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/*
 * Copyright (c) 1997, 2019 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0, which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

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 doThrow(Packet response, Throwable t) { NextAction na = new NextAction(); na.throwException(response, t); return na; } @Deprecated protected final NextAction doSuspend() { NextAction na = new NextAction(); na.suspend(); return na; } protected final NextAction doSuspend(Runnable onExitRunnable) { NextAction na = new NextAction(); na.suspend(onExitRunnable); return na; } @Deprecated protected final NextAction doSuspend(Tube next) { NextAction na = new NextAction(); na.suspend(next); return na; } protected final NextAction doSuspend(Tube next, Runnable onExitRunnable) { NextAction na = new NextAction(); na.suspend(next, onExitRunnable); 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); }





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