mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-10-29 15:21:53 +00:00
a20061ccf1
8630: Merged V2.1 to V2.2
8513: Fixed AR-2157: Integrity checking fails when target roles are present on child associations
8517: Fixed AR-2171: NPE restoring large hierarchy
8519: New workflow description field limited to 100 characters (AWC-1938)
8520: Removed copy of mysql connector to tomcat distribution
8529: Fix for pop-up task panel, when task has due date
8537: Fix for AWC-1951
8538: AR-2141: Problem copying large hierarchical folder structures
8594: Closing of servlet output stream in TemplateContentServlet
8616: Fix for WCM-1134 (editing rich text area, causes relative links to become absolute in IE)
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@9168 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
329 lines
13 KiB
Java
329 lines
13 KiB
Java
/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.repo.node.archive;
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import java.util.ArrayList;
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import java.util.List;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.node.archive.RestoreNodeReport.RestoreStatus;
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import org.alfresco.repo.security.permissions.AccessDeniedException;
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import org.alfresco.repo.transaction.RetryingTransactionHelper;
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import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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import org.alfresco.service.cmr.repository.InvalidNodeRefException;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.repository.StoreRef;
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import org.alfresco.service.cmr.search.ResultSet;
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import org.alfresco.service.cmr.search.ResultSetRow;
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import org.alfresco.service.cmr.search.SearchParameters;
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import org.alfresco.service.cmr.search.SearchService;
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import org.alfresco.service.namespace.QName;
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import org.alfresco.service.transaction.TransactionService;
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import org.alfresco.util.EqualsHelper;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* Implementation of the node archive abstraction.
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*
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* @author Derek Hulley
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*/
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public class NodeArchiveServiceImpl implements NodeArchiveService
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{
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private static Log logger = LogFactory.getLog(NodeArchiveServiceImpl.class);
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private NodeService nodeService;
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private SearchService searchService;
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private TransactionService transactionService;
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public void setNodeService(NodeService nodeService)
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{
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this.nodeService = nodeService;
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}
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public void setTransactionService(TransactionService transactionService)
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{
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this.transactionService = transactionService;
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}
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public void setSearchService(SearchService searchService)
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{
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this.searchService = searchService;
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}
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public NodeRef getStoreArchiveNode(StoreRef originalStoreRef)
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{
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return nodeService.getStoreArchiveNode(originalStoreRef);
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}
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public NodeRef getArchivedNode(NodeRef originalNodeRef)
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{
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StoreRef orginalStoreRef = originalNodeRef.getStoreRef();
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NodeRef archiveRootNodeRef = nodeService.getStoreArchiveNode(orginalStoreRef);
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// create the likely location of the archived node
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NodeRef archivedNodeRef = new NodeRef(
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archiveRootNodeRef.getStoreRef(),
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originalNodeRef.getId());
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return archivedNodeRef;
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}
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/**
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* Get all the nodes that were archived <b>from</b> the given store.
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*/
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private ResultSet getArchivedNodes(StoreRef originalStoreRef)
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{
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// Get the archive location
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NodeRef archiveParentNodeRef = nodeService.getStoreArchiveNode(originalStoreRef);
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StoreRef archiveStoreRef = archiveParentNodeRef.getStoreRef();
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// build the query
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String query = String.format("PARENT:\"%s\" AND ASPECT:\"%s\"", archiveParentNodeRef, ContentModel.ASPECT_ARCHIVED);
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// search parameters
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SearchParameters params = new SearchParameters();
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params.addStore(archiveStoreRef);
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params.setLanguage(SearchService.LANGUAGE_LUCENE);
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params.setQuery(query);
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// params.addSort(ContentModel.PROP_ARCHIVED_DATE.toString(), false);
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// get all archived children using a search
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ResultSet rs = searchService.query(params);
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// done
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return rs;
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}
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/**
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* This is the primary restore method that all <code>restore</code> methods fall back on.
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* It executes the restore for the node in a separate transaction and attempts to catch
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* the known conditions that can be reported back to the client.
