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https://github.com/Alfresco/alfresco-community-repo.git
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265d282b76
24791: Fixed ALF-6560: MIME type not detected (set to application/octet-stream) when content written via FileFolderService git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@24886 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
1164 lines
44 KiB
Java
1164 lines
44 KiB
Java
/*
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* Copyright (C) 2005-2010 Alfresco Software Limited.
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Alfresco 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.model.filefolder;
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import java.io.Serializable;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.Stack;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.rule.ruletrigger.RuleTrigger;
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import org.alfresco.repo.search.QueryParameterDefImpl;
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import org.alfresco.repo.security.authentication.AuthenticationUtil;
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import org.alfresco.repo.security.authentication.AuthenticationUtil.RunAsWork;
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import org.alfresco.repo.transaction.TransactionalResourceHelper;
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import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
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import org.alfresco.service.cmr.dictionary.DictionaryService;
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import org.alfresco.service.cmr.model.FileExistsException;
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import org.alfresco.service.cmr.model.FileFolderService;
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import org.alfresco.service.cmr.model.FileFolderServiceType;
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import org.alfresco.service.cmr.model.FileFolderUtil;
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import org.alfresco.service.cmr.model.FileInfo;
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import org.alfresco.service.cmr.model.FileNotFoundException;
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import org.alfresco.service.cmr.model.SubFolderFilter;
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import org.alfresco.service.cmr.repository.ChildAssociationRef;
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import org.alfresco.service.cmr.repository.ContentData;
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import org.alfresco.service.cmr.repository.ContentReader;
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import org.alfresco.service.cmr.repository.ContentService;
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import org.alfresco.service.cmr.repository.ContentWriter;
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import org.alfresco.service.cmr.repository.CopyService;
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import org.alfresco.service.cmr.repository.DuplicateChildNodeNameException;
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import org.alfresco.service.cmr.repository.InvalidNodeRefException;
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import org.alfresco.service.cmr.repository.MimetypeService;
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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.Path;
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import org.alfresco.service.cmr.search.QueryParameterDefinition;
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import org.alfresco.service.cmr.search.SearchService;
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import org.alfresco.service.namespace.NamespaceService;
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import org.alfresco.service.namespace.QName;
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import org.alfresco.util.GUID;
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import org.alfresco.util.SearchLanguageConversion;
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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 file/folder-specific service.
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*
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* @author Derek Hulley
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*/
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public class FileFolderServiceImpl implements FileFolderService
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{
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/** Shallow search for files and folders with a name pattern */
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private static final String XPATH_QUERY_SHALLOW_ALL =
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"./*" +
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"[like(@cm:name, $cm:name, false)" +
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" and not (subtypeOf('" + ContentModel.TYPE_SYSTEM_FOLDER + "'))" +
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" and (subtypeOf('" + ContentModel.TYPE_FOLDER + "') or subtypeOf('" + ContentModel.TYPE_CONTENT + "')" +
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" or subtypeOf('" + ContentModel.TYPE_LINK + "'))]";
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/** Deep search for files and folders with a name pattern */
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private static final String XPATH_QUERY_DEEP_ALL =
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".//*" +
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"[like(@cm:name, $cm:name, false)" +
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" and not (subtypeOf('" + ContentModel.TYPE_SYSTEM_FOLDER + "'))" +
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" and (subtypeOf('" + ContentModel.TYPE_FOLDER + "') or subtypeOf('" + ContentModel.TYPE_CONTENT + "')" +
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" or subtypeOf('" + ContentModel.TYPE_LINK + "'))]";
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/** Deep search for folders with a name pattern */
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private static final String XPATH_QUERY_DEEP_FOLDERS =
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".//*" +
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"[like(@cm:name, $cm:name, false)" +
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" and not (subtypeOf('" + ContentModel.TYPE_SYSTEM_FOLDER + "'))" +
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" and (subtypeOf('" + ContentModel.TYPE_FOLDER + "'))]";
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/** Deep search for files with a name pattern */
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private static final String XPATH_QUERY_DEEP_FILES =
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".//*" +
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"[like(@cm:name, $cm:name, false)" +
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" and not (subtypeOf('" + ContentModel.TYPE_SYSTEM_FOLDER + "'))" +
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" and (subtypeOf('" + ContentModel.TYPE_CONTENT + "')" +
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" or subtypeOf('" + ContentModel.TYPE_LINK + "'))]";
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/** empty parameters */
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private static final QueryParameterDefinition[] PARAMS_ANY_NAME = new QueryParameterDefinition[1];
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private static Log logger = LogFactory.getLog(FileFolderServiceImpl.class);
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private NamespaceService namespaceService;
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private DictionaryService dictionaryService;
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private NodeService nodeService;
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private CopyService copyService;
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private SearchService searchService;
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private ContentService contentService;
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private MimetypeService mimetypeService;
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private Set<String> systemNamespaces;
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// TODO: Replace this with a more formal means of identifying "system" folders (i.e. aspect or UUID)
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private List<String> systemPaths;
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/**
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* Default constructor
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*/
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public FileFolderServiceImpl()
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{
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systemNamespaces = new HashSet<String>(5);
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}
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public void setNamespaceService(NamespaceService namespaceService)
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{
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this.namespaceService = namespaceService;
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}
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public void setDictionaryService(DictionaryService dictionaryService)
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{
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this.dictionaryService = dictionaryService;
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}
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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 setCopyService(CopyService copyService)
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{
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this.copyService = copyService;
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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 void setContentService(ContentService contentService)
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{
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this.contentService = contentService;
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}
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public void setMimetypeService(MimetypeService mimetypeService)
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{
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this.mimetypeService = mimetypeService;
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}
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/**
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* Set the namespaces that should be treated as 'system' namespaces.
