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-rw-r--r--ucb/source/ucp/hierarchy/hierarchydata.cxx1098
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diff --git a/ucb/source/ucp/hierarchy/hierarchydata.cxx b/ucb/source/ucp/hierarchy/hierarchydata.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+
+/**************************************************************************
+ TODO
+ **************************************************************************
+
+ - HierarchyEntry::move
+ --> Rewrite to use XNamed ( once this is supported by config db api ).
+
+ *************************************************************************/
+#include "hierarchydata.hxx"
+
+#include <tools/diagnose_ex.h>
+#include <rtl/ustrbuf.hxx>
+#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/container/XNameReplace.hpp>
+#include <com/sun/star/util/XChangesBatch.hpp>
+#include <com/sun/star/util/XOfficeInstallationDirectories.hpp>
+#include <com/sun/star/lang/XSingleServiceFactory.hpp>
+#include <comphelper/propertysequence.hxx>
+#include "hierarchyprovider.hxx"
+#include "hierarchyuri.hxx"
+
+using namespace com::sun::star;
+
+namespace hierarchy_ucp
+{
+
+
+static void makeXMLName( const OUString & rIn, OUStringBuffer & rBuffer )
+{
+ sal_Int32 nCount = rIn.getLength();
+ for ( sal_Int32 n = 0; n < nCount; ++n )
+ {
+ const sal_Unicode c = rIn[ n ];
+ switch ( c )
+ {
+ case '&':
+ rBuffer.append( "&amp;" );
+ break;
+
+ case '"':
+ rBuffer.append( "&quot;" );
+ break;
+
+ case '\'':
+ rBuffer.append( "&apos;" );
+ break;
+
+ case '<':
+ rBuffer.append( "&lt;" );
+ break;
+
+ case '>':
+ rBuffer.append( "&gt;" );
+ break;
+
+ default:
+ rBuffer.append( c );
+ break;
+ }
+ }
+}
+
+
+// HierarchyEntry Implementation.
+
+
+constexpr OUStringLiteral READ_SERVICE_NAME = u"com.sun.star.ucb.HierarchyDataReadAccess";
+constexpr OUStringLiteral READWRITE_SERVICE_NAME = u"com.sun.star.ucb.HierarchyDataReadWriteAccess";
+
+// describe path of cfg entry
+constexpr OUStringLiteral CFGPROPERTY_NODEPATH = u"nodepath";
+
+
+HierarchyEntry::HierarchyEntry(
+ const uno::Reference< uno::XComponentContext >& rxContext,
+ HierarchyContentProvider* pProvider,
+ const OUString& rURL )
+: m_xContext( rxContext ),
+ m_xOfficeInstDirs( pProvider->getOfficeInstallationDirectories() ),
+ m_bTriedToGetRootReadAccess( false )
+{
+ HierarchyUri aUri( rURL );
+ m_aServiceSpecifier = aUri.getService();
+
+ m_xConfigProvider
+ = pProvider->getConfigProvider( m_aServiceSpecifier );
+ m_xRootReadAccess
+ = pProvider->getRootConfigReadNameAccess( m_aServiceSpecifier );
+
+ // Note: do not init m_aPath in init list. createPathFromHierarchyURL
+ // needs m_xContext and m_aMutex.
+ m_aPath = createPathFromHierarchyURL( aUri );
+
+ // Extract language independent name from URL.
