/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"

#ifndef _DBA_COREAPI_QUERYDESCRIPTOR_HXX_
#include "querydescriptor.hxx"
#endif
#ifndef _DBASHARED_APITOOLS_HXX_
#include "apitools.hxx"
#endif
#ifndef DBACCESS_SHARED_DBASTRINGS_HRC
#include "dbastrings.hrc"
#endif
#ifndef _COMPHELPER_PROPERTY_HXX_
#include <comphelper/property.hxx>
#endif
#ifndef _COMPHELPER_SEQUENCE_HXX_
#include <comphelper/sequence.hxx>
#endif
#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
#include <cppuhelper/typeprovider.hxx>
#endif
#ifndef _COM_SUN_STAR_BEANS_PROPERTYATTRIBUTE_HPP_
#include <com/sun/star/beans/PropertyAttribute.hpp>
#endif
#ifndef _DBACORE_DEFINITIONCOLUMN_HXX_
#include "definitioncolumn.hxx"
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::util;
using namespace ::comphelper;
using namespace ::osl;
using namespace ::cppu;

//........................................................................
namespace dbaccess
{
//........................................................................

//==========================================================================
//= OQueryDescriptor
//==========================================================================
DBG_NAME(OQueryDescriptor)
//--------------------------------------------------------------------------
OQueryDescriptor::OQueryDescriptor() 
	:OQueryDescriptor_Base(m_aMutex,*this)
	,ODataSettings(m_aBHelper,sal_True)
{
	DBG_CTOR(OQueryDescriptor,NULL);
	registerProperties();
	ODataSettings::registerPropertiesFor(this);
}

//--------------------------------------------------------------------------
OQueryDescriptor::OQueryDescriptor(const OQueryDescriptor_Base& _rSource)
	:OQueryDescriptor_Base(_rSource,*this)
	,ODataSettings(m_aBHelper,sal_True)
{
	DBG_CTOR(OQueryDescriptor,NULL);
	registerProperties();
	ODataSettings::registerPropertiesFor(this);
}
// -----------------------------------------------------------------------------
OQueryDescriptor::~OQueryDescriptor()
{
    DBG_DTOR(OQueryDescriptor,NULL);
}
// -----------------------------------------------------------------------------
IMPLEMENT_TYPEPROVIDER2(OQueryDescriptor,OQueryDescriptor_Base,ODataSettings);
IMPLEMENT_FORWARD_XINTERFACE3( OQueryDescriptor,OWeakObject,OQueryDescriptor_Base,ODataSettings)
//--------------------------------------------------------------------------
void OQueryDescriptor::registerProperties()
{
	// the properties which OCommandBase supplies (it has no own registration, as it's not derived from
	// a OPropertyStateContainer)
	registerProperty(PROPERTY_NAME, PROPERTY_ID_NAME, PropertyAttribute::BOUND|PropertyAttribute::CONSTRAINED,
					&m_sElementName, ::getCppuType(&m_sElementName));

	registerProperty(PROPERTY_COMMAND, PROPERTY_ID_COMMAND, PropertyAttribute::BOUND,
					&m_sCommand, ::getCppuType(&m_sCommand));

	registerProperty(PROPERTY_ESCAPE_PROCESSING, PROPERTY_ID_ESCAPE_PROCESSING, PropertyAttribute::BOUND,
					&m_bEscapeProcessing, ::getBooleanCppuType());

	registerProperty(PROPERTY_UPDATE_TABLENAME, PROPERTY_ID_UPDATE_TABLENAME, PropertyAttribute::BOUND,
					&m_sUpdateTableName, ::getCppuType(&m_sUpdateTableName));

	registerProperty(PROPERTY_UPDATE_SCHEMANAME, PROPERTY_ID_UPDATE_SCHEMANAME, PropertyAttribute::BOUND,
					&m_sUpdateSchemaName, ::getCppuType(&m_sUpdateSchemaName));

	registerProperty(PROPERTY_UPDATE_CATALOGNAME, PROPERTY_ID_UPDATE_CATALOGNAME, PropertyAttribute::BOUND,
					&m_sUpdateCatalogName, ::getCppuType(&m_sUpdateCatalogName));

	registerProperty(PROPERTY_LAYOUTINFORMATION, PROPERTY_ID_LAYOUTINFORMATION, PropertyAttribute::BOUND,
					&m_aLayoutInformation, ::getCppuType(&m_aLayoutInformation));
}
// -----------------------------------------------------------------------------
//--------------------------------------------------------------------------
Reference< XPropertySetInfo > SAL_CALL OQueryDescriptor::getPropertySetInfo(  ) throw(RuntimeException)
{
	return createPropertySetInfo( getInfoHelper() ) ;
}

//------------------------------------------------------------------------------
::cppu::IPropertyArrayHelper& OQueryDescriptor::getInfoHelper()
{
	return *getArrayHelper();
}
//--------------------------------------------------------------------------
::cppu::IPropertyArrayHelper* OQueryDescriptor::createArrayHelper( ) const
{
	Sequence< Property > aProps;
	describeProperties(aProps);
	return new ::cppu::OPropertyArrayHelper(aProps);
}

