/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.enterprise.communications.command.client;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicInteger;
public class LimitedConcurrencyPojo implements ILimitedConcurrencyPojo {
private final AtomicInteger counter;
private final CountDownLatch latch;
public LimitedConcurrencyPojo(AtomicInteger counter, CountDownLatch latch) {
this.counter = counter;
this.latch = latch;
}
public String limitedMethod(String str) {
try {
counter.incrementAndGet();
latch.await();
counter.decrementAndGet();
} catch (InterruptedException e) {
e.printStackTrace();
}
return str;
}
public String limitedWithTimeoutMethod(String str) {
try {
counter.incrementAndGet();
latch.await();
counter.decrementAndGet();
} catch (InterruptedException e) {
e.printStackTrace();
}
return str;
}
public String unlimitedMethod(String str) {
try {
counter.incrementAndGet();
latch.await();
counter.decrementAndGet();
} catch (InterruptedException e) {
e.printStackTrace();
}
return str;
}
public boolean ping() {
return true;
}
}