/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.ode.jacob.examples.synch;
import org.apache.ode.jacob.JacobRunnable;
import org.apache.ode.jacob.SynchChannel;
import org.apache.ode.jacob.SynchChannelListener;
import org.apache.ode.jacob.vpu.ExecutionQueueImpl;
import org.apache.ode.jacob.vpu.JacobVPU;
/**
* Example JACOB process illustrating the use of {@link SynchPrint}
*
* @author Maciej Szefler <a href="mailto:mbs@fivesight.com">mbs</a>
*/
public class SynchPrinter {
public static final class SystemPrinter extends JacobRunnable {
private static final long serialVersionUID = -8516348116865575605L;
private SynchPrintChannel _self;
public SystemPrinter(SynchPrintChannel self) {
_self = self;
}
public void run() {
object(true, new SynchPrintChannelListener(_self) {
private static final long serialVersionUID = -1990741944766989782L;
public SynchChannel print(String msg) {
System.out.println(msg);
return null; // SynchChannel automatically created by JacobVPU
}
});
}
}
public static final class Tester extends JacobRunnable {
private static final long serialVersionUID = 7899682832271627464L;
public void run() {
final SynchPrintChannel p = newChannel(SynchPrintChannel.class);
instance(new SystemPrinter(p));
object(new SynchChannelListener(p.print("1")) {
public void ret() {
object(new SynchChannelListener(p.print("2")) {
public void ret() {
object(new SynchChannelListener(p.print("3")) {
public void ret() {
}
});
}
});
}
});
}
}
public static void main(String args[]) {
JacobVPU vpu = new JacobVPU();
vpu.setContext(new ExecutionQueueImpl(null));
vpu.inject(new Tester());
while (vpu.execute()) {
// run
}
}
}