+ sal_Int32 nPos = rURL.lastIndexOf( '/' );
+ if ( nPos > HIERARCHY_URL_SCHEME_LENGTH )
+ m_aName = rURL.copy( nPos + 1 );
+ else
+ OSL_FAIL( "HierarchyEntry - Invalid URL!" );
+}
+
+
+bool HierarchyEntry::hasData()
+{
+ uno::Reference< container::XHierarchicalNameAccess > xRootReadAccess
+ = getRootReadAccess();
+
+ OSL_ENSURE( xRootReadAccess.is(), "HierarchyEntry::hasData - No root!" );
+
+ if ( xRootReadAccess.is() )
+ return xRootReadAccess->hasByHierarchicalName( m_aPath );
+
+ return false;
+}
+
+
+bool HierarchyEntry::getData( HierarchyEntryData& rData )
+{
+ try
+ {
+ uno::Reference< container::XHierarchicalNameAccess > xRootReadAccess
+ = getRootReadAccess();
+
+ OSL_ENSURE( xRootReadAccess.is(),
+ "HierarchyEntry::getData - No root!" );
+
+ if ( xRootReadAccess.is() )
+ {
+ OUString aTitlePath = m_aPath + "/Title";
+
+ // Note: Avoid NoSuchElementExceptions, because exceptions are
+ // relatively 'expensive'. Checking for availability of
+ // title value is sufficient here, because if it is
+ // there, the other values will be available too.
+ if ( !xRootReadAccess->hasByHierarchicalName( aTitlePath ) )
+ return false;
+
+ OUString aValue;
+
+ // Get Title value.
+ if ( !( xRootReadAccess->getByHierarchicalName( aTitlePath )
+ >>= aValue ) )
+ {
+ OSL_FAIL( "HierarchyEntry::getData - "
+ "Got no Title value!" );
+ return false;
+ }
+
+ rData.setTitle( aValue );
+
+ // Get TargetURL value.
+ OUString aTargetURLPath = m_aPath + "/TargetURL";
+ if ( !( xRootReadAccess->getByHierarchicalName( aTargetURLPath )
+ >>= aValue ) )
+ {
+ OSL_FAIL( "HierarchyEntry::getData - "
+ "Got no TargetURL value!" );
+ return false;
+ }
+
+ // TargetURL property may contain a reference to the Office
+ // installation directory. To ensure a reloctable office
+ // installation, the path to the office installation directory must
+ // never be stored directly. A placeholder is used instead. Replace
+ // it by actual installation directory.
+ if ( m_xOfficeInstDirs.is() && !aValue.isEmpty() )
+ aValue = m_xOfficeInstDirs->makeAbsoluteURL( aValue );
+ rData.setTargetURL( aValue );
+
+ OUString aTypePath = m_aPath + "/Type";
+ if ( xRootReadAccess->hasByHierarchicalName( aTypePath ) )
+ {
+ // Might not be present since it was introduced long after
+ // Title and TargetURL (#82433#)... So not getting it is
+ // not an error.
+
+ // Get Type value.
+ sal_Int32 nType = 0;
+ if ( xRootReadAccess->getByHierarchicalName( aTypePath )
+ >>= nType )
+ {
+ if ( nType == 0 )
+ {
+ rData.setType( HierarchyEntryData::LINK );
+ }
+ else if ( nType == 1 )
+ {
+ rData.setType( HierarchyEntryData::FOLDER );
+ }
+ else
+ {
+ OSL_FAIL( "HierarchyEntry::getData - "
+ "Unknown Type value!" );
+ return false;
+ }
+ }
+ }
+
+ rData.setName( m_aName );
+ return true;
+ }
+ }
+ catch ( uno::RuntimeException const & )
+ {
+ throw;
+ }
+ catch ( container::NoSuchElementException const & )
+ {
+ // getByHierarchicalName
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ }
+ return false;
+}
+
+
+bool HierarchyEntry::setData( const HierarchyEntryData& rData )
+{
+ try
+ {
+ std::unique_lock aGuard( m_aMutex );
+
+ if ( !m_xConfigProvider.is() )
+ m_xConfigProvider.set(
+ m_xContext->getServiceManager()->createInstanceWithContext(m_aServiceSpecifier, m_xContext),
+ uno::UNO_QUERY );
+
+ if ( m_xConfigProvider.is() )
+ {
+ // Create parent's key. It must exist!
+
+ OUString aParentPath;
+ bool bRoot = true;
+
+ sal_Int32 nPos = m_aPath.lastIndexOf( '/' );
+ if ( nPos != -1 )
+ {
+ // Skip "/Children" segment of the path, too.
