update dev300-m58
[ooovba.git] / forms / source / xforms / propertysetbase.cxx
blob4d3d57657fbae7de4d13577811975631cd069984
1 /*************************************************************************
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5 * Copyright 2008 by Sun Microsystems, Inc.
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9 * $RCSfile: propertysetbase.cxx,v $
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31 // MARKER(update_precomp.py): autogen include statement, do not remove
32 #include "precompiled_forms.hxx"
34 #include "propertysetbase.hxx"
36 #include <cppuhelper/typeprovider.hxx> // for getImplementationId()
38 #include <com/sun/star/beans/XPropertySet.hpp>
39 #include <com/sun/star/beans/XMultiPropertySet.hpp>
40 #include <com/sun/star/beans/XPropertyState.hpp>
41 #include <com/sun/star/uno/Reference.hxx>
42 #include <tools/debug.hxx>
44 #include <vector>
46 using com::sun::star::uno::Any;
47 using com::sun::star::uno::Type;
48 using com::sun::star::uno::Sequence;
49 using com::sun::star::uno::Reference;
50 using com::sun::star::uno::Exception;
51 using com::sun::star::uno::RuntimeException;
52 using com::sun::star::lang::IllegalArgumentException;
53 using com::sun::star::beans::Property;
54 using com::sun::star::beans::XPropertySetInfo;
56 oslInterlockedCount SAL_CALL PropertyAccessorBase::acquire()
58 return ++m_refCount;
61 oslInterlockedCount SAL_CALL PropertyAccessorBase::release()
63 if ( --m_refCount == 0 )
65 delete this;
66 return 0;
68 return m_refCount;
71 PropertySetBase::PropertySetBase( )
72 :m_pProperties( NULL )
76 PropertySetBase::~PropertySetBase( )
78 DELETEZ( m_pProperties );
81 cppu::IPropertyArrayHelper& SAL_CALL PropertySetBase::getInfoHelper()
83 if ( !m_pProperties )
85 DBG_ASSERT( !m_aProperties.empty(), "PropertySetBase::getInfoHelper: no registered properties!" );
86 m_pProperties = new cppu::OPropertyArrayHelper( &m_aProperties[0], m_aProperties.size(), sal_False );
88 return *m_pProperties;
91 Reference< XPropertySetInfo > SAL_CALL PropertySetBase::getPropertySetInfo( ) throw(RuntimeException)
93 return cppu::OPropertySetHelper::createPropertySetInfo( getInfoHelper() );
96 void PropertySetBase::registerProperty( const Property& rProperty,
97 const ::rtl::Reference< PropertyAccessorBase >& rAccessor )
99 DBG_ASSERT( rAccessor.get(), "PropertySetBase::registerProperty: invalid property accessor, this will crash!" );
100 m_aAccessors.insert( PropertyAccessors::value_type( rProperty.Handle, rAccessor ) );
102 DBG_ASSERT( ( rAccessor->isWriteable() == true )
103 == ( ( rProperty.Attributes & com::sun::star::beans::PropertyAttribute::READONLY ) == 0 ),
104 "PropertySetBase::registerProperty: inconsistence!" );
106 m_aProperties.push_back( rProperty );
109 void PropertySetBase::notifyAndCachePropertyValue( sal_Int32 nHandle )
111 ::osl::ClearableMutexGuard aGuard( GetMutex() );
113 PropertyValueCache::iterator aPos = m_aCache.find( nHandle );
114 if ( aPos == m_aCache.end() )
115 { // method has never before been invoked for this property
118 // determine the type of this property
119 ::cppu::IPropertyArrayHelper& rPropertyMetaData = getInfoHelper();
120 ::rtl::OUString sPropName;
121 OSL_VERIFY( rPropertyMetaData.fillPropertyMembersByHandle( &sPropName, NULL, nHandle ) );
122 Property aProperty = rPropertyMetaData.getPropertyByName( sPropName );
123 // default construct a value of this type
124 Any aEmptyValue( NULL, aProperty.Type );
125 // insert into the cache
126 aPos = m_aCache.insert( PropertyValueCache::value_type( nHandle, aEmptyValue ) ).first;
128 catch( Exception& )
130 DBG_ERROR( "PropertySetBase::notifyAndCachePropertyValue: this is not expected to fail!" );
133 Any aOldValue = aPos->second;
134 // determine the current value
135 Any aNewValue;
136 getFastPropertyValue( aNewValue, nHandle );
137 // remember the old value
138 aPos->second = aNewValue;
140 aGuard.clear();
141 if ( aNewValue != aOldValue )
142 firePropertyChange( nHandle, aNewValue, aOldValue );
145 void PropertySetBase::initializePropertyValueCache( sal_Int32 nHandle )
147 Any aCurrentValue;
148 getFastPropertyValue( aCurrentValue, nHandle );
150 #if OSL_DEBUG_LEVEL > 0
151 ::std::pair< PropertyValueCache::iterator, bool > aInsertResult =
152 #endif
153 m_aCache.insert( PropertyValueCache::value_type( nHandle, aCurrentValue ) );
154 DBG_ASSERT( aInsertResult.second, "PropertySetBase::initializePropertyValueCache: already cached a value for this property!" );
157 PropertyAccessorBase& PropertySetBase::locatePropertyHandler( sal_Int32 nHandle ) const
159 PropertyAccessors::const_iterator aPropertyPos = m_aAccessors.find( nHandle );
160 DBG_ASSERT( aPropertyPos != m_aAccessors.end() && aPropertyPos->second.get(),
161 "PropertySetBase::locatePropertyHandler: accessor map is corrupted!" );
162 // neither should this be called for handles where there is no accessor, nor should a
163 // NULL accssor be in the map
164 return *aPropertyPos->second;
167 sal_Bool SAL_CALL PropertySetBase::convertFastPropertyValue( Any& rConvertedValue, Any& rOldValue, sal_Int32 nHandle,
168 const Any& rValue )
169 throw (IllegalArgumentException)
171 PropertyAccessorBase& rAccessor = locatePropertyHandler( nHandle );
172 if ( !rAccessor.approveValue( rValue ) )
173 throw IllegalArgumentException( ::rtl::OUString(), *this, 0 );
175 rAccessor.getValue( rOldValue );
176 if ( rOldValue != rValue )
178 rConvertedValue = rValue; // no conversion at all
179 return sal_True;
181 return sal_False;
184 void SAL_CALL PropertySetBase::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const Any& rValue )
185 throw (Exception)
187 PropertyAccessorBase& rAccessor = locatePropertyHandler( nHandle );
188 rAccessor.setValue( rValue );
191 void SAL_CALL PropertySetBase::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const
193 PropertyAccessorBase& rAccessor = locatePropertyHandler( nHandle );
194 rAccessor.getValue( rValue );