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https://github.com/Alfresco/alfresco-community-repo.git
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595556f3c5
svn merge svn://www.alfresco.org:3691/alfresco/BRANCHES/V1.3@3161 svn://www.alfresco.org:3691/alfresco/BRANCHES/V1.3@3179 . git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@3406 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
822 lines
30 KiB
Java
822 lines
30 KiB
Java
/*
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* Copyright (C) 2005 Alfresco, Inc.
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*
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* Licensed under the Mozilla Public License version 1.1
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* with a permitted attribution clause. You may obtain a
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* copy of the License at
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*
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* http://www.alfresco.org/legal/license.txt
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific
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* language governing permissions and limitations under the
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* License.
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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.Collections;
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import java.util.HashMap;
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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 org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.search.QueryParameterDefImpl;
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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.FileInfo;
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import org.alfresco.service.cmr.model.FileNotFoundException;
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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.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.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 all files */
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private static final String XPATH_QUERY_SHALLOW_FILES =
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"./*" +
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"[(subtypeOf('" + ContentModel.TYPE_CONTENT + "'))]";
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/** Shallow search for all folder */
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private static final String XPATH_QUERY_SHALLOW_FOLDERS =
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"./*" +
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"[not (subtypeOf('" + ContentModel.TYPE_SYSTEM_FOLDER + "'))" +
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" and (subtypeOf('" + ContentModel.TYPE_FOLDER + "'))]";
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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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/** 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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/** empty parameters */
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private static final QueryParameterDefinition[] PARAMS_EMPTY = new QueryParameterDefinition[0];
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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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// TODO: Replace this with a more formal means of identifying "system" folders (i.e. aspect or UUID)
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private List 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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}
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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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// 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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PARAMS_ANY_NAME[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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"%");
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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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FileInfo fileInfo = toFileInfo(nodeRef);
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results.add(fileInfo);
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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) 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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* Ensure that a file or folder with the given name does not already exist
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*
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* @throws FileExistsException if a same-named file or folder already exists
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*/
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private void checkExists(NodeRef parentFolderRef, String name)
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throws FileExistsException
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{
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// check for existing file or folder
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List<FileInfo> existingFileInfos = this.search(parentFolderRef, name, true, true, false);
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if (existingFileInfos.size() > 0)
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{
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throw new FileExistsException(existingFileInfos.get(0));
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}
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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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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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throw new InvalidTypeException("This service should ignore type " + ContentModel.TYPE_SYSTEM_FOLDER);
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}
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return true;
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}
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else if (dictionaryService.isSubClass(typeQName, ContentModel.TYPE_CONTENT))
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{
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// it is a regular file
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return false;
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}
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else
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{
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// unhandled type
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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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/**
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* TODO: Use Lucene search to get file attributes without having to visit the node service
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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 = searchService.selectNodes(
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contextNodeRef,
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XPATH_QUERY_SHALLOW_ALL,
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PARAMS_ANY_NAME,
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namespaceService,
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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 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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/**
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* TODO: Use Lucene search to get file attributes without having to visit the node service
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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 = searchService.selectNodes(
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contextNodeRef,
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XPATH_QUERY_SHALLOW_FILES,
