From 1f79c07c51224d295620a79f83e9d9ffeb5b49e1 Mon Sep 17 00:00:00 2001 From: Daniel Vogelheim Date: Mon, 14 May 2001 12:04:53 +0000 Subject: added: MultiPropertySetHelper --- xmloff/source/style/MultiPropertySetHelper.cxx | 314 +++++++++++++++++++++++++ 1 file changed, 314 insertions(+) create mode 100644 xmloff/source/style/MultiPropertySetHelper.cxx (limited to 'xmloff/source/style/MultiPropertySetHelper.cxx') diff --git a/xmloff/source/style/MultiPropertySetHelper.cxx b/xmloff/source/style/MultiPropertySetHelper.cxx new file mode 100644 index 000000000000..65c4802aecb0 --- /dev/null +++ b/xmloff/source/style/MultiPropertySetHelper.cxx @@ -0,0 +1,314 @@ +/************************************************************************* + * + * $RCSfile: MultiPropertySetHelper.cxx,v $ + * + * $Revision: 1.1 $ + * + * last change: $Author: dvo $ $Date: 2001-05-14 13:04:53 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#ifndef _XMLOFF_MULTIPROPERTYSETHELPER_HXX +#include "MultiPropertySetHelper.hxx" +#endif + +#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSETINFO_HPP_ +#include +#endif + +#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_ +#include +#endif + +#ifndef _COM_SUN_STAR_BEANS_XMULTIPROPERTYSET_HPP_ +#include +#endif + +#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_ +#include +#endif + +#ifndef _COMPHELPER_STLTYPES_HXX_ +#include +#endif + +// STL includes +#include + + +using ::com::sun::star::beans::XMultiPropertySet; +using ::com::sun::star::beans::XPropertySet; +using ::com::sun::star::beans::XPropertySetInfo; +using ::com::sun::star::lang::XServiceInfo; +using ::com::sun::star::uno::Any; +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::Sequence; +using ::com::sun::star::uno::UNO_QUERY; +using ::comphelper::UStringLess; +using ::rtl::OUString; +using ::std::sort; + + +MultiPropertySetHelper::MultiPropertySetHelper( + const sal_Char** pNames ) : + pPropertyNames( NULL ), + nLength( 0 ), + aPropertySequence(), + pSequenceIndex( NULL ), + aValues(), + pValues( NULL ) +{ + // first count the elements + for( const sal_Char** pPtr = pNames; *pPtr != NULL; pPtr++ ) + nLength++; + + // allocate array and create strings + pPropertyNames = new OUString[nLength]; + for( sal_Int16 i = 0; i < nLength; i++ ) + pPropertyNames[i] = OUString::createFromAscii( pNames[i] ); +} + +MultiPropertySetHelper::MultiPropertySetHelper( + const OUString* pNames ) : + pPropertyNames( NULL ), + nLength( 0 ), + aPropertySequence(), + pSequenceIndex( NULL ), + aValues(), + pValues( NULL ) +{ + // count elements + for( const OUString* pPtr = pNames; pPtr != NULL; pPtr++ ) + nLength++; + + // allocate array and assign strings + pPropertyNames = new OUString[nLength]; + for( sal_Int16 i = 0; i < nLength; i++ ) + pPropertyNames[i] = pNames[i]; +} + + +MultiPropertySetHelper::~MultiPropertySetHelper() +{ + pValues = NULL; // memory 'owned' by aValues + + delete[] pSequenceIndex; + delete[] pPropertyNames; +} + + +// STL-type comparison functor for sorting a number array accoring to +// String values in another array. +class IndexedStringLess +{ + const OUString* pStringArray; + +public: + IndexedStringLess(const OUString* pStrings) : + pStringArray( pStrings ) + { + } + + bool operator() (sal_Int16 x, sal_Int16 y) const + { + return ( pStringArray[x] < pStringArray[y] ) ? true : false; + } +}; + + +void MultiPropertySetHelper::hasProperties( + const Reference & rInfo ) +{ + DBG_ASSERT( rInfo.is(), "I'd really like an XPropertySetInfo here." ); + + // allocate sequence index + if ( NULL == pSequenceIndex ) + pSequenceIndex = new sal_Int16[nLength] ; + + // create a temporary index according to the property names + sal_Int16* pSortIndex = new sal_Int16[nLength]; + for( sal_Int16 i = 0; i < nLength; i++ ) + pSortIndex[i] = i; + + // sort index array according to property names + IndexedStringLess aLess( pPropertyNames ); + ::std::sort( &pSortIndex[0], &pSortIndex[nLength], aLess ); + + // construct pSequenceIndex + sal_Int16 nNumberOfProperties = 0; + for( i = 0; i < nLength; i++ ) + { + // ask for property + sal_Bool bHasProperty = + rInfo->hasPropertyByName( pPropertyNames[pSortIndex[i]] ); + + // set index and increment (if appropriate) + pSequenceIndex[pSortIndex[i]]= bHasProperty ? nNumberOfProperties : -1; + if ( bHasProperty ) + nNumberOfProperties++; + } + + // construct property sequence from index array + if ( aPropertySequence.getLength() != nNumberOfProperties ) + aPropertySequence.realloc( nNumberOfProperties ); + OUString* pPropertySequence = aPropertySequence.getArray(); + for( i = 0; i < nLength; i ++ ) + { + sal_Int16 nIndex = pSequenceIndex[i]; + if ( nIndex != -1 ) + pPropertySequence[nIndex] = pPropertyNames[i]; + } + + // discard sort index + delete[] pSortIndex; +} + + +void MultiPropertySetHelper::hasProperties( + const Reference & rMultiPropertySet ) +{ + DBG_ASSERT( rMultiPropertySet.is(), "We need an XMultiPropertySet here." ); + + hasProperties( rMultiPropertySet->getPropertySetInfo() ); + +#ifndef PRODUCT + // save name of implementation, so we can later on check that + // getValues isn't called on other (wrong) implementations + Reference xServiceInfo( rMultiPropertySet, UNO_QUERY ); + if ( xServiceInfo.is() ) + { + sImplementationName = xServiceInfo->getImplementationName(); + } +#endif +} + +void MultiPropertySetHelper::hasProperties( + const Reference & rPropertySet ) +{ + DBG_ASSERT( rPropertySet.is(), "We need an XPropertySet here." ); + + hasProperties( rPropertySet->getPropertySetInfo() ); + +#ifndef PRODUCT + // save name of implementation, so we can later on check that + // getValues isn't called on other (wrong) implementations + Reference xServiceInfo( rPropertySet, UNO_QUERY ); + if ( xServiceInfo.is() ) + { + sImplementationName = xServiceInfo->getImplementationName(); + } +#endif +} + + + +void MultiPropertySetHelper::getValues( + const Reference & rMultiPropertySet ) +{ + DBG_ASSERT( rMultiPropertySet.is(), "We need an XMultiPropertySet." ); + +#ifndef PRODUCT + // check if we are called on the 'proper' implementation + Reference xServiceInfo( rMultiPropertySet, UNO_QUERY ); + if ( xServiceInfo.is() && ( sImplementationName.getLength() > 0 ) ) + { + DBG_ASSERT( + sImplementationName.equals(xServiceInfo->getImplementationName()), + "getValues() called for different implementation than " + "hasProperties() was previously called for." ); + } +#endif + + aValues = rMultiPropertySet->getPropertyValues( aPropertySequence ); + pValues = aValues.getConstArray(); +} + +void MultiPropertySetHelper::getValues( + const Reference & rPropertySet ) +{ + DBG_ASSERT( rPropertySet.is(), "We need an XPropertySet." ); + +#ifndef PRODUCT + // check if we are called on the 'proper' implementation + Reference xServiceInfo( rPropertySet, UNO_QUERY ); + if ( xServiceInfo.is() && ( sImplementationName.getLength() > 0 ) ) + { + DBG_ASSERT( + sImplementationName.equals(xServiceInfo->getImplementationName()), + "getValues() called for different implementation than " + "hasProperties() was previously called for." ); + } +#endif + + // re-alloc aValues (if necessary) and fill with values from XPropertySet + sal_Int16 nSupportedPropertiesCount = + (sal_Int16)aPropertySequence.getLength(); + if ( aValues.getLength() != nSupportedPropertiesCount ) + aValues.realloc( nSupportedPropertiesCount ); + Any* pMutableArray = aValues.getArray(); + for( sal_Int16 i = 0; i < nSupportedPropertiesCount; i++ ) + { + pMutableArray[i] = rPropertySet->getPropertyValue( + pPropertyNames[ pSequenceIndex[ i ] ] ); + } + + // re-establish pValues pointer + pValues = aValues.getConstArray(); +} + + + +// inline methods defined in header: +// inline Any& MultiPropertySetHelper::getValue( sal_Int16 nIndex ) +// inline sal_Bool MultiPropertySetHelper::hasProperty( sal_Int16 nValueNo ) -- cgit