01: /******************************************************************************
02: * JBoss, a division of Red Hat *
03: * Copyright 2006, Red Hat Middleware, LLC, and individual *
04: * contributors as indicated by the @authors tag. See the *
05: * copyright.txt in the distribution for a full listing of *
06: * individual contributors. *
07: * *
08: * This is free software; you can redistribute it and/or modify it *
09: * under the terms of the GNU Lesser General Public License as *
10: * published by the Free Software Foundation; either version 2.1 of *
11: * the License, or (at your option) any later version. *
12: * *
13: * This software is distributed in the hope that it will be useful, *
14: * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
16: * Lesser General Public License for more details. *
17: * *
18: * You should have received a copy of the GNU Lesser General Public *
19: * License along with this software; if not, write to the Free *
20: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
21: * 02110-1301 USA, or see the FSF site: http://www.fsf.org. *
22: ******************************************************************************/package org.jboss.portal.core.impl.model.portal;
23:
24: import EDU.oswego.cs.dl.util.concurrent.ConcurrentHashMap;
25: import org.jboss.portal.core.model.portal.DuplicatePortalObjectException;
26: import org.jboss.portal.core.model.portal.PortalObjectId;
27: import org.jboss.portal.core.model.portal.PortalObjectPath;
28:
29: import java.util.Iterator;
30: import java.util.Map;
31:
32: /**
33: * @author <a href="mailto:julien@jboss.org">Julien Viet</a>
34: * @version $Revision: 8786 $
35: */
36: public class TransientPortalObjectContainer extends
37: AbstractPortalObjectContainer {
38:
39: /** . */
40: protected Map roots;
41:
42: /** . */
43: protected ContainerContext ctx;
44:
45: protected void createService() throws Exception {
46: super .createService();
47:
48: //
49: ctx = new ContainerContext();
50:
51: //
52: roots = new ConcurrentHashMap();
53: }
54:
55: protected ContextImpl createRoot(String namespace)
56: throws DuplicatePortalObjectException {
57: if (roots.containsKey(namespace)) {
58: throw new DuplicatePortalObjectException();
59: } else {
60: ObjectNode root = new ObjectNode(ctx, new PortalObjectId(
61: namespace, PortalObjectPath.ROOT_PATH), namespace
62: + ":");
63: ContextImpl ctx = new ContextImpl(false);
64: root.setObject(ctx);
65: ctx.setObjectNode(root);
66: roots.put(namespace, root);
67: return ctx;
68: }
69: }
70:
71: protected ObjectNode getObjectNode(PortalObjectId id) {
72: ObjectNode node = (ObjectNode) roots.get(id.getNamespace());
73: for (Iterator i = id.getPath().names(); node != null
74: && i.hasNext();) {
75: String name = (String) i.next();
76: node = (ObjectNode) node.getChildren().get(name);
77: }
78:
79: //
80: return node;
81: }
82: }
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