mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-06-16 17:55:15 +00:00
575c51a697
6846: used ] instead of } in ${ldap.synchronisation.userIdAttributeName]
6856: Fixed 2 NPEs, one reported by MIT and one found by Jan (WCM-835)
6859: Truncate an existing file when uploading via FTP. WCM-836.
6869: Removed temporary files and folders from deploy-installer project
6870: Updated ignore property
6875: Fix for AWC-1605
6878: Fix for AWC-1587
6880: Fix for French language pack - locked_user message
6883: Fix for AWC-1565
6884: Relax trhe permissions required to get the parent links from a child node
6891: Fix for AR-1781 and AR-1782 (requires CHK-1451)
6892: Fixed AR-1777: Node status not updated for addition and removal of secondary associations (affects index tracking)
6893: Sample for replicating content store sample
6896: Added JVM shutdown check into inner loop to get faster breakout in the event of shutdown.
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6899 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
569 lines
19 KiB
Java
569 lines
19 KiB
Java
/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing
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*/
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package org.alfresco.repo.template;
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import java.io.Serializable;
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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import java.text.MessageFormat;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Set;
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import org.alfresco.model.ApplicationModel;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.content.MimetypeMap;
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import org.alfresco.service.ServiceRegistry;
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import org.alfresco.service.cmr.dictionary.DictionaryService;
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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.FileTypeImageSize;
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import org.alfresco.service.cmr.repository.TemplateException;
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import org.alfresco.service.cmr.repository.TemplateImageResolver;
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import org.alfresco.service.namespace.QName;
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import org.springframework.util.StringUtils;
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/**
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* Base class for Template API objects that supply content functionality.
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*
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* @author Kevin Roast
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*/
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public abstract class BaseContentNode implements TemplateContent
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{
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protected final static String CONTENT_GET_URL = "/d/d/{0}/{1}/{2}/{3}";
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protected final static String CONTENT_DOWNLOAD_URL = "/d/a/{0}/{1}/{2}/{3}";
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protected final static String CONTENT_GET_PROP_URL = "/d/d/{0}/{1}/{2}/{3}?property={4}";
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protected final static String CONTENT_DOWNLOAD_PROP_URL = "/d/a/{0}/{1}/{2}/{3}?property={4}";
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protected final static String FOLDER_BROWSE_URL = "/n/browse/{0}/{1}/{2}";
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protected final static String NAMESPACE_BEGIN = "" + QName.NAMESPACE_BEGIN;
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/** The children of this node */
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protected List<TemplateProperties> children = null;
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protected ServiceRegistry services = null;
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protected TemplateImageResolver imageResolver = null;
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protected Set<QName> aspects = null;
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private String displayPath = null;
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private Boolean isDocument = null;
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private Boolean isContainer = null;
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private Boolean isLinkToDocument = null;
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private Boolean isLinkToContainer = null;
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/**
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* @return true if this Node is a container (i.e. a folder)
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*/
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public boolean getIsContainer()
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{
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if (isContainer == null)
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{
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DictionaryService dd = this.services.getDictionaryService();
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isContainer = Boolean.valueOf( (dd.isSubClass(getType(), ContentModel.TYPE_FOLDER) == true &&
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dd.isSubClass(getType(), ContentModel.TYPE_SYSTEM_FOLDER) == false) );
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}
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return isContainer.booleanValue();
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}
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/**
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* @return true if this Node is a Document (i.e. with content)
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*/
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public boolean getIsDocument()
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{
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if (isDocument == null)
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{
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DictionaryService dd = this.services.getDictionaryService();
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isDocument = Boolean.valueOf(dd.isSubClass(getType(), ContentModel.TYPE_CONTENT));
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}
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return isDocument.booleanValue();
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}
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/**
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* @return true if this Node is a Link to a Container (i.e. a folderlink)
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*/
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public boolean getIsLinkToContainer()
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{
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if (isLinkToContainer == null)
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{
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DictionaryService dd = this.services.getDictionaryService();
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isLinkToContainer = Boolean.valueOf(dd.isSubClass(getType(), ApplicationModel.TYPE_FOLDERLINK));
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}
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return isLinkToContainer.booleanValue();
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}
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/**
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* @return true if this Node is a Link to a Document (i.e. a filelink)
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*/
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public boolean getIsLinkToDocument()
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{
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if (isLinkToDocument == null)
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{
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DictionaryService dd = this.services.getDictionaryService();
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isLinkToDocument = Boolean.valueOf(dd.isSubClass(getType(), ApplicationModel.TYPE_FILELINK));
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}
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return isLinkToDocument.booleanValue();
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}
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/**
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* Override Object.toString() to provide useful debug output
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*/
