServiceInfo
> Map_IFace;
class COMPHELPER_DLLPRIVATE EnumerableMap :public Map_IFace
,public ComponentBase
{
protected:
EnumerableMap( const ComponentContext& _rContext );
virtual ~EnumerableMap();
// XInitialization
virtual void SAL_CALL initialize( const Sequence< Any >& aArguments ) throw (Exception, RuntimeException);
// XEnumerableMap
virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration > SAL_CALL createKeyEnumeration( ::sal_Bool _Isolated ) throw (::com::sun::star::lang::NoSupportException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration > SAL_CALL createValueEnumeration( ::sal_Bool _Isolated ) throw (::com::sun::star::lang::NoSupportException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration > SAL_CALL createElementEnumeration( ::sal_Bool _Isolated ) throw (::com::sun::star::lang::NoSupportException, ::com::sun::star::uno::RuntimeException);
// XMap
virtual Type SAL_CALL getKeyType() throw (RuntimeException);
virtual Type SAL_CALL getValueType() throw (RuntimeException);
virtual void SAL_CALL clear( ) throw (NoSupportException, RuntimeException);
virtual ::sal_Bool SAL_CALL containsKey( const Any& _key ) throw (IllegalTypeException, IllegalArgumentException, RuntimeException);
virtual ::sal_Bool SAL_CALL containsValue( const Any& _value ) throw (IllegalTypeException, IllegalArgumentException, RuntimeException);
virtual Any SAL_CALL get( const Any& _key ) throw (IllegalTypeException, IllegalArgumentException, NoSuchElementException, RuntimeException);
virtual Any SAL_CALL put( const Any& _key, const Any& _value ) throw (NoSupportException, IllegalTypeException, IllegalArgumentException, RuntimeException);
virtual Any SAL_CALL remove( const Any& _key ) throw (NoSupportException, IllegalTypeException, IllegalArgumentException, NoSuchElementException, RuntimeException);
// XElementAccess (base of XMap)
virtual Type SAL_CALL getElementType() throw (RuntimeException);
virtual ::sal_Bool SAL_CALL hasElements() throw (RuntimeException);
// XServiceInfo
virtual ::rtl::OUString SAL_CALL getImplementationName( ) throw (RuntimeException);
virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (RuntimeException);
virtual Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw (RuntimeException);
public:
// XServiceInfo, static version (used for component registration)
static ::rtl::OUString SAL_CALL getImplementationName_static( );
static Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames_static( );
static Reference< XInterface > SAL_CALL Create( const Reference< XComponentContext >& );
private:
void impl_initValues_throw( const Sequence< Pair< Any, Any > >& _initialValues );
/// throws a IllegalTypeException if the given value is not compatible with our ValueType
void impl_checkValue_throw( const Any& _value ) const;
void impl_checkKey_throw( const Any& _key ) const;
void impl_checkNaN_throw( const Any& _keyOrValue, const Type& _keyOrValueType ) const;
void impl_checkMutable_throw() const;
private:
::osl::Mutex m_aMutex;
ComponentContext m_aContext;
MapData m_aData;
::std::vector< ::com::sun::star::uno::WeakReference< XInterface > >
m_aDependentComponents;
};
//====================================================================
//= EnumerationType
//====================================================================
enum EnumerationType
{
eKeys, eValues, eBoth
};
//====================================================================
//= MapEnumerator
//====================================================================
class MapEnumerator : public IMapModificationListener
{
public:
MapEnumerator( ::cppu::OWeakObject& _rParent, MapData& _mapData, const EnumerationType _type )
:m_rParent( _rParent )
,m_rMapData( _mapData )
,m_eType( _type )
,m_mapPos( _mapData.m_pValues->begin() )
,m_disposed( false )
{
lcl_registerMapModificationListener( m_rMapData, *this );
}
virtual ~MapEnumerator()
{
dispose();
}
void dispose()
{
if ( !m_disposed )
{
lcl_revokeMapModificationListener( m_rMapData, *this );
m_disposed = true;
}
}
// XEnumeration equivalents
