/*
* Copyright (C) 2011 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.portal.mop.user;
import org.exoplatform.portal.mop.navigation.NodeChangeListener;
import org.exoplatform.portal.mop.navigation.NodeContext;
import org.exoplatform.portal.mop.navigation.NodeState;
/**
* This listener takes care of invalidating the cached state of the UserNode listener when it is updated against the navigation
* service.
*
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
*/
class UserNodeListener implements NodeChangeListener<NodeContext<UserNode>> {
/** . */
private NodeChangeListener<UserNode> next;
UserNodeListener(NodeChangeListener<UserNode> next) {
if (next != null) {
this.next = next;
}
}
public void onAdd(NodeContext<UserNode> target, NodeContext<UserNode> parent, NodeContext<UserNode> previous) {
if (next != null) {
next.onAdd(unwrap(target), unwrap(parent), unwrap(previous));
}
}
public void onCreate(NodeContext<UserNode> target, NodeContext<UserNode> parent, NodeContext<UserNode> previous, String name) {
if (next != null) {
next.onCreate(unwrap(target), unwrap(parent), unwrap(previous), name);
}
}
public void onRemove(NodeContext<UserNode> target, NodeContext<UserNode> parent) {
if (next != null) {
next.onRemove(unwrap(target), unwrap(parent));
}
}
public void onDestroy(NodeContext<UserNode> target, NodeContext<UserNode> parent) {
if (next != null) {
next.onDestroy(unwrap(target), unwrap(parent));
}
}
public void onRename(NodeContext<UserNode> target, NodeContext<UserNode> parent, String name) {
UserNode unwrappedTarget = unwrap(target);
unwrappedTarget.uri = null;
if (next != null) {
next.onRename(unwrappedTarget, unwrap(parent), name);
}
}
public void onUpdate(NodeContext<UserNode> target, NodeState state) {
UserNode unwrappedTarget = unwrap(target);
if (next != null) {
next.onUpdate(unwrappedTarget, state);
}
}
public void onMove(NodeContext<UserNode> target, NodeContext<UserNode> from, NodeContext<UserNode> to,
NodeContext<UserNode> previous) {
UserNode unwrappedTarget = unwrap(target);
unwrappedTarget.uri = null;
if (next != null) {
next.onMove(unwrappedTarget, unwrap(from), unwrap(to), unwrap(previous));
}
}
private UserNode unwrap(NodeContext<UserNode> context) {
return context != null ? context.getNode() : null;
}
}