+ nPos = m_aPath.lastIndexOf( '/', nPos - 1 );
+
+ OSL_ENSURE( nPos != -1,
+ "HierarchyEntry::setData - Wrong path!" );
+
+ aParentPath += m_aPath.subView( 0, nPos );
+ bRoot = false;
+ }
+
+ uno::Sequence<uno::Any> aArguments(comphelper::InitAnyPropertySequence(
+ {
+ {CFGPROPERTY_NODEPATH, uno::Any(aParentPath)}
+ }));
+
+ uno::Reference< util::XChangesBatch > xBatch(
+ m_xConfigProvider->createInstanceWithArguments(
+ READWRITE_SERVICE_NAME,
+ aArguments ),
+ uno::UNO_QUERY );
+
+ OSL_ENSURE( xBatch.is(),
+ "HierarchyEntry::setData - No batch!" );
+
+ uno::Reference< container::XNameAccess > xParentNameAccess(
+ xBatch, uno::UNO_QUERY );
+
+ OSL_ENSURE( xParentNameAccess.is(),
+ "HierarchyEntry::setData - No name access!" );
+
+ if ( xBatch.is() && xParentNameAccess.is() )
+ {
+ // Try to create own key. It must not exist!
+
+ bool bExists = true;
+ uno::Any aMyKey;
+
+ try
+ {
+ uno::Reference< container::XNameAccess > xNameAccess;
+
+ if ( bRoot )
+ {
+ xNameAccess = xParentNameAccess;
+ }
+ else
+ {
+ xParentNameAccess->getByName("Children") >>= xNameAccess;
+ }
+
+ if ( xNameAccess->hasByName( m_aName ) )
+ aMyKey = xNameAccess->getByName( m_aName );
+ else
+ bExists = false;
+ }
+ catch ( container::NoSuchElementException const & )
+ {
+ bExists = false;
+ }
+
+ uno::Reference< container::XNameReplace > xNameReplace;
+ uno::Reference< container::XNameContainer > xContainer;
+
+ if ( bExists )
+ {
+ // Key exists. Replace values.
+
+ aMyKey >>= xNameReplace;
+
+ OSL_ENSURE( xNameReplace.is(),
+ "HierarchyEntry::setData - No name replace!" );
+ }
+ else
+ {
+ // Key does not exist. Create / fill / insert it.
+
+ uno::Reference< lang::XSingleServiceFactory > xFac;
+
+ if ( bRoot )
+ {
+ // Special handling for children of root,
+ // which is not an entry. It's only a set
+ // of entries.
+ xFac.set( xParentNameAccess, uno::UNO_QUERY );
+ }
+ else
+ {
+ // Append new entry to parents child list,
+ // which is a set of entries.
+ xParentNameAccess->getByName("Children") >>= xFac;
+ }
+
+ OSL_ENSURE( xFac.is(),
+ "HierarchyEntry::setData - No factory!" );
+
+ if ( xFac.is() )
+ {
+ xNameReplace.set( xFac->createInstance(), uno::UNO_QUERY );
+
+ OSL_ENSURE( xNameReplace.is(),
+ "HierarchyEntry::setData - No name replace!" );
+
+ if ( xNameReplace.is() )
+ {
+ xContainer.set( xFac, uno::UNO_QUERY );
+
+ OSL_ENSURE( xContainer.is(),
+ "HierarchyEntry::setData - No container!" );
+ }
+ }
+ }
+
+ if ( xNameReplace.is() )
+ {
+ // Set Title value.
+ xNameReplace->replaceByName(
+ "Title",
+ uno::Any( rData.getTitle() ) );
+
+ // Set TargetURL value.
+
+ // TargetURL property may contain a reference to the Office
+ // installation directory. To ensure a reloctable office
+ // installation, the path to the office installation
+ // directory must never be stored directly. Use a
+ // placeholder instead.
+ OUString aValue( rData.getTargetURL() );
+ if ( m_xOfficeInstDirs.is() && !aValue.isEmpty() )
+ aValue
+ = m_xOfficeInstDirs->makeRelocatableURL( aValue );
+
+ xNameReplace->replaceByName(
+ "TargetURL",
+ uno::Any( aValue ) );
+
+ // Set Type value.
