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https://github.com/Alfresco/alfresco-community-repo.git
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61175d2192
- Browsing of AVM files and folders within a sandbox - Navigation into sub-folders and viewing of file content git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3827 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
514 lines
14 KiB
Java
514 lines
14 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.web.bean.wcm;
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import java.text.MessageFormat;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Map;
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import javax.faces.context.FacesContext;
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import javax.faces.event.ActionEvent;
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import javax.transaction.UserTransaction;
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import org.alfresco.model.ContentModel;
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import org.alfresco.repo.avm.AVMNodeConverter;
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import org.alfresco.service.cmr.avm.AVMNodeDescriptor;
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import org.alfresco.service.cmr.avm.AVMService;
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import org.alfresco.service.cmr.dictionary.DictionaryService;
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import org.alfresco.service.cmr.repository.NodeService;
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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.web.app.Application;
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import org.alfresco.web.app.context.IContextListener;
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import org.alfresco.web.app.context.UIContextService;
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import org.alfresco.web.app.servlet.DownloadContentServlet;
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import org.alfresco.web.bean.BrowseBean;
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import org.alfresco.web.bean.NavigationBean;
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import org.alfresco.web.bean.repository.Node;
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import org.alfresco.web.bean.repository.Repository;
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import org.alfresco.web.ui.common.Utils;
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import org.alfresco.web.ui.common.component.IBreadcrumbHandler;
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import org.alfresco.web.ui.common.component.UIActionLink;
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import org.alfresco.web.ui.common.component.UIBreadcrumb;
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import org.alfresco.web.ui.common.component.data.UIRichList;
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import org.alfresco.web.ui.wcm.WebResources;
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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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* Bean backing up the AVM specific browse screens
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*
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* @author Kevin Roast
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*/
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public class AVMBrowseBean implements IContextListener
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{
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private static Log logger = LogFactory.getLog(AVMBrowseBean.class);
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private static final String MSG_SANDBOXTITLE = "sandbox_title";
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private static final String MSG_SANDBOXSTAGING = "sandbox_staging";
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private String sandbox;
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private String username;
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private String sandboxTitle = null;
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private String currentPath = null;
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private UIRichList foldersRichList;
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private UIRichList filesRichList;
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private List<Map> files = null;
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private List<Map> folders = null;
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private List<IBreadcrumbHandler> location = null;
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/** The NodeService to be used by the bean */
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protected NodeService nodeService;
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/** The DictionaryService bean reference */
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protected DictionaryService dictionaryService;
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/** The SearchService bean reference. */
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protected SearchService searchService;
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/** The NamespaceService bean reference. */
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protected NamespaceService namespaceService;
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/** The browse bean */
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protected BrowseBean browseBean;
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/** The NavigationBean bean reference */
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protected NavigationBean navigator;
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/** AVM service bean reference */
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protected AVMService avmService;
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/**
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* Default Constructor
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*/
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public AVMBrowseBean()
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{
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UIContextService.getInstance(FacesContext.getCurrentInstance()).registerBean(this);
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//initFromClientConfig();
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}
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// ------------------------------------------------------------------------------
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// Bean property getters and setters
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/**
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* @param avmService The AVMService to set.
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*/
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public void setAvmService(AVMService avmService)
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{
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this.avmService = avmService;
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}
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/**
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* @param nodeService The NodeService to set.
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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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/**
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* @param dictionaryService The DictionaryService to set.
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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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/**
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* @param searchService The SearchService to set.
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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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/**
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* @param namespaceService The NamespaceService to set.
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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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/**
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* Sets the BrowseBean instance to use to retrieve the current document
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*
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* @param browseBean BrowseBean instance
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*/
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public void setBrowseBean(BrowseBean browseBean)
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{
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this.browseBean = browseBean;
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}
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/**
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* @param navigator The NavigationBean to set.
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*/
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public void setNavigationBean(NavigationBean navigator)
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{
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this.navigator = navigator;
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}
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/**
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* @param foldersRichList The foldersRichList to set.
