ucbhelper/source/provider/contentinfo.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 /**************************************************************************
  21                                 TODO
  22  **************************************************************************
  23
  24  *************************************************************************/
  25 #include <com/sun/star/beans/XPropertySetInfo.hpp>
  26 #include <com/sun/star/ucb/UnsupportedCommandException.hpp>
  27 #include <com/sun/star/ucb/XPersistentPropertySet.hpp>
  28 #include <com/sun/star/ucb/XCommandInfo.hpp>
  29
  30 #include <cppuhelper/queryinterface.hxx>
  31 #include <osl/mutex.hxx>
  32 #include <ucbhelper/contenthelper.hxx>
  33 #include <ucbhelper/contentinfo.hxx>
  34 #include <ucbhelper/macros.hxx>
  35
  36 using namespace com::sun::star;
  37
  38
  39 // PropertySetInfo Implementation.
  40
  41
  42 namespace ucbhelper {
  43
  44 PropertySetInfo::PropertySetInfo(
  45     const uno::Reference< css::ucb::XCommandEnvironment >& rxEnv,
  46     ContentImplHelper* pContent )
  47 : m_xEnv( rxEnv ),
  48   m_pContent( pContent )
  49 {
  50 }
  51
  52
  53 // virtual
  54 PropertySetInfo::~PropertySetInfo()
  55 {
  56 }
  57
  58
  59 // XPropertySetInfo methods.
  60
  61
  62 // virtual
  63 uno::Sequence< beans::Property > SAL_CALL PropertySetInfo::getProperties()
  64 {
  65     if ( !m_pProps )
  66     {
  67         osl::MutexGuard aGuard( m_aMutex );
  68         if ( !m_pProps )
  69         {
  70
  71             // Get info for core ( native) properties.
  72
  73
  74             try
  75             {
  76                 uno::Sequence< beans::Property > aProps
  77                     = m_pContent->getProperties( m_xEnv );
  78                 m_pProps.reset(new uno::Sequence< beans::Property >( aProps ));
  79             }
  80             catch ( uno::RuntimeException const & )
  81             {
  82                 throw;
  83             }
  84             catch ( uno::Exception const & )
  85             {
  86                 m_pProps.reset(new uno::Sequence< beans::Property >( 0 ));
  87             }
  88
  89
  90             // Get info for additional properties.
  91
  92
  93             uno::Reference< css::ucb::XPersistentPropertySet >
  94                 xSet ( m_pContent->getAdditionalPropertySet( false ) );
  95
  96             if ( xSet.is() )
  97             {
  98                 // Get property set info.
  99                 uno::Reference< beans::XPropertySetInfo > xInfo(
 100                     xSet->getPropertySetInfo() );
 101                 if ( xInfo.is() )
 102                 {
 103                     const uno::Sequence< beans::Property >& rAddProps
 104                         = xInfo->getProperties();
 105                     sal_Int32 nAddProps = rAddProps.getLength();
 106                     if ( nAddProps > 0 )
 107                     {
 108                         sal_Int32 nPos = m_pProps->getLength();
 109                         m_pProps->realloc( nPos + nAddProps );
 110
 111                         std::copy(rAddProps.begin(), rAddProps.end(),
 112                                   std::next(m_pProps->begin(), nPos));
 113                     }
 114                 }
 115             }
 116         }
 117     }
 118     return *m_pProps;
 119 }
 120
 121
 122 // virtual
 123 beans::Property SAL_CALL PropertySetInfo::getPropertyByName(
 124         const OUString& aName )
 125 {
 126     beans::Property aProp;
 127     if ( queryProperty( aName, aProp ) )
 128         return aProp;
 129
 130     throw beans::UnknownPropertyException(aName);
 131 }
 132
 133
 134 // virtual
 135 sal_Bool SAL_CALL PropertySetInfo::hasPropertyByName(
 136         const OUString& Name )
 137 {
 138     beans::Property aProp;
 139     return queryProperty( Name, aProp );
 140 }
 141
 142
 143 // Non-Interface methods.
 144
 145
 146 void PropertySetInfo::reset()
 147 {
 148     osl::MutexGuard aGuard( m_aMutex );
 149     m_pProps.reset();
 150 }
 151
 152
 153 bool PropertySetInfo::queryProperty(
 154     const OUString& rName, beans::Property& rProp )
 155 {
 156     osl::MutexGuard aGuard( m_aMutex );
 157
 158     getProperties();
 159
 160     const beans::Property* pProps = m_pProps->getConstArray();
 161     sal_Int32 nCount = m_pProps->getLength();
 162     for ( sal_Int32 n = 0; n < nCount; ++n )
 163     {
 164         const beans::Property& rCurrProp = pProps[ n ];
 165         if ( rCurrProp.Name == rName )
 166         {
 167             rProp = rCurrProp;
 168             return true;
 169         }
 170     }
 171
 172     return false;
 173 }
 174
 175
 176 // CommandProcessorInfo Implementation.
