| /************************************************************** |
| * |
| * 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_comphelper.hxx" |
| #include <comphelper/composedprops.hxx> |
| #include <com/sun/star/container/XChild.hpp> |
| #include <com/sun/star/beans/XPropertySetInfo.hpp> |
| #include <cppuhelper/implbase1.hxx> |
| |
| //......................................................................... |
| namespace comphelper |
| { |
| //......................................................................... |
| |
| using namespace ::com::sun::star::uno; |
| using namespace ::com::sun::star::beans; |
| using namespace ::com::sun::star::lang; |
| |
| //===================================================================== |
| //= OComposedPropertySetInfo |
| //===================================================================== |
| class OComposedPropertySetInfo : public ::cppu::WeakImplHelper1< XPropertySetInfo > |
| { |
| private: |
| Sequence< Property> m_aProperties; |
| |
| public: |
| OComposedPropertySetInfo(const Sequence< Property>& _rProperties); |
| |
| virtual Sequence< Property > SAL_CALL getProperties( ) throw(RuntimeException); |
| virtual Property SAL_CALL getPropertyByName( const ::rtl::OUString& _rName ) throw(UnknownPropertyException, RuntimeException); |
| virtual sal_Bool SAL_CALL hasPropertyByName( const ::rtl::OUString& _rName ) throw(RuntimeException); |
| }; |
| |
| //===================================================================== |
| //= OComposedPropertySet |
| //===================================================================== |
| //--------------------------------------------------------------------- |
| OComposedPropertySet::OComposedPropertySet( |
| const Sequence< Reference< XPropertySet> > & _rElements, |
| const IPropertySetComposerCallback* _pPropertyMetaData) |
| :m_pInfo(NULL) |
| { |
| // copy the sequence |
| sal_Int32 nSingleSets = _rElements.getLength(); |
| if (nSingleSets) |
| { |
| m_aSingleSets.resize(nSingleSets); |
| const Reference< XPropertySet >* pSingleSets = _rElements.getConstArray(); |
| ::std::copy(pSingleSets, pSingleSets + nSingleSets, m_aSingleSets.begin()); |
| } |
| |
| // impl ctor |
| compose(_pPropertyMetaData); |
| } |
| |
| //--------------------------------------------------------------------- |
| OComposedPropertySet::~OComposedPropertySet() |
| { |
| if (m_pInfo) |
| m_pInfo->release(); |
| } |
| |
| //--------------------------------------------------------------------- |
| void OComposedPropertySet::compose(const IPropertySetComposerCallback* _pMetaData) |
| { |
| sal_Int32 nSingleSets = m_aSingleSets.size(); |
| |
| if (nSingleSets>0) |
| { |
| // get the properties of the first set |
| Reference< XPropertySet > xMasterSet = m_aSingleSets[0]; |
| Sequence< Property> aMasterProps; |
| if (xMasterSet.is()) |
| aMasterProps = xMasterSet->getPropertySetInfo()->getProperties(); |
| sal_Int32 nMasterPropsCount = aMasterProps.getLength(); |
| const Property* pMasterProps = aMasterProps.getConstArray(); |
| |
| // check which of the master properties should be included |
| Sequence<sal_Bool> aInclusionFlags(nMasterPropsCount); |
| sal_Bool* pInclusionFlags = aInclusionFlags.getArray(); |
| |
| // the states of all these properties |
| Sequence< PropertyState > aPropertyStates(nMasterPropsCount); |
| |
| for (sal_Int32 i=0; i<nMasterPropsCount; ++i) |
| pInclusionFlags[i] = sal_True; |
| |
| Reference< XPropertySet > xSecondarySet; |
| sal_Int32 nSecondaryPropertyCount; |
| Sequence< Property > aSecondaryProperties; |
| const Property* pPrimaryProperty = aMasterProps.getConstArray(); |
| for (sal_Int32 nPrimary=0; nPrimary<nMasterPropsCount; ++nPrimary, ++pPrimaryProperty) |
| { |
| if (_pMetaData && !_pMetaData->isComposeable(pPrimaryProperty->Name)) |
| // do not include this property |
| pInclusionFlags[nPrimary] = sal_False; |
| else |
| { |
| // search the property in all secondary sets |
| for (sal_Int32 i=1; i<nSingleSets; ++i) |
| { |
| xSecondarySet = m_aSingleSets[i]; |
| aSecondaryProperties = xSecondarySet->getPropertySetInfo()->getProperties(); |
| nSecondaryPropertyCount = aSecondaryProperties.getLength(); |
| const Property* pSecondaryProperties = aSecondaryProperties.getConstArray(); |
| |
| // search the current primary property in the secondary property sequence |
| sal_Int32 k=0; |