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*/
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public void setFoldersRichList(UIRichList foldersRichList)
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{
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this.foldersRichList = foldersRichList;
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/*if (this.foldersRichList != null)
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{
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// set the initial sort column and direction
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this.foldersRichList.setInitialSortColumn(
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this.viewsConfig.getDefaultSortColumn(PAGE_NAME_FORUMS));
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this.foldersRichList.setInitialSortDescending(
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this.viewsConfig.hasDescendingSort(PAGE_NAME_FORUMS));
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}*/
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}
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/**
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* @return Returns the foldersRichList.
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*/
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public UIRichList getFoldersRichList()
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{
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return this.foldersRichList;
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}
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/**
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* @return Returns the filesRichList.
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*/
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public UIRichList getFilesRichList()
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{
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return this.filesRichList;
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}
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/**
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* @param filesRichList The filesRichList to set.
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*/
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public void setFilesRichList(UIRichList filesRichList)
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{
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this.filesRichList = filesRichList;
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}
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/**
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* @return Returns the sandbox.
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*/
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public String getSandbox()
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{
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return this.sandbox;
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}
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/**
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* @param sandbox The sandbox to set.
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*/
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public void setSandbox(String sandbox)
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{
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this.sandbox = sandbox;
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}
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/**
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* @return Returns the username.
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*/
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public String getUsername()
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{
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return this.username;
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}
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/**
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* @param username The username to set.
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*/
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public void setUsername(String username)
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{
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this.username = username;
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}
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/**
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* @return Returns the sandboxTitle.
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*/
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public String getSandboxTitle()
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{
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if (this.sandboxTitle == null)
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{
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String forUser = username;
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if (forUser == null)
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{
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forUser = Application.getMessage(FacesContext.getCurrentInstance(), MSG_SANDBOXSTAGING);
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}
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this.sandboxTitle = MessageFormat.format(Application.getMessage(
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FacesContext.getCurrentInstance(), MSG_SANDBOXTITLE),
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this.navigator.getCurrentNode().getName(),
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forUser);
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}
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return this.sandboxTitle;
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}
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/**
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* @param sandboxTitle The sandboxTitle to set.
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*/
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public void setSandboxTitle(String sandboxTitle)
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{
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this.sandboxTitle = sandboxTitle;
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}
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/**
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* @return icon image for the appropriate sandbox type
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*/
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public String getIcon()
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{
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return this.username == null ? WebResources.IMAGE_SANDBOX_32 : WebResources.IMAGE_USERSANDBOX_32;
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}
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public Node getWebsite()
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{
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return this.navigator.getCurrentNode();
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}
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public List<Map> getFolders()
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{
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if (this.folders == null)
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{
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getNodes();
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}
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return this.folders;
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}
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public List<Map> getFiles()
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{
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if (this.files == null)
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{
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getNodes();
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}
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return this.files;
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}
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private void getNodes()
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{
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UserTransaction tx = null;
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try
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{
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FacesContext context = FacesContext.getCurrentInstance();
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tx = Repository.getUserTransaction(context, true);
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tx.begin();
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Map<String, AVMNodeDescriptor> nodes = this.avmService.getDirectoryListing(-1, getCurrentPath());
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this.files = new ArrayList<Map>(nodes.size());
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this.folders = new ArrayList<Map>(nodes.size());
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for (String name : nodes.keySet())
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{
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AVMNodeDescriptor avmRef = nodes.get(name);
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// build the client representation of the AVM node
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AVMNode node = new AVMNode(avmRef);
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// add any common properties
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// properties specific to folders or files
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if (avmRef.isDirectory())
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{
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node.getProperties().put("smallIcon", BrowseBean.SPACE_SMALL_DEFAULT);
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this.folders.add(node);
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}
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else
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{
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node.getProperties().put("fileType16", Utils.getFileTypeImage(name, true));
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node.getProperties().put("url", DownloadContentServlet.generateBrowserURL(
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AVMNodeConverter.ToNodeRef(-1, avmRef.getPath()), name));
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this.files.add(node);
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}
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}
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// commit the transaction
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tx.commit();
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}
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catch (Throwable err)
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{
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Utils.addErrorMessage(MessageFormat.format(Application.getMessage(