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* <p>
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* When files or folders are renamed, the association path (QName) is normally
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* modified to follow the name of the node. If, however, the namespace of the
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* patch QName is in this list, the association path is left alone. This allows
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* parts of the application to use well-known paths even if the end-user is
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* able to modify the objects <b>cm:name</b> value.
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*
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* @param systemNamespaces a list of system namespaces
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*/
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public void setSystemNamespaces(List<String> systemNamespaces)
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{
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this.systemNamespaces.addAll(systemNamespaces);
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}
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// TODO: Replace this with a more formal means of identifying "system" folders (i.e. aspect or UUID)
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public void setSystemPaths(List<String> systemPaths)
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{
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this.systemPaths = systemPaths;
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}
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public void init()
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{
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}
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/**
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* Helper method to convert node reference instances to file info
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*
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* @param nodeRefs the node references
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* @return Return a list of file info
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* @throws InvalidTypeException if the node is not a valid type
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*/
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private List<FileInfo> toFileInfo(List<NodeRef> nodeRefs) throws InvalidTypeException
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{
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List<FileInfo> results = new ArrayList<FileInfo>(nodeRefs.size());
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for (NodeRef nodeRef : nodeRefs)
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{
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if (nodeService.exists(nodeRef))
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{
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FileInfo fileInfo = toFileInfo(nodeRef, true);
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results.add(fileInfo);
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}
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}
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return results;
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}
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/**
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* Helper method to convert a node reference instance to a file info
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*/
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private FileInfo toFileInfo(NodeRef nodeRef, boolean addTranslations) throws InvalidTypeException
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{
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// Get the file attributes
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Map<QName, Serializable> properties = nodeService.getProperties(nodeRef);
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// Is it a folder
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QName typeQName = nodeService.getType(nodeRef);
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boolean isFolder = isFolder(typeQName);
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// Construct the file info and add to the results
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FileInfo fileInfo = new FileInfoImpl(nodeRef, isFolder, properties);
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// Done
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return fileInfo;
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}
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/**
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* Exception when the type is not a valid File or Folder type
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*
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* @see ContentModel#TYPE_CONTENT
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* @see ContentModel#TYPE_FOLDER
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*
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* @author Derek Hulley
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*/
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private static class InvalidTypeException extends RuntimeException
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{
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private static final long serialVersionUID = -310101369475434280L;
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public InvalidTypeException(String msg)
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{
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super(msg);
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}
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}
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/**
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* Checks the type for whether it is a file or folder. All invalid types
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* lead to runtime exceptions.
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*
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* @param typeQName the type to check
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* @return Returns true if the type is a valid folder type, false if it is a file.
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* @throws AlfrescoRuntimeException if the type is not handled by this service
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*/
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private boolean isFolder(QName typeQName) throws InvalidTypeException
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{
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FileFolderServiceType type = getType(typeQName);
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switch (type)
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{
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case FILE:
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return false;
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case FOLDER:
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return true;
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case SYSTEM_FOLDER:
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throw new InvalidTypeException("This service should ignore type " + ContentModel.TYPE_SYSTEM_FOLDER);
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case INVALID:
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default:
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throw new InvalidTypeException("Type is not handled by this service: " + typeQName);
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}
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}
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public boolean exists(NodeRef nodeRef)
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{
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return nodeService.exists(nodeRef);
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}
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public FileFolderServiceType getType(QName typeQName)
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{
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if (dictionaryService.isSubClass(typeQName, ContentModel.TYPE_FOLDER))
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{
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if (dictionaryService.isSubClass(typeQName, ContentModel.TYPE_SYSTEM_FOLDER))
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{
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return FileFolderServiceType.SYSTEM_FOLDER;
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}
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return FileFolderServiceType.FOLDER;
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}
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else if (dictionaryService.isSubClass(typeQName, ContentModel.TYPE_CONTENT) ||
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dictionaryService.isSubClass(typeQName, ContentModel.TYPE_LINK))
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{
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// it is a regular file
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return FileFolderServiceType.FILE;
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}
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else
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{
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// unhandled type
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return FileFolderServiceType.INVALID;