+ sal_Int32 nType
+ = rData.getType() == HierarchyEntryData::LINK ? 0 : 1;
+ xNameReplace->replaceByName(
+ "Type",
+ uno::Any( nType ) );
+
+ if ( xContainer.is() )
+ xContainer->insertByName(
+ m_aName, uno::Any( xNameReplace ) );
+
+ // Commit changes.
+ xBatch->commitChanges();
+ return true;
+ }
+ }
+ }
+ }
+ catch ( lang::IllegalArgumentException const & )
+ {
+ // replaceByName, insertByName
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ }
+ catch ( uno::RuntimeException const & )
+ {
+ throw;
+ }
+ catch ( container::NoSuchElementException const & )
+ {
+ // replaceByName, getByName
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ }
+ catch ( container::ElementExistException const & )
+ {
+ // insertByName
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ }
+ catch ( lang::WrappedTargetException const & )
+ {
+ // replaceByName, insertByName, getByName, commitChanges
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ }
+ catch ( uno::Exception const & )
+ {
+ // createInstance, createInstanceWithArguments
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ }
+
+ return false;
+}
+
+
+bool HierarchyEntry::move(
+ const OUString& rNewURL, const HierarchyEntryData& rData )
+{
+ OUString aNewPath = createPathFromHierarchyURL( HierarchyUri(rNewURL) );
+
+ std::unique_lock aGuard( m_aMutex );
+
+ if ( aNewPath == m_aPath )
+ return true;
+
+ bool bOldRoot = true;
+ uno::Reference< util::XChangesBatch > xOldParentBatch;
+
+ OUString aNewKey;
+ sal_Int32 nURLPos = rNewURL.lastIndexOf( '/' );
+ if ( nURLPos > HIERARCHY_URL_SCHEME_LENGTH )
+ aNewKey = rNewURL.copy( nURLPos + 1 );
+ else
+ {
+ OSL_FAIL( "HierarchyEntry::move - Invalid URL!" );
+ return false;
+ }
+
+ bool bNewRoot = true;
+ uno::Reference< util::XChangesBatch > xNewParentBatch;
+
+ bool bDifferentParents = true;
+
+ try
+ {
+ if ( !m_xConfigProvider.is() )
+ m_xConfigProvider.set(
+ m_xContext->getServiceManager()->createInstanceWithContext(m_aServiceSpecifier, m_xContext),
+ uno::UNO_QUERY );
+
+ if ( !m_xConfigProvider.is() )
+ return false;
+
+ OUString aOldParentPath;
+ sal_Int32 nPos = m_aPath.lastIndexOf( '/' );
+ if ( nPos != -1 )
+ {
+ // Skip "/Children" segment of the path, too.
+ nPos = m_aPath.lastIndexOf( '/', nPos - 1 );
+
+ OSL_ENSURE( nPos != -1, "HierarchyEntry::move - Wrong path!" );
+
+ aOldParentPath += m_aPath.subView( 0, nPos );
+ bOldRoot = false;
+ }
+
+ OUString aNewParentPath;
+ nPos = aNewPath.lastIndexOf( '/' );
+ if ( nPos != -1 )
+ {
+ // Skip "/Children" segment of the path, too.
