slidecopy: initial version of an UCP for browsing the content of the deployed extensions

1 files changed, 295 insertions, 0 deletions

diff --git a/ucb/source/ucp/ext/ucpext_datasupplier.cxx b/ucb/source/ucp/ext/ucpext_datasupplier.cxx
new file mode 100644
index 000000000000..d40e2339fe70
--- /dev/null
+++ b/ucb/source/ucp/ext/ucpext_datasupplier.cxx
@@ -0,0 +1,295 @@
+/*************************************************************************
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+************************************************************************/
+
+#include "precompiled_ucb.hxx"
+
+#include "ucpext_datasupplier.hxx"
+#include "ucpext_content.hxx"
+
+/** === begin UNO includes === **/
+#include <com/sun/star/deployment/XPackageInformationProvider.hpp>
+/** === end UNO includes === **/
+
+#include <ucbhelper/contentidentifier.hxx>
+#include <comphelper/componentcontext.hxx>
+#include <ucbhelper/providerhelper.hxx>
+#include <tools/diagnose_ex.h>
+
+#include <vector>
+
+//......................................................................................................................
+namespace ucb { namespace ucp { namespace ext
+{
+//......................................................................................................................
+
+    /** === begin UNO using === **/
+    using ::com::sun::star::uno::Reference;
+    using ::com::sun::star::uno::XInterface;
+    using ::com::sun::star::uno::UNO_QUERY;
+    using ::com::sun::star::uno::UNO_QUERY_THROW;
+    using ::com::sun::star::uno::UNO_SET_THROW;
+    using ::com::sun::star::uno::Exception;
+    using ::com::sun::star::uno::RuntimeException;
+    using ::com::sun::star::uno::Any;
+    using ::com::sun::star::uno::makeAny;
+    using ::com::sun::star::uno::Sequence;
+    using ::com::sun::star::uno::Type;
+    using ::com::sun::star::ucb::XContent;
+    using ::com::sun::star::ucb::XContentIdentifier;
+    using ::com::sun::star::sdbc::XRow;
+    using ::com::sun::star::lang::XMultiServiceFactory;
+    using ::com::sun::star::ucb::IllegalIdentifierException;
+    using ::com::sun::star::ucb::ResultSetException;
+    using ::com::sun::star::deployment::XPackageInformationProvider;
+    using ::com::sun::star::beans::Property;
+    /** === end UNO using === **/
+
+    //==================================================================================================================
+    //= ResultListEntry
+    //==================================================================================================================
+    struct ResultListEntry
+    {
+        ::rtl::OUString                 sId;
+        Reference< XContentIdentifier > xId;
+        ContentProperties               aProperties;
+        Reference< XContent >           xContent;
+        Reference< XRow >               xRow;
+
+        ResultListEntry( const ::rtl::OUString& i_rParentId, const ::rtl::OUString& i_rLocalId )
+        {
+            aProperties.aTitle = i_rLocalId;
+            sId = i_rParentId + Content::escapeIdentifier( i_rLocalId );
+        }
+    };
+
+    typedef ::std::vector< ResultListEntry >    ResultList;
+
+    //==================================================================================================================
+    //= DataSupplier_Impl
+    //==================================================================================================================
+    struct DataSupplier_Impl
+    {
+        ::osl::Mutex                                m_aMutex;
+        ResultList                                  m_aResults;
+        ::rtl::Reference< Content >                 m_xContent;
+        Reference< XMultiServiceFactory >           m_xSMgr;
+        sal_Int32                                   m_nOpenMode;
+
+        DataSupplier_Impl( const Reference< XMultiServiceFactory >& i_rORB, const ::rtl::Reference< Content >& i_rContent,
+                           const sal_Int32 i_nOpenMode )
+            :m_xContent( i_rContent )
+            ,m_xSMgr( i_rORB )
+            ,m_nOpenMode( i_nOpenMode )
+        {
+        }
+        ~DataSupplier_Impl();
+    };
+
+    //------------------------------------------------------------------------------------------------------------------
+    DataSupplier_Impl::~DataSupplier_Impl()
+    {
+    }
+
+    //==================================================================================================================
+    //= DataSupplier
+    //==================================================================================================================
+    //------------------------------------------------------------------------------------------------------------------
+    DataSupplier::DataSupplier( const Reference< XMultiServiceFactory >& i_rORB,
+                                const ::rtl::Reference< Content >& i_rContent,
+                                const sal_Int32 i_nOpenMode )
+        :m_pImpl( new DataSupplier_Impl( i_rORB, i_rContent, i_nOpenMode ) )
+    {
+        try
+        {
+            if ( Content::denotesRootContent( m_pImpl->m_xContent->getIdentifier() ) )
+            {
+                const ::rtl::OUString sContentId( m_pImpl->m_xContent->getIdentifier()->getContentIdentifier() );
+
+                const ::comphelper::ComponentContext aContext( i_rORB );
+                Reference< XPackageInformationProvider > xPackageInfo(
+                    aContext.getSingleton( "com.sun.star.deployment.PackageInformationProvider" ), UNO_QUERY_THROW );
+
+                Sequence< Sequence< ::rtl::OUString > > aExtensionInfo( xPackageInfo->getExtensionList() );