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}
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}
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public List<FileInfo> list(NodeRef contextNodeRef)
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{
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// execute the query
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List<NodeRef> nodeRefs = listSimple(contextNodeRef, true, true);
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// convert the noderefs
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List<FileInfo> results = toFileInfo(nodeRefs);
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// done
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if (logger.isDebugEnabled())
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{
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logger.debug("Shallow search for files and folders: \n" +
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" context: " + contextNodeRef + "\n" +
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" results: " + results);
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}
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return results;
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}
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public List<FileInfo> listFiles(NodeRef contextNodeRef)
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{
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// execute the query
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List<NodeRef> nodeRefs = listSimple(contextNodeRef, false, true);
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// convert the noderefs
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List<FileInfo> results = toFileInfo(nodeRefs);
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// done
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if (logger.isDebugEnabled())
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{
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logger.debug("Shallow search for files: \n" +
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" context: " + contextNodeRef + "\n" +
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" results: " + results);
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}
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return results;
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}
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public List<FileInfo> listFolders(NodeRef contextNodeRef)
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{
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// execute the query
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List<NodeRef> nodeRefs = listSimple(contextNodeRef, true, false);
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// convert the noderefs
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List<FileInfo> results = toFileInfo(nodeRefs);
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// done
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if (logger.isDebugEnabled())
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{
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logger.debug("Shallow search for folders: \n" +
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" context: " + contextNodeRef + "\n" +
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" results: " + results);
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}
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return results;
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}
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public List<FileInfo> listDeepFolders(NodeRef contextNodeRef,
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SubFolderFilter filter)
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{
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List<NodeRef> nodeRefs = listSimpleDeep(contextNodeRef, true, false, filter);
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List<FileInfo> results = toFileInfo(nodeRefs);
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// done
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if (logger.isDebugEnabled())
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{
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logger.debug("Deep search for files: \n" +
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" context: " + contextNodeRef + "\n" +
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" results: " + results);
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}
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return results;
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}
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public NodeRef searchSimple(NodeRef contextNodeRef, String name)
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{
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NodeRef childNodeRef = nodeService.getChildByName(contextNodeRef, ContentModel.ASSOC_CONTAINS, name);
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if (logger.isDebugEnabled())
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{
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logger.debug(
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"Simple name search results: \n" +
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" parent: " + contextNodeRef + "\n" +
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" name: " + name + "\n" +
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" result: " + childNodeRef);
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}
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return childNodeRef;
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}
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/**
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* @see #search(NodeRef, String, boolean, boolean, boolean)
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*/
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public List<FileInfo> search(NodeRef contextNodeRef, String namePattern, boolean includeSubFolders)
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{
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return search(contextNodeRef, namePattern, true, true, includeSubFolders);
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}
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private static final String LUCENE_MULTI_CHAR_WILDCARD = "*";
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/**
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* Full search with all options
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*/
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public List<FileInfo> search(
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NodeRef contextNodeRef,
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String namePattern,
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boolean fileSearch,
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boolean folderSearch,
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boolean includeSubFolders)
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{
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// get the raw nodeRefs
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List<NodeRef> nodeRefs = searchInternal(contextNodeRef, namePattern, fileSearch, folderSearch, includeSubFolders);
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List<FileInfo> results = toFileInfo(nodeRefs);
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// eliminate unwanted files/folders
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Iterator<FileInfo> iterator = results.iterator();
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while (iterator.hasNext())
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{
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FileInfo file = iterator.next();
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if (file.isFolder() && !folderSearch)
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{
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iterator.remove();
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}
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else if (!file.isFolder() && !fileSearch)
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{
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iterator.remove();
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}
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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("Deep search: \n" +
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" context: " + contextNodeRef + "\n" +
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" pattern: " + namePattern + "\n" +
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" files: " + fileSearch + "\n" +
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" folders: " + folderSearch + "\n" +
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" deep: " + includeSubFolders + "\n" +
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" results: " + results);
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}
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return results;
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}
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/**
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* Performs a full search, but doesn't translate the node references into
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* file info objects. This allows {@link #checkExists(NodeRef, String)} to
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* bypass the retrieval of node properties.