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PARAMS_EMPTY,
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namespaceService,
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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 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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/**
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* TODO: Use Lucene search to get file attributes without having to visit the node service
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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 = searchService.selectNodes(
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contextNodeRef,
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XPATH_QUERY_SHALLOW_FOLDERS,
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PARAMS_EMPTY,
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namespaceService,
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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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/**
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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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/**
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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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// 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 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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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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query = XPATH_QUERY_DEEP_ALL;
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}
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else
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{
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query = XPATH_QUERY_SHALLOW_ALL;
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}
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// execute the query
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List<NodeRef> nodeRefs = searchService.selectNodes(
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contextNodeRef,
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query,
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params,
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namespaceService,
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false);
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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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* @see #move(NodeRef, NodeRef, String)
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*/
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public FileInfo rename(NodeRef sourceNodeRef, String newName) throws FileExistsException, FileNotFoundException
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{
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return move(sourceNodeRef, null, newName);
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}
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/**
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* @see #moveOrCopy(NodeRef, NodeRef, String, boolean)
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*/
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public FileInfo move(NodeRef sourceNodeRef, NodeRef targetParentRef, String newName) throws FileExistsException, FileNotFoundException
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{
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return moveOrCopy(sourceNodeRef, targetParentRef, newName, true);
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}
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/**
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* @see #moveOrCopy(NodeRef, NodeRef, String, boolean)
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*/
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public FileInfo copy(NodeRef sourceNodeRef, NodeRef targetParentRef, String newName) throws FileExistsException, FileNotFoundException
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{
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return moveOrCopy(sourceNodeRef, targetParentRef, newName, false);
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}
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/**
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* Implements both move and copy behaviour
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*
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* @param move true to move, otherwise false to copy
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*/
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private FileInfo moveOrCopy(NodeRef sourceNodeRef, NodeRef targetParentRef, String newName, boolean move) throws FileExistsException, FileNotFoundException
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{
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// get file/folder in its current state
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FileInfo beforeFileInfo = toFileInfo(sourceNodeRef);
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// check the name - null means keep the existing name
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if (newName == null)
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{
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newName = beforeFileInfo.getName();
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}
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// we need the current association type
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ChildAssociationRef assocRef = nodeService.getPrimaryParent(sourceNodeRef);
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if (targetParentRef == null)
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{
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targetParentRef = assocRef.getParentRef();
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}
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boolean checkExists = true;
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if (targetParentRef.equals(assocRef.getParentRef()))
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{
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// there is nothing to do if both the name and parent folder haven't changed
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if (newName.equals(beforeFileInfo.getName()))
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{
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if (logger.isDebugEnabled())
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{
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logger.debug("Doing nothing - neither filename or parent has changed: \n" +
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" parent: " + targetParentRef + "\n" +
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" before: " + beforeFileInfo + "\n" +
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" new name: " + newName);
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}
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return beforeFileInfo;
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}
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else if (newName.equalsIgnoreCase(beforeFileInfo.getName()))
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{
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// name has only changed case so don't bother with exists check
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checkExists = false;
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}
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}
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// check for existing file or folder (if name has changed)
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if (checkExists)
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{
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checkExists(targetParentRef, newName);
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}
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QName qname = QName.createQName(
