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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
407
source/java/org/alfresco/web/bean/SpaceDetailsBean.java
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407
source/java/org/alfresco/web/bean/SpaceDetailsBean.java
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/*
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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;
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import java.text.MessageFormat;
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import java.util.ArrayList;
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import java.util.HashMap;
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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.faces.model.SelectItem;
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import org.alfresco.model.ContentModel;
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import org.alfresco.service.cmr.dictionary.DictionaryService;
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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.TemplateImageResolver;
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import org.alfresco.service.cmr.repository.TemplateNode;
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import org.alfresco.service.cmr.security.PermissionService;
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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.bean.repository.Node;
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import org.alfresco.web.bean.repository.Repository;
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import org.alfresco.web.data.IDataContainer;
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import org.alfresco.web.data.QuickSort;
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import org.alfresco.web.ui.common.Utils;
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import org.alfresco.web.ui.common.Utils.URLMode;
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import org.alfresco.web.ui.common.component.UIActionLink;
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/**
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* Back bean provided access to the details of a Space
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*
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* @author Kevin Roast
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*/
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public class SpaceDetailsBean
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{
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private static final String OUTCOME_RETURN = "showSpaceDetails";
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/** BrowseBean instance */
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private BrowseBean browseBean;
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/** The NavigationBean bean reference */
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private NavigationBean navigator;
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/** PermissionService bean reference */
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private PermissionService permissionService;
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/** NodeServuce bean reference */
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private NodeService nodeService;
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/** Selected template Id */
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private String template;
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// ------------------------------------------------------------------------------
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// Bean property getters and setters
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/**
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* Sets the BrowseBean instance to use to retrieve the current Space
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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 setNavigator(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 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 permissionService The PermissionService to set.
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*/
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public void setPermissionService(PermissionService permissionService)
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{
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this.permissionService = permissionService;
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}
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/**
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* Returns the Space this bean is currently representing
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*
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* @return The Space Node
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*/
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public Node getSpace()
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{
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return this.browseBean.getActionSpace();
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}
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/**
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* Returns the id of the current document
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*
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* @return The id
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*/
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public String getId()
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{
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return getSpace().getId();
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}
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/**
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* Returns the name of the current document
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*
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* @return Name of the current document
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*/
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public String getName()
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{
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return getSpace().getName();
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}
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/**
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* Returns the WebDAV URL for the current document
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*
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* @return The WebDAV url
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*/
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public String getWebdavUrl()
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{
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return Utils.generateURL(FacesContext.getCurrentInstance(), getSpace(), URLMode.WEBDAV);
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}
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/**
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* Returns the URL to access the details page for the current document
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*
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* @return The bookmark URL
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*/
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public String getBookmarkUrl()
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{
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return Utils.generateURL(FacesContext.getCurrentInstance(), getSpace(), URLMode.SHOW_DETAILS);
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}
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/**
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* Returns the CIFS path for the current document
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*
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* @return The CIFS path
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*/
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public String getCifsPath()
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{
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return Utils.generateURL(FacesContext.getCurrentInstance(), getSpace(), URLMode.CIFS);
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}
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/**
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* @return Returns the template Id.
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*/
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public String getTemplate()
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{
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// return current template if it exists
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NodeRef ref = (NodeRef)getSpace().getProperties().get(ContentModel.PROP_TEMPLATE);
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return ref != null ? ref.getId() : this.template;
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}
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/**
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* @param template The template Id to set.
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*/
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public void setTemplate(String template)
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{
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this.template = template;
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}
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/**
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* @return true if the current document has the 'templatable' aspect applied and
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* references a template that currently exists in the system.
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*/
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public boolean isTemplatable()
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{
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NodeRef templateRef = (NodeRef)getSpace().getProperties().get(ContentModel.PROP_TEMPLATE);
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return (getSpace().hasAspect(ContentModel.ASPECT_TEMPLATABLE) &&
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templateRef != null && nodeService.exists(templateRef));
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}
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/**
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* @return String of the NodeRef for the dashboard template used by the space if any
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*/
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public String getTemplateRef()
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{
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NodeRef ref = (NodeRef)getSpace().getProperties().get(ContentModel.PROP_TEMPLATE);
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return ref != null ? ref.toString() : null;
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}
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/**
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* Returns a model for use by a template on the Space Details page.
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*
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* @return model containing current current space info.
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*/
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public Map getTemplateModel()
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{
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HashMap model = new HashMap(1, 1.0f);
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FacesContext fc = FacesContext.getCurrentInstance();
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TemplateNode spaceNode = new TemplateNode(getSpace().getNodeRef(), Repository.getServiceRegistry(fc),
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new TemplateImageResolver() {
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public String resolveImagePathForName(String filename, boolean small) {
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return Utils.getFileTypeImage(filename, small);
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}
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});
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model.put("space", spaceNode);
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return model;
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}
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/**
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* @return the list of available Content Templates that can be applied to the current document.