::sal_Bool hasMoreElements();
Any nextElement();
// IMapModificationListener
virtual void mapModified();
private:
::cppu::OWeakObject& m_rParent;
MapData& m_rMapData;
const EnumerationType m_eType;
KeyedValues::const_iterator m_mapPos;
bool m_disposed;
private:
MapEnumerator(); // not implemented
MapEnumerator( const MapEnumerator& ); // not implemented
MapEnumerator& operator=( const MapEnumerator& ); // not implemented
};
//====================================================================
//= MapEnumeration
//====================================================================
typedef ::cppu::WeakImplHelper1 < XEnumeration
> MapEnumeration_Base;
class MapEnumeration :public ComponentBase
,public MapEnumeration_Base
{
public:
MapEnumeration( ::cppu::OWeakObject& _parentMap, MapData& _mapData, ::cppu::OBroadcastHelper& _rBHelper,
const EnumerationType _type, const bool _isolated )
:ComponentBase( _rBHelper, ComponentBase::NoInitializationNeeded() )
,m_xKeepMapAlive( _parentMap )
,m_pMapDataCopy( _isolated ? new MapData( _mapData ) : NULL )
,m_aEnumerator( *this, _isolated ? *m_pMapDataCopy : _mapData, _type )
{
}
// XEnumeration
virtual ::sal_Bool SAL_CALL hasMoreElements( ) throw (RuntimeException);
virtual Any SAL_CALL nextElement( ) throw (NoSuchElementException, WrappedTargetException, RuntimeException);
protected:
virtual ~MapEnumeration()
{
acquire();
{
::osl::MutexGuard aGuard( getMutex() );
m_aEnumerator.dispose();
m_pMapDataCopy.reset();
}
}
private:
// since we share our mutex with the main map, we need to keep it alive as long as we live
Reference< XInterface > m_xKeepMapAlive;
::std::auto_ptr< MapData > m_pMapDataCopy;
MapEnumerator m_aEnumerator;
};
//====================================================================
//= EnumerableMap
//====================================================================
//--------------------------------------------------------------------
EnumerableMap::EnumerableMap( const ComponentContext& _rContext )
:Map_IFace( m_aMutex )
,ComponentBase( Map_IFace::rBHelper )
,m_aContext( _rContext )
{
}
//--------------------------------------------------------------------
EnumerableMap::~EnumerableMap()
{
if ( !impl_isDisposed() )
{
acquire();
dispose();
}
}
//--------------------------------------------------------------------
void SAL_CALL EnumerableMap::initialize( const Sequence< Any >& _arguments ) throw (Exception, RuntimeException)
{
ComponentMethodGuard aGuard( *this, ComponentMethodGuard::WithoutInit );
if ( impl_isInitialized_nothrow() )
throw AlreadyInitializedException();
sal_Int32 nArgumentCount = _arguments.getLength();
if ( ( nArgumentCount != 2 ) && ( nArgumentCount != 3 ) )
throw IllegalArgumentException();
Type aKeyType, aValueType;
if ( !( _arguments[0] >>= aKeyType ) )
throw IllegalArgumentException( ::rtl::OUString::createFromAscii( "com.sun.star.uno.Type expected." ), *this, 1 );
if ( !( _arguments[1] >>= aValueType ) )
throw IllegalArgumentException( ::rtl::OUString::createFromAscii( "com.sun.star.uno.Type expected." ), *this, 2 );
Sequence< Pair< Any, Any > > aInitialValues;
bool bMutable = true;
if ( nArgumentCount == 3 )
{
if ( !( _arguments[2] >>= aInitialValues ) )
throw IllegalArgumentException( ::rtl::OUString::createFromAscii( "[]com.sun.star.beans.Pair<any,any> expected." ), *this, 2 );
bMutable = false;
}
// for the value, anything is allowed, except VOID
if ( ( aValueType.getTypeClass() == TypeClass_VOID ) || ( aValueType.getTypeClass() == TypeClass_UNKNOWN ) )
throw IllegalTypeException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Unsupported value type." ) ), *this );
// create the comparator for the KeyType, and throw if the type is not supported
::std::auto_ptr< IKeyPredicateLess > pComparator( getStandardLessPredicate( aKeyType, NULL ) );
if ( !pComparator.get() )
throw IllegalTypeException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Unsupported key type." ) ), *this );
// init members
m_aData.m_aKeyType = aKeyType;
m_aData.m_aValueType = aValueType;
m_aData.m_pKeyCompare = pComparator;
