com.sun.xml.ws.api.pipe.helper.AbstractTubeImpl Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, 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/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.xml.ws.api.pipe.helper;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.pipe.Fiber;
import com.sun.xml.ws.api.pipe.NextAction;
import com.sun.xml.ws.api.pipe.Pipe;
import com.sun.xml.ws.api.pipe.PipeCloner;
import com.sun.xml.ws.api.pipe.Tube;
import com.sun.xml.ws.api.pipe.TubeCloner;
/**
* Base class for {@link Tube} implementation.
*
*
* This can be also used as a {@link Pipe}, and thus effectively
* making every {@link Tube} usable as a {@link Pipe}.
*
* @author Kohsuke Kawaguchi
*/
public abstract class AbstractTubeImpl implements Tube, Pipe {
/**
* Default constructor.
*/
protected AbstractTubeImpl() {
}
/**
* Copy constructor.
*/
protected AbstractTubeImpl(AbstractTubeImpl that, TubeCloner cloner) {
cloner.add(that,this);
}
protected final NextAction doInvoke(Tube next, Packet packet) {
NextAction na = new NextAction();
na.invoke(next,packet);
return na;
}
protected final NextAction doInvokeAndForget(Tube next, Packet packet) {
NextAction na = new NextAction();
na.invokeAndForget(next,packet);
return na;
}
protected final NextAction doReturnWith(Packet response) {
NextAction na = new NextAction();
na.returnWith(response);
return na;
}
protected final NextAction doSuspend() {
NextAction na = new NextAction();
na.suspend();
return na;
}
protected final NextAction doSuspend(Tube next) {
NextAction na = new NextAction();
na.suspend(next);
return na;
}
protected final NextAction doThrow(Throwable t) {
NextAction na = new NextAction();
na.throwException(t);
return na;
}
/**
* "Dual stack" compatibility mechanism.
* Allows {@link Tube} to be invoked from a {@link Pipe}.
*/
public Packet process(Packet p) {
return Fiber.current().runSync(this,p);
}
/**
* Needs to be implemented by the derived class, but we can't make it abstract
* without upsetting javac.
*/
public final AbstractTubeImpl copy(PipeCloner cloner) {
return copy((TubeCloner)cloner);
}
public abstract AbstractTubeImpl copy(TubeCloner cloner);
}