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NamespaceService.CONTENT_MODEL_1_0_URI,
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QName.createValidLocalName(newName));
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// move or copy
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NodeRef targetNodeRef = null;
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if (move)
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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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if (!isSystemPath(sourceNodeRef))
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{
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// move the node so that the association moves as well
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ChildAssociationRef newAssocRef = nodeService.moveNode(
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sourceNodeRef,
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targetParentRef,
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assocRef.getTypeQName(),
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qname);
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targetNodeRef = newAssocRef.getChildRef();
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}
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else
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{
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// system path folders do not need to be moved
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targetNodeRef = sourceNodeRef;
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}
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}
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else
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{
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// copy the node
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targetNodeRef = copyService.copy(
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sourceNodeRef,
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targetParentRef,
|
|
assocRef.getTypeQName(),
|
|
qname,
|
|
true);
|
|
}
|
|
|
|
// Only update the name if it has changed
|
|
String currentName = (String)nodeService.getProperty(targetNodeRef, ContentModel.PROP_NAME);
|
|
if (currentName.equals(newName) == false)
|
|
{
|
|
// changed the name property
|
|
nodeService.setProperty(targetNodeRef, ContentModel.PROP_NAME, newName);
|
|
}
|
|
|
|
// get the details after the operation
|
|
FileInfo afterFileInfo = toFileInfo(targetNodeRef);
|
|
// 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
|
|
{
|
|
// file or folder
|
|
boolean isFolder = false;
|
|
try
|
|
{
|
|
isFolder = isFolder(typeQName);
|
|
}
|
|
catch (InvalidTypeException e)
|
|
{
|
|
throw new AlfrescoRuntimeException("The type is not supported by this service: " + typeQName);
|
|
}
|
|
|
|
// check for existing file or folder
|
|
checkExists(parentNodeRef, name);
|
|
|
|
// set up initial properties
|
|
Map<QName, Serializable> properties = new HashMap<QName, Serializable>(11);
|
|
properties.put(ContentModel.PROP_NAME, (Serializable) name);
|
|
if (!isFolder)
|
|
{
|
|
// guess a mimetype based on the filename
|
|
String mimetype = mimetypeService.guessMimetype(name);
|
|
ContentData contentData = new ContentData(null, mimetype, 0L, "UTF-8");
|
|
properties.put(ContentModel.PROP_CONTENT, contentData);
|
|
}
|
|
|
|
// create the node
|
|
QName qname = QName.createQName(
|
|
NamespaceService.CONTENT_MODEL_1_0_URI,
|
|
QName.createValidLocalName(name));
|
|
ChildAssociationRef assocRef = nodeService.createNode(
|
|
parentNodeRef,
|
|
ContentModel.ASSOC_CONTAINS,
|
|
qname,
|
|
typeQName,
|
|
properties);
|
|
NodeRef nodeRef = assocRef.getChildRef();
|
|
FileInfo fileInfo = toFileInfo(nodeRef);
|
|
// done
|
|
if (logger.isDebugEnabled())
|
|
{
|
|
FileInfo parentFileInfo = toFileInfo(parentNodeRef);
|
|
logger.debug("Created: \n" +
|
|
" parent: " + parentFileInfo + "\n" +
|
|
" created: " + fileInfo);
|
|
}
|
|
return fileInfo;
|
|
}
|
|
|
|
public void delete(NodeRef nodeRef)
|
|
{
|
|
nodeService.deleteNode(nodeRef);
|
|
}
|
|
|
|
public FileInfo makeFolders(NodeRef parentNodeRef, List<String> pathElements, QName folderTypeQName)
|
|
{
|
|
if (pathElements.size() == 0)
|
|
{
|
|
throw new IllegalArgumentException("Path element list is empty");
|
|
}
|
|
|
|
// make sure that the folder is correct
|
|
boolean isFolder = isFolder(folderTypeQName);
|
|
if (!isFolder)
|
|
{
|
|
throw new IllegalArgumentException("Type is invalid to make folders with: " + folderTypeQName);
|
|
}
|
|
|
|
NodeRef currentParentRef = parentNodeRef;
|
|
// just loop and create if necessary
|
|
FileInfo lastFileInfo = null;
|
|
for (String pathElement : pathElements)
|
|
{
|
|
try
|
|
{
|
|
// not present - make it
|
|
FileInfo createdFileInfo = create(currentParentRef, pathElement, folderTypeQName);
|
|
currentParentRef = createdFileInfo.getNodeRef();
|
|
lastFileInfo = createdFileInfo;
|
|
}
|
|
catch (FileExistsException e)
|
|
{
|
|
// it exists - just get it
|
|
List<FileInfo> fileInfos = search(currentParentRef, pathElement, false, true, false);
|
|
if (fileInfos.size() == 0)
|
|
{
|
|
// ? It must have been removed
|
|
throw new AlfrescoRuntimeException("Path element has just been removed: " + pathElement);
|
|
}
|
|
currentParentRef = fileInfos.get(0).getNodeRef();
|
|
lastFileInfo = fileInfos.get(0);
|
|
}
|
|
}
|
|
// done
|
|
return lastFileInfo;
|
|
}
|
|
|
|
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);
|
|
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() * 20);
|
|
int folderCount = pathElements.size() - 1;
|
|
for (int i = 0; i < folderCount; i++)
|
|
{
|
|
String pathElement = pathElements.get(i);
|
|
FileInfo pathElementInfo = getPathElementInfo(currentPath, rootNodeRef, parentNodeRef, pathElement, true);
|
|
parentNodeRef = pathElementInfo.getNodeRef();
|
|
}
|
|
// we have resolved the folder path - resolve the last component
|
|
String pathElement = pathElements.get(pathElements.size() - 1);
|
|
FileInfo result = getPathElementInfo(currentPath, rootNodeRef, parentNodeRef, pathElement, false);
|
|
// found it
|
|
if (logger.isDebugEnabled())
|
|
{
|
|
logger.debug("Resoved path element: \n" +
|
|
" root: " + rootNodeRef + "\n" +
|
|
" path: " + currentPath + "\n" +
|
|
" node: " + result);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
* Helper method to dig down a level for a node based on name
|
|
*/
|
|
private FileInfo getPathElementInfo(
|
|
StringBuilder currentPath,
|
|
NodeRef rootNodeRef,
|
|
NodeRef parentNodeRef,
|
|
String pathElement,
|
|
boolean folderOnly) throws FileNotFoundException
|
|
{
|
|
currentPath.append("/").append(pathElement);
|
|
|
|
boolean includeFiles = (folderOnly ? false : true);
|
|
List<FileInfo> pathElementInfos = search(parentNodeRef, pathElement, includeFiles, true, false);
|
|
// check
|
|
if (pathElementInfos.size() == 0)
|
|
{
|
|
StringBuilder sb = new StringBuilder(128);
|
|
sb.append(folderOnly ? "Folder" : "File or folder").append(" not found: \n")
|
|
.append(" root: ").append(rootNodeRef).append("\n")
|
|
.append(" path: ").append(currentPath);
|
|
throw new FileNotFoundException(sb.toString());
|
|
}
|
|
else if (pathElementInfos.size() > 1)
|
|
{
|
|
// we have detected a duplicate name - warn, but allow
|
|
StringBuilder sb = new StringBuilder(128);
|
|
sb.append("Duplicate file or folder found: \n")
|
|
.append(" root: ").append(rootNodeRef).append("\n")
|
|
.append(" path: ").append(currentPath);
|
|
logger.warn(sb);
|
|
}
|
|
FileInfo pathElementInfo = pathElementInfos.get(0);
|
|
return pathElementInfo;
|
|
}
|
|
|
|
public FileInfo getFileInfo(NodeRef nodeRef)
|
|
{
|
|
try
|
|
{
|
|
return toFileInfo(nodeRef);
|
|
}
|
|
catch (InvalidTypeException e)
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public ContentReader getReader(NodeRef nodeRef)
|
|
{
|
|
FileInfo fileInfo = toFileInfo(nodeRef);
|
|
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);
|
|
if (fileInfo.isFolder())
|
|
{
|
|
throw new InvalidTypeException("Unable to get a content writer for a folder: " + fileInfo);
|
|
}
|
|
return contentService.getWriter(nodeRef, ContentModel.PROP_CONTENT, true);
|
|
}
|
|
}
|