m_aData.m_pValues.reset( new KeyedValues( *m_aData.m_pKeyCompare ) );
m_aData.m_bMutable = bMutable;
if ( aInitialValues.getLength() )
impl_initValues_throw( aInitialValues );
setInitialized();
}
//--------------------------------------------------------------------
void EnumerableMap::impl_initValues_throw( const Sequence< Pair< Any, Any > >& _initialValues )
{
OSL_PRECOND( m_aData.m_pValues.get() && m_aData.m_pValues->empty(), "EnumerableMap::impl_initValues_throw: illegal call!" );
if ( !m_aData.m_pValues.get() || !m_aData.m_pValues->empty() )
throw RuntimeException();
const Pair< Any, Any >* mapping = _initialValues.getConstArray();
const Pair< Any, Any >* mappingEnd = mapping + _initialValues.getLength();
Any normalizedValue;
for ( ; mapping != mappingEnd; ++mapping )
{
impl_checkValue_throw( mapping->Second );
(*m_aData.m_pValues)[ mapping->First ] = mapping->Second;
}
}
//--------------------------------------------------------------------
void EnumerableMap::impl_checkValue_throw( const Any& _value ) const
{
if ( !_value.hasValue() )
// nothing to do, NULL values are always allowed, regardless of the ValueType
return;
TypeClass eAllowedTypeClass = m_aData.m_aValueType.getTypeClass();
bool bValid = false;
switch ( eAllowedTypeClass )
{
default:
bValid = ( _value.getValueTypeClass() == eAllowedTypeClass );
break;
case TypeClass_ANY:
bValid = true;
break;
case TypeClass_INTERFACE:
{
// special treatment: _value might contain the proper type, but the interface
// might actually be NULL. Which is still valid ...
if ( m_aData.m_aValueType.isAssignableFrom( _value.getValueType() ) )
// this also catches the special case where XFoo is our value type,
// and _value contains a NULL-reference to XFoo, or a derived type
bValid = true;
else
{
Reference< XInterface > xValue( _value, UNO_QUERY );
Any aTypedValue;
if ( xValue.is() )
// XInterface is not-NULL, but is X(ValueType) not-NULL, too?
xValue.set( xValue->queryInterface( m_aData.m_aValueType ), UNO_QUERY );
bValid = xValue.is();
}
}
break;
case TypeClass_EXCEPTION:
case TypeClass_STRUCT:
case TypeClass_UNION:
{
// values are accepted if and only if their type equals, or is derived from, our value type
if ( _value.getValueTypeClass() != eAllowedTypeClass )
bValid = false;
else
{
const TypeDescription aValueTypeDesc( _value.getValueType() );
const TypeDescription aRequiredTypeDesc( m_aData.m_aValueType );
const _typelib_CompoundTypeDescription* pValueCompoundTypeDesc =
reinterpret_cast< const _typelib_CompoundTypeDescription* >( aValueTypeDesc.get() );
while ( pValueCompoundTypeDesc )
{
if ( typelib_typedescription_equals( &pValueCompoundTypeDesc->aBase, aRequiredTypeDesc.get() ) )
break;
pValueCompoundTypeDesc = pValueCompoundTypeDesc->pBaseTypeDescription;
}
bValid = ( pValueCompoundTypeDesc != NULL );
}
}
break;
}
if ( !bValid )
{
::rtl::OUStringBuffer aMessage;
aMessage.appendAscii( "Incompatible value type. Found '" );
aMessage.append( _value.getValueTypeName() );
aMessage.appendAscii( "', where '" );
aMessage.append( m_aData.m_aValueType.getTypeName() );
aMessage.appendAscii( "' (or compatible type) is expected." );
throw IllegalTypeException( aMessage.makeStringAndClear(), *const_cast< EnumerableMap* >( this ) );
}
impl_checkNaN_throw( _value, m_aData.m_aValueType );
}
//--------------------------------------------------------------------
void EnumerableMap::impl_checkNaN_throw( const Any& _keyOrValue, const Type& _keyOrValueType ) const
{
if ( ( _keyOrValueType.getTypeClass() == TypeClass_DOUBLE )
|| ( _keyOrValueType.getTypeClass() == TypeClass_FLOAT )
)
{
double nValue(0);
if ( _keyOrValue >>= nValue )
if ( ::rtl::math::isNan( nValue ) )
throw IllegalArgumentException(
::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "NaN (not-a-number) not supported by this implementation." ) ),
*const_cast< EnumerableMap* >( this ), 0 );
// (note that the case of _key not containing a float/double value is handled in the
// respective IKeyPredicateLess implementation, so there's no need to handle this here.)
