/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt 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.jbpm.context.exe.matcher;

import org.jbpm.context.exe.JbpmTypeMatcher;

public class ClassNameMatcher implements JbpmTypeMatcher {

  private static final long serialVersionUID = 1L;
  
  String className = null;
  
  public boolean matches(Object value) {
    boolean matches = false;
    
    Class valueClass = value.getClass();
    
    while ( (!matches)
            && (valueClass!=null)
          ) {
      if (className.equals(valueClass.getName())) {
        matches = true;
      } else {
        Class[] interfaces = valueClass.getInterfaces();
        for (int i=0; (i<interfaces.length)
                      && (!matches); i++) {
          if (className.equals(interfaces[i].getName())) {
            matches = true;
          }
        }
        if (!matches) {
          valueClass = valueClass.getSuperclass();
        }
      }
    }
    return matches;
  }
}