comphelper/source/property/genericpropertyset.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <com/sun/star/lang/XServiceInfo.hpp>
  21 #include <com/sun/star/lang/XTypeProvider.hpp>
  22 #include <cppuhelper/weakagg.hxx>
  23 #include <cppuhelper/interfacecontainer.hxx>
  24 #include <comphelper/propertysethelper.hxx>
  25 #include <osl/mutex.hxx>
  26 #include <comphelper/genericpropertyset.hxx>
  27 #include <comphelper/propertysetinfo.hxx>
  28 #include <comphelper/stl_types.hxx>
  29 #include <comphelper/servicehelper.hxx>
  30 #include <rtl/uuid.h>
  31
  32 ///////////////////////////////////////////////////////////////////////
  33
  34 using namespace ::rtl;
  35 using namespace ::osl;
  36 using namespace ::cppu;
  37 using namespace ::comphelper;
  38 using namespace ::com::sun::star;
  39 using namespace ::com::sun::star::uno;
  40 using namespace ::com::sun::star::beans;
  41 using namespace ::com::sun::star::lang;
  42
  43 DECLARE_STL_USTRINGACCESS_MAP( Any, GenericAnyMapImpl );
  44
  45 namespace comphelper
  46 {
  47     struct IMPL_GenericPropertySet_MutexContainer
  48     {
  49         Mutex maMutex ;
  50     } ;
  51
  52     class GenericPropertySet :  public OWeakAggObject,
  53                                 public XServiceInfo,
  54                                 public XTypeProvider,
  55                                 public PropertySetHelper,
  56                                 private IMPL_GenericPropertySet_MutexContainer
  57     {
  58     private:
  59         GenericAnyMapImpl   maAnyMap;
  60         ::cppu::OMultiTypeInterfaceContainerHelperVar< OUString, OUStringHash,UStringEqual> m_aListener;
  61
  62     protected:
  63         virtual void _setPropertyValues( const PropertyMapEntry** ppEntries, const  Any* pValues ) throw( UnknownPropertyException,  PropertyVetoException,  IllegalArgumentException,  WrappedTargetException );
  64         virtual void _getPropertyValues( const PropertyMapEntry** ppEntries,  Any* pValue ) throw( UnknownPropertyException,  WrappedTargetException );
  65
  66     public:
  67         GenericPropertySet( PropertySetInfo* pInfo ) throw();
  68         virtual ~GenericPropertySet() throw();
  69
  70         // XInterface
  71         virtual  Any SAL_CALL queryAggregation( const  Type & rType ) throw( RuntimeException);
  72         virtual  Any SAL_CALL queryInterface( const  Type & rType ) throw( RuntimeException);
  73         virtual void SAL_CALL acquire() throw();
  74         virtual void SAL_CALL release() throw();
  75
  76         // XTypeProvider
  77         virtual  Sequence<  Type > SAL_CALL getTypes(  ) throw( RuntimeException);
  78         virtual  Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) throw( RuntimeException);
  79
  80         // XServiceInfo
  81         virtual OUString SAL_CALL getImplementationName() throw(  RuntimeException );
  82         virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw(  RuntimeException );
  83         virtual  Sequence< OUString > SAL_CALL getSupportedServiceNames() throw(  RuntimeException );
  84
  85         // XPropertySet
  86         virtual void SAL_CALL addPropertyChangeListener( const 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);
  87         virtual void SAL_CALL removePropertyChangeListener( const 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);
  88     };
  89
  90 }
  91
  92 ///////////////////////////////////////////////////////////////////////
  93
  94 GenericPropertySet::GenericPropertySet( PropertySetInfo* pInfo ) throw()
  95 : PropertySetHelper( pInfo )
  96 ,m_aListener(maMutex)
  97 {
  98 }
  99
 100 GenericPropertySet::~GenericPropertySet() throw()
 101 {
 102 }
 103 void SAL_CALL GenericPropertySet::addPropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException)
 104 {
 105     Reference < XPropertySetInfo > xInfo = getPropertySetInfo(  );
 106     if ( xInfo.is() )
 107     {
 108         if ( aPropertyName.isEmpty() )
 109         {
 110             Sequence< Property> aSeq = xInfo->getProperties();
 111             const Property* pIter = aSeq.getConstArray();
 112             const Property* pEnd  = pIter + aSeq.getLength();
 113             for( ; pIter != pEnd ; ++pIter)
 114             {
 115                 m_aListener.addInterface(pIter->Name,xListener);
 116             }
 117         }
 118         else if ( xInfo->hasPropertyByName(aPropertyName) )
 119             m_aListener.addInterface(aPropertyName,xListener);
 120         else
 121             throw UnknownPropertyException( aPropertyName, *this );
 122     }
 123 }
 124
 125 void SAL_CALL GenericPropertySet::removePropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener ) throw(UnknownPropertyException, WrappedTargetException, RuntimeException)
 126 {
 127     ResettableMutexGuard aGuard( maMutex );
 128     Reference < XPropertySetInfo > xInfo = getPropertySetInfo(  );
 129     aGuard.clear();
 130     if ( xInfo.is() )
 131     {
 132         if ( aPropertyName.isEmpty() )
 133         {
 134             Sequence< Property> aSeq = xInfo->getProperties();
 135             const Property* pIter = aSeq.getConstArray();
 136             const Property* pEnd  = pIter + aSeq.getLength();
 137             for( ; pIter != pEnd ; ++pIter)
 138             {