+ nPos = aNewPath.lastIndexOf( '/', nPos - 1 );
+
+ OSL_ENSURE( nPos != -1, "HierarchyEntry::move - Wrong path!" );
+
+ aNewParentPath += aNewPath.subView( 0, nPos );
+ bNewRoot = false;
+ }
+
+ uno::Sequence<uno::Any> aArguments(comphelper::InitAnyPropertySequence(
+ {
+ {CFGPROPERTY_NODEPATH, uno::Any(aOldParentPath)}
+ }));
+
+ xOldParentBatch.set(
+ m_xConfigProvider->createInstanceWithArguments(
+ READWRITE_SERVICE_NAME,
+ aArguments ),
+ uno::UNO_QUERY );
+
+ OSL_ENSURE( xOldParentBatch.is(), "HierarchyEntry::move - No batch!" );
+
+ if ( !xOldParentBatch.is() )
+ return false;
+
+ if ( aOldParentPath == aNewParentPath )
+ {
+ bDifferentParents = false;
+ xNewParentBatch = xOldParentBatch;
+ }
+ else
+ {
+ bDifferentParents = true;
+
+ uno::Sequence<uno::Any> aArguments2(comphelper::InitAnyPropertySequence(
+ {
+ {CFGPROPERTY_NODEPATH, uno::Any(aNewParentPath)}
+ }));
+
+ xNewParentBatch.set(
+ m_xConfigProvider->createInstanceWithArguments(
+ READWRITE_SERVICE_NAME,
+ aArguments2 ),
+ uno::UNO_QUERY );
+
+ OSL_ENSURE(
+ xNewParentBatch.is(), "HierarchyEntry::move - No batch!" );
+
+ if ( !xNewParentBatch.is() )
+ return false;
+ }
+ }
+ catch ( uno::RuntimeException const & )
+ {
+ throw;
+ }
+ catch ( uno::Exception const & )
+ {
+ // createInstance, createInstanceWithArguments
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ return false;
+ }
+
+
+ // (1) Get entry...
+
+
+ uno::Any aEntry;
+ uno::Reference< container::XNameAccess > xOldParentNameAccess;
+ uno::Reference< container::XNameContainer > xOldNameContainer;
+
+ try
+ {
+ xOldParentNameAccess.set( xOldParentBatch, uno::UNO_QUERY );
+
+ OSL_ENSURE( xOldParentNameAccess.is(),
+ "HierarchyEntry::move - No name access!" );
+
+ if ( !xOldParentNameAccess.is() )
+ return false;
+
+ if ( bOldRoot )
+ {
+ xOldNameContainer.set( xOldParentNameAccess, uno::UNO_QUERY );
+ }
+ else
+ {
+ xOldParentNameAccess->getByName("Children") >>= xOldNameContainer;
+ }
+
+ aEntry = xOldNameContainer->getByName( m_aName );
+ }
+ catch ( container::NoSuchElementException const & )
+ {
+ // getByName
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ return false;
+ }
+ catch ( lang::WrappedTargetException const & )
+ {
+ // getByName
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ return false;
+ }
+
+
+ // (2) Remove entry... Note: Insert BEFORE remove does not work!
+
+
+ try
+ {
+ xOldNameContainer->removeByName( m_aName );
+ xOldParentBatch->commitChanges();
+ }
+ catch ( container::NoSuchElementException const & )
+ {
+ // getByName, removeByName
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ return false;
+ }
+
+
+ // (3) Insert entry at new parent...
+
+
+ try
+ {
+ uno::Reference< container::XNameReplace > xNewNameReplace;
+ aEntry >>= xNewNameReplace;
+
+ OSL_ENSURE( xNewNameReplace.is(),
+ "HierarchyEntry::move - No name replace!" );
+
+ if ( !xNewNameReplace.is() )
+ return false;
+
+ uno::Reference< container::XNameAccess > xNewParentNameAccess;
+ if ( bDifferentParents )
+ xNewParentNameAccess.set( xNewParentBatch, uno::UNO_QUERY );
+ else
+ xNewParentNameAccess = xOldParentNameAccess;
+
+ OSL_ENSURE( xNewParentNameAccess.is(),
+ "HierarchyEntry::move - No name access!" );
+
+ if ( !xNewParentNameAccess.is() )
+ return false;
+
+ uno::Reference< container::XNameContainer > xNewNameContainer;
+ if ( bDifferentParents )
+ {
+ if ( bNewRoot )
+ {
+ xNewNameContainer.set( xNewParentNameAccess, uno::UNO_QUERY );
+ }
+ else
+ {
+ xNewParentNameAccess->getByName("Children") >>= xNewNameContainer;
+ }
+ }
+ else
+ xNewNameContainer = xOldNameContainer;
+
+ if ( !xNewNameContainer.is() )
+ return false;
+
+ xNewNameReplace->replaceByName(
+ "Title",
+ uno::Any( rData.getTitle() ) );
+
+ // TargetURL property may contain a reference to the Office
+ // installation directory. To ensure a reloctable office
+ // installation, the path to the office installation
+ // directory must never be stored directly. Use a placeholder
+ // instead.
