/*
* Copyright 2012 Bill La Forge
*
* This file is part of AgileWiki and is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License (LGPL) as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This code 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* or navigate to the following url http://www.gnu.org/licenses/lgpl-2.1.txt
*
* Note however that only Scala, Java and JavaScript files are being covered by LGPL.
* All other files are covered by the Common Public License (CPL).
* A copy of this license is also included and can be
* found as well at http://www.opensource.org/licenses/cpl1.0.txt
*/
package org.agilewiki.jid.scalar.flens.integer;
import org.agilewiki.jid.AppendableBytes;
import org.agilewiki.jid.ReadableBytes;
import org.agilewiki.jid.Util;
import org.agilewiki.jid.scalar.flens.FLenScalarJid;
/**
* A JID actor that holds an integer.
*/
public class IntegerJid
extends FLenScalarJid<Integer> {
/**
* Create the value.
*
* @return The default value
*/
@Override
protected Integer newValue() {
return new Integer(0);
}
/**
* Returns the value held by this component.
*
* @return The value held by this component.
*/
public Integer getValue() {
if (value != null)
return value;
ReadableBytes readableBytes = readable();
value = readableBytes.readInt();
return value;
}
/**
* Returns the number of bytes needed to serialize the persistent data.
*
* @return The minimum size of the byte array needed to serialize the persistent data.
*/
@Override
public int getSerializedLength() {
return Util.INT_LENGTH;
}
/**
* Serialize the persistent data.
*
* @param appendableBytes The wrapped byte array into which the persistent data is to be serialized.
*/
@Override
protected void serialize(AppendableBytes appendableBytes) {
appendableBytes.writeInt(value);
}
}