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FacesContext.getCurrentInstance(), Repository.ERROR_GENERIC), err.getMessage()), err);
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this.folders = Collections.<Map>emptyList();
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this.files = Collections.<Map>emptyList();
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try { if (tx != null) {tx.rollback();} } catch (Exception tex) {}
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}
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}
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public void clickFolder(ActionEvent event)
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{
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UIActionLink link = (UIActionLink)event.getComponent();
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Map<String, String> params = link.getParameterMap();
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String path = params.get("id");
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updateUILocation(path);
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}
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/**
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* Setup the context for a sandbox browse action
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*/
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public void setupSandboxAction(ActionEvent event)
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{
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UIActionLink link = (UIActionLink)event.getComponent();
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Map<String, String> params = link.getParameterMap();
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String store = params.get("store");
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String username = params.get("username");
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// can be null if it's the staging store - i.e. not a user specific store
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setUsername(username);
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// the store can be either a user store or the staging store if this is null
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if (store != null)
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{
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setSandbox(store);
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}
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else
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{
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// get the staging store from the current website node
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setSandbox(AVMConstants.buildAVMStagingStoreName(
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(String)getWebsite().getProperties().get(ContentModel.PROP_AVMSTORE)));
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}
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this.sandboxTitle = null;
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// update UI state ready for return to the previous screen
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this.location = null;
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setCurrentPath(null);
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}
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/**
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* @return Breadcrumb location list
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*/
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public List<IBreadcrumbHandler> getLocation()
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{
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if (this.location == null)
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{
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List<IBreadcrumbHandler> loc = new ArrayList<IBreadcrumbHandler>(8);
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loc.add(new AVMBreadcrumbHandler(getCurrentPath()));
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this.location = loc;
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}
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return this.location;
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}
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/**
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* @param location Breadcrumb location list
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*/
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public void setLocation(List<IBreadcrumbHandler> location)
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{
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this.location = location;
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}
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/**
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* @return the internal AVM path to the current folder for browsing
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*/
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private String getCurrentPath()
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{
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if (this.currentPath == null)
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{
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this.currentPath = AVMConstants.buildAVMStoreRootPath(getSandbox());
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}
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return this.currentPath;
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}
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/**
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* @param path the internal AVM path to the current folder for browsing
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*/
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private void setCurrentPath(String path)
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{
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this.currentPath = path;
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// update UI state ready for screen refresh
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UIContextService.getInstance(FacesContext.getCurrentInstance()).notifyBeans();
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}
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/**
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* Update the breadcrumb with the clicked Group location
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*/
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private void updateUILocation(String path)
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{
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this.location.add(new AVMBreadcrumbHandler(path));
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setCurrentPath(path);
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}
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// ------------------------------------------------------------------------------
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// IContextListener implementation
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/**
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* @see org.alfresco.web.app.context.IContextListener#contextUpdated()
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*/
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public void contextUpdated()
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{
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if (this.foldersRichList != null)
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{
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this.foldersRichList.setValue(null);
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}
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if (this.filesRichList != null)
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{
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this.filesRichList.setValue(null);
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}
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this.files = null;
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this.folders = null;
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}
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// ------------------------------------------------------------------------------
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// Inner classes
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/**
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* Class to handle breadcrumb interaction for AVM page
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*/
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private class AVMBreadcrumbHandler implements IBreadcrumbHandler
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{
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private String path;
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AVMBreadcrumbHandler(String path)
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{
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this.path = path;
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}
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public String navigationOutcome(UIBreadcrumb breadcrumb)
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{
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setCurrentPath(path);
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setLocation((List)breadcrumb.getValue());
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return null;
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}
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@Override
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public String toString()
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{
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if (AVMConstants.buildAVMStoreRootPath(getSandbox()).equals(path))
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{
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// don't display the 'root' webapps path as this will confuse users
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// instead display which sandbox we are in
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String label = username;
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if (label == null)
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{
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label = Application.getMessage(FacesContext.getCurrentInstance(), MSG_SANDBOXSTAGING);
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}
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return label;
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}
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else
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{
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return path.substring(path.lastIndexOf('/') + 1);
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}
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}
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}
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}
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