com.sun.xml.ws.client.ResponseImpl Maven / Gradle / Ivy
/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the license at
* https://glassfish.dev.java.net/public/CDDLv1.0.html.
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at https://glassfish.dev.java.net/public/CDDLv1.0.html.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* you own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Copyright 2006 Sun Microsystems Inc. All Rights Reserved
*/
package com.sun.xml.ws.client;
import com.sun.xml.ws.util.CompletedFuture;
import javax.xml.ws.AsyncHandler;
import javax.xml.ws.Response;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.Future;
import java.util.concurrent.FutureTask;
/**
* {@link Response} implementation.
*
* @author Kohsuke Kawaguchi
* @author Kathy Walsh
*/
public final class ResponseImpl extends FutureTask implements Response, ResponseContextReceiver {
/**
* Optional {@link AsyncHandler} that gets invoked
* at the completion of the task.
*/
private final AsyncHandler handler;
private ResponseContext responseContext;
private final Callable callable;
/**
*
* @param callable
* This {@link Callable} is executed asynchronously.
* @param handler
* Optional {@link AsyncHandler} to invoke at the end
* of the processing. Can be null.
*/
public ResponseImpl(Callable callable, AsyncHandler handler) {
super(callable);
this.callable = callable;
this.handler = handler;
}
@Override
public void run() {
// override so that we call set()
try {
set(callable.call(), null);
} catch (Throwable t) {
set(null, t);
}
}
protected void set(final T v, final Throwable t) {
// call the handler before we mark the future as 'done'
if (handler!=null) {
try {
/**
* {@link Response} object passed into the callback.
* We need a separate {@link Future} because we don't want {@link ResponseImpl}
* to be marked as 'done' before the callback finishes execution.
* (That would provide implicit synchronization between the application code
* in the main thread and the callback code, and is compatible with the JAX-RI 2.0 FCS.
*/
class CallbackFuture extends CompletedFuture implements Response {
public CallbackFuture(T v, Throwable t) {
super(v, t);
}
public Map getContext() {
return ResponseImpl.this.getContext();
}
}
handler.handleResponse(new CallbackFuture(v, t));
} catch (Throwable e) {
super.setException(e);
return;
}
}
if (t != null) {
super.setException(t);
} else {
super.set(v);
}
}
public ResponseContext getContext() {
return responseContext;
}
public void setResponseContext(ResponseContext rc) {
responseContext = rc;
}
}