xref: /aoo42x/main/ucb/source/cacher/contentresultsetwrapper.hxx (revision 6df1ea1f)

/**************************************************************
 *
 * 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
 * under the License.
 *
 *************************************************************/



#ifndef _CONTENT_RESULTSET_WRAPPER_HXX
#define _CONTENT_RESULTSET_WRAPPER_HXX

#include <rtl/ustring.hxx>
#include <ucbhelper/macros.hxx>
#include <osl/mutex.hxx>
#include <cppuhelper/weak.hxx>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/sdbc/XCloseable.hpp>
#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/ucb/XContentAccess.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <cppuhelper/interfacecontainer.hxx>

//=========================================================================

class ContentResultSetWrapperListener;
class ContentResultSetWrapper
				: public cppu::OWeakObject
				, public com::sun::star::lang::XComponent
				, public com::sun::star::sdbc::XCloseable
				, public com::sun::star::sdbc::XResultSetMetaDataSupplier
				, public com::sun::star::beans::XPropertySet
				, public com::sun::star::ucb::XContentAccess
				, public com::sun::star::sdbc::XResultSet
				, public com::sun::star::sdbc::XRow
{
protected:

	//--------------------------------------------------------------------------
	//class PropertyChangeListenerContainer_Impl.

	struct equalStr_Impl
	{
			bool operator()( const rtl::OUString& s1, const rtl::OUString& s2 ) const
  		{
			return !!( s1 == s2 );
		}
	};

	struct hashStr_Impl
	{
		size_t operator()( const rtl::OUString& rName ) const
		{
			return rName.hashCode();
		}
	};

	typedef cppu::OMultiTypeInterfaceContainerHelperVar
	< rtl::OUString , hashStr_Impl , equalStr_Impl >
	PropertyChangeListenerContainer_Impl;
	//--------------------------------------------------------------------------
	// class ReacquireableGuard

	class ReacquireableGuard
	{
	protected:
		osl::Mutex* pT;
	public:

		ReacquireableGuard(osl::Mutex * t) : pT(t)
		{
			pT->acquire();
		}

		ReacquireableGuard(osl::Mutex& t) : pT(&t)
		{
			pT->acquire();
		}

		/** Releases mutex. */
		~ReacquireableGuard()
		{
			if (pT)
				pT->release();
		}

		/** Releases mutex. */
		void clear()
		{
			if(pT)
			{
				pT->release();
				pT = NULL;
			}
		}

		/** Reacquire mutex. */
		void reacquire()
		{
			if(pT)
			{
				pT->acquire();
			}
		}
	};

	//-----------------------------------------------------------------
	//members

	//my Mutex
	osl::Mutex				m_aMutex;

	//different Interfaces from Origin:
	com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSet >
							m_xResultSetOrigin;
	com::sun::star::uno::Reference< com::sun::star::sdbc::XRow >
							m_xRowOrigin; //XRow-interface from m_xOrigin
							//!! call impl_init_xRowOrigin() bevor you access this member
	com::sun::star::uno::Reference< com::sun::star::ucb::XContentAccess >
							m_xContentAccessOrigin; //XContentAccess-interface from m_xOrigin
							//!! call impl_init_xContentAccessOrigin() bevor you access this member
	com::sun::star::uno::Reference< com::sun::star::beans::XPropertySet >
							m_xPropertySetOrigin; //XPropertySet-interface from m_xOrigin
							//!! call impl_init_xPropertySetOrigin() bevor you access this member

	com::sun::star::uno::Reference< com::sun::star::beans::XPropertySetInfo >
							m_xPropertySetInfo;
							//call impl_initPropertySetInfo() bevor you access this member

	sal_Int32				m_nForwardOnly;

private:
	com::sun::star::uno::Reference< com::sun::star::beans::XPropertyChangeListener >
							m_xMyListenerImpl;
	ContentResultSetWrapperListener*
							m_pMyListenerImpl;

	com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSetMetaData >
							m_xMetaDataFromOrigin; //XResultSetMetaData from m_xOrigin