+ OUString aValue( rData.getTargetURL() );
+ if ( m_xOfficeInstDirs.is() && !aValue.isEmpty() )
+ aValue = m_xOfficeInstDirs->makeRelocatableURL( aValue );
+ xNewNameReplace->replaceByName(
+ "TargetURL",
+ uno::Any( aValue ) );
+ sal_Int32 nType = rData.getType() == HierarchyEntryData::LINK ? 0 : 1;
+ xNewNameReplace->replaceByName(
+ "Type",
+ uno::Any( nType ) );
+
+ xNewNameContainer->insertByName( aNewKey, aEntry );
+ xNewParentBatch->commitChanges();
+ }
+ catch ( container::NoSuchElementException const & )
+ {
+ // replaceByName, insertByName, getByName
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ return false;
+ }
+ catch ( lang::IllegalArgumentException const & )
+ {
+ // replaceByName, insertByName
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ return false;
+ }
+ catch ( container::ElementExistException const & )
+ {
+ // insertByName
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ return false;
+ }
+ catch ( lang::WrappedTargetException const & )
+ {
+ // replaceByName, insertByName, getByName
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ return false;
+ }
+
+ return true;
+}
+
+
+bool HierarchyEntry::remove()
+{
+ try
+ {
+ std::unique_lock aGuard( m_aMutex );
+
+ if ( !m_xConfigProvider.is() )
+ m_xConfigProvider.set(
+ m_xContext->getServiceManager()->createInstanceWithContext(m_aServiceSpecifier, m_xContext),
+ uno::UNO_QUERY );
+
+ if ( m_xConfigProvider.is() )
+ {
+ // Create parent's key. It must exist!
+
+ OUString aParentPath;
+ bool bRoot = true;
+
+ sal_Int32 nPos = m_aPath.lastIndexOf( '/' );
+ if ( nPos != -1 )
+ {
+ // Skip "/Children" segment of the path, too.
+ nPos = m_aPath.lastIndexOf( '/', nPos - 1 );
+
+ OSL_ENSURE( nPos != -1,
+ "HierarchyEntry::remove - Wrong path!" );
+
+ aParentPath += m_aPath.subView( 0, nPos );
+ bRoot = false;
+ }
+
+ uno::Sequence<uno::Any> aArguments(comphelper::InitAnyPropertySequence(
+ {
+ {CFGPROPERTY_NODEPATH, uno::Any(aParentPath)}
+ }));
+
+ uno::Reference< util::XChangesBatch > xBatch(
+ m_xConfigProvider->createInstanceWithArguments(
+ READWRITE_SERVICE_NAME,
+ aArguments ),
+ uno::UNO_QUERY );
+
+ OSL_ENSURE( xBatch.is(),
+ "HierarchyEntry::remove - No batch!" );
+
+ uno::Reference< container::XNameAccess > xParentNameAccess(
+ xBatch, uno::UNO_QUERY );
+
+ OSL_ENSURE( xParentNameAccess.is(),
+ "HierarchyEntry::remove - No name access!" );
+
+ if ( xBatch.is() && xParentNameAccess.is() )
+ {
+ uno::Reference< container::XNameContainer > xContainer;
+
+ if ( bRoot )
+ {
+ // Special handling for children of root,
+ // which is not an entry. It's only a set
+ // of entries.
+ xContainer.set( xParentNameAccess, uno::UNO_QUERY );
+ }
+ else
+ {
+ // Append new entry to parents child list,
+ // which is a set of entries.