| while (k<nSecondaryPropertyCount && (pSecondaryProperties[k].Name != pPrimaryProperty->Name)) |
| ++k; |
| |
| if (k >= nSecondaryPropertyCount) |
| // not found -> do not include |
| pInclusionFlags[nPrimary] = sal_False; |
| } |
| } |
| } |
| |
| // count what's left .... |
| sal_Int32 nOverallProperties = 0; |
| for (sal_Int32 nCounter=0; nCounter<nMasterPropsCount; ++nCounter) |
| { |
| if (pInclusionFlags[nCounter]) |
| ++nOverallProperties; |
| } |
| |
| // and finally construct our sequence |
| m_aProperties = Sequence< Property >(nOverallProperties); |
| Property* pProperties = m_aProperties.getArray(); |
| const Property* pMasterProperties = pMasterProps; |
| sal_Int32 nOwnProperties = 0; |
| for (sal_Int32 nCopy = 0; nCopy < nMasterPropsCount; ++nCopy, ++pMasterProperties) |
| { |
| if (pInclusionFlags[nCopy]) |
| pProperties[nOwnProperties++] = *pMasterProperties; |
| } |
| } |
| } |
| |
| //------------------------------------------------------------------------------ |
| Reference< XPropertySetInfo > SAL_CALL OComposedPropertySet::getPropertySetInfo( ) throw(RuntimeException) |
| { |
| ::osl::MutexGuard aGuard(m_aMutex); |
| if (!m_pInfo) |
| { |
| m_pInfo = new OComposedPropertySetInfo(m_aProperties); |
| m_pInfo->acquire(); |
| } |
| return m_pInfo; |
| } |
| |
| //------------------------------------------------------------------------------ |
| PropertyState SAL_CALL OComposedPropertySet::getPropertyState( const ::rtl::OUString& _rPropertyName ) throw(UnknownPropertyException, RuntimeException) |
| { |
| // assume DIRECT for the moment |
| PropertyState eState = PropertyState_DIRECT_VALUE; |
| |
| sal_Int32 nSingleSets = m_aSingleSets.size(); |
| if (nSingleSets>0) |
| { |
| // check the master state |
| Reference< XPropertySet > xMasterSet(m_aSingleSets[0]); |
| Any aPrimaryValue; |
| if (xMasterSet.is()) |
| { |
| Reference< XPropertyState > xMasterState(xMasterSet,UNO_QUERY); |
| aPrimaryValue = xMasterSet->getPropertyValue(_rPropertyName); |
| |
| if (xMasterState.is()) |
| eState = xMasterState->getPropertyState(_rPropertyName); |
| } |
| |
| // loop through the secondary sets |
| PropertyState eSecondaryState; |
| for (sal_Int32 i=1; i<nSingleSets; ++i) |
| { |
| Reference< XPropertySet > xSecondary(m_aSingleSets[i]); |
| Reference< XPropertyState > xSecondaryState(xSecondary, UNO_QUERY); |
| |
| // the secondary state |
| eSecondaryState = PropertyState_DIRECT_VALUE; |
| if(xSecondaryState.is()) |
| eSecondaryState = xSecondaryState->getPropertyState(_rPropertyName); |
| |
| // the secondary value |
| Any aSecondaryValue(xSecondary->getPropertyValue(_rPropertyName)); |
| |
| if ( (PropertyState_AMBIGUOUS_VALUE == eSecondaryState) // secondary is ambiguous |
| || !::comphelper::compare(aPrimaryValue, aSecondaryValue) // unequal values |
| ) |
| { |
| eState = PropertyState_AMBIGUOUS_VALUE; |
| break; |
| } |
| } |
| } |
| else |
| { |
| throw UnknownPropertyException( _rPropertyName, *this ); |
| } |
| |
| return eState; |
| } |
| |
| //--------------------------------------------------------------------- |
| Sequence< PropertyState > SAL_CALL OComposedPropertySet::getPropertyStates( const Sequence< ::rtl::OUString >& _rPropertyName ) throw(UnknownPropertyException, RuntimeException) |
| { |
| sal_Int32 nCount = _rPropertyName.getLength(); |
| Sequence< PropertyState > aReturn(nCount); |
| const ::rtl::OUString* pNames = _rPropertyName.getConstArray(); |
| PropertyState* pStates = aReturn.getArray(); |
| for (sal_Int32 i=0; i<nCount; ++i, ++pNames, ++pStates) |
| *pStates = getPropertyState(*pNames); |
| return aReturn; |
| } |
| |
| //--------------------------------------------------------------------- |
| void SAL_CALL OComposedPropertySet::setPropertyToDefault( const ::rtl::OUString& _rPropertyName ) throw(UnknownPropertyException, RuntimeException) |
| { |
| sal_Int32 nSingleSets = m_aSingleSets.size(); |
| for (sal_Int32 i=0; i<nSingleSets; ++i) |
| { |
| Reference< XPropertyState > xState(m_aSingleSets[i], UNO_QUERY); |
| if(xState.is()) |
| xState->setPropertyToDefault(_rPropertyName); |
| } |
| } |
| |
| //--------------------------------------------------------------------- |
| Any SAL_CALL OComposedPropertySet::getPropertyDefault( const ::rtl::OUString& ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException) |
| { |
| return Any(); |
| } |
| |
