| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include <vector> |
| |
| #include <ucbhelper/contentidentifier.hxx> |
| #include <ucbhelper/providerhelper.hxx> |
| |
| #include <com/sun/star/ucb/OpenMode.hpp> |
| |
| #include "gio_datasupplier.hxx" |
| #include "gio_content.hxx" |
| #include "gio_provider.hxx" |
| |
| #include <stdio.h> |
| |
| using namespace com::sun::star; |
| |
| using namespace gio; |
| |
| namespace gio |
| { |
| |
| typedef std::vector< ResultListEntry* > ResultList; |
| |
| DataSupplier::DataSupplier( const uno::Reference< lang::XMultiServiceFactory >& rxSMgr, |
| const uno::Reference< ::gio::Content >& rContent, sal_Int32 nOpenMode ) |
| : mxContent(rContent), m_xSMgr(rxSMgr), mnOpenMode(nOpenMode), mbCountFinal(false) |
| { |
| } |
| |
| bool DataSupplier::getData() |
| { |
| if (mbCountFinal) |
| return true; |
| |
| GFile *pFile = mxContent->getGFile(); |
| |
| GFileEnumerator* pEnumerator = g_file_enumerate_children(pFile, "*", |
| G_FILE_QUERY_INFO_NONE, NULL, NULL); |
| |
| if (!pEnumerator) |
| return sal_False; |
| |
| GFileInfo *pInfo = NULL; |
| while ((pInfo = g_file_enumerator_next_file (pEnumerator, NULL, NULL))) |
| { |
| switch ( mnOpenMode ) |
| { |
| case ucb::OpenMode::FOLDERS: |
| if (g_file_info_get_file_type(pInfo) != G_FILE_TYPE_DIRECTORY) |
| continue; |
| break; |
| case ucb::OpenMode::DOCUMENTS: |
| if (g_file_info_get_file_type(pInfo) != G_FILE_TYPE_REGULAR) |
| continue; |
| break; |
| case ucb::OpenMode::ALL: |
| default: |
| break; |
| } |
| |
| maResults.push_back( new ResultListEntry( pInfo ) ); |
| g_object_unref(pInfo); |
| } |
| |
| mbCountFinal = sal_True; |
| |
| g_file_enumerator_close(pEnumerator, NULL, NULL); |
| return true; |
| } |
| |
| DataSupplier::~DataSupplier() |
| { |
| ResultList::const_iterator it = maResults.begin(); |
| ResultList::const_iterator end = maResults.end(); |
| |
| while ( it != end ) |
| { |
| delete (*it); |
| it++; |
| } |
| } |
| |
| ::rtl::OUString DataSupplier::queryContentIdentifierString( sal_uInt32 nIndex ) |
| { |
| if ( nIndex < maResults.size() ) |
| { |
| ::rtl::OUString aId = maResults[ nIndex ]->aId; |
| if ( aId.getLength() ) |
| { |
| // Already cached. |
| return aId; |
| } |
| } |
| |
| if ( getResult( nIndex ) ) |
| { |
| GFile *pFile = mxContent->getGFile(); |
| char* parent = g_file_get_uri(pFile); |
| rtl::OUString aId = rtl::OUString::createFromAscii( parent ); |
| g_free(parent); |
| |
| char *escaped_name = |
| g_uri_escape_string( g_file_info_get_name(maResults[ nIndex ]->pInfo) , NULL, false); |
| |
| if ( ( aId.lastIndexOf( '/' ) + 1 ) != aId.getLength() ) |
| aId += rtl::OUString::createFromAscii( "/" ); |
| |
| aId += rtl::OUString::createFromAscii( escaped_name ); |
| |
| g_free( escaped_name ); |
| |
| maResults[ nIndex ]->aId = aId; |
| return aId; |
| |
| return aId; |
| } |
| |
| return ::rtl::OUString(); |
| } |
| |
| uno::Reference< ucb::XContentIdentifier > DataSupplier::queryContentIdentifier( sal_uInt32 nIndex ) |
| { |
| if ( nIndex < maResults.size() ) |
| { |
| uno::Reference< ucb::XContentIdentifier > xId = maResults[ nIndex ]->xId; |