// -----------------------------------------------------------------------------
DBG_NAME(OQueryDescriptor_Base);
//--------------------------------------------------------------------------
OQueryDescriptor_Base::OQueryDescriptor_Base(::osl::Mutex&	_rMutex,::cppu::OWeakObject& _rMySelf)
	:m_bColumnsOutOfDate(sal_True)
	,m_rMutex(_rMutex)
{
	DBG_CTOR(OQueryDescriptor_Base,NULL);
	m_pColumns = new OColumns(_rMySelf, m_rMutex, sal_True,::std::vector< ::rtl::OUString>(), this,this);
}
//--------------------------------------------------------------------------
OQueryDescriptor_Base::OQueryDescriptor_Base(const OQueryDescriptor_Base& _rSource,::cppu::OWeakObject& _rMySelf)
	:m_bColumnsOutOfDate(sal_True)
	,m_rMutex(_rSource.m_rMutex)
{
	DBG_CTOR(OQueryDescriptor_Base,NULL);
	m_pColumns = new OColumns(_rMySelf, m_rMutex, sal_True,::std::vector< ::rtl::OUString>(), this,this);

	m_sCommand = _rSource.m_sCommand;
	m_bEscapeProcessing = _rSource.m_bEscapeProcessing;
	m_sUpdateTableName = _rSource.m_sUpdateTableName;
	m_sUpdateSchemaName = _rSource.m_sUpdateSchemaName;
	m_sUpdateCatalogName = _rSource.m_sUpdateCatalogName;
	m_aLayoutInformation = _rSource.m_aLayoutInformation;
}

//--------------------------------------------------------------------------
OQueryDescriptor_Base::~OQueryDescriptor_Base()
{
    m_pColumns->acquire();
	m_pColumns->disposing();
    delete m_pColumns;

    DBG_DTOR(OQueryDescriptor_Base,NULL);
}
// -----------------------------------------------------------------------------
sal_Int64 SAL_CALL OQueryDescriptor_Base::getSomething( const Sequence< sal_Int8 >& _rIdentifier ) throw(RuntimeException)
{
	if (_rIdentifier.getLength() != 16)
		return 0;

	if (0 == rtl_compareMemory(getImplementationId().getConstArray(),  _rIdentifier.getConstArray(), 16 ) )
		return reinterpret_cast<sal_Int64>(this);

	return 0;
}
//--------------------------------------------------------------------------
IMPLEMENT_IMPLEMENTATION_ID(OQueryDescriptor_Base)
//--------------------------------------------------------------------------
void OQueryDescriptor_Base::setColumnsOutOfDate( sal_Bool _bOutOfDate )
{
	m_bColumnsOutOfDate = _bOutOfDate;
	if ( !m_bColumnsOutOfDate )
		m_pColumns->setInitialized();
}

//--------------------------------------------------------------------------
void OQueryDescriptor_Base::implAppendColumn( const ::rtl::OUString& _rName, OColumn* _pColumn )
{
	m_pColumns->append( _rName, _pColumn );
}

//--------------------------------------------------------------------------
void OQueryDescriptor_Base::clearColumns( )
{
	m_pColumns->clearColumns();

	setColumnsOutOfDate();
}

//--------------------------------------------------------------------------
Reference< XNameAccess > SAL_CALL OQueryDescriptor_Base::getColumns( ) throw (RuntimeException)
{
	MutexGuard aGuard(m_rMutex);

	if ( isColumnsOutOfDate() )
	{
        // clear the current columns
	    clearColumns();

        // do this before rebuildColumns. This prevents recursion, e.g. in the case where we
        // have queries with cyclic references:
        // foo := SELECT * FROM bar
        // bar := SELECT * FROM foo
		setColumnsOutOfDate( sal_False );

	    // rebuild them
        try
        {
	        rebuildColumns();
        }
        catch ( const Exception& )
        {
            setColumnsOutOfDate( sal_True );
            throw;
        }
	}
	
	return m_pColumns;
}

//--------------------------------------------------------------------------
::rtl::OUString SAL_CALL OQueryDescriptor_Base::getImplementationName(  ) throw(RuntimeException)
{
	return ::rtl::OUString::createFromAscii("com.sun.star.sdb.OQueryDescriptor");
}

//--------------------------------------------------------------------------
sal_Bool SAL_CALL OQueryDescriptor_Base::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException)
{
	return ::comphelper::findValue(getSupportedServiceNames(), _rServiceName, sal_True).getLength() != 0;
}

//--------------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL OQueryDescriptor_Base::getSupportedServiceNames(  ) throw(RuntimeException)
{
	Sequence< ::rtl::OUString > aSupported(2);
	aSupported.getArray()[0] = SERVICE_SDB_DATASETTINGS;
	aSupported.getArray()[1] = SERVICE_SDB_QUERYDESCRIPTOR;
	return aSupported;
}
//--------------------------------------------------------------------------
void OQueryDescriptor_Base::disposeColumns()
{
	m_pColumns->disposing();
}

// -----------------------------------------------------------------------------
void OQueryDescriptor_Base::columnAppended( const Reference< XPropertySet >& /*_rxSourceDescriptor*/ )
{
    // not interested in
}

// -----------------------------------------------------------------------------
void OQueryDescriptor_Base::columnDropped(const ::rtl::OUString& /*_sName*/)
{
    // not interested in
}

// -----------------------------------------------------------------------------
Reference< XPropertySet > OQueryDescriptor_Base::createColumnDescriptor()
{
    OSL_ENSURE( false, "OQueryDescriptor_Base::createColumnDescriptor: called why?" );
	return NULL;
}

// -----------------------------------------------------------------------------
void OQueryDescriptor_Base::rebuildColumns( )
{
}

// -----------------------------------------------------------------------------
// IRefreshableColumns
void OQueryDescriptor_Base::refreshColumns()
{
	MutexGuard aGuard( m_rMutex );

	clearColumns();
	rebuildColumns();
}

//------------------------------------------------------------------------------
OColumn* OQueryDescriptor_Base::createColumn( const ::rtl::OUString& /*_rName*/ ) const
{
    // creating a column/descriptor for a query/descriptor does not make sense at all
	return NULL;
}
// -----------------------------------------------------------------------------
//........................................................................
}	// namespace dbaccess
//........................................................................