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public String toString()
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{
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if (this.services.getNodeService().exists(getNodeRef()))
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{
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return "Node Type: " + getType() +
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"\tNode Ref: " + getNodeRef().toString();
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}
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else
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{
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return "Node no longer exists: " + getNodeRef();
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}
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}
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// ------------------------------------------------------------------------------
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// Content display API
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/**
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* @return QName path to this node. This can be used for Lucene PATH: style queries
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*/
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public String getQnamePath()
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{
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return this.services.getNodeService().getPath(getNodeRef()).toPrefixString(this.services.getNamespaceService());
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}
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/**
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* @return the small icon image for this node
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*/
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public String getIcon16()
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{
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if (this.imageResolver != null)
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{
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if (getIsDocument())
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{
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return this.imageResolver.resolveImagePathForName(getName(), FileTypeImageSize.Small);
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}
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else
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{
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String icon = (String)getProperties().get("app:icon");
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if (icon != null)
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{
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return "/images/icons/" + icon + "-16.gif";
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}
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else
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{
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return "/images/icons/space-icon-default-16.gif";
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}
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}
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}
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else
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{
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return "/images/filetypes/_default.gif";
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}
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}
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/**
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* @return the medium icon image for this node
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*/
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public String getIcon32()
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{
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if (this.imageResolver != null)
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{
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if (getIsDocument())
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{
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return this.imageResolver.resolveImagePathForName(getName(), FileTypeImageSize.Medium);
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}
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else
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{
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String icon = (String)getProperties().get("app:icon");
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if (icon != null)
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{
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return "/images/icons/" + icon + ".gif";
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}
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else
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{
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return "/images/icons/space-icon-default.gif";
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}
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}
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}
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else
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{
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return "/images/filetypes32/_default.gif";
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}
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}
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/**
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* @return the large icon image for this node
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*/
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public String getIcon64()
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{
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if (this.imageResolver != null)
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{
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if (getIsDocument())
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{
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return this.imageResolver.resolveImagePathForName(getName(), FileTypeImageSize.Large);
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}
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else
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{
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String icon = (String)getProperties().get("app:icon");
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if (icon != null)
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{
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return "/images/icons/" + icon + "-64.png";
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}
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else
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{
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return "/images/icons/space-icon-default-64.png";
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}
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}
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}
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else
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{
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return "/images/filetypes64/_default.gif";
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}
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}
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/**
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* @return Display path to this node - the path built of 'cm:name' attribute values.
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*/
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public String getDisplayPath()
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{
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if (displayPath == null)
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{
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displayPath = this.services.getNodeService().getPath(getNodeRef()).toDisplayPath(
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services.getNodeService(), services.getPermissionService());
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}
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return displayPath;
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}
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// ------------------------------------------------------------------------------
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// TemplateProperties contract impl
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/**
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* @return The children of this Node as objects that support the TemplateProperties contract.