| if ( xId.is() ) |
| { |
| // Already cached. |
| return xId; |
| } |
| } |
| |
| ::rtl::OUString aId = queryContentIdentifierString( nIndex ); |
| if ( aId.getLength() ) |
| { |
| uno::Reference< ucb::XContentIdentifier > xId = new ucbhelper::ContentIdentifier( aId ); |
| maResults[ nIndex ]->xId = xId; |
| return xId; |
| } |
| |
| return uno::Reference< ucb::XContentIdentifier >(); |
| } |
| |
| uno::Reference< ucb::XContent > DataSupplier::queryContent( sal_uInt32 nIndex ) |
| { |
| if ( nIndex < maResults.size() ) |
| { |
| uno::Reference< ucb::XContent > xContent = maResults[ nIndex ]->xContent; |
| if ( xContent.is() ) |
| { |
| // Already cached. |
| return xContent; |
| } |
| } |
| |
| uno::Reference< ucb::XContentIdentifier > xId = queryContentIdentifier( nIndex ); |
| if ( xId.is() ) |
| { |
| try |
| { |
| uno::Reference< ucb::XContent > xContent = mxContent->getProvider()->queryContent( xId ); |
| maResults[ nIndex ]->xContent = xContent; |
| return xContent; |
| } |
| catch ( ucb::IllegalIdentifierException& ) |
| { |
| } |
| } |
| return uno::Reference< ucb::XContent >(); |
| } |
| |
| sal_Bool DataSupplier::getResult( sal_uInt32 nIndex ) |
| { |
| if ( maResults.size() > nIndex ) // Result already present. |
| return sal_True; |
| |
| if ( getData() && maResults.size() > nIndex ) |
| return sal_True; |
| |
| return sal_False; |
| } |
| |
| sal_uInt32 DataSupplier::totalCount() |
| { |
| getData(); |
| return maResults.size(); |
| } |
| |
| sal_uInt32 DataSupplier::currentCount() |
| { |
| return maResults.size(); |
| } |
| |
| sal_Bool DataSupplier::isCountFinal() |
| { |
| return mbCountFinal; |
| } |
| |
| uno::Reference< sdbc::XRow > DataSupplier::queryPropertyValues( sal_uInt32 nIndex ) |
| { |
| if ( nIndex < maResults.size() ) |
| { |
| uno::Reference< sdbc::XRow > xRow = maResults[ nIndex ]->xRow; |
| if ( xRow.is() ) |
| { |
| // Already cached. |
| return xRow; |
| } |
| } |
| |
| if ( getResult( nIndex ) ) |
| { |
| uno::Reference< ucb::XContent > xContent( queryContent( nIndex ) ); |
| if ( xContent.is() ) |
| { |
| try |
| { |
| uno::Reference< ucb::XCommandProcessor > xCmdProc( |
| xContent, uno::UNO_QUERY_THROW ); |
| sal_Int32 nCmdId( xCmdProc->createCommandIdentifier() ); |
| ucb::Command aCmd; |
| aCmd.Name = rtl::OUString::createFromAscii( "getPropertyValues" ); |
| aCmd.Handle = -1; |
| aCmd.Argument <<= getResultSet()->getProperties(); |
| uno::Any aResult( xCmdProc->execute( |
| aCmd, nCmdId, getResultSet()->getEnvironment() ) ); |
| uno::Reference< sdbc::XRow > xRow; |
| if ( aResult >>= xRow ) |
| { |
| maResults[ nIndex ]->xRow = xRow; |
| return xRow; |
| } |
| } |
| catch ( uno::Exception const & ) |
| { |
| } |
| } |
| } |
| return uno::Reference< sdbc::XRow >(); |
| } |
| |
| void DataSupplier::releasePropertyValues( sal_uInt32 nIndex ) |
| { |
| if ( nIndex < maResults.size() ) |
| maResults[ nIndex ]->xRow = uno::Reference< sdbc::XRow >(); |
| } |
| |
| void DataSupplier::close() |
| { |
| } |
| |
| void DataSupplier::validate() throw( ucb::ResultSetException ) |
| { |
| } |
| |
| } |