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*/
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public RestoreNodeReport restoreArchivedNode(
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final NodeRef archivedNodeRef,
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final NodeRef destinationNodeRef,
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final QName assocTypeQName,
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final QName assocQName)
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{
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RestoreNodeReport report = new RestoreNodeReport(archivedNodeRef);
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report.setTargetParentNodeRef(destinationNodeRef);
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try
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{
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// Transactional wrapper to attempt the restore
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RetryingTransactionHelper txnHelper = transactionService.getRetryingTransactionHelper();
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RetryingTransactionCallback<NodeRef> restoreCallback = new RetryingTransactionCallback<NodeRef>()
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{
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public NodeRef execute() throws Exception
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{
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return nodeService.restoreNode(archivedNodeRef, destinationNodeRef, assocTypeQName, assocQName);
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}
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};
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NodeRef newNodeRef = txnHelper.doInTransaction(restoreCallback, false, true);
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// success
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report.setRestoredNodeRef(newNodeRef);
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report.setStatus(RestoreStatus.SUCCESS);
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}
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catch (InvalidNodeRefException e)
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{
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report.setCause(e);
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NodeRef invalidNodeRef = e.getNodeRef();
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if (archivedNodeRef.equals(invalidNodeRef))
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{
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// not too serious, but the node to archive is missing
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report.setStatus(RestoreStatus.FAILURE_INVALID_ARCHIVE_NODE);
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}
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else if (EqualsHelper.nullSafeEquals(destinationNodeRef, invalidNodeRef))
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{
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report.setStatus(RestoreStatus.FAILURE_INVALID_PARENT);
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}
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else if (destinationNodeRef == null)
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{
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// get the original parent of the archived node
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ChildAssociationRef originalParentAssocRef = (ChildAssociationRef) nodeService.getProperty(
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archivedNodeRef,
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ContentModel.PROP_ARCHIVED_ORIGINAL_PARENT_ASSOC);
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NodeRef originalParentNodeRef = originalParentAssocRef.getParentRef();
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if (EqualsHelper.nullSafeEquals(originalParentNodeRef, invalidNodeRef))
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{
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report.setStatus(RestoreStatus.FAILURE_INVALID_PARENT);
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}
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else
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{
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// some other invalid node was detected
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report.setStatus(RestoreStatus.FAILURE_OTHER);
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}
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}
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else
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{
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// some other invalid node was detected
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report.setStatus(RestoreStatus.FAILURE_OTHER);
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}
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}
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catch (AccessDeniedException e)
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{
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report.setCause(e);
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report.setStatus(RestoreStatus.FAILURE_PERMISSION);
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}
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catch (Throwable e)
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{
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report.setCause(e);
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report.setStatus(RestoreStatus.FAILURE_OTHER);
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logger.error("An unhandled exception stopped the restore", e);
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}
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// done
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if (logger.isDebugEnabled())
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{
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logger.debug("Attempted node restore: "+ report);
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}
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return report;
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}
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/**
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* @see #restoreArchivedNode(NodeRef, NodeRef, QName, QName)
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*/
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public RestoreNodeReport restoreArchivedNode(NodeRef archivedNodeRef)
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{
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return restoreArchivedNode(archivedNodeRef, null, null, null);
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}
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/**
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* @see #restoreArchivedNodes(List, NodeRef, QName, QName)
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*/
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public List<RestoreNodeReport> restoreArchivedNodes(List<NodeRef> archivedNodeRefs)
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{
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return restoreArchivedNodes(archivedNodeRefs, null, null, null);
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}
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/**
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* @see #restoreArchivedNode(NodeRef, NodeRef, QName, QName)
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*/
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public List<RestoreNodeReport> restoreArchivedNodes(
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List<NodeRef> archivedNodeRefs,
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NodeRef destinationNodeRef,
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QName assocTypeQName,
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QName assocQName)
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{
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List<RestoreNodeReport> results = new ArrayList<RestoreNodeReport>(archivedNodeRefs.size());
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for (NodeRef nodeRef : archivedNodeRefs)
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{
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RestoreNodeReport result = restoreArchivedNode(nodeRef, destinationNodeRef, assocTypeQName, assocQName);
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results.add(result);
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}
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return results;
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}
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/**
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* @see #restoreAllArchivedNodes(StoreRef, NodeRef, QName, QName)
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*/
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public List<RestoreNodeReport> restoreAllArchivedNodes(StoreRef originalStoreRef)
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{
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return restoreAllArchivedNodes(originalStoreRef, null, null, null);
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}
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/**
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* Finds the archive location for nodes that were deleted from the given store
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* and attempt to restore each node.
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*
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* @see NodeService#getStoreArchiveNode(StoreRef)
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* @see #restoreArchivedNode(NodeRef, NodeRef, QName, QName)
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*/
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public List<RestoreNodeReport> restoreAllArchivedNodes(
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StoreRef originalStoreRef,
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NodeRef destinationNodeRef,
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QName assocTypeQName,
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QName assocQName)
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{
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// get all archived children using a search
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ResultSet rs = getArchivedNodes(originalStoreRef);
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// loop through the resultset and attempt to restore all the nodes
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List<RestoreNodeReport> results = new ArrayList<RestoreNodeReport>(1000);
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for (ResultSetRow row : rs)
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{
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NodeRef archivedNodeRef = row.getNodeRef();
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RestoreNodeReport result = restoreArchivedNode(archivedNodeRef, destinationNodeRef, assocTypeQName, assocQName);
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results.add(result);
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}
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// done
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if (logger.isDebugEnabled())
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{
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logger.debug("Restored " + results.size() + " nodes into store " + originalStoreRef);
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}
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return results;
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}
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/**
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* This is the primary purge methd that all purge methods fall back on. It isolates the delete
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* work in a new transaction.
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*/
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public void purgeArchivedNode(final NodeRef archivedNodeRef)
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{
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RetryingTransactionHelper txnHelper = transactionService.getRetryingTransactionHelper();
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RetryingTransactionCallback<Object> deleteCallback = new RetryingTransactionCallback<Object>()
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{
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public Object execute() throws Exception
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{
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try
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{
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nodeService.deleteNode(archivedNodeRef);
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}
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catch (InvalidNodeRefException e)
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{
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// ignore
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}
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return null;
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}
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};
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txnHelper.doInTransaction(deleteCallback, false, true);
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}
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/**
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* @see #purgeArchivedNode(NodeRef)
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*/
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public void purgeArchivedNodes(List<NodeRef> archivedNodes)
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{
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for (NodeRef archivedNodeRef : archivedNodes)
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{
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purgeArchivedNode(archivedNodeRef);
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}
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// done
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}
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public void purgeAllArchivedNodes(StoreRef originalStoreRef)
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{
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// get all archived children using a search
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ResultSet rs = getArchivedNodes(originalStoreRef);
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// loop through the resultset and attempt to restore all the nodes
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List<RestoreNodeReport> results = new ArrayList<RestoreNodeReport>(1000);
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for (ResultSetRow row : rs)
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{
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NodeRef archivedNodeRef = row.getNodeRef();
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purgeArchivedNode(archivedNodeRef);
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}
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// done
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if (logger.isDebugEnabled())
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{
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logger.debug("Deleted " + results.size() + " nodes originally in store " + originalStoreRef);
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}
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}
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}
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