	//management of listeners
	sal_Bool				m_bDisposed; ///Dispose call ready.
	sal_Bool				m_bInDispose;///In dispose call
	osl::Mutex				m_aContainerMutex;
	cppu::OInterfaceContainerHelper*
							m_pDisposeEventListeners;
	PropertyChangeListenerContainer_Impl*
							m_pPropertyChangeListeners;
	PropertyChangeListenerContainer_Impl*
							m_pVetoableChangeListeners;

	//-----------------------------------------------------------------
	//methods:
private:
	PropertyChangeListenerContainer_Impl* SAL_CALL
	impl_getPropertyChangeListenerContainer();

	PropertyChangeListenerContainer_Impl* SAL_CALL
	impl_getVetoableChangeListenerContainer();

protected:
	//-----------------------------------------------------------------

	ContentResultSetWrapper( com::sun::star::uno::Reference<
						com::sun::star::sdbc::XResultSet > xOrigin );

	virtual ~ContentResultSetWrapper();

	void SAL_CALL impl_init();
	void SAL_CALL impl_deinit();

	//--

	void SAL_CALL impl_init_xRowOrigin();
	void SAL_CALL impl_init_xContentAccessOrigin();
	void SAL_CALL impl_init_xPropertySetOrigin();

	//--

	virtual void SAL_CALL impl_initPropertySetInfo(); //helping XPropertySet

	void SAL_CALL
	impl_EnsureNotDisposed()
		throw( com::sun::star::lang::DisposedException,
			   com::sun::star::uno::RuntimeException );

	void SAL_CALL
	impl_notifyPropertyChangeListeners(
			const com::sun::star::beans::PropertyChangeEvent& rEvt );

	void SAL_CALL
	impl_notifyVetoableChangeListeners(
			const com::sun::star::beans::PropertyChangeEvent& rEvt )
			throw( com::sun::star::beans::PropertyVetoException,
				   com::sun::star::uno::RuntimeException );

	sal_Bool SAL_CALL impl_isForwardOnly();

public:

	//-----------------------------------------------------------------
	// XInterface
	//-----------------------------------------------------------------
	virtual com::sun::star::uno::Any SAL_CALL
	queryInterface( const com::sun::star::uno::Type & rType )
		throw( com::sun::star::uno::RuntimeException );

	//-----------------------------------------------------------------
	// XComponent
	//-----------------------------------------------------------------
	virtual void SAL_CALL
	dispose() throw( com::sun::star::uno::RuntimeException );

    virtual void SAL_CALL
	addEventListener( const com::sun::star::uno::Reference<
		com::sun::star::lang::XEventListener >& Listener )
			throw( com::sun::star::uno::RuntimeException );

    virtual void SAL_CALL
	removeEventListener( const com::sun::star::uno::Reference<
		com::sun::star::lang::XEventListener >& Listener )
			throw( com::sun::star::uno::RuntimeException );

	//-----------------------------------------------------------------
	//XCloseable
	//-----------------------------------------------------------------
	virtual void SAL_CALL
	close()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

	//-----------------------------------------------------------------
	//XResultSetMetaDataSupplier
	//-----------------------------------------------------------------
	virtual com::sun::star::uno::Reference<
				com::sun::star::sdbc::XResultSetMetaData > SAL_CALL
	getMetaData()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