 177
 178
 179 CommandProcessorInfo::CommandProcessorInfo(
 180     const uno::Reference< css::ucb::XCommandEnvironment >& rxEnv,
 181     ContentImplHelper* pContent )
 182 : m_xEnv( rxEnv ),
 183   m_pContent( pContent )
 184 {
 185 }
 186
 187
 188 // virtual
 189 CommandProcessorInfo::~CommandProcessorInfo()
 190 {
 191 }
 192
 193
 194 // XCommandInfo methods.
 195
 196
 197 // virtual
 198 uno::Sequence< css::ucb::CommandInfo > SAL_CALL
 199 CommandProcessorInfo::getCommands()
 200 {
 201     if ( !m_pCommands )
 202     {
 203         osl::MutexGuard aGuard( m_aMutex );
 204         if ( !m_pCommands )
 205         {
 206
 207             // Get info for commands.
 208
 209
 210             try
 211             {
 212                 uno::Sequence< css::ucb::CommandInfo > aCmds
 213                     = m_pContent->getCommands( m_xEnv );
 214                 m_pCommands.reset(new uno::Sequence< css::ucb::CommandInfo >( aCmds ));
 215             }
 216             catch ( uno::RuntimeException const & )
 217             {
 218                 throw;
 219             }
 220             catch ( uno::Exception const & )
 221             {
 222                 m_pCommands.reset(new uno::Sequence< css::ucb::CommandInfo >( 0 ));
 223             }
 224         }
 225     }
 226     return *m_pCommands;
 227 }
 228
 229
 230 // virtual
 231 css::ucb::CommandInfo SAL_CALL
 232 CommandProcessorInfo::getCommandInfoByName(
 233         const OUString& Name )
 234 {
 235     css::ucb::CommandInfo aInfo;
 236     if ( queryCommand( Name, aInfo ) )
 237         return aInfo;
 238
 239     throw css::ucb::UnsupportedCommandException();
 240 }
 241
 242
 243 // virtual
 244 css::ucb::CommandInfo SAL_CALL
 245 CommandProcessorInfo::getCommandInfoByHandle( sal_Int32 Handle )
 246 {
 247     css::ucb::CommandInfo aInfo;
 248     if ( queryCommand( Handle, aInfo ) )
 249         return aInfo;
 250
 251     throw css::ucb::UnsupportedCommandException();
 252 }
 253
 254
 255 // virtual
 256 sal_Bool SAL_CALL CommandProcessorInfo::hasCommandByName(
 257        const OUString& Name )
 258 {
 259     css::ucb::CommandInfo aInfo;
 260     return queryCommand( Name, aInfo );
 261 }
 262
 263
 264 // virtual
 265 sal_Bool SAL_CALL CommandProcessorInfo::hasCommandByHandle( sal_Int32 Handle )
 266 {
 267     css::ucb::CommandInfo aInfo;
 268     return queryCommand( Handle, aInfo );
 269 }
 270
 271
 272 // Non-Interface methods.
 273
 274
 275 void CommandProcessorInfo::reset()
 276 {
 277     osl::MutexGuard aGuard( m_aMutex );
 278     m_pCommands.reset();
 279 }
 280
 281
 282 bool CommandProcessorInfo::queryCommand(
 283     const OUString& rName,
 284     css::ucb::CommandInfo& rCommand )
 285 {
 286     osl::MutexGuard aGuard( m_aMutex );
 287
 288     getCommands();
 289
 290     const css::ucb::CommandInfo* pCommands
 291         = m_pCommands->getConstArray();
 292     sal_Int32 nCount = m_pCommands->getLength();
 293     for ( sal_Int32 n = 0; n < nCount; ++n )
 294     {
 295         const css::ucb::CommandInfo& rCurrCommand = pCommands[ n ];
 296         if ( rCurrCommand.Name == rName )
 297         {
 298             rCommand = rCurrCommand;
 299             return true;
 300         }
 301     }
 302
 303     return false;
 304 }
 305
 306
 307 bool CommandProcessorInfo::queryCommand(
 308     sal_Int32 nHandle,
 309     css::ucb::CommandInfo& rCommand )
 310 {
 311     osl::MutexGuard aGuard( m_aMutex );
 312
 313     getCommands();
 314
 315     const css::ucb::CommandInfo* pCommands = m_pCommands->getConstArray();
 316     sal_Int32 nCount = m_pCommands->getLength();
 317     for ( sal_Int32 n = 0; n < nCount; ++n )
 318     {
 319         const css::ucb::CommandInfo& rCurrCommand = pCommands[ n ];
 320         if ( rCurrCommand.Handle == nHandle )
 321         {
 322             rCommand = rCurrCommand;
 323             return true;
 324         }
 325     }
 326
 327     return false;
 328 }
 329
 330 } // namespace ucbhelper
 331
 332 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */