co.paralleluniverse.strands.ConditionSelector Maven / Gradle / Ivy
/*
* Quasar: lightweight threads and actors for the JVM.
* Copyright (c) 2013-2014, Parallel Universe Software Co. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 3.0
* as published by the Free Software Foundation.
*/
package co.paralleluniverse.strands;
import java.util.Arrays;
import java.util.Collection;
/**
*
* @author pron
*/
public class ConditionSelector extends ConditionSynchronizer implements Condition {
private final Collection conditions;
public ConditionSelector(Object owner, Collection conditions) {
super(owner);
this.conditions = conditions;
}
public ConditionSelector(Object owner, Condition... conds) {
this(owner, Arrays.asList(conds));
}
@Override
public Object register() {
for(Condition cond : conditions)
cond.register();
return null;
}
@Override
public void unregister(Object registrationToken) {
for(Condition cond : conditions)
cond.unregister(null);
}
@Override
public void signal() {
throw new UnsupportedOperationException();
}
@Override
public void signalAll() {
throw new UnsupportedOperationException();
}
}