+ xParentNameAccess->getByName("Children") >>= xContainer;
+ }
+
+ OSL_ENSURE( xContainer.is(),
+ "HierarchyEntry::remove - No container!" );
+
+ if ( xContainer.is() )
+ {
+ xContainer->removeByName( m_aName );
+ xBatch->commitChanges();
+ return true;
+ }
+ }
+ }
+ }
+ catch ( uno::RuntimeException const & )
+ {
+ throw;
+ }
+ catch ( container::NoSuchElementException const & )
+ {
+ // getByName, removeByName
+
+ OSL_FAIL(
+ "HierarchyEntry::remove - caught NoSuchElementException!" );
+ }
+ catch ( lang::WrappedTargetException const & )
+ {
+ // getByName, commitChanges
+
+ OSL_FAIL(
+ "HierarchyEntry::remove - caught WrappedTargetException!" );
+ }
+ catch ( uno::Exception const & )
+ {
+ // createInstance, createInstanceWithArguments
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ }
+
+ return false;
+}
+
+
+bool HierarchyEntry::first( iterator & it )
+{
+ if ( it.pos == -1 )
+ {
+ // Init...
+
+ try
+ {
+ uno::Reference< container::XHierarchicalNameAccess >
+ xRootHierNameAccess = getRootReadAccess();
+
+ if ( xRootHierNameAccess.is() )
+ {
+ uno::Reference< container::XNameAccess > xNameAccess;
+
+ if ( !m_aPath.isEmpty() )
+ {
+ OUString aPath = m_aPath + "/Children";
+
+ xRootHierNameAccess->getByHierarchicalName( aPath )
+ >>= xNameAccess;
+ }
+ else
+ xNameAccess.set( xRootHierNameAccess, uno::UNO_QUERY );
+
+ OSL_ENSURE( xNameAccess.is(),
+ "HierarchyEntry::first - No name access!" );
+
+ if ( xNameAccess.is() )
+ it.names = xNameAccess->getElementNames();
+
+ uno::Reference< container::XHierarchicalNameAccess >
+ xHierNameAccess( xNameAccess, uno::UNO_QUERY );
+
+ OSL_ENSURE( xHierNameAccess.is(),
+ "HierarchyEntry::first - No hier. name access!" );
+
+ it.dir = xHierNameAccess;
+
+ it.officeDirs = m_xOfficeInstDirs;
+ }
+ }
+ catch ( uno::RuntimeException const & )
+ {
+ throw;
+ }
+ catch ( container::NoSuchElementException const& )
+ {
+ // getByHierarchicalName
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ }
+ catch ( uno::Exception const & )
+ {
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ }
+ }
+
+ if ( !it.names.hasElements() )
+ return false;
+
+ it.pos = 0;
+ return true;
+}
+
+
+bool HierarchyEntry::next( iterator& it )
+{
+ if ( it.pos == -1 )
+ return first( it );
+
+ ++it.pos;
+
+ return ( it.pos < it.names.getLength() );
+}
+
+
+OUString HierarchyEntry::createPathFromHierarchyURL(
+ const HierarchyUri& rURI )
+{
+ // Transform path...
+ // folder/subfolder/subsubfolder
+ // --> ['folder']/Children/['subfolder']/Children/['subsubfolder']
+
+ const OUString aPath = rURI.getPath().copy( 1 ); // skip leading slash.
+ sal_Int32 nLen = aPath.getLength();
+
+ if ( nLen )
+ {
+ OUStringBuffer aNewPath;
+ aNewPath.append( "['" );
+
+ sal_Int32 nStart = 0;
+ sal_Int32 nEnd = aPath.indexOf( '/' );
+
+ do
+ {
+ if ( nEnd == -1 )
+ nEnd = nLen;
+
+ OUString aToken = aPath.copy( nStart, nEnd - nStart );
+ makeXMLName( aToken, aNewPath );
+
+ if ( nEnd != nLen )
+ {
+ aNewPath.append( "']/Children/['" );
+ nStart = nEnd + 1;
+ nEnd = aPath.indexOf( '/', nStart );
+ }
+ else
+ aNewPath.append( "']" );
+ }
+ while ( nEnd != nLen );
+
+ return aNewPath.makeStringAndClear();
+ }
+
+ return aPath;
+}
+
+
+uno::Reference< container::XHierarchicalNameAccess >
+HierarchyEntry::getRootReadAccess()
+{
+ if ( !m_xRootReadAccess.is() )
+ {
+ std::unique_lock aGuard( m_aMutex );
+ if ( !m_xRootReadAccess.is() )
+ {
+ if ( m_bTriedToGetRootReadAccess )
+ {
+ OSL_FAIL( "HierarchyEntry::getRootReadAccess - "
+ "Unable to read any config data! -> #82494#" );
+ return uno::Reference< container::XHierarchicalNameAccess >();
+ }
+
+ try
+ {
+ if ( !m_xConfigProvider.is() )
+ m_xConfigProvider.set(
+ m_xContext->getServiceManager()->createInstanceWithContext(m_aServiceSpecifier, m_xContext),
+ uno::UNO_QUERY );
+
+ if ( m_xConfigProvider.is() )
+ {
+ // Create Root object.