+                for (   const Sequence< ::rtl::OUString >* pExtInfo = aExtensionInfo.getConstArray();
+                        pExtInfo != aExtensionInfo.getConstArray() + aExtensionInfo.getLength();
+                        ++pExtInfo
+                    )
+                {
+                    ENSURE_OR_CONTINUE( pExtInfo->getLength() > 0, "illegal extension info" );
+
+                    ResultListEntry aEntry( sContentId, (*pExtInfo)[0] );
+                    aEntry.aProperties.aContentType = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "application/vnd.oracle.ooo.extension-content" ) );
+                    m_pImpl->m_aResults.push_back( ResultListEntry( aEntry ) );
+                }
+            }
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION();
+        }
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    DataSupplier::~DataSupplier()
+    {
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    ::rtl::OUString DataSupplier::queryContentIdentifierString( sal_uInt32 i_nIndex )
+    {
+        ::osl::Guard< ::osl::Mutex > aGuard( m_pImpl->m_aMutex );
+
+        if ( i_nIndex < m_pImpl->m_aResults.size() )
+        {
+            const ::rtl::OUString sId = m_pImpl->m_aResults[ i_nIndex ].sId;
+            if ( sId.getLength() )
+                return sId;
+        }
+
+        OSL_ENSURE( false, "DataSupplier::queryContentIdentifierString: illegal index, or illegal result entry id!" );
+        return ::rtl::OUString();
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    Reference< XContentIdentifier > DataSupplier::queryContentIdentifier( sal_uInt32 i_nIndex )
+    {
+        ::osl::Guard< ::osl::Mutex > aGuard( m_pImpl->m_aMutex );
+
+        if ( i_nIndex < m_pImpl->m_aResults.size() )
+        {
+            Reference< XContentIdentifier > xId( m_pImpl->m_aResults[ i_nIndex ].xId );
+            if ( xId.is() )
+                return xId;
+        }
+
+        ::rtl::OUString sId = queryContentIdentifierString( i_nIndex );
+        if ( sId.getLength() )
+        {
+            Reference< XContentIdentifier > xId = new ::ucbhelper::ContentIdentifier( sId );
+            m_pImpl->m_aResults[ i_nIndex ].xId = xId;
+            return xId;
+        }
+
+        return Reference< XContentIdentifier >();
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    Reference< XContent > DataSupplier::queryContent( sal_uInt32 i_nIndex )
+    {
+        ::osl::Guard< ::osl::Mutex > aGuard( m_pImpl->m_aMutex );
+        ENSURE_OR_RETURN( i_nIndex < m_pImpl->m_aResults.size(), "illegal index!", NULL );
+
+        Reference< XContent > xContent( m_pImpl->m_aResults[ i_nIndex ].xContent );
+        if ( xContent.is() )
+            return xContent;
+
+        Reference< XContentIdentifier > xId( queryContentIdentifier( i_nIndex ) );
+        if ( xId.is() )
+        {
+            try
+            {
+                Reference< XContent > xContent( m_pImpl->m_xContent->getProvider()->queryContent( xId ) );
+                m_pImpl->m_aResults[ i_nIndex ].xContent = xContent;
+                return xContent;
+
+            }
+            catch ( const IllegalIdentifierException& )
+            {
+                DBG_UNHANDLED_EXCEPTION();
+            }
+        }
+
+        return Reference< XContent >();
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    sal_Bool DataSupplier::getResult( sal_uInt32 i_nIndex )
+    {
+        ::osl::ClearableGuard< ::osl::Mutex > aGuard( m_pImpl->m_aMutex );
+
+        if ( m_pImpl->m_aResults.size() > i_nIndex )
+            // result already present.
+            return sal_True;
+
+        return sal_False;
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    sal_uInt32 DataSupplier::totalCount()
+    {
+        ::osl::ClearableGuard< ::osl::Mutex > aGuard( m_pImpl->m_aMutex );
+        return m_pImpl->m_aResults.size();
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    sal_uInt32 DataSupplier::currentCount()
+    {
+        return m_pImpl->m_aResults.size();
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    sal_Bool DataSupplier::isCountFinal()
+    {
+        return sal_True;
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    Reference< XRow > DataSupplier::queryPropertyValues( sal_uInt32 i_nIndex  )
+    {
+        ::osl::Guard< ::osl::Mutex > aGuard( m_pImpl->m_aMutex );
+        ENSURE_OR_RETURN( i_nIndex < m_pImpl->m_aResults.size(), "DataSupplier::queryPropertyValues: illegal index!", NULL );
+
+        Reference< XRow > xRow = m_pImpl->m_aResults[ i_nIndex ].xRow;
+        if ( xRow.is() )
+            return xRow;
+
+        xRow = Content::getPropertyValues( m_pImpl->m_xSMgr, getResultSet()->getProperties(),
+            m_pImpl->m_aResults[ i_nIndex ].aProperties );
+        return xRow;
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    void DataSupplier::releasePropertyValues( sal_uInt32 i_nIndex )
+    {
+        ::osl::Guard< ::osl::Mutex > aGuard( m_pImpl->m_aMutex );
+
+        if ( i_nIndex < m_pImpl->m_aResults.size() )
+            m_pImpl->m_aResults[ i_nIndex ].xRow.clear();
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    void DataSupplier::close()
+    {
+    }
+
+    //------------------------------------------------------------------------------------------------------------------
+    void DataSupplier::validate() throw( ResultSetException )
+    {
+    }
+
+//......................................................................................................................
+} } }   // namespace ucp::ext
+//......................................................................................................................