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*/
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public SelectItem[] getTemplates()
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{
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// get the template from the special Content Templates folder
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FacesContext context = FacesContext.getCurrentInstance();
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String xpath = Application.getRootPath(context) + "/" +
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Application.getGlossaryFolderName(context) + "/" +
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Application.getContentTemplatesFolderName(context) + "//*";
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NodeRef rootNodeRef = this.nodeService.getRootNode(Repository.getStoreRef());
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NamespaceService resolver = Repository.getServiceRegistry(context).getNamespaceService();
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List<NodeRef> results = Repository.getServiceRegistry(context).getSearchService().selectNodes(
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rootNodeRef, xpath, null, resolver, false);
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List<SelectItem> templates = new ArrayList<SelectItem>(results.size());
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if (results.size() != 0)
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{
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DictionaryService dd = Repository.getServiceRegistry(context).getDictionaryService();
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for (NodeRef ref : results)
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{
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Node childNode = new Node(ref);
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if (dd.isSubClass(childNode.getType(), ContentModel.TYPE_CONTENT))
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{
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templates.add(new SelectItem(childNode.getId(), childNode.getName()));
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}
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}
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// make sure the list is sorted by the label
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QuickSort sorter = new QuickSort(templates, "label", true, IDataContainer.SORT_CASEINSENSITIVE);
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sorter.sort();
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}
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return templates.toArray(new SelectItem[templates.size()]);
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}
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// ------------------------------------------------------------------------------
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// Action event handlers
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/**
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* Action handler to apply the selected Template and Templatable aspect to the current Space
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*/
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public String applyTemplate()
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{
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try
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{
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// apply the templatable aspect if required
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if (getSpace().hasAspect(ContentModel.ASPECT_TEMPLATABLE) == false)
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{
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this.nodeService.addAspect(getSpace().getNodeRef(), ContentModel.ASPECT_TEMPLATABLE, null);
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}
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// get the selected template from the Template Picker
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NodeRef templateRef = new NodeRef(Repository.getStoreRef(), this.template);
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// set the template NodeRef into the templatable aspect property
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this.nodeService.setProperty(getSpace().getNodeRef(), ContentModel.PROP_TEMPLATE, templateRef);
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// reset space details for next refresh of details page
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getSpace().reset();
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}
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catch (Exception e)
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{
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Utils.addErrorMessage(MessageFormat.format(Application.getMessage(
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FacesContext.getCurrentInstance(), Repository.ERROR_GENERIC), e.getMessage()), e);
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}
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return OUTCOME_RETURN;
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}
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/**
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* Action handler to remove a dashboard template from the current Space
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*/
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public String removeTemplate()
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{
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try
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{
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// clear template property
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this.nodeService.setProperty(getSpace().getNodeRef(), ContentModel.PROP_TEMPLATE, null);
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this.nodeService.removeAspect(getSpace().getNodeRef(), ContentModel.ASPECT_TEMPLATABLE);
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// reset space details for next refresh of details page
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getSpace().reset();
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}
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catch (Exception e)
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{
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Utils.addErrorMessage(MessageFormat.format(Application.getMessage(
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FacesContext.getCurrentInstance(), Repository.ERROR_GENERIC), e.getMessage()), e);
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}
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return OUTCOME_RETURN;
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}
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/**
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* Navigates to next item in the list of Spaces
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*/
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public void nextItem(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 id = params.get("id");
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if (id != null && id.length() != 0)
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{
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List<Node> nodes = this.browseBean.getNodes();
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if (nodes.size() > 1)
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{
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// perform a linear search - this is slow but stateless
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// otherwise we would have to manage state of last selected node
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// this gets very tricky as this bean is instantiated once and never
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// reset - it does not know when the document has changed etc.
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for (int i=0; i<nodes.size(); i++)
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{
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if (id.equals(nodes.get(i).getId()) == true)
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{
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Node next;
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// found our item - navigate to next
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if (i != nodes.size() - 1)
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{
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next = nodes.get(i + 1);
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}
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else
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{
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// handle wrapping case
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next = nodes.get(0);
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}
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// prepare for showing details for this node
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this.browseBean.setupSpaceAction(next.getId(), false);
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}
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}
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}
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}
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}
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/**
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* Navigates to the previous item in the list Spaces
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*/
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public void previousItem(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 id = params.get("id");
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if (id != null && id.length() != 0)
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{
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List<Node> nodes = this.browseBean.getNodes();
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if (nodes.size() > 1)
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{
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// see above
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for (int i=0; i<nodes.size(); i++)
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{
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if (id.equals(nodes.get(i).getId()) == true)
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{
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Node previous;
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// found our item - navigate to previous
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if (i != 0)
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{
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previous = nodes.get(i - 1);
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}
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else
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{
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// handle wrapping case
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previous = nodes.get(nodes.size() - 1);
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}
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// show details for this node
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this.browseBean.setupSpaceAction(previous.getId(), false);
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}
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}
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}
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}
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}
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/**
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* Action handler to clear the current Space properties before returning to the browse screen,
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* as the user may have modified the properties!
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*/
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public String closeDialog()
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{
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this.navigator.resetCurrentNodeProperties();
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return "browse";
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}
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}
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