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*/
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public List<TemplateProperties> getChildren()
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{
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if (this.children == null)
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{
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List<ChildAssociationRef> childRefs = this.services.getNodeService().getChildAssocs(getNodeRef());
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this.children = new ArrayList<TemplateProperties>(childRefs.size());
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for (ChildAssociationRef ref : childRefs)
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{
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// create our Node representation from the NodeRef
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TemplateNode child = new TemplateNode(ref.getChildRef(), this.services, this.imageResolver);
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this.children.add(child);
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}
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}
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return this.children;
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}
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/**
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* @return The list of aspects applied to this node
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*/
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public Set<QName> getAspects()
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{
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if (this.aspects == null)
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{
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this.aspects = this.services.getNodeService().getAspects(getNodeRef());
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}
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return this.aspects;
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}
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/**
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* @param aspect The aspect name to test for
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*
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* @return true if the node has the aspect false otherwise
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*/
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public boolean hasAspect(String aspect)
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{
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if (this.aspects == null)
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{
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getAspects();
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}
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if (aspect.startsWith(NAMESPACE_BEGIN))
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{
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return this.aspects.contains((QName.createQName(aspect)));
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}
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else
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{
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boolean found = false;
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for (QName qname : this.aspects)
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{
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if (qname.toPrefixString(this.services.getNamespaceService()).equals(aspect))
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{
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found = true;
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break;
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}
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}
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return found;
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}
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}
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// ------------------------------------------------------------------------------
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// Content API
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/**
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* @return the content String for this node from the default content property
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* (@see ContentModel.PROP_CONTENT)
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*/
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public String getContent()
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{
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TemplateContentData content = (TemplateContentData)this.getProperties().get(ContentModel.PROP_CONTENT);
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return content != null ? content.getContent() : "";
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}
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/**
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* @return For a content document, this method returns the URL to the content stream for
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* the default content property (@see ContentModel.PROP_CONTENT)
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* <p>
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* For a container node, this method return the URL to browse to the folder in the web-client
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*/
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public String getUrl()
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{
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if (getIsDocument() == true)
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{
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try
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{
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return MessageFormat.format(CONTENT_GET_URL, new Object[] {
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getNodeRef().getStoreRef().getProtocol(),
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getNodeRef().getStoreRef().getIdentifier(),
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getNodeRef().getId(),
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StringUtils.replace(URLEncoder.encode(getName(), "UTF-8"), "+", "%20") } );
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}
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catch (UnsupportedEncodingException err)
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{
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throw new TemplateException("Failed to encode content URL for node: " + getNodeRef(), err);
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}
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}
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else
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{
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return MessageFormat.format(FOLDER_BROWSE_URL, new Object[] {
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getNodeRef().getStoreRef().getProtocol(),
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getNodeRef().getStoreRef().getIdentifier(),
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getNodeRef().getId() } );
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}
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}
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/**
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* @return For a content document, this method returns the download URL to the content for
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* the default content property (@see ContentModel.PROP_CONTENT)
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* <p>
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* For a container node, this method returns an empty string
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*/
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public String getDownloadUrl()
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{
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if (getIsDocument() == true)
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{
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try
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{
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return MessageFormat.format(CONTENT_DOWNLOAD_URL, new Object[] {
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getNodeRef().getStoreRef().getProtocol(),
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getNodeRef().getStoreRef().getIdentifier(),
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getNodeRef().getId(),
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StringUtils.replace(URLEncoder.encode(getName(), "UTF-8"), "+", "%20") });
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}
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catch (UnsupportedEncodingException err)
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{
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throw new TemplateException("Failed to encode content download URL for node: " + getNodeRef(), err);
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}
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}
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else
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{
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return "";
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}
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}
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/**
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* @return The mimetype encoding for content attached to the node from the default content property
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* (@see ContentModel.PROP_CONTENT)
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*/
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public String getMimetype()
