LCOV - code coverage report
Current view: top level - usr/local/src/libreoffice/include/comphelper - propertybag.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 7 7 100.0 %
Date: 2013-07-09 Functions: 3 3 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : #ifndef COMPHELPER_PROPERTYBAG_HXX
      21             : #define COMPHELPER_PROPERTYBAG_HXX
      22             : 
      23             : #include "comphelper/comphelperdllapi.h"
      24             : #include <comphelper/propertycontainerhelper.hxx>
      25             : 
      26             : #include <memory>
      27             : 
      28             : //........................................................................
      29             : namespace comphelper
      30             : {
      31             : //........................................................................
      32             : 
      33             :     struct PropertyBag_Impl;
      34             :     //====================================================================
      35             :     //= PropertyBag
      36             :     //====================================================================
      37             :     /** provides a bag of properties associated with their values
      38             : 
      39             :         This class can, for instance, be used for components which need to implement
      40             :         the com.sun.star.beans.PropertyBag service.
      41             :     */
      42             :     class COMPHELPER_DLLPUBLIC PropertyBag : protected OPropertyContainerHelper
      43             :     {
      44             :     private:
      45             :         ::std::auto_ptr< PropertyBag_Impl > m_pImpl;
      46             : 
      47             :     public:
      48             :         PropertyBag();
      49             :         virtual ~PropertyBag();
      50             : 
      51             :         /** allow adding property with empty string as name
      52             :             (by default, such names are rejected with IllegalActionException).
      53             :             @param i_isAllowed
      54             :                 iff true, empty property name will be allowed
      55             :          */
      56             :         void setAllowEmptyPropertyName(bool i_isAllowed = true);
      57             : 
      58             :         /** adds a property to the bag
      59             : 
      60             :             The type of the property is determined from its initial value (<code>_rInitialValue</code>).
      61             : 
      62             :             @param _rName
      63             :                 the name of the new property. Must not be empty unless
      64             :                 explicitly allowed with setAllowEmptyPropertyName.
      65             :             @param _nHandle
      66             :                 the handle of the new property
      67             :             @param _nAttributes
      68             :                 the attributes of the property
      69             :             @param _rInitialValue
      70             :                 the initial value of the property. Must not be <NULL/>, to allow
      71             :                 determining the property type.
      72             : 
      73             :             @throws ::com::sun::star::beans::IllegalTypeException
      74             :                 if the initial value is <NULL/>
      75             :             @throws ::com::sun::star::beans::PropertyExistException
      76             :                 if the name or the handle are already used
      77             :             @throws ::com::sun::star::beans::IllegalArgumentException
      78             :                 if the name is empty
      79             :         */
      80             :         void    addProperty(
      81             :                     const OUString& _rName,
      82             :                     sal_Int32 _nHandle,
      83             :                     sal_Int32 _nAttributes,
      84             :                     const ::com::sun::star::uno::Any& _rInitialValue
      85             :                 );
      86             : 
      87             :         /** adds a property to the bag
      88             : 
      89             :             The initial value of the property is <NULL/>.
      90             : 
      91             :             @param _rName
      92             :                 the name of the new property. Must not be empty unless
      93             :                 explicitly allowed with setAllowEmptyPropertyName.
      94             :             @param _rType
      95             :                 the type of the new property
      96             :             @param _nHandle
      97             :                 the handle of the new property
      98             :             @param _nAttributes
      99             :                 the attributes of the property
     100             : 
     101             :             @throws ::com::sun::star::beans::IllegalTypeException
     102             :                 if the initial value is <NULL/>
     103             :             @throws ::com::sun::star::beans::PropertyExistException
     104             :                 if the name or the handle are already used
     105             :             @throws ::com::sun::star::beans::IllegalArgumentException
     106             :                 if the name is empty
     107             :         */
     108             :         void    addVoidProperty(
     109             :                     const OUString& _rName,
     110             :                     const ::com::sun::star::uno::Type& _rType,
     111             :                     sal_Int32 _nHandle,
     112             :                     sal_Int32 _nAttributes
     113             :                 );
     114             : 
     115             :         /** removes a property from the bag
     116             :             @param _rName
     117             :                 the name of the to-be-removed property.
     118             :             @throws UnknownPropertyException
     119             :                 if the bag does not contain a property with the given name
     120             :             @throws NotRemoveableException
     121             :                 if the property with the given name is not removable, as indicated
     122             :                 by the property attributes used in a previous <code>addProperty</code>
     123             :                 call.