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*/
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private List<NodeRef> searchInternal(
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NodeRef contextNodeRef,
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String namePattern,
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boolean fileSearch,
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boolean folderSearch,
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boolean includeSubFolders)
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{
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// shortcut if the search is requesting nothing
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if (!fileSearch && !folderSearch)
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{
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return Collections.emptyList();
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}
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if (namePattern == null)
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{
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namePattern = LUCENE_MULTI_CHAR_WILDCARD; // default to wildcard
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}
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// now check if we can use Lucene to handle this query
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boolean anyName = namePattern.equals(LUCENE_MULTI_CHAR_WILDCARD);
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List<NodeRef> nodeRefs = null;
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if (anyName)
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{
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// This is search for any name
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if(includeSubFolders)
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{
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nodeRefs = listSimpleDeep(contextNodeRef, folderSearch, fileSearch, null);
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}
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else
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{
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nodeRefs = listSimple(contextNodeRef, folderSearch, fileSearch);
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}
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}
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else
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{
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// TODO - we need to get rid of this xpath stuff
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// if the name pattern is null, then we use the ANY pattern
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QueryParameterDefinition[] params = null;
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if (namePattern != null)
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{
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// the interface specifies the Lucene syntax, so perform a conversion
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namePattern = SearchLanguageConversion.convert(
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SearchLanguageConversion.DEF_LUCENE,
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SearchLanguageConversion.DEF_XPATH_LIKE,
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namePattern);
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params = new QueryParameterDefinition[1];
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params[0] = new QueryParameterDefImpl(
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ContentModel.PROP_NAME,
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dictionaryService.getDataType(DataTypeDefinition.TEXT),
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true,
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namePattern);
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}
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else
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{
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// name pattern is null so search for ANY_NAME
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params = PARAMS_ANY_NAME;
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}
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// determine the correct query to use
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String query = null;
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if (includeSubFolders)
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{
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// this is a deep search
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if(!fileSearch && folderSearch)
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{
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// This is a folder search only;
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query = XPATH_QUERY_DEEP_FOLDERS;
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}
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else if(fileSearch && !folderSearch)
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{
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// This is a folder search only;
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query = XPATH_QUERY_DEEP_FILES;
|
|
}
|
|
else
|
|
{
|
|
query = XPATH_QUERY_DEEP_ALL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// this is a shallow search
|
|
query = XPATH_QUERY_SHALLOW_ALL;
|
|
}
|
|
// execute the query
|
|
nodeRefs = searchService.selectNodes(
|
|
contextNodeRef,
|
|
query,
|
|
params,
|
|
namespaceService,
|
|
false);
|
|
}
|
|
// done
|
|
return nodeRefs;
|
|
}
|
|
|
|
private List<NodeRef> listSimple(NodeRef contextNodeRef, boolean folders, boolean files)
|
|
{
|
|
Set<QName> searchTypeQNames = new HashSet<QName>(10);
|
|
// Build a list of file and folder types
|
|
if (folders)
|
|
{
|
|
Collection<QName> qnames = dictionaryService.getSubTypes(ContentModel.TYPE_FOLDER, true);
|
|
searchTypeQNames.addAll(qnames);
|
|
searchTypeQNames.add(ContentModel.TYPE_FOLDER);
|
|
}
|
|
if (files)
|
|
{
|
|
Collection<QName> qnames = dictionaryService.getSubTypes(ContentModel.TYPE_CONTENT, true);
|
|
searchTypeQNames.addAll(qnames);
|
|
searchTypeQNames.add(ContentModel.TYPE_CONTENT);
|
|
qnames = dictionaryService.getSubTypes(ContentModel.TYPE_LINK, true);
|
|
searchTypeQNames.addAll(qnames);
|
|
searchTypeQNames.add(ContentModel.TYPE_LINK);
|
|
}
|
|
// Remove 'system' folders
|
|
Collection<QName> qnames = dictionaryService.getSubTypes(ContentModel.TYPE_SYSTEM_FOLDER, true);
|
|
searchTypeQNames.removeAll(qnames);
|
|
searchTypeQNames.remove(ContentModel.TYPE_SYSTEM_FOLDER);
|
|
// Shortcut
|
|
if (searchTypeQNames.size() == 0)
|
|
{
|
|
return Collections.emptyList();
|
|
}
|
|
// Do the query
|
|
List<ChildAssociationRef> childAssocRefs = nodeService.getChildAssocs(contextNodeRef, searchTypeQNames);
|
|
List<NodeRef> result = new ArrayList<NodeRef>(childAssocRefs.size());
|
|
for (ChildAssociationRef assocRef : childAssocRefs)
|
|
{
|
|
result.add(assocRef.getChildRef());
|
|
}
|
|
// Done
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* A deep version of listSimple. Which recursively walks down the tree from a given starting point, returning
|
|
* the node refs of files or folders found along the way.
|
|
*
|
|
* MER: I've added this rather than changing listSimple to minimise the risk of breaking
|
|
* the existing code. This is a quick performance improvement between using
|
|
* XPath which is awful or adding new methods to the NodeService/DB This is also a dangerous method in that it can return a
|
|
* lot of data and take a long time.
|
|
*
|
|
* The folder filter is called for each sub-folder to determine whether to search in that sub-folder, should a subfolder be excluded
|
|
* then all its chidren are excluded as well.
|
|
*
|
|
* @param contextNodeRef the starting point.
|
|
* @param folders return nodes of type folders.
|
|
* @param files return nodes of type files.
|
|
* @param subfolder filter controls which folders to search. If null then all subfolders are searched.
|
|
* @return list of node references
|
|
*/
|
|
private List<NodeRef> listSimpleDeep(NodeRef contextNodeRef, boolean folders, boolean files, SubFolderFilter folderFilter)
|
|
{
|
|
Set<QName> folderTypeQNames = new HashSet<QName>(10);
|
|
Set<QName> fileTypeQNames = new HashSet<QName>(10);
|
|
|
|
// To hold the results.
|
|
List<NodeRef> result = new ArrayList<NodeRef>();
|
|
|
|
// Build a list of folder types
|
|
Collection<QName> qnames = dictionaryService.getSubTypes(ContentModel.TYPE_FOLDER, true);
|
|
folderTypeQNames.addAll(qnames);
|
|
folderTypeQNames.add(ContentModel.TYPE_FOLDER);
|
|
|
|
// Remove 'system' folders and all descendants
|
|
Collection<QName> systemFolderQNames = dictionaryService.getSubTypes(ContentModel.TYPE_SYSTEM_FOLDER, true);
|
|
folderTypeQNames.removeAll(systemFolderQNames);
|
|
folderTypeQNames.remove(ContentModel.TYPE_SYSTEM_FOLDER);
|
|
|
|
if (files)
|
|
{
|
|
Collection<QName> fileQNames = dictionaryService.getSubTypes(ContentModel.TYPE_CONTENT, true);
|
|
fileTypeQNames.addAll(fileQNames);
|
|
fileTypeQNames.add(ContentModel.TYPE_CONTENT);
|
|
Collection<QName> linkQNames = dictionaryService.getSubTypes(ContentModel.TYPE_LINK, true);
|
|
fileTypeQNames.addAll(linkQNames);
|
|
fileTypeQNames.add(ContentModel.TYPE_LINK);
|
|
}
|
|
|
|
if(!folders && !files)
|
|
{
|
|
return Collections.emptyList();
|
|
|
|
}
|
|
|
|
// Shortcut
|
|
if (folderTypeQNames.size() == 0)
|
|
{
|
|
return Collections.emptyList();
|
|
}
|
|
|
|
Stack<NodeRef> toSearch = new Stack<NodeRef>();
|
|
toSearch.push(contextNodeRef);
|
|
|
|
// Now we need to walk down the folders.