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{
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TemplateContentData content = (TemplateContentData)this.getProperties().get(ContentModel.PROP_CONTENT);
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return (content != null ? content.getMimetype() : null);
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}
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/**
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* @return The size in bytes of the content attached to the node from the default content property
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* (@see ContentModel.PROP_CONTENT)
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*/
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public long getSize()
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{
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TemplateContentData content = (TemplateContentData)this.getProperties().get(ContentModel.PROP_CONTENT);
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return (content != null ? content.getSize() : 0L);
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}
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// ------------------------------------------------------------------------------
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// Inner classes
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/**
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* Inner class wrapping and providing access to a ContentData property
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*/
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public class TemplateContentData implements Serializable
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{
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/**
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* Constructor
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*
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* @param contentData The ContentData object this object wraps
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* @param property The property the ContentData is attached too
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*/
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public TemplateContentData(ContentData contentData, QName property)
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{
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this.contentData = contentData;
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this.property = property;
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}
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/**
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* @return the content stream
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*/
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public String getContent()
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{
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ContentService contentService = services.getContentService();
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ContentReader reader = contentService.getReader(getNodeRef(), property);
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return (reader != null && reader.exists()) ? reader.getContentString() : "";
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}
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/**
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* @return the content stream to the specified maximum length in characters
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*/
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public String getContent(int length)
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{
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ContentService contentService = services.getContentService();
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ContentReader reader = contentService.getReader(getNodeRef(), property);
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return (reader != null && reader.exists()) ? reader.getContentString(length) : "";
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}
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/**
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* @param length Length of the character stream to return, or -1 for all
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*
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* @return the binary content stream converted to text using any available transformer
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* if fails to convert then null will be returned
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*/
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public String getContentAsText(int length)
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{
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String result = null;
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if (MimetypeMap.MIMETYPE_TEXT_PLAIN.equals(getMimetype()))
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{
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result = getContent(length);
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}
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else
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{
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// get the content reader
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ContentService contentService = services.getContentService();
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ContentReader reader = contentService.getReader(getNodeRef(), property);
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// get the writer and set it up for text convert
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ContentWriter writer = contentService.getWriter(null, ContentModel.PROP_CONTENT, true);
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writer.setMimetype("text/plain");
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writer.setEncoding(reader.getEncoding());
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|
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// try and transform the content
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if (contentService.isTransformable(reader, writer))
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{
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contentService.transform(reader, writer);
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|
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ContentReader resultReader = writer.getReader();
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if (resultReader != null && reader.exists())
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{
|
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if (length != -1)
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{
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result = resultReader.getContentString(length);
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|
}
|
|
else
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|
{
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result = resultReader.getContentString();
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}
|
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}
|
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}
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}
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return result;
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}
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|
|
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public String getUrl()
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|
{
|
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try
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{
|
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return MessageFormat.format(CONTENT_GET_PROP_URL, new Object[] {
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getNodeRef().getStoreRef().getProtocol(),
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|
getNodeRef().getStoreRef().getIdentifier(),
|
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getNodeRef().getId(),
|
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StringUtils.replace(URLEncoder.encode(getName(), "UTF-8"), "+", "%20"),
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StringUtils.replace(URLEncoder.encode(property.toString(), "UTF-8"), "+", "%20") } );
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}
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catch (UnsupportedEncodingException err)
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|
{
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throw new TemplateException("Failed to encode content URL for node: " + getNodeRef(), err);
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}
|
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}
|
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|
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public String getDownloadUrl()
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{
|
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try
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{
|
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return MessageFormat.format(CONTENT_DOWNLOAD_PROP_URL, new Object[] {
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getNodeRef().getStoreRef().getProtocol(),
|
|
getNodeRef().getStoreRef().getIdentifier(),
|
|
getNodeRef().getId(),
|
|
StringUtils.replace(URLEncoder.encode(getName(), "UTF-8"), "+", "%20"),
|
|
StringUtils.replace(URLEncoder.encode(property.toString(), "UTF-8"), "+", "%20") });
|
|
}
|
|
catch (UnsupportedEncodingException err)
|
|
{
|
|
throw new TemplateException("Failed to encode content download URL for node: " + getNodeRef(), err);
|
|
}
|
|
}
|
|
|
|
public long getSize()
|
|
{
|
|
return contentData.getSize();
|
|
}
|
|
|
|
public String getMimetype()
|
|
{
|
|
return contentData.getMimetype();
|
|
}
|
|
|
|
private ContentData contentData;
|
|
private QName property;
|
|
}
|
|
}
|