/*
* 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.components.treeprocessor.sitemap;
import org.apache.cocoon.components.treeprocessor.AbstractProcessingNode;
import org.apache.cocoon.components.treeprocessor.InvokeContext;
import org.apache.cocoon.components.treeprocessor.variables.VariableResolver;
import org.apache.cocoon.environment.Environment;
import org.apache.cocoon.environment.Redirector;
import org.apache.cocoon.environment.PermanentRedirector;
import org.apache.cocoon.sitemap.PatternException;
/**
*
* @author <a href="mailto:sylvain@apache.org">Sylvain Wallez</a>
* @version CVS $Id: RedirectToURINode.java 37174 2004-08-29 16:29:31Z cziegeler $
*/
public class RedirectToURINode extends AbstractProcessingNode {
// TODO: It can implement ParameterizableProcessingNode to pass redirect parameters
// Those parameters will be URL-encoded and appended to the redirect URI
/** The 'uri' attribute */
private VariableResolver uri;
private boolean createSession;
private boolean global;
private boolean permanent;
public RedirectToURINode(VariableResolver uri, boolean createSession, boolean global, boolean permanent )
throws PatternException {
this.global = global;
this.uri = uri;
this.createSession = createSession;
this.permanent = permanent;
}
public final boolean invoke(Environment env, InvokeContext context)
throws Exception {
String resolvedURI = uri.resolve(context, env.getObjectModel());
if (getLogger().isInfoEnabled()) {
getLogger().info("Redirecting to '" + resolvedURI + "' at " + this.getLocation());
}
final Redirector redirector = context.getRedirector();
if( this.global ) {
redirector.globalRedirect(this.createSession, resolvedURI);
} else if (this.permanent && redirector instanceof PermanentRedirector) {
((PermanentRedirector)redirector).permanentRedirect(this.createSession, resolvedURI);
} else {
redirector.redirect(this.createSession, resolvedURI);
}
return true;
}
}