     124             :         */
     125             :         void    removeProperty(
     126             :                     const OUString& _rName
     127             :                 );
     128             : 
     129             :         /** describes all properties in the bag
     130             :             @param _out_rProps
     131             :                 takes, upon return, the descriptions of all properties in the bag
     132             :         */
     133        1154 :         inline void describeProperties(
     134             :                     ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >& _out_rProps
     135             :                 ) const
     136             :         {
     137        1154 :             OPropertyContainerHelper::describeProperties( _out_rProps );
     138        1154 :         }
     139             : 
     140             :         /** retrieves the value of a property given by handle
     141             :             @param _nHandle
     142             :                 the handle of the property whose value is to be retrieved
     143             :             @param _out_rValue
     144             :                 output parameter taking the property value
     145             :             @throws UnknownPropertyException
     146             :                 if the given handle does not denote a property in the bag
     147             :         */
     148             :         void    getFastPropertyValue(
     149             :                     sal_Int32 _nHandle,
     150             :                     ::com::sun::star::uno::Any& _out_rValue
     151             :                 ) const;
     152             : 
     153             :         /** converts a to-be-set value of a property (given by handle) so that it can
     154             :             be used in subsequent calls to setFastPropertyValue
     155             :             @param _nHandle
     156             :                 the handle of the property
     157             :             @param _rNewValue
     158             :                 the new value, which should be converted
     159             :             @param _out_rConvertedValue
     160             :                 output parameter taking the converted value
     161             :             @param _out_rCurrentValue
     162             :                 output parameter taking the current value of the
     163             :                 property
     164             :             @throws UnknownPropertyException
     165             :                 if the given handle does not denote a property in the bag
     166             :             @throws IllegalArgumentException
     167             :                 if the given value cannot be lossless converted into a value
     168             :                 for the given property.
     169             :         */
     170             :         bool    convertFastPropertyValue(
     171             :                         sal_Int32 _nHandle,
     172             :                         const ::com::sun::star::uno::Any& _rNewValue,
     173             :                         ::com::sun::star::uno::Any& _out_rConvertedValue,
     174             :                         ::com::sun::star::uno::Any& _out_rCurrentValue
     175             :                     ) const;
     176             : 
     177             :         /** sets a new value for a property given by handle
     178             :             @throws UnknownPropertyException
     179             :                 if the given handle does not denote a property in the bag
     180             :         */
     181             :         void    setFastPropertyValue(
     182             :                         sal_Int32 _nHandle,
     183             :                         const ::com::sun::star::uno::Any& _rValue
     184             :                     );
     185             : 
     186             :         /** returns the default value for a property given by handle
     187             : 
     188             :             The default value of a property is its initial value, as passed
     189             :             to ->addProperty.
     190             : 
     191             :             @param _nHandle
     192             :                 handle of the property whose default value is to be obtained
     193             :             @param _out_rValue
     194             :                 the default value
     195             :             @throws UnknownPropertyException
     196             :                 if the given handle does not denote a property in the bag
     197             :         */
     198             :         void    getPropertyDefaultByHandle(
     199             :                         sal_Int32 _nHandle,
     200             :                         ::com::sun::star::uno::Any& _out_rValue
     201             :                     ) const;
     202             : 
     203             :         /** determines whether a property with a given name is part of the bag
     204             :         */
     205        6126 :         inline  bool    hasPropertyByName( const OUString& _rName ) const
     206             :         {
     207        6126 :             return isRegisteredProperty( _rName );
     208             :         }
     209             : 
     210             :         /** determines whether a property with a given handle is part of the bag
     211             :         */
     212      227726 :         inline  bool    hasPropertyByHandle( sal_Int32 _nHandle ) const
     213             :         {
     214      227726 :             return isRegisteredProperty( _nHandle );
     215             :         }
     216             :     protected:
     217             :         using OPropertyContainerHelper::convertFastPropertyValue;
     218             :         using OPropertyContainerHelper::getFastPropertyValue;
     219             :     };
     220             : 
     221             : //........................................................................
     222             : } // namespace comphelper
     223             : //........................................................................
     224             : 
     225             : #endif // COMPHELPER_PROPERTYBAG_HXX
     226             : 
     227             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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