/*
* Copyright (C) 2013 Cetsoft, http://www.cetsoft.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Author : Yusuf Aytas
* Date : Apr 8, 2013
*/
package com.cetsoft.caudit.quantity;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import com.cetsoft.caudit.observable.AuditEvent;
/**
* The Class DoubleQuantity.
*/
public class DoubleQuantity extends Quantity {
/** The atomic double. */
volatile double atomicDouble = 0;
/** The should reset. */
boolean shouldReset = true;
/** The lock. */
Lock lock = new ReentrantLock();
/**
* Instantiates a new double quantity.
*
* @param auditId the audit id
* @param auditName the audit name
*/
public DoubleQuantity(int auditId, String auditName) {
super(auditId, auditName);
}
/**
* Sets the value.
*
* @param value the value
*/
public void set(double value) {
lock.lock();
try {
atomicDouble = value;
} finally {
lock.unlock();
}
}
/**
* Gets the value.
*
* @return the double
*/
public double get() {
lock.lock();
try {
return atomicDouble;
} finally {
lock.unlock();
}
}
/* (non-Javadoc)
* @see com.cetsoft.caudit.common.Audit#reset()
*/
public void reset() {
lock.lock();
try {
atomicDouble = 0;
} finally {
lock.unlock();
}
}
/* (non-Javadoc)
* @see com.cetsoft.caudit.common.Audit#createEvent()
*/
public AuditEvent createEvent() {
update();
AuditEvent event = new AuditEvent();
event.setAuditName(auditName);
event.put("Quantity", get());
shouldReset();
return event;
}
}