com.sun.xml.ws.api.pipe.helper.PipeAdapter Maven / Gradle / Ivy
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package com.sun.xml.ws.api.pipe.helper;
import com.sun.istack.NotNull;
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;
/**
* {@link Tube} that invokes {@link Pipe}.
*
*
* This can be used to make a {@link Pipe} look like a {@link Tube}.
*
* @author Kohsuke Kawaguchi
* @author Jitendra Kotamraju
*/
public class PipeAdapter extends AbstractTubeImpl {
private final Pipe next;
public static Tube adapt(Pipe p) {
if (p instanceof Tube) {
return (Tube) p;
} else {
return new PipeAdapter(p);
}
}
public static Pipe adapt(Tube p) {
if (p instanceof Pipe) {
return (Pipe) p;
} else {
class TubeAdapter extends AbstractPipeImpl {
private final Tube t;
public TubeAdapter(Tube t) {
this.t = t;
}
private TubeAdapter(TubeAdapter that, PipeCloner cloner) {
super(that, cloner);
this.t = cloner.copy(that.t);
}
public Packet process(Packet request) {
return Fiber.current().runSync(t,request);
}
public Pipe copy(PipeCloner cloner) {
return new TubeAdapter(this,cloner);
}
}
return new TubeAdapter(p);
}
}
private PipeAdapter(Pipe next) {
this.next = next;
}
/**
* Copy constructor
*/
private PipeAdapter(PipeAdapter that, TubeCloner cloner) {
super(that,cloner);
this.next = ((PipeCloner)cloner).copy(that.next);
}
/**
* Uses the current fiber and runs the whole pipe to the completion
* (meaning everything from now on will run synchronously.)
*/
public @NotNull NextAction processRequest(@NotNull Packet p) {
return doReturnWith(next.process(p));
}
public @NotNull NextAction processResponse(@NotNull Packet p) {
throw new IllegalStateException();
}
@NotNull
public NextAction processException(@NotNull Throwable t) {
throw new IllegalStateException();
}
public void preDestroy() {
next.preDestroy();
}
public PipeAdapter copy(TubeCloner cloner) {
return new PipeAdapter(this,cloner);
}
public String toString() {
return super.toString()+"["+next.toString()+"]";
}
}