	//-----------------------------------------------------------------
	// XPropertySet
	//-----------------------------------------------------------------
    virtual com::sun::star::uno::Reference<
				com::sun::star::beans::XPropertySetInfo > SAL_CALL
	getPropertySetInfo()
		throw( com::sun::star::uno::RuntimeException );

    virtual void SAL_CALL
	setPropertyValue( const rtl::OUString& aPropertyName,
					  const com::sun::star::uno::Any& aValue )
		throw( com::sun::star::beans::UnknownPropertyException,
			   com::sun::star::beans::PropertyVetoException,
			   com::sun::star::lang::IllegalArgumentException,
			   com::sun::star::lang::WrappedTargetException,
			   com::sun::star::uno::RuntimeException );

    virtual com::sun::star::uno::Any SAL_CALL
	getPropertyValue( const rtl::OUString& PropertyName )
		throw( com::sun::star::beans::UnknownPropertyException,
		com::sun::star::lang::WrappedTargetException,
		com::sun::star::uno::RuntimeException );

    virtual void SAL_CALL
	addPropertyChangeListener( const rtl::OUString& aPropertyName,
							   const com::sun::star::uno::Reference<
							   		com::sun::star::beans::XPropertyChangeListener >& xListener )
		throw( com::sun::star::beans::UnknownPropertyException,
			   com::sun::star::lang::WrappedTargetException,
			   com::sun::star::uno::RuntimeException );

    virtual void SAL_CALL
	removePropertyChangeListener( const rtl::OUString& aPropertyName,
								  const com::sun::star::uno::Reference<
								  	com::sun::star::beans::XPropertyChangeListener >& aListener )
		throw( com::sun::star::beans::UnknownPropertyException,
			   com::sun::star::lang::WrappedTargetException,
			   com::sun::star::uno::RuntimeException );

    virtual void SAL_CALL
	addVetoableChangeListener( const rtl::OUString& PropertyName,
							   const com::sun::star::uno::Reference<
							   		com::sun::star::beans::XVetoableChangeListener >& aListener )
		throw( com::sun::star::beans::UnknownPropertyException,
			   com::sun::star::lang::WrappedTargetException,
			   com::sun::star::uno::RuntimeException );

    virtual void SAL_CALL
	removeVetoableChangeListener( const rtl::OUString& PropertyName,
								  const com::sun::star::uno::Reference<
								  	com::sun::star::beans::XVetoableChangeListener >& aListener )
		throw( com::sun::star::beans::UnknownPropertyException,
			   com::sun::star::lang::WrappedTargetException,
			   com::sun::star::uno::RuntimeException );

	//-----------------------------------------------------------------
	// own methods
	//-----------------------------------------------------------------
	virtual void SAL_CALL
		impl_disposing( const com::sun::star::lang::EventObject& Source )
		throw( com::sun::star::uno::RuntimeException );

	virtual void SAL_CALL
	impl_propertyChange( const com::sun::star::beans::PropertyChangeEvent& evt )
		throw( com::sun::star::uno::RuntimeException );

	virtual void SAL_CALL
	impl_vetoableChange( const com::sun::star::beans::PropertyChangeEvent& aEvent )
		throw( com::sun::star::beans::PropertyVetoException,
			   com::sun::star::uno::RuntimeException );

	//-----------------------------------------------------------------
	// XContentAccess
	//-----------------------------------------------------------------
    virtual rtl::OUString SAL_CALL
	queryContentIdentifierString()
		throw( com::sun::star::uno::RuntimeException );

    virtual com::sun::star::uno::Reference<
				com::sun::star::ucb::XContentIdentifier > SAL_CALL
	queryContentIdentifier()
		throw( com::sun::star::uno::RuntimeException );

    virtual com::sun::star::uno::Reference<
				com::sun::star::ucb::XContent > SAL_CALL
	queryContent()
		throw( com::sun::star::uno::RuntimeException );

	//-----------------------------------------------------------------
	// XResultSet
	//-----------------------------------------------------------------
    virtual sal_Bool SAL_CALL
	next()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL
	isBeforeFirst()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL
	isAfterLast()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL
	isFirst()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL
	isLast()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual void SAL_CALL
	beforeFirst()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual void SAL_CALL
	afterLast()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL
	first()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL
	last()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual sal_Int32 SAL_CALL
	getRow()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL
	absolute( sal_Int32 row )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL
	relative( sal_Int32 rows )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL
	previous()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual void SAL_CALL
	refreshRow()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL
	rowUpdated()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL
	rowInserted()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual sal_Bool SAL_CALL
	rowDeleted()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
    virtual com::sun::star::uno::Reference<
				com::sun::star::uno::XInterface > SAL_CALL
	getStatement()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