|
|
while(!toSearch.empty())
|
|
{
|
|
NodeRef currentDir = toSearch.pop();
|
|
|
|
List<ChildAssociationRef> folderAssocRefs = nodeService.getChildAssocs(currentDir, folderTypeQNames);
|
|
|
|
for (ChildAssociationRef folderRef : folderAssocRefs)
|
|
{
|
|
// We have some child folders
|
|
boolean include = true;
|
|
if(folderFilter != null)
|
|
{
|
|
include = folderFilter.isEnterSubfolder(folderRef);
|
|
if(include)
|
|
{
|
|
// yes search in these subfolders
|
|
toSearch.push(folderRef.getChildRef());
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// No filter - Add the folders in the currentDir
|
|
toSearch.push(folderRef.getChildRef());
|
|
}
|
|
|
|
if(folders && include)
|
|
{
|
|
result.add(folderRef.getChildRef());
|
|
}
|
|
}
|
|
|
|
if(files)
|
|
{
|
|
// Add the files in the current dir
|
|
List<ChildAssociationRef> fileAssocRefs = nodeService.getChildAssocs(currentDir, fileTypeQNames);
|
|
for (ChildAssociationRef fileRef : fileAssocRefs)
|
|
{
|
|
result.add(fileRef.getChildRef());
|
|
}
|
|
}
|
|
}
|
|
|
|
logger.debug("search deep finished size:" + result.size());
|
|
|
|
// Done
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* @see #move(NodeRef, NodeRef, String)
|
|
*/
|
|
public FileInfo rename(NodeRef sourceNodeRef, String newName) throws FileExistsException, FileNotFoundException
|
|
{
|
|
// NOTE:
|
|
//
|
|
// This information is placed in the transaction to indicate that a rename has taken place. This information is
|
|
// used by the rule trigger to ensure inbound rule is not triggered by a file rename
|
|
//
|
|
// See http://issues.alfresco.com/browse/AR-1544
|
|
Set<String> nodeRefRenameSet = TransactionalResourceHelper.getSet(RuleTrigger.RULE_TRIGGER_NODESET);
|
|
String marker = sourceNodeRef.toString()+"rename";
|
|
nodeRefRenameSet.add(marker);
|
|
|
|
return moveOrCopy(sourceNodeRef, null, newName, true);
|
|
}
|
|
|
|
/**
|
|
* @see #moveOrCopy(NodeRef, NodeRef, String, boolean)
|
|
*/
|
|
public FileInfo move(NodeRef sourceNodeRef, NodeRef targetParentRef, String newName) throws FileExistsException, FileNotFoundException
|
|
{
|
|
return moveOrCopy(sourceNodeRef, targetParentRef, newName, true);
|
|
}
|
|
|
|
/**
|
|
* @see #moveOrCopy(NodeRef, NodeRef, String, boolean)
|
|
*/
|
|
public FileInfo copy(NodeRef sourceNodeRef, NodeRef targetParentRef, String newName) throws FileExistsException, FileNotFoundException
|
|
{
|
|
return moveOrCopy(sourceNodeRef, targetParentRef, newName, false);
|
|
}
|
|
|
|
/**
|
|
* Implements both move and copy behaviour
|
|
*
|
|
* @param move true to move, otherwise false to copy
|
|
*/
|
|
private FileInfo moveOrCopy(NodeRef sourceNodeRef, NodeRef targetParentRef, String newName, boolean move) throws FileExistsException, FileNotFoundException
|
|
{
|
|
// get file/folder in its current state
|
|
FileInfo beforeFileInfo = toFileInfo(sourceNodeRef, true);
|
|
// check the name - null means keep the existing name
|
|
if (newName == null)
|
|
{
|
|
newName = beforeFileInfo.getName();
|
|
}
|
|
|
|
boolean nameChanged = (newName.equals(beforeFileInfo.getName()) == false);
|
|
|
|
// we need the current association type
|
|
ChildAssociationRef assocRef = nodeService.getPrimaryParent(sourceNodeRef);
|
|
if (targetParentRef == null)
|
|
{
|
|
targetParentRef = assocRef.getParentRef();
|
|
}
|
|
|
|
boolean changedParent = !targetParentRef.equals(assocRef.getParentRef());
|
|
// there is nothing to do if both the name and parent folder haven't changed
|
|
if (!nameChanged && !changedParent)
|
|
{
|
|
if (logger.isDebugEnabled())
|
|
{
|
|
logger.debug("Doing nothing - neither filename or parent has changed: \n" +
|
|
" parent: " + targetParentRef + "\n" +
|
|
" before: " + beforeFileInfo + "\n" +
|
|
" new name: " + newName);
|
|
}
|
|
return beforeFileInfo;
|
|
}
|
|
|
|
QName existingQName = assocRef.getQName();
|
|
QName qname;
|
|
if (nameChanged && !systemNamespaces.contains(existingQName.getNamespaceURI()))
|
|
{
|
|
// Change the localname to match the new name
|
|
qname = QName.createQName(
|
|
assocRef.getQName().getNamespaceURI(),
|
|
QName.createValidLocalName(newName));
|
|
}
|
|
else
|
|
{
|
|
// Keep the localname
|
|
qname = existingQName;
|
|
}
|
|
|
|
QName targetParentType = nodeService.getType(targetParentRef);
|
|
|
|
// Fix AWC-1517
|
|
QName assocTypeQname = null;
|
|
if (dictionaryService.isSubClass(targetParentType, ContentModel.TYPE_FOLDER))
|
|
{
|
|
assocTypeQname = ContentModel.ASSOC_CONTAINS; // cm:folder -> cm:contains
|
|
}
|
|
else if (dictionaryService.isSubClass(targetParentType, ContentModel.TYPE_CONTAINER))
|
|
{
|
|
assocTypeQname = ContentModel.ASSOC_CHILDREN; // sys:container -> sys:children
|
|
}
|
|
else
|
|
{
|
|
throw new InvalidTypeException("Unexpected type (" + targetParentType + ") for target parent: " + targetParentRef);
|
|
}
|
|
|
|
// move or copy
|
|
NodeRef targetNodeRef = null;
|
|
if (move)
|
|
{
|
|
// TODO: Replace this with a more formal means of identifying "system" folders (i.e. aspect or UUID)
|
|
if (!isSystemPath(sourceNodeRef))
|
|
{
|
|
// The cm:name might clash with another node in the target location.
