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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
353
source/java/org/alfresco/web/bean/DocumentPropertiesBean.java
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353
source/java/org/alfresco/web/bean/DocumentPropertiesBean.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.io.Serializable;
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import java.text.MessageFormat;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import 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 javax.transaction.UserTransaction;
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import org.alfresco.config.Config;
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import org.alfresco.config.ConfigLookupContext;
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import org.alfresco.config.ConfigService;
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import org.alfresco.model.ContentModel;
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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.dictionary.PropertyDefinition;
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import org.alfresco.service.cmr.model.FileExistsException;
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import org.alfresco.service.cmr.model.FileFolderService;
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import org.alfresco.service.cmr.repository.AssociationRef;
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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.InvalidNodeRefException;
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import org.alfresco.service.cmr.repository.MimetypeService;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.namespace.QName;
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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.config.PropertySheetConfigElement;
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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.springframework.web.jsf.FacesContextUtils;
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/**
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* Backing bean for the edit document properties dialog
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*
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* @author gavinc
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*/
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public class DocumentPropertiesBean
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{
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private static final String TEMP_PROP_MIMETYPE = "mimetype";
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private NodeService nodeService;
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private FileFolderService fileFolderService;
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private DictionaryService dictionaryService;
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private BrowseBean browseBean;
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private List<SelectItem> contentTypes;
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private Node editableNode;
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private Boolean hasOtherProperties;
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/**
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* Returns the node being edited
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*
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* @return The node being edited
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*/
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public Node getEditableNode()
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{
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return this.editableNode;
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}
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/**
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* Event handler called to setup the document for property editing
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*
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* @param event The event
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*/
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public void setupDocumentForAction(ActionEvent event)
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{
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this.editableNode = new Node(this.browseBean.getDocument().getNodeRef());
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// special case for Mimetype - since this is a sub-property of the ContentData object
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// we must extract it so it can be edited in the client, then we check for it later
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// and create a new ContentData object to wrap it and it's associated URL
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ContentData content = (ContentData)this.editableNode.getProperties().get(ContentModel.PROP_CONTENT);
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if (content != null)
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{
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this.editableNode.getProperties().put(TEMP_PROP_MIMETYPE, content.getMimetype());
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}
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this.hasOtherProperties = null;
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}
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/**
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* Event handler used to save the edited properties back to the repository
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*
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* @return The outcome
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*/
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public String save()
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{
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String outcome = "cancel";
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UserTransaction tx = null;
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try
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{
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tx = Repository.getUserTransaction(FacesContext.getCurrentInstance());
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tx.begin();
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NodeRef nodeRef = this.browseBean.getDocument().getNodeRef();
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Map<String, Object> props = this.editableNode.getProperties();
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// get the name and move the node as necessary
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String name = (String) props.get(ContentModel.PROP_NAME);
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if (name != null)
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{
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fileFolderService.rename(nodeRef, name);
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}
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Map<QName, Serializable> properties = this.nodeService.getProperties(nodeRef);
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// we need to put all the properties from the editable bag back into
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// the format expected by the repository
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// but first extract and deal with the special mimetype property for ContentData
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String mimetype = (String)props.get(TEMP_PROP_MIMETYPE);
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if (mimetype != null)
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{
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// remove temporary prop from list so it isn't saved with the others
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props.remove(TEMP_PROP_MIMETYPE);
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ContentData contentData = (ContentData)props.get(ContentModel.PROP_CONTENT);
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if (contentData != null)
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{
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contentData = ContentData.setMimetype(contentData, mimetype);
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props.put(ContentModel.PROP_CONTENT.toString(), contentData);
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}
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}
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// add the remaining properties
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Iterator<String> iterProps = props.keySet().iterator();
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while (iterProps.hasNext())
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{
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String propName = iterProps.next();
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QName qname = QName.createQName(propName);
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// make sure the property is represented correctly
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Serializable propValue = (Serializable)props.get(propName);
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PropertyDefinition propDef = this.dictionaryService.getProperty(qname);
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properties.put(qname, propValue);
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}
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// send the properties back to the repository
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this.nodeService.setProperties(this.browseBean.getDocument().getNodeRef(), properties);
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// we also need to persist any association changes that may have been made
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// add any associations added in the UI
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Map<String, Map<String, AssociationRef>> addedAssocs = this.editableNode.getAddedAssociations();
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for (Map<String, AssociationRef> typedAssoc : addedAssocs.values())
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{
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for (AssociationRef assoc : typedAssoc.values())
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{
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this.nodeService.createAssociation(assoc.getSourceRef(), assoc.getTargetRef(), assoc.getTypeQName());
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}
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}
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// remove any association removed in the UI
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Map<String, Map<String, AssociationRef>> removedAssocs = this.editableNode.getRemovedAssociations();
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for (Map<String, AssociationRef> typedAssoc : removedAssocs.values())
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{