	//-----------------------------------------------------------------
	// XRow
	//-----------------------------------------------------------------
    virtual sal_Bool SAL_CALL
	wasNull()
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual rtl::OUString SAL_CALL
	getString( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual sal_Bool SAL_CALL
	getBoolean( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual sal_Int8 SAL_CALL
	getByte( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual sal_Int16 SAL_CALL
	getShort( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual sal_Int32 SAL_CALL
	getInt( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual sal_Int64 SAL_CALL
	getLong( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual float SAL_CALL
	getFloat( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual double SAL_CALL
	getDouble( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL
	getBytes( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual com::sun::star::util::Date SAL_CALL
	getDate( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual com::sun::star::util::Time SAL_CALL
	getTime( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual com::sun::star::util::DateTime SAL_CALL
	getTimestamp( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual com::sun::star::uno::Reference<
				com::sun::star::io::XInputStream > SAL_CALL
	getBinaryStream( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual com::sun::star::uno::Reference<
				com::sun::star::io::XInputStream > SAL_CALL
	getCharacterStream( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual com::sun::star::uno::Any SAL_CALL
	getObject( sal_Int32 columnIndex,
			   const com::sun::star::uno::Reference<
			   	com::sun::star::container::XNameAccess >& typeMap )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual com::sun::star::uno::Reference<
				com::sun::star::sdbc::XRef > SAL_CALL
	getRef( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual com::sun::star::uno::Reference<
				com::sun::star::sdbc::XBlob > SAL_CALL
	getBlob( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual com::sun::star::uno::Reference<
				com::sun::star::sdbc::XClob > SAL_CALL
	getClob( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );

    virtual com::sun::star::uno::Reference<
				com::sun::star::sdbc::XArray > SAL_CALL
	getArray( sal_Int32 columnIndex )
		throw( com::sun::star::sdbc::SQLException,
			   com::sun::star::uno::RuntimeException );
};

//=========================================================================

class ContentResultSetWrapperListener
		: public cppu::OWeakObject
		, public com::sun::star::beans::XPropertyChangeListener
		, public com::sun::star::beans::XVetoableChangeListener
{
protected:
	ContentResultSetWrapper*	m_pOwner;

public:
	ContentResultSetWrapperListener( ContentResultSetWrapper* pOwner );

	virtual ~ContentResultSetWrapperListener();

	//-----------------------------------------------------------------
	// XInterface
	//-----------------------------------------------------------------
	XINTERFACE_DECL()

	//-----------------------------------------------------------------
	//XEventListener
	//-----------------------------------------------------------------
	virtual void SAL_CALL
		disposing( const com::sun::star::lang::EventObject& Source )
		throw( com::sun::star::uno::RuntimeException );

	//-----------------------------------------------------------------
	//XPropertyChangeListener
	//-----------------------------------------------------------------
	virtual void SAL_CALL
	propertyChange( const com::sun::star::beans::PropertyChangeEvent& evt )
		throw( com::sun::star::uno::RuntimeException );

	//-----------------------------------------------------------------
	//XVetoableChangeListener
	//-----------------------------------------------------------------
	virtual void SAL_CALL
	vetoableChange( const com::sun::star::beans::PropertyChangeEvent& aEvent )
		throw( com::sun::star::beans::PropertyVetoException,
			   com::sun::star::uno::RuntimeException );

	//-----------------------------------------------------------------
	// own methods:
	void SAL_CALL impl_OwnerDies();
};

#endif