|
|
if (nameChanged)
|
|
{
|
|
// The name will be changing, so we really need to set the node's name to the new
|
|
// name. This can't be done at the same time as the move - to avoid incorrect violations
|
|
// of the name constraints, the cm:name is set to something random and will be reset
|
|
// to the correct name later.
|
|
nodeService.setProperty(sourceNodeRef, ContentModel.PROP_NAME, GUID.generate());
|
|
}
|
|
try
|
|
{
|
|
// move the node so that the association moves as well
|
|
ChildAssociationRef newAssocRef = nodeService.moveNode(
|
|
sourceNodeRef,
|
|
targetParentRef,
|
|
assocTypeQname,
|
|
qname);
|
|
targetNodeRef = newAssocRef.getChildRef();
|
|
}
|
|
catch (DuplicateChildNodeNameException e)
|
|
{
|
|
throw new FileExistsException(targetParentRef, newName);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// system path folders do not need to be moved
|
|
targetNodeRef = sourceNodeRef;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
try
|
|
{
|
|
// Copy the node. The cm:name will be dropped and reset later.
|
|
targetNodeRef = copyService.copy(
|
|
sourceNodeRef,
|
|
targetParentRef,
|
|
assocTypeQname,
|
|
qname,
|
|
true);
|
|
}
|
|
catch (DuplicateChildNodeNameException e)
|
|
{
|
|
throw new FileExistsException(targetParentRef, newName);
|
|
}
|
|
}
|
|
|
|
// Only update the name if it has changed
|
|
String currentName = (String)nodeService.getProperty(targetNodeRef, ContentModel.PROP_NAME);
|
|
if (currentName.equals(newName) == false)
|
|
{
|
|
try
|
|
{
|
|
// changed the name property
|
|
nodeService.setProperty(targetNodeRef, ContentModel.PROP_NAME, newName);
|
|
|
|
// May need to update the mimetype, to support apps using .tmp files when saving
|
|
ContentData contentData = (ContentData)nodeService.getProperty(targetNodeRef, ContentModel.PROP_CONTENT);
|
|
|
|
// Check the newName and oldName extensions.
|
|
// Keep previous mimetype if
|
|
// 1. new extension is empty
|
|
// 2. new extension is '.tmp'
|
|
// 3. extension was not changed,
|
|
//
|
|
// It fixes the ETWOTWO-16 issue.
