comphelper/source/xml/attributelist.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: attributelist.cxx,v $
  10  * $Revision: 1.4 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_comphelper.hxx"
  33 #include <comphelper/attributelist.hxx>
  34 #include <vos/diagnose.hxx>
  35
  36 #include <vector>
  37
  38 using namespace rtl;
  39 using namespace osl;
  40 using namespace com::sun::star;
  41
  42 namespace comphelper {
  43
  44 struct TagAttribute_Impl
  45 {
  46     TagAttribute_Impl(){}
  47     TagAttribute_Impl( const OUString &aName, const OUString &aType,
  48                          const OUString &aValue )
  49     {
  50         this->sName     = aName;
  51         this->sType     = aType;
  52         this->sValue    = aValue;
  53     }
  54
  55     OUString sName;
  56     OUString sType;
  57     OUString sValue;
  58 };
  59
  60 struct AttributeList_Impl
  61 {
  62     AttributeList_Impl()
  63     {
  64         // performance improvement during adding
  65         vecAttribute.reserve(20);
  66     }
  67     ::std::vector<struct TagAttribute_Impl> vecAttribute;
  68 };
  69
  70 sal_Int16 SAL_CALL AttributeList::getLength(void) throw( ::com::sun::star::uno::RuntimeException )
  71 {
  72     return (sal_Int16)(m_pImpl->vecAttribute.size());
  73 }
  74
  75 OUString SAL_CALL AttributeList::getNameByIndex(sal_Int16 i) throw( ::com::sun::star::uno::RuntimeException )
  76 {
  77     return ( i < static_cast < sal_Int16 > (m_pImpl->vecAttribute.size()) ) ? m_pImpl->vecAttribute[i].sName : OUString();
  78 }
  79
  80 OUString SAL_CALL AttributeList::getTypeByIndex(sal_Int16 i) throw( ::com::sun::star::uno::RuntimeException )
  81 {
  82     if( i < static_cast < sal_Int16 > (m_pImpl->vecAttribute.size() ) ) {
  83         return m_pImpl->vecAttribute[i].sType;
  84     }
  85     return OUString();
  86 }
  87
  88 OUString SAL_CALL  AttributeList::getValueByIndex(sal_Int16 i) throw( ::com::sun::star::uno::RuntimeException )
  89 {
  90     return ( i < static_cast < sal_Int16 > (m_pImpl->vecAttribute.size() ) ) ? m_pImpl->vecAttribute[i].sValue : OUString();
  91 }
  92
  93 OUString SAL_CALL AttributeList::getTypeByName( const OUString& sName ) throw( ::com::sun::star::uno::RuntimeException )
  94 {
  95     ::std::vector<struct TagAttribute_Impl>::iterator ii = m_pImpl->vecAttribute.begin();
  96
  97     for( ; ii != m_pImpl->vecAttribute.end() ; ii ++ ) {
  98         if( (*ii).sName == sName ) {
  99             return (*ii).sType;
 100         }
 101     }
 102     return OUString();
 103 }
 104
 105 OUString SAL_CALL AttributeList::getValueByName(const OUString& sName) throw( ::com::sun::star::uno::RuntimeException )
 106 {
 107     ::std::vector<struct TagAttribute_Impl>::iterator ii = m_pImpl->vecAttribute.begin();
 108
 109     for( ; ii != m_pImpl->vecAttribute.end() ; ii ++ ) {
 110         if( (*ii).sName == sName ) {
 111             return (*ii).sValue;
 112         }
 113     }
 114     return OUString();
 115 }
 116
 117
 118 AttributeList::AttributeList()
 119 {
 120     m_pImpl = new AttributeList_Impl;
 121 }
 122
 123
 124
 125 AttributeList::~AttributeList()
 126 {
 127     delete m_pImpl;
 128 }
 129
 130 void AttributeList::AddAttribute(       const OUString &sName ,
 131                                         const OUString &sType ,
 132                                         const OUString &sValue )
 133 {
 134     m_pImpl->vecAttribute.push_back( TagAttribute_Impl( sName , sType , sValue ) );
 135 }
 136
 137 void AttributeList::Clear()
 138 {
 139     m_pImpl->vecAttribute.clear();
 140
 141     VOS_ENSURE( ! getLength(), "Length > 0 after AttributeList::Clear!");
 142 }
 143
 144 void AttributeList::RemoveAttribute( const OUString sName )
 145 {
 146     ::std::vector<struct TagAttribute_Impl>::iterator ii = m_pImpl->vecAttribute.begin();
 147
 148     for( ; ii != m_pImpl->vecAttribute.end() ; ii ++ ) {
 149         if( (*ii).sName == sName ) {
 150             m_pImpl->vecAttribute.erase( ii );
 151             break;
 152         }
 153     }
 154 }
 155
 156
 157 void AttributeList::SetAttributeList( const uno::Reference< ::com::sun::star::xml::sax::XAttributeList >  &r )
 158 {
 159     Clear();
 160     AppendAttributeList( r );
 161 }
 162
 163 void AttributeList::AppendAttributeList( const uno::Reference< ::com::sun::star::xml::sax::XAttributeList >  &r )
 164 {
 165     VOS_ENSURE( r.is(), "r isn't!" );
 166
 167     sal_Int32 nMax = r->getLength();
 168     sal_Int32 nTotalSize = m_pImpl->vecAttribute.size() + nMax;
 169     m_pImpl->vecAttribute.reserve( nTotalSize );
 170
 171     for( sal_Int16 i = 0 ; i < nMax ; i ++ ) {
 172         m_pImpl->vecAttribute.push_back( TagAttribute_Impl(
 173             r->getNameByIndex( i ) ,
 174             r->getTypeByIndex( i ) ,
 175             r->getValueByIndex( i )));
 176     }
 177
 178     VOS_ENSURE( nTotalSize == getLength(), "nTotalSize != getLength()");
 179 }
 180
 181 } // namespace comphelper
 182