}
}
//--------------------------------------------------------------------
void EnumerableMap::impl_checkKey_throw( const Any& _key ) const
{
if ( !_key.hasValue() )
throw IllegalArgumentException(
::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "NULL keys not supported by this implementation." ) ),
*const_cast< EnumerableMap* >( this ), 0 );
impl_checkNaN_throw( _key, m_aData.m_aKeyType );
}
//--------------------------------------------------------------------
void EnumerableMap::impl_checkMutable_throw() const
{
if ( !m_aData.m_bMutable )
throw NoSupportException(
::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "The map is immutable." ) ),
*const_cast< EnumerableMap* >( this ) );
}
//--------------------------------------------------------------------
Reference< XEnumeration > SAL_CALL EnumerableMap::createKeyEnumeration( ::sal_Bool _Isolated ) throw (NoSupportException, RuntimeException)
{
ComponentMethodGuard aGuard( *this );
return new MapEnumeration( *this, m_aData, getBroadcastHelper(), eKeys, _Isolated );
}
//--------------------------------------------------------------------
Reference< XEnumeration > SAL_CALL EnumerableMap::createValueEnumeration( ::sal_Bool _Isolated ) throw (NoSupportException, RuntimeException)
{
ComponentMethodGuard aGuard( *this );
return new MapEnumeration( *this, m_aData, getBroadcastHelper(), eValues, _Isolated );
}
//--------------------------------------------------------------------
Reference< XEnumeration > SAL_CALL EnumerableMap::createElementEnumeration( ::sal_Bool _Isolated ) throw (NoSupportException, RuntimeException)
{
ComponentMethodGuard aGuard( *this );
return new MapEnumeration( *this, m_aData, getBroadcastHelper(), eBoth, _Isolated );
}
//--------------------------------------------------------------------
Type SAL_CALL EnumerableMap::getKeyType() throw (RuntimeException)
{
ComponentMethodGuard aGuard( *this );
return m_aData.m_aKeyType;
}
//--------------------------------------------------------------------
Type SAL_CALL EnumerableMap::getValueType() throw (RuntimeException)
{
ComponentMethodGuard aGuard( *this );
return m_aData.m_aValueType;
}
//--------------------------------------------------------------------
void SAL_CALL EnumerableMap::clear( ) throw (NoSupportException, RuntimeException)
{
ComponentMethodGuard aGuard( *this );
impl_checkMutable_throw();
m_aData.m_pValues->clear();
lcl_notifyMapDataListeners_nothrow( m_aData );
}
//--------------------------------------------------------------------
::sal_Bool SAL_CALL EnumerableMap::containsKey( const Any& _key ) throw (IllegalTypeException, IllegalArgumentException, RuntimeException)
{
ComponentMethodGuard aGuard( *this );
impl_checkKey_throw( _key );
KeyedValues::const_iterator pos = m_aData.m_pValues->find( _key );
return ( pos != m_aData.m_pValues->end() );
}
//--------------------------------------------------------------------
::sal_Bool SAL_CALL EnumerableMap::containsValue( const Any& _value ) throw (IllegalTypeException, IllegalArgumentException, RuntimeException)
{
ComponentMethodGuard aGuard( *this );
impl_checkValue_throw( _value );
for ( KeyedValues::const_iterator mapping = m_aData.m_pValues->begin();
mapping != m_aData.m_pValues->end();
++mapping
)
{
if ( mapping->second == _value )
return sal_True;
}
return sal_False;
}
//--------------------------------------------------------------------
Any SAL_CALL EnumerableMap::get( const Any& _key ) throw (IllegalTypeException, IllegalArgumentException, NoSuchElementException, RuntimeException)
{
ComponentMethodGuard aGuard( *this );
impl_checkKey_throw( _key );
KeyedValues::const_iterator pos = m_aData.m_pValues->find( _key );
if ( pos == m_aData.m_pValues->end() )
throw NoSuchElementException( anyToString( _key ), *this );
return pos->second;
}
//--------------------------------------------------------------------
Any SAL_CALL EnumerableMap::put( const Any& _key, const Any& _value ) throw (NoSupportException, IllegalTypeException, IllegalArgumentException, RuntimeException)
{
ComponentMethodGuard aGuard( *this );
impl_checkMutable_throw();
impl_checkKey_throw( _key );
impl_checkValue_throw( _value );
Any previousValue;
KeyedValues::iterator pos = m_aData.m_pValues->find( _key );
if ( pos != m_aData.m_pValues->end() )
{
previousValue = pos->second;
pos->second = _value;
}
else
{
(*m_aData.m_pValues)[ _key ] = _value;
}
lcl_notifyMapDataListeners_nothrow( m_aData );
return previousValue;
}
//--------------------------------------------------------------------
