/*
* JBoss, Home of Professional Open Source
* Copyright 2009, JBoss Inc., and others contributors as indicated
* by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* (C) 2009,
* @author mark.little@jboss.com
*/
package org.jboss.stm.internal.types;
import org.jboss.stm.annotations.ReadLock;
import org.jboss.stm.annotations.State;
import org.jboss.stm.annotations.Transactional;
import org.jboss.stm.annotations.WriteLock;
import org.jboss.stm.types.AtomicBoolean;
import org.jboss.stm.types.AtomicFactory;
import org.jboss.stm.types.AtomicInteger;
// TODO maybe pull all of this into a separate jar
@Transactional
public class AtomicBooleanImpl implements AtomicBoolean
{
public AtomicBooleanImpl ()
{
this(false);
}
public AtomicBooleanImpl (boolean s)
{
_state = s;
}
@WriteLock
public void set (boolean val)
{
_state = val;
}
@ReadLock
public boolean get ()
{
return _state;
}
@ReadLock
public AtomicBoolean and (AtomicBoolean param)
{
return AtomicFactory.instance().createBoolean(_state & param.get());
}
@WriteLock
public AtomicBoolean flip ()
{
_state = !_state;
return this;
}
@ReadLock
public AtomicBoolean not ()
{
return AtomicFactory.instance().createBoolean(!_state);
}
@ReadLock
public AtomicBoolean or (AtomicBoolean param)
{
return AtomicFactory.instance().createBoolean(_state | param.get());
}
@ReadLock
public AtomicBoolean xor (AtomicBoolean param)
{
return AtomicFactory.instance().createBoolean(_state ^ param.get());
}
@State
private boolean _state;
}