 139                 m_aListener.removeInterface(pIter->Name,xListener);
 140             }
 141         }
 142         else if ( xInfo->hasPropertyByName(aPropertyName) )
 143             m_aListener.removeInterface(aPropertyName,xListener);
 144         else
 145             throw UnknownPropertyException( aPropertyName, *this );
 146     }
 147 }
 148
 149 void GenericPropertySet::_setPropertyValues( const PropertyMapEntry** ppEntries, const Any* pValues )
 150     throw(UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException )
 151 {
 152     ResettableMutexGuard aGuard( maMutex );
 153
 154     while( *ppEntries )
 155     {
 156         const OUString aPropertyName( (*ppEntries)->mpName, (*ppEntries)->mnNameLen, RTL_TEXTENCODING_ASCII_US );
 157         OInterfaceContainerHelper * pHelper = m_aListener.getContainer(aPropertyName);
 158
 159         maAnyMap[ aPropertyName ] = *pValues;
 160
 161         if ( pHelper )
 162         {
 163             PropertyChangeEvent aEvt;
 164             aEvt.PropertyName = aPropertyName;
 165             aEvt.NewValue = *pValues;
 166             aGuard.clear();
 167             pHelper->notifyEach( &XPropertyChangeListener::propertyChange, aEvt );
 168             aGuard.reset();
 169         }
 170
 171         ppEntries++;
 172         pValues++;
 173     }
 174 }
 175
 176 void GenericPropertySet::_getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, Any* pValue )
 177     throw( UnknownPropertyException, WrappedTargetException )
 178 {
 179     MutexGuard aGuard( maMutex );
 180
 181     while( *ppEntries )
 182     {
 183         const OUString aPropertyName( (*ppEntries)->mpName, (*ppEntries)->mnNameLen, RTL_TEXTENCODING_ASCII_US );
 184         *pValue = maAnyMap[ aPropertyName ];
 185
 186         ppEntries++;
 187         pValue++;
 188     }
 189 }
 190
 191 // XInterface
 192
 193 Any SAL_CALL GenericPropertySet::queryInterface( const Type & rType )
 194     throw( RuntimeException )
 195 {
 196     return OWeakAggObject::queryInterface( rType );
 197 }
 198
 199 Any SAL_CALL GenericPropertySet::queryAggregation( const Type & rType )
 200     throw(RuntimeException)
 201 {
 202     Any aAny;
 203
 204     if( rType == ::getCppuType((const Reference< XServiceInfo >*)0) )
 205         aAny <<= Reference< XServiceInfo >(this);
 206     else if( rType == ::getCppuType((const Reference< XTypeProvider >*)0) )
 207         aAny <<= Reference< XTypeProvider >(this);
 208     else if( rType == ::getCppuType((const Reference< XPropertySet >*)0) )
 209         aAny <<= Reference< XPropertySet >(this);
 210     else if( rType == ::getCppuType((const Reference< XMultiPropertySet >*)0) )
 211         aAny <<= Reference< XMultiPropertySet >(this);
 212     else
 213         aAny <<= OWeakAggObject::queryAggregation( rType );
 214
 215     return aAny;
 216 }
 217
 218 void SAL_CALL GenericPropertySet::acquire() throw()
 219 {
 220     OWeakAggObject::acquire();
 221 }
 222
 223 void SAL_CALL GenericPropertySet::release() throw()
 224 {
 225     OWeakAggObject::release();
 226 }
 227
 228 uno::Sequence< uno::Type > SAL_CALL GenericPropertySet::getTypes()
 229     throw (uno::RuntimeException)
 230 {
 231     uno::Sequence< uno::Type > aTypes( 5 );
 232     uno::Type* pTypes = aTypes.getArray();
 233
 234     *pTypes++ = ::getCppuType((const uno::Reference< XAggregation>*)0);
 235     *pTypes++ = ::getCppuType((const uno::Reference< XServiceInfo>*)0);
 236     *pTypes++ = ::getCppuType((const uno::Reference< XTypeProvider>*)0);
 237     *pTypes++ = ::getCppuType((const uno::Reference< XPropertySet>*)0);
 238     *pTypes++ = ::getCppuType((const uno::Reference< XMultiPropertySet>*)0);
 239
 240     return aTypes;
 241 }
 242
 243 namespace
 244 {
 245     class theGenericPropertySetImplmentationId : public rtl::Static< UnoTunnelIdInit, theGenericPropertySetImplmentationId > {};
 246 }
 247
 248 uno::Sequence< sal_Int8 > SAL_CALL GenericPropertySet::getImplementationId()
 249     throw (uno::RuntimeException)
 250 {
 251     return theGenericPropertySetImplmentationId::get().getSeq();
 252 }
 253
 254 // XServiceInfo
 255
 256 sal_Bool SAL_CALL GenericPropertySet::supportsService( const  OUString& ServiceName ) throw(RuntimeException)
 257 {
 258     Sequence< OUString > aSNL( getSupportedServiceNames() );
 259     const OUString * pArray = aSNL.getConstArray();
 260
 261     for( sal_Int32 i = 0; i < aSNL.getLength(); ++i )
 262         if( pArray[i] == ServiceName )
 263             return sal_True;
 264
 265     return sal_False;
 266 }
 267
 268 OUString SAL_CALL GenericPropertySet::getImplementationName() throw( RuntimeException )
 269 {
 270     return OUString( "com.sun.star.comp.comphelper.GenericPropertySet" );
 271 }
 272
 273 Sequence< OUString > SAL_CALL GenericPropertySet::getSupportedServiceNames(  )
 274     throw( RuntimeException )
 275 {
 276     Sequence< OUString > aSNS( 1 );
 277     aSNS.getArray()[0] = "com.sun.star.beans.XPropertySet";
 278     return aSNS;
 279 }
 280
 281 ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > comphelper::GenericPropertySet_CreateInstance( comphelper::PropertySetInfo* pInfo )
 282 {
 283     return (XPropertySet*)new GenericPropertySet( pInfo );
 284 }
 285
 286 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */