/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2012, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* 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, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.testing.byteman;
import java.util.concurrent.atomic.AtomicInteger;
import org.jboss.byteman.rule.Rule;
import org.jboss.byteman.rule.helper.Helper;
import org.jboss.logging.Logger;
/**
* @author Sanne Grinovero <sanne@hibernate.org> (C) 2011 Red Hat Inc.
* @author Hardy Ferentschik
*/
public class BytemanHelper extends Helper {
private static final Logger log = Logger.getLogger( BytemanHelper.class );
public static final AtomicInteger counter = new AtomicInteger();
protected BytemanHelper(Rule rule) {
super( rule );
}
public void sleepASecond() {
try {
log.info( "Byteman rule triggered: sleeping a second" );
Thread.sleep( 1000 );
}
catch ( InterruptedException e ) {
Thread.currentThread().interrupt();
log.error( "unexpected interruption", e );
}
}
public void throwNPE(String message) {
//Needed because of Bug BYTEMAN-173: can't simply inject a NPE from the rule
throw new NullPointerException( message );
}
public void countInvocation() {
log.debug( "Increment call count" );
counter.incrementAndGet();
}
public static int getAndResetInvocationCount() {
return counter.getAndSet( 0 );
}
}