|
|
String oldExt = getExtension(beforeFileInfo.getName());
|
|
String newExt = getExtension(newName);
|
|
if (contentData != null &&
|
|
newExt.length() != 0 &&
|
|
!"tmp".equalsIgnoreCase(newExt) &&
|
|
!newExt.equalsIgnoreCase(oldExt))
|
|
{
|
|
String targetMimetype = contentData.getMimetype();
|
|
String newMimetype = mimetypeService.guessMimetype(newName);
|
|
if (!targetMimetype.equalsIgnoreCase(newMimetype))
|
|
{
|
|
contentData = ContentData.setMimetype(contentData, newMimetype);
|
|
nodeService.setProperty(targetNodeRef, ContentModel.PROP_CONTENT, contentData);
|
|
}
|
|
}
|
|
}
|
|
catch (DuplicateChildNodeNameException e)
|
|
{
|
|
throw new FileExistsException(targetParentRef, newName);
|
|
}
|
|
}
|
|
|
|
// get the details after the operation
|
|
FileInfo afterFileInfo = toFileInfo(targetNodeRef, true);
|
|
// done
|
|
if (logger.isDebugEnabled())
|
|
{
|
|
logger.debug("" + (move ? "Moved" : "Copied") + " node: \n" +
|
|
" parent: " + targetParentRef + "\n" +
|
|
" before: " + beforeFileInfo + "\n" +
|
|
" after: " + afterFileInfo);
|
|
}
|
|
return afterFileInfo;
|
|
}
|
|
|
|
/**
|
|
* Determine if the specified node is a special "system" folder path based node
|
|
*
|
|
* TODO: Replace this with a more formal means of identifying "system" folders (i.e. aspect or UUID)
|
|
*
|
|
* @param nodeRef node to check
|
|
* @return true => system folder path based node
|
|
*/
|
|
private boolean isSystemPath(NodeRef nodeRef)
|
|
{
|
|
Path path = nodeService.getPath(nodeRef);
|
|
String prefixedPath = path.toPrefixString(namespaceService);
|
|
return systemPaths.contains(prefixedPath);
|
|
}
|
|
|
|
public FileInfo create(NodeRef parentNodeRef, String name, QName typeQName) throws FileExistsException
|
|
{
|
|
return createImpl(parentNodeRef, name, typeQName, null);
|
|
}
|
|
|
|
public FileInfo create(NodeRef parentNodeRef, String name, QName typeQName, QName assocQName) throws FileExistsException
|
|
{
|
|
return createImpl(parentNodeRef, name, typeQName, assocQName);
|
|
}
|
|
|
|
private FileInfo createImpl(NodeRef parentNodeRef, String name, QName typeQName, QName assocQName) throws FileExistsException
|
|
{
|
|
// set up initial properties
|
|
Map<QName, Serializable> properties = new HashMap<QName, Serializable>(11);
|
|
properties.put(ContentModel.PROP_NAME, (Serializable) name);
|
|
|
|
// create the node
|
|
if (assocQName == null)
|
|
{
|
|
assocQName = QName.createQName(
|
|
NamespaceService.CONTENT_MODEL_1_0_URI,
|
|
QName.createValidLocalName(name));
|
|
}
|
|
ChildAssociationRef assocRef = null;
|
|
try
|
|
{
|
|
assocRef = nodeService.createNode(
|
|
parentNodeRef,
|
|
ContentModel.ASSOC_CONTAINS,
|
|
assocQName,
|
|
typeQName,
|
|
properties);
|
|
}
|
|
catch (DuplicateChildNodeNameException e)
|
|
{
|
|
throw new FileExistsException(parentNodeRef, name);
|
|
}
|
|
|
|
NodeRef nodeRef = assocRef.getChildRef();
|
|
FileInfo fileInfo = toFileInfo(nodeRef, true);
|
|
// done
|
|
if (logger.isDebugEnabled())
|
|
{
|
|
logger.debug("Created: \n" +
|
|
" parent: " + parentNodeRef + "\n" +
|
|
" created: " + fileInfo);
|
|
}
|
|
return fileInfo;
|
|
}
|
|
|
|
public void delete(NodeRef nodeRef)
|
|
{
|
|
nodeService.deleteNode(nodeRef);
|
|
// Done
|
|
if (logger.isDebugEnabled())
|
|
{
|
|
logger.debug("Deleted: \n" +
|
|
" node: " + nodeRef);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks for the presence of, and creates as necessary, the folder structure in the provided path.
|
|
* <p>
|
|
* An empty path list is not allowed as it would be impossible to necessarily return file info
|
|
* for the parent node - it might not be a folder node.
|
|
* @param parentNodeRef the node under which the path will be created
|
|
* @param pathElements the folder name path to create - may not be empty
|
|
* @param folderTypeQName the types of nodes to create. This must be a valid subtype of
|
|
* {@link org.alfresco.model.ContentModel#TYPE_FOLDER they folder type}.
|
|
* @return Returns the info of the last folder in the path.
|
|
* @deprecated Use FileFolderUtil.makeFolders rather than directly accessing this implementation class.
|
|
*/
|
|
public FileInfo makeFolders(NodeRef parentNodeRef, List<String> pathElements, QName folderTypeQName)
|
|
{
|
|
return FileFolderUtil.makeFolders(this, parentNodeRef, pathElements, folderTypeQName);
|
|
}
|
|
|
|
/**
|
|
* Checks for the presence of, and creates as necessary, the folder structure in the provided path.
|
|
* <p>
|
|
* An empty path list is not allowed as it would be impossible to necessarily return file info
|
|
* for the parent node - it might not be a folder node.
|
|
* @param parentNodeRef the node under which the path will be created
|
|
* @param pathElements the folder name path to create - may not be empty
|
|
* @param folderTypeQName the types of nodes to create. This must be a valid subtype of
|
|
* {@link org.alfresco.model.ContentModel#TYPE_FOLDER they folder type}.
|
|
* @return Returns the info of the last folder in the path.
|
|
* @deprecated Use FileFolderUtil.makeFolders rather than directly accessing this implementation class.
