| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.cocoon.acting; |
| |
| import org.apache.avalon.framework.parameters.Parameters; |
| import org.apache.avalon.framework.thread.ThreadSafe; |
| import org.apache.cocoon.environment.ObjectModelHelper; |
| import org.apache.cocoon.environment.Redirector; |
| import org.apache.cocoon.environment.Request; |
| import org.apache.cocoon.environment.Session; |
| import org.apache.cocoon.environment.SourceResolver; |
| |
| import java.util.Map; |
| |
| /** |
| * This is the action used to invalidate an HTTP session. The action returns |
| * empty map if everything is ok, null otherwise. |
| * |
| * @version $Id$ |
| */ |
| public class SessionInvalidatorAction extends AbstractAction implements ThreadSafe |
| { |
| /** |
| * Main invocation routine. |
| */ |
| public Map act (Redirector redirector, SourceResolver resolver, Map objectModel, String src, |
| Parameters parameters) throws Exception { |
| Request req = ObjectModelHelper.getRequest(objectModel); |
| |
| /* check session validity */ |
| Session session = req.getSession (false); |
| if (session != null) { |
| session.invalidate (); |
| if (this.getLogger().isDebugEnabled()) { |
| getLogger ().debug ("SESSIONINVALIDATOR: session invalidated"); |
| } |
| } else { |
| if (this.getLogger().isDebugEnabled()) { |
| getLogger ().debug ("SESSIONINVALIDATOR: no session object"); |
| } |
| } |
| |
| return EMPTY_MAP; // cut down on object creation |
| } |
| } |