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for (AssociationRef assoc : typedAssoc.values())
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{
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this.nodeService.removeAssociation(assoc.getSourceRef(), assoc.getTargetRef(), assoc.getTypeQName());
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}
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}
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// add any child associations added in the UI
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Map<String, Map<String, ChildAssociationRef>> addedChildAssocs = this.editableNode.getAddedChildAssociations();
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for (Map<String, ChildAssociationRef> typedAssoc : addedChildAssocs.values())
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{
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for (ChildAssociationRef assoc : typedAssoc.values())
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{
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this.nodeService.addChild(assoc.getParentRef(), assoc.getChildRef(), assoc.getTypeQName(), assoc.getTypeQName());
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}
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}
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// remove any child association removed in the UI
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Map<String, Map<String, ChildAssociationRef>> removedChildAssocs = this.editableNode.getRemovedChildAssociations();
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for (Map<String, ChildAssociationRef> typedAssoc : removedChildAssocs.values())
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{
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for (ChildAssociationRef assoc : typedAssoc.values())
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{
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this.nodeService.removeChild(assoc.getParentRef(), assoc.getChildRef());
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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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// set the outcome to refresh
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outcome = "finish";
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// reset the document held by the browse bean as it's just been updated
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this.browseBean.getDocument().reset();
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}
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catch (FileExistsException e)
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{
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// rollback the transaction
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try { if (tx != null) {tx.rollback();} } catch (Exception ex) {}
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// print status message
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String statusMsg = MessageFormat.format(
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Application.getMessage(
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FacesContext.getCurrentInstance(), "error_exists"),
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e.getExisting().getName());
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Utils.addErrorMessage(statusMsg);
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// no outcome
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outcome = null;
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}
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catch (InvalidNodeRefException err)
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{
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// rollback the transaction
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try { if (tx != null) {tx.rollback();} } catch (Exception ex) {}
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Utils.addErrorMessage(MessageFormat.format(Application.getMessage(
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FacesContext.getCurrentInstance(), Repository.ERROR_NODEREF), new Object[] {this.browseBean.getDocument().getId()}) );
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// this failure means the node no longer exists - we cannot show the doc properties screen
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outcome = "browse";
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}
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catch (Exception e)
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{
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// rollback the transaction
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try { if (tx != null) {tx.rollback();} } catch (Exception ex) {}
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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;
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}
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public Map<String, Object> getProperties()
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{
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return this.editableNode.getProperties();
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}
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/**
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* @return Returns a list of content types to allow the user to select from
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*/
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public List<SelectItem> getContentTypes()
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{
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if (this.contentTypes == null)
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{
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this.contentTypes = new ArrayList<SelectItem>(80);
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ServiceRegistry registry = Repository.getServiceRegistry(FacesContext.getCurrentInstance());
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MimetypeService mimetypeService = registry.getMimetypeService();
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// get the mime type display names
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Map<String, String> mimeTypes = mimetypeService.getDisplaysByMimetype();
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for (String mimeType : mimeTypes.keySet())
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{
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this.contentTypes.add(new SelectItem(mimeType, mimeTypes.get(mimeType)));
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}
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// make sure the list is sorted by the values
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QuickSort sorter = new QuickSort(this.contentTypes, "label", true, IDataContainer.SORT_CASEINSENSITIVE);
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sorter.sort();
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}
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return this.contentTypes;
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}
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/**
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* Determines whether this document has any other properties other than the
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* default set to display to the user.
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*
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* @return true of there are properties to show, false otherwise
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*/
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public boolean getOtherPropertiesPresent()
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{
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if (this.hasOtherProperties == null)
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{
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// we need to use the config service to see whether there are any
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// editable properties configured for this document.
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ConfigService configSvc = (ConfigService)FacesContextUtils.getRequiredWebApplicationContext(
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FacesContext.getCurrentInstance()).getBean(Application.BEAN_CONFIG_SERVICE);
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Config configProps = configSvc.getConfig(this.editableNode, new ConfigLookupContext("edit-properties"));
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PropertySheetConfigElement propsToDisplay = (PropertySheetConfigElement)configProps.
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getConfigElement("property-sheet");
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this.hasOtherProperties = Boolean.valueOf(propsToDisplay != null);
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}
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return this.hasOtherProperties.booleanValue();
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}
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/**
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* @return Returns the nodeService.
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*/
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public NodeService getNodeService()
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{
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return this.nodeService;
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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 fileFolderService the file and folder model-specific functions
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*/
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public void setFileFolderService(FileFolderService fileFolderService)
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{
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this.fileFolderService = fileFolderService;
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}
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/**
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* Sets the DictionaryService to use when persisting metadata
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*
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* @param dictionaryService The DictionaryService
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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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* @return The BrowseBean
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*/
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public BrowseBean getBrowseBean()
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{
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return this.browseBean;
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}
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/**
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* @param browseBean The BrowseBean to set.
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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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