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git.argeo.org Git - lgpl/argeo-commons.git/blob - org.argeo.cms.ui/src/org/argeo/cms/ui/jcr/model/WorkspaceElem.java
2 * Copyright (C) 2007-2012 Argeo GmbH
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org
.argeo
.cms
.ui
.jcr
.model
;
18 import javax
.jcr
.Node
;
19 import javax
.jcr
.NodeIterator
;
20 import javax
.jcr
.RepositoryException
;
21 import javax
.jcr
.Session
;
22 // import javax.jcr.Workspace;
23 import javax
.jcr
.Workspace
;
25 import org
.argeo
.eclipse
.ui
.EclipseUiException
;
26 import org
.argeo
.eclipse
.ui
.TreeParent
;
27 import org
.argeo
.jcr
.JcrUtils
;
30 * UI Tree component. Wraps the root node of a JCR {@link Workspace}. It also
31 * keeps a reference to its parent {@link RepositoryElem}, to be able to
32 * retrieve alias of the current used repository
34 public class WorkspaceElem
extends TreeParent
{
35 private Session session
= null;
37 public WorkspaceElem(RepositoryElem parent
, String name
) {
38 this(parent
, name
, null);
41 public WorkspaceElem(RepositoryElem parent
, String name
, Session session
) {
43 this.session
= session
;
47 public synchronized Session
getSession() {
51 public synchronized Node
getRootNode() {
54 return session
.getRootNode();
57 } catch (RepositoryException e
) {
58 throw new EclipseUiException("Cannot get root node of workspace "
63 public synchronized void login() {
65 session
= ((RepositoryElem
) getParent()).repositoryLogin(getName());
66 } catch (RepositoryException e
) {
67 throw new EclipseUiException("Cannot connect to repository "
72 public Boolean
isConnected() {
73 if (session
!= null && session
.isLive())
80 public synchronized void dispose() {
85 /** Logouts the session, does not nothing if there is no live session. */
86 public synchronized void logout() {
88 JcrUtils
.logoutQuietly(session
);
93 public synchronized boolean hasChildren() {
96 return session
.getRootNode().hasNodes();
99 } catch (RepositoryException re
) {
100 throw new EclipseUiException(
101 "Unexpected error while checking children node existence",
106 /** Override normal behaviour to initialize display of the workspace */
108 public synchronized Object
[] getChildren() {
110 return super.getChildren();
112 // initialize current object
118 rootNode
= session
.getRootNode();
119 NodeIterator ni
= rootNode
.getNodes();
120 while (ni
.hasNext()) {
121 Node node
= ni
.nextNode();
122 addChild(new SingleJcrNodeElem(this, node
, node
.getName()));
124 return super.getChildren();
125 } catch (RepositoryException e
) {
126 throw new EclipseUiException(
127 "Cannot initialize WorkspaceNode UI object."