| //------------------------------------------------------------------------------ |
| void SAL_CALL OComposedPropertySet::setPropertyValue( const ::rtl::OUString& _rPropertyName, const Any& _rValue ) throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException) |
| { |
| sal_Int32 nSingleSets = m_aSingleSets.size(); |
| for (sal_Int32 i=0; i<nSingleSets; ++i) |
| { |
| if (m_aSingleSets[i].is()) |
| m_aSingleSets[i]->setPropertyValue(_rPropertyName, _rValue); |
| } |
| } |
| |
| //------------------------------------------------------------------------------ |
| Any SAL_CALL OComposedPropertySet::getPropertyValue( const ::rtl::OUString& _rPropertyName ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException) |
| { |
| sal_Int32 nSingleSets = m_aSingleSets.size(); |
| |
| if ((nSingleSets>0) && (m_aSingleSets[0].is())) |
| return m_aSingleSets[0]->getPropertyValue(_rPropertyName); |
| return Any(); |
| } |
| |
| //------------------------------------------------------------------------------ |
| void SAL_CALL OComposedPropertySet::addPropertyChangeListener( const ::rtl::OUString&, const Reference< XPropertyChangeListener >& ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException) |
| { |
| // TODO: |
| // hold the single property sets weak |
| // be a property change listener on all single property sets (for all composed properties) |
| // upon property change |
| // determine the new state/value of the composed property |
| // broadcast the new composed property value |
| } |
| |
| //------------------------------------------------------------------------------ |
| void SAL_CALL OComposedPropertySet::removePropertyChangeListener( const ::rtl::OUString&, const Reference< XPropertyChangeListener >& ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException) |
| { |
| // TODO |
| } |
| |
| //------------------------------------------------------------------------------ |
| void SAL_CALL OComposedPropertySet::addVetoableChangeListener( const ::rtl::OUString&, const Reference< XVetoableChangeListener >& ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException) |
| { |
| OSL_ENSURE(sal_False, "OComposedPropertySet::addVetoableChangeListener: no implemented (yet)!"); |
| } |
| |
| //------------------------------------------------------------------------------ |
| void SAL_CALL OComposedPropertySet::removeVetoableChangeListener( const ::rtl::OUString&, const Reference< XVetoableChangeListener >& ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException) |
| { |
| OSL_ENSURE(sal_False, "OComposedPropertySet::removeVetoableChangeListener: no implemented (yet)!"); |
| } |
| |
| //------------------------------------------------------------------------------ |
| OComposedPropertySetInfo::OComposedPropertySetInfo(const Sequence< Property>& rSeq) |
| :m_aProperties(rSeq) |
| { |
| } |
| |
| //------------------------------------------------------------------------------ |
| Sequence< Property> SAL_CALL OComposedPropertySetInfo::getProperties() throw(RuntimeException) |
| { |
| return m_aProperties; |
| } |
| |
| //------------------------------------------------------------------------------ |
| Property SAL_CALL OComposedPropertySetInfo::getPropertyByName( const ::rtl::OUString& _rName ) throw(UnknownPropertyException, RuntimeException) |
| { |
| sal_Int32 nLength = m_aProperties.getLength(); |
| const Property* pProps = m_aProperties.getConstArray(); |
| // TODO TODO TODO: this O(n) search really sucks ... |
| for (sal_Int32 i=0; i<nLength; ++i, ++pProps) |
| { |
| if (pProps->Name == _rName) |
| return *pProps; |
| } |
| |
| throw UnknownPropertyException( _rName, *this ); |
| } |
| |
| //------------------------------------------------------------------------------ |
| sal_Bool SAL_CALL OComposedPropertySetInfo::hasPropertyByName( const ::rtl::OUString& _rName ) throw(RuntimeException) |
| { |
| sal_Int32 nLength = m_aProperties.getLength(); |
| const Property* pProps = m_aProperties.getConstArray(); |
| // TODO TODO TODO: this O(n) search really sucks ... |
| for( sal_Int32 i=0; i<nLength; ++i,++pProps ) |
| { |
| if(pProps->Name == _rName) |
| return sal_True; |
| } |
| |
| return sal_False; |
| } |
| |
| //......................................................................... |
| } // namespace comphelper |
| //......................................................................... |
| |
| |