Any SAL_CALL EnumerableMap::remove( const Any& _key ) throw (NoSupportException, IllegalTypeException, IllegalArgumentException, NoSuchElementException, RuntimeException)
{
ComponentMethodGuard aGuard( *this );
impl_checkMutable_throw();
impl_checkKey_throw( _key );
Any previousValue;
KeyedValues::iterator pos = m_aData.m_pValues->find( _key );
if ( pos != m_aData.m_pValues->end() )
{
previousValue = pos->second;
m_aData.m_pValues->erase( pos );
}
lcl_notifyMapDataListeners_nothrow( m_aData );
return previousValue;
}
//--------------------------------------------------------------------
Type SAL_CALL EnumerableMap::getElementType() throw (RuntimeException)
{
return ::cppu::UnoType< Pair< Any, Any > >::get();
}
//--------------------------------------------------------------------
::sal_Bool SAL_CALL EnumerableMap::hasElements() throw (RuntimeException)
{
ComponentMethodGuard aGuard( *this );
return m_aData.m_pValues->empty();
}
//--------------------------------------------------------------------
::rtl::OUString SAL_CALL EnumerableMap::getImplementationName( ) throw (RuntimeException)
{
return getImplementationName_static();
}
//--------------------------------------------------------------------
::sal_Bool SAL_CALL EnumerableMap::supportsService( const ::rtl::OUString& _serviceName ) throw (RuntimeException)
{
Sequence< ::rtl::OUString > aServices( getSupportedServiceNames() );
for ( sal_Int32 i=0; i<aServices.getLength(); ++i )
if ( _serviceName == aServices[i] )
return sal_True;
return sal_False;
}
//--------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL EnumerableMap::getSupportedServiceNames( ) throw (RuntimeException)
{
return getSupportedServiceNames_static();
}
//--------------------------------------------------------------------
::rtl::OUString SAL_CALL EnumerableMap::getImplementationName_static( )
{
return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "org.openoffice.comp.comphelper.EnumerableMap" ) );
}
//--------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL EnumerableMap::getSupportedServiceNames_static( )
{
Sequence< ::rtl::OUString > aServiceNames(1);
aServiceNames[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.container.EnumerableMap" ) );
return aServiceNames;
}
//--------------------------------------------------------------------
Reference< XInterface > SAL_CALL EnumerableMap::Create( const Reference< XComponentContext >& _context )
{
return *new EnumerableMap( ComponentContext( _context ) );
}
//====================================================================
//= MapEnumerator
//====================================================================
//--------------------------------------------------------------------
::sal_Bool MapEnumerator::hasMoreElements()
{
if ( m_disposed )
throw DisposedException( ::rtl::OUString(), m_rParent );
return m_mapPos != m_rMapData.m_pValues->end();
}
//--------------------------------------------------------------------
Any MapEnumerator::nextElement()
{
if ( m_disposed )
throw DisposedException( ::rtl::OUString(), m_rParent );
if ( m_mapPos == m_rMapData.m_pValues->end() )
throw NoSuchElementException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "No more elements." ) ), m_rParent );
Any aNextElement;
switch ( m_eType )
{
case eKeys: aNextElement = m_mapPos->first; break;
case eValues: aNextElement = m_mapPos->second; break;
case eBoth: aNextElement <<= Pair< Any, Any >( m_mapPos->first, m_mapPos->second ); break;
}
++m_mapPos;
return aNextElement;
}
//--------------------------------------------------------------------
void MapEnumerator::mapModified()
{
m_disposed = true;
}
//====================================================================
//= MapEnumeration - implementation
//====================================================================
//--------------------------------------------------------------------
::sal_Bool SAL_CALL MapEnumeration::hasMoreElements( ) throw (RuntimeException)
{
ComponentMethodGuard aGuard( *this );
return m_aEnumerator.hasMoreElements();
}
//--------------------------------------------------------------------
Any SAL_CALL MapEnumeration::nextElement( ) throw (NoSuchElementException, WrappedTargetException, RuntimeException)
{
ComponentMethodGuard aGuard( *this );
return m_aEnumerator.nextElement();
}
//........................................................................
} // namespace comphelper
//........................................................................
void createRegistryInfo_Map()
{
::comphelper::module::OAutoRegistration< ::comphelper::EnumerableMap > aAutoRegistration;
}