1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_comphelper.hxx" 26 #include "comphelper/propertybag.hxx" 27 28 /** === begin UNO includes === **/ 29 #include <com/sun/star/beans/IllegalTypeException.hpp> 30 #include <com/sun/star/beans/PropertyExistException.hpp> 31 #include <com/sun/star/lang/IllegalArgumentException.hpp> 32 #include <com/sun/star/beans/PropertyAttribute.hpp> 33 #include <com/sun/star/beans/NotRemoveableException.hpp> 34 /** === end UNO includes === **/ 35 36 #include <map> 37 38 //........................................................................ 39 namespace comphelper 40 { 41 //........................................................................ 42 43 /** === begin UNO using === **/ 44 using ::com::sun::star::uno::Any; 45 using ::com::sun::star::uno::Type; 46 using ::com::sun::star::uno::TypeClass_VOID; 47 using ::com::sun::star::beans::IllegalTypeException; 48 using ::com::sun::star::beans::PropertyExistException; 49 using ::com::sun::star::lang::IllegalArgumentException; 50 using ::com::sun::star::beans::Property; 51 using ::com::sun::star::beans::NotRemoveableException; 52 using ::com::sun::star::beans::UnknownPropertyException; 53 /** === end UNO using === **/ 54 namespace PropertyAttribute = ::com::sun::star::beans::PropertyAttribute; 55 56 //==================================================================== 57 //= PropertyBag_Impl 58 //==================================================================== 59 typedef ::std::map< sal_Int32, Any > MapInt2Any; 60 struct PropertyBag_Impl 61 { 62 PropertyBag_Impl() : m_bAllowEmptyPropertyName(false) { } 63 MapInt2Any aDefaults; 64 bool m_bAllowEmptyPropertyName; 65 }; 66 67 //==================================================================== 68 //= PropertyBag 69 //==================================================================== 70 //-------------------------------------------------------------------- 71 PropertyBag::PropertyBag() 72 :m_pImpl( new PropertyBag_Impl ) 73 { 74 } 75 76 PropertyBag::~PropertyBag() 77 { 78 } 79 80 //-------------------------------------------------------------------- 81 void PropertyBag::setAllowEmptyPropertyName( bool i_isAllowed ) 82 { 83 m_pImpl->m_bAllowEmptyPropertyName = i_isAllowed; 84 } 85 86 //-------------------------------------------------------------------- 87 namespace 88 { 89 void lcl_checkForEmptyName( const bool _allowEmpty, const ::rtl::OUString& _name ) 90 { 91 if ( !_allowEmpty && !_name.getLength() ) 92 throw IllegalArgumentException( 93 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "The property name must not be empty." ) ), 94 // TODO: resource 95 NULL, 96 1 97 ); 98 } 99 100 void lcl_checkNameAndHandle( const ::rtl::OUString& _name, const sal_Int32 _handle, const PropertyBag& _container ) 101 { 102 if ( _container.hasPropertyByName( _name ) || _container.hasPropertyByHandle( _handle ) ) 103 throw PropertyExistException( 104 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Property name or handle already used." ) ), 105 // TODO: resource 106 NULL ); 107 108 } 109 } 110 111 //-------------------------------------------------------------------- 112 void PropertyBag::addVoidProperty( const ::rtl::OUString& _rName, const Type& _rType, sal_Int32 _nHandle, sal_Int32 _nAttributes ) 113 { 114 if ( _rType.getTypeClass() == TypeClass_VOID ) 115 throw IllegalArgumentException( 116 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Illegal property type: VOID" ) ), 117 // TODO: resource 118 NULL, 119 1 120 ); 121 122 // check name/handle sanity 123 lcl_checkForEmptyName( m_pImpl->m_bAllowEmptyPropertyName, _rName ); 124 lcl_checkNameAndHandle( _rName, _nHandle, *this ); 125 126 // register the property 127 OSL_ENSURE( _nAttributes & PropertyAttribute::MAYBEVOID, "PropertyBag::addVoidProperty: this is for default-void properties only!" ); 128 registerPropertyNoMember( _rName, _nHandle, _nAttributes | PropertyAttribute::MAYBEVOID, _rType, NULL ); 129 130 // remember the default 131 m_pImpl->aDefaults.insert( MapInt2Any::value_type( _nHandle, Any() ) ); 132 } 133 134 //-------------------------------------------------------------------- 135 void PropertyBag::addProperty( const ::rtl::OUString& _rName, sal_Int32 _nHandle, sal_Int32 _nAttributes, const Any& _rInitialValue ) 136 { 137 // check type sanity 138 Type aPropertyType = _rInitialValue.getValueType(); 139 if ( aPropertyType.getTypeClass() == TypeClass_VOID ) 140 throw IllegalTypeException( 141 ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "The initial value must be non-NULL to determine the property type." ) ), 142 // TODO: resource 143 NULL ); 144 145 // check name/handle sanity 146 lcl_checkForEmptyName( m_pImpl->m_bAllowEmptyPropertyName, _rName ); 147 lcl_checkNameAndHandle( _rName, _nHandle, *this ); 148 149 // register the property 150 registerPropertyNoMember( _rName, _nHandle, _nAttributes, aPropertyType, 151 _rInitialValue.hasValue() ? _rInitialValue.getValue() : NULL ); 152 153 // remember the default 154 m_pImpl->aDefaults.insert( MapInt2Any::value_type( _nHandle, _rInitialValue ) ); 155 } 156 157 //-------------------------------------------------------------------- 158 void PropertyBag::removeProperty( const ::rtl::OUString& _rName ) 159 { 160 const Property& rProp = getProperty( _rName ); 161 // will throw an UnknownPropertyException if necessary 162 if ( ( rProp.Attributes & PropertyAttribute::REMOVEABLE ) == 0 ) 163 throw NotRemoveableException( ::rtl::OUString(), NULL ); 164 const sal_Int32 nHandle = rProp.Handle; 165 166 revokeProperty( nHandle ); 167 168 m_pImpl->aDefaults.erase( nHandle ); 169 } 170 171 //-------------------------------------------------------------------- 172 void PropertyBag::getFastPropertyValue( sal_Int32 _nHandle, Any& _out_rValue ) const 173 { 174 if ( !hasPropertyByHandle( _nHandle ) ) 175 throw UnknownPropertyException(); 176 177 OPropertyContainerHelper::getFastPropertyValue( _out_rValue, _nHandle ); 178 } 179 180 //-------------------------------------------------------------------- 181 bool PropertyBag::convertFastPropertyValue( sal_Int32 _nHandle, const Any& _rNewValue, Any& _out_rConvertedValue, Any& _out_rCurrentValue ) const 182 { 183 if ( !hasPropertyByHandle( _nHandle ) ) 184 throw UnknownPropertyException(); 185 186 return const_cast< PropertyBag* >( this )->OPropertyContainerHelper::convertFastPropertyValue( 187 _out_rConvertedValue, _out_rCurrentValue, _nHandle, _rNewValue ); 188 } 189 190 //-------------------------------------------------------------------- 191 void PropertyBag::setFastPropertyValue( sal_Int32 _nHandle, const Any& _rValue ) 192 { 193 if ( !hasPropertyByHandle( _nHandle ) ) 194 throw UnknownPropertyException(); 195 196 OPropertyContainerHelper::setFastPropertyValue( _nHandle, _rValue ); 197 } 198 199 //-------------------------------------------------------------------- 200 void PropertyBag::getPropertyDefaultByHandle( sal_Int32 _nHandle, Any& _out_rValue ) const 201 { 202 if ( !hasPropertyByHandle( _nHandle ) ) 203 throw UnknownPropertyException(); 204 205 MapInt2Any::const_iterator pos = m_pImpl->aDefaults.find( _nHandle ); 206 OSL_ENSURE( pos != m_pImpl->aDefaults.end(), "PropertyBag::getPropertyDefaultByHandle: inconsistency!" ); 207 if ( pos != m_pImpl->aDefaults.end() ) 208 _out_rValue = pos->second; 209 else 210 _out_rValue.clear(); 211 } 212 213 214 //........................................................................ 215 } // namespace comphelper 216 //........................................................................ 217 218