/*
* 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.aop.microcontainer.beans;
import java.io.StringReader;
import org.jboss.aop.AspectManager;
import org.jboss.aop.pointcut.ast.ASTStart;
import org.jboss.aop.pointcut.ast.ParseException;
import org.jboss.aop.pointcut.ast.TypeExpressionParser;
import org.jboss.util.id.GUID;
/**
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
* @version $Revision: 1.1 $
*/
public class ArrayReplacement
{
AspectManager manager;
String name = GUID.asString();
String classes;
String expr;
public AspectManager getManager()
{
return manager;
}
public void setManager(AspectManager manager)
{
this.manager = manager;
}
public String getName()
{
return name;
}
public void setName(String name)
{
this.name = name;
}
public String getClasses()
{
return classes;
}
public void setClasses(String classes)
{
this.classes = classes;
}
public String getExpr()
{
return expr;
}
public void setExpr(String expr)
{
this.expr = expr;
}
public void start()
{
if (manager == null)
{
throw new IllegalArgumentException("Null manager");
}
if (classes == null && expr == null)
{
throw new IllegalArgumentException("Must define either expr or classes");
}
if (classes != null && expr != null)
{
throw new IllegalArgumentException("Cannot define both expr and classes");
}
org.jboss.aop.array.ArrayReplacement pcut = null;
if (classes != null)
{
pcut = new org.jboss.aop.array.ArrayReplacement(name, classes);
}
else
{
try
{
ASTStart start = new TypeExpressionParser(new StringReader(expr)).Start();
pcut = new org.jboss.aop.array.ArrayReplacement(name, start);
}
catch (ParseException e)
{
throw new IllegalArgumentException("Could not parse type expression " + expr, e);
}
}
manager.addArrayReplacement(pcut);
}
public void stop()
{
manager.removeArrayReplacement(name);
}
}