/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.aspects.dbc.condition;
import java.lang.reflect.Constructor;
import org.jboss.aop.joinpoint.Invocation;
/**
*
* @author <a href="mailto:kabir.khan@jboss.org">Kabir Khan</a>
* @version $Revision: 57186 $
*/
public class ConstructorCondition extends ExecutableCondition
{
Constructor constructor;
public ConstructorCondition(Constructor constructor, String condExpr)
{
super(condExpr, constructor.getClass(), false);
this.constructor = constructor;
}
public boolean equals(Object o)
{
if (o instanceof ConstructorCondition)
{
ConstructorCondition cc = (ConstructorCondition)o;
if (cc.constructor.equals(constructor))
{
return super.equals(o);
}
}
return false;
}
// ExecutableCondition implementation -------------------------------------
protected Object executableObject()
{
return constructor;
}
protected Class[] parameterTypes()
{
return constructor.getParameterTypes();
}
protected boolean isPredefinedToken(String token)
{
return token.equals(Condition.TARGET);
}
protected Object getValueForPredefinedToken(Invocation invocation, Object rtn, String token)
{
if (token.equals(Condition.TARGET))
{
//For constructors the $tgt token corresponds to the return of the method
return rtn;
}
return null;
}
}
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