|
|
*/
|
|
public static FileInfo makeFolders(FileFolderService service, NodeRef parentNodeRef, List<String> pathElements, QName folderTypeQName)
|
|
{
|
|
return FileFolderUtil.makeFolders(service, parentNodeRef, pathElements, folderTypeQName);
|
|
}
|
|
|
|
public List<FileInfo> getNamePath(NodeRef rootNodeRef, NodeRef nodeRef) throws FileNotFoundException
|
|
{
|
|
// check the root
|
|
if (rootNodeRef == null)
|
|
{
|
|
rootNodeRef = nodeService.getRootNode(nodeRef.getStoreRef());
|
|
}
|
|
try
|
|
{
|
|
List<FileInfo> results = new ArrayList<FileInfo>(10);
|
|
// get the primary path
|
|
Path path = nodeService.getPath(nodeRef);
|
|
// iterate and turn the results into file info objects
|
|
boolean foundRoot = false;
|
|
for (Path.Element element : path)
|
|
{
|
|
// ignore everything down to the root
|
|
Path.ChildAssocElement assocElement = (Path.ChildAssocElement) element;
|
|
NodeRef childNodeRef = assocElement.getRef().getChildRef();
|
|
if (childNodeRef.equals(rootNodeRef))
|
|
{
|
|
// just found the root - but we don't put in an entry for it
|
|
foundRoot = true;
|
|
continue;
|
|
}
|
|
else if (!foundRoot)
|
|
{
|
|
// keep looking for the root
|
|
continue;
|
|
}
|
|
// we found the root and expect to be building the path up
|
|
FileInfo pathInfo = toFileInfo(childNodeRef, true);
|
|
results.add(pathInfo);
|
|
}
|
|
// check that we found the root
|
|
if (!foundRoot || results.size() == 0)
|
|
{
|
|
throw new FileNotFoundException(nodeRef);
|
|
}
|
|
// done
|
|
if (logger.isDebugEnabled())
|
|
{
|
|
logger.debug("Built name path for node: \n" +
|
|
" root: " + rootNodeRef + "\n" +
|
|
" node: " + nodeRef + "\n" +
|
|
" path: " + results);
|
|
}
|
|
return results;
|
|
}
|
|
catch (InvalidNodeRefException e)
|
|
{
|
|
throw new FileNotFoundException(nodeRef);
|
|
}
|
|
}
|
|
|
|
public FileInfo resolveNamePath(NodeRef rootNodeRef, List<String> pathElements) throws FileNotFoundException
|
|
{
|
|
if (pathElements.size() == 0)
|
|
{
|
|
throw new IllegalArgumentException("Path elements list is empty");
|
|
}
|
|
// walk the folder tree first
|
|
NodeRef parentNodeRef = rootNodeRef;
|
|
StringBuilder currentPath = new StringBuilder(pathElements.size() << 4);
|
|
int folderCount = pathElements.size() - 1;
|
|
for (int i = 0; i < folderCount; i++)
|
|
{
|
|
String pathElement = pathElements.get(i);
|
|
NodeRef folderNodeRef = searchSimple(parentNodeRef, pathElement);
|
|
if (folderNodeRef == null)
|
|
{
|
|
StringBuilder sb = new StringBuilder(128);
|
|
sb.append("Folder not found: " + currentPath);
|
|
throw new FileNotFoundException(sb.toString());
|
|
}
|
|
parentNodeRef = folderNodeRef;
|
|
}
|
|
// we have resolved the folder path - resolve the last component
|
|
String pathElement = pathElements.get(pathElements.size() - 1);
|
|
NodeRef fileNodeRef = searchSimple(parentNodeRef, pathElement);
|
|
if (fileNodeRef == null)
|
|
{
|
|
StringBuilder sb = new StringBuilder(128);
|
|
sb.append("File not found: " + currentPath);
|
|
throw new FileNotFoundException(sb.toString());
|
|
}
|
|
FileInfo result = getFileInfo(fileNodeRef);
|
|
// found it
|
|
if (logger.isDebugEnabled())
|
|
{
|
|
logger.debug("Resoved path element: \n" +
|
|
" root: " + rootNodeRef + "\n" +
|
|
" path: " + currentPath + "\n" +
|
|
" node: " + result);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
public FileInfo getFileInfo(NodeRef nodeRef)
|
|
{
|
|
try
|
|
{
|
|
return toFileInfo(nodeRef, true);
|
|
}
|
|
catch (InvalidTypeException e)
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public ContentReader getReader(NodeRef nodeRef)
|
|
{
|
|
FileInfo fileInfo = toFileInfo(nodeRef, false);
|
|
if (fileInfo.isFolder())
|
|
{
|
|
throw new InvalidTypeException("Unable to get a content reader for a folder: " + fileInfo);
|
|
}
|
|
return contentService.getReader(nodeRef, ContentModel.PROP_CONTENT);
|
|
}
|
|
|
|
public ContentWriter getWriter(NodeRef nodeRef)
|
|
{
|
|
FileInfo fileInfo = toFileInfo(nodeRef, false);
|
|
if (fileInfo.isFolder())
|
|
{
|
|
throw new InvalidTypeException("Unable to get a content writer for a folder: " + fileInfo);
|
|
}
|
|
final ContentWriter writer = contentService.getWriter(nodeRef, ContentModel.PROP_CONTENT, true);
|
|
// Ensure that a mimetype is set based on the filename (ALF-6560)
|
|
// This has been removed from the create code in 3.4 to prevent insert-update behaviour
|
|
// of the ContentData.
|
|
if (writer.getMimetype() == null)
|
|
{
|
|
final String name = fileInfo.getName();
|
|
writer.setMimetype(mimetypeService.guessMimetype(name));
|
|
}
|
|
// Done
|
|
return writer;
|
|
}
|
|
|
|
private String getExtension(String name)
|
|
{
|
|
String result = "";
|
|
if (name != null)
|
|
{
|
|
name = name.trim();
|
|
int index = name.lastIndexOf('.');
|
|
if (index > -1 && (index < name.length() - 1))
|
|
{
|
|
result = name.substring(index + 1);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
}
|