/**
*
* Copyright 2003-2004 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.geronimo.tomcat.valve;
import java.io.IOException;
import java.util.Set;
import javax.resource.ResourceException;
import javax.servlet.ServletException;
import org.apache.catalina.connector.Request;
import org.apache.catalina.connector.Response;
import org.apache.catalina.valves.ValveBase;
import org.apache.geronimo.transaction.DefaultInstanceContext;
import org.apache.geronimo.transaction.InstanceContext;
import org.apache.geronimo.transaction.TrackedConnectionAssociator;
/**
* @version $Rev: 219424 $ $Date: 2005-07-17 17:19:16 -0600 (Sun, 17 Jul 2005) $
*/
public class InstanceContextValve extends ValveBase {
private final Set unshareableResources;
private final Set applicationManagedSecurityResources;
private final TrackedConnectionAssociator trackedConnectionAssociator;
public InstanceContextValve(Set unshareableResources,
Set applicationManagedSecurityResources,
TrackedConnectionAssociator trackedConnectionAssociator) {
this.unshareableResources = unshareableResources;
this.applicationManagedSecurityResources = applicationManagedSecurityResources;
this.trackedConnectionAssociator = trackedConnectionAssociator;
}
public void invoke(Request request, Response response) throws IOException,
ServletException {
try {
InstanceContext oldContext = trackedConnectionAssociator
.enter(new DefaultInstanceContext(unshareableResources,
applicationManagedSecurityResources));
// Pass this request on to the next valve in our pipeline
getNext().invoke(request, response);
// Set the old one back
trackedConnectionAssociator.exit((InstanceContext) oldContext);
} catch (ResourceException e) {
throw new RuntimeException(e);
}
}
}