+
+ uno::Sequence<uno::Any> aArguments(comphelper::InitAnyPropertySequence(
+ {
+ {CFGPROPERTY_NODEPATH, uno::Any(OUString())} // root path
+ }));
+
+ m_bTriedToGetRootReadAccess = true;
+
+ m_xRootReadAccess.set(
+ m_xConfigProvider->createInstanceWithArguments(
+ READ_SERVICE_NAME,
+ aArguments ),
+ uno::UNO_QUERY );
+ }
+ }
+ catch ( uno::RuntimeException const & )
+ {
+ throw;
+ }
+ catch ( uno::Exception const & )
+ {
+ // createInstance, createInstanceWithArguments
+
+ TOOLS_WARN_EXCEPTION("ucb.ucp", "");
+ }
+ }
+ }
+ return m_xRootReadAccess;
+}
+
+
+// HierarchyEntry::iterator Implementation.
+
+
+const HierarchyEntryData& HierarchyEntry::iterator::operator*()
+{
+ if ( ( pos != -1 )
+ && ( dir.is() )
+ && ( pos < names.getLength() ) )
+ {
+ try
+ {
+ OUStringBuffer aKey;
+ aKey.append( "['" );
+ makeXMLName( names.getConstArray()[ pos ], aKey );
+ aKey.append( "']" );
+
+ OUString aTitle = aKey.makeStringAndClear();
+ OUString aTargetURL = aTitle;
+ OUString aType = aTitle;
+
+ aTitle += "/Title";
+ aTargetURL += "/TargetURL";
+ aType += "/Type";
+
+ OUString aValue;
+ dir->getByHierarchicalName( aTitle ) >>= aValue;
+ entry.setTitle( aValue );
+
+ dir->getByHierarchicalName( aTargetURL ) >>= aValue;
+
+ // TargetURL property may contain a reference to the Office
+ // installation directory. To ensure a reloctable office
+ // installation, the path to the office installation directory must
+ // never be stored directly. A placeholder is used instead. Replace
+ // it by actual installation directory.
+ if ( officeDirs.is() && !aValue.isEmpty() )
+ aValue = officeDirs->makeAbsoluteURL( aValue );
+ entry.setTargetURL( aValue );
+
+ if ( dir->hasByHierarchicalName( aType ) )
+ {
+ // Might not be present since it was introduced long
+ // after Title and TargetURL (#82433#)... So not getting
+ // it is not an error.
+
+ // Get Type value.
+ sal_Int32 nType = 0;
+ if ( dir->getByHierarchicalName( aType ) >>= nType )
+ {
+ if ( nType == 0 )
+ {
+ entry.setType( HierarchyEntryData::LINK );
+ }
+ else if ( nType == 1 )
+ {
+ entry.setType( HierarchyEntryData::FOLDER );
+ }
+ else
+ {
+ OSL_FAIL( "HierarchyEntry::getData - "
+ "Unknown Type value!" );
+ }
+ }
+ }
+
+ entry.setName(
+ names.getConstArray()[ pos ] );
+ }
+ catch ( container::NoSuchElementException const & )
+ {
+ entry = HierarchyEntryData();
+ }
+ }
+
+ return entry;
+}
+
+} // namespace hierarchy_ucp
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 04:00:36 +0000