hudson.remoting.Response Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.remoting;
/**
* Request/response pattern over {@link Command}.
*
* This is layer 1.
*
* @author Kohsuke Kawaguchi
* @see Request
*/
final class Response extends Command {
/**
* ID of the {@link Request} for which
*/
private final int id;
final RSP returnValue;
final EXC exception;
Response(int id, RSP returnValue) {
this.id = id;
this.returnValue = returnValue;
this.exception = null;
}
Response(int id, EXC exception) {
this.id = id;
this.returnValue = null;
this.exception = exception;
}
/**
* Notifies the waiting {@link Request}.
*/
@Override
protected void execute(Channel channel) {
Request req = channel.pendingCalls.get(id);
if(req==null)
return; // maybe aborted
req.onCompleted(this);
channel.pendingCalls.remove(id);
}
public String toString() {
return "Response[retVal="+toString(returnValue)+",exception="+toString(exception)+"]";
}
private static String toString(Object o) {
if(o==null) return "null";
else return o.toString();
}
private static final long serialVersionUID = 1L;
}