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/*
 * Copyright (c) 2004-2006, John Mettraux, OpenWFE.org
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 * 
 * . Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.  
 * 
 * . Redistributions in binary form must reproduce the above copyright notice, 
 *   this list of conditions and the following disclaimer in the documentation 
 *   and/or other materials provided with the distribution.
 * 
 * . Neither the name of the "OpenWFE" nor the names of its contributors may be
 *   used to endorse or promote products derived from this software without
 *   specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * $Id: ServiceAction.java 2713 2006-06-01 14:38:45Z jmettraux $
 */

//
// ServiceAction.java
//
// [email protected]
//
// generated with 
// jtmpl 1.0.04 31.10.2002 John Mettraux ([email protected])
//

package openwfe.org.actions;

import openwfe.org.ServiceException;


/**
 * The basic worklist action. Useful because it contains fields necessary
 * for running the desired actions.
 *
 * CVS Info :
 * 
$Author: jmettraux $
 * 
$Date: 2006-06-01 16:38:45 +0200 (Thu, 01 Jun 2006) $
 * 
$Id: ServiceAction.java 2713 2006-06-01 14:38:45Z jmettraux $ 
 *
 * @author [email protected]
 */
public class ServiceAction

    implements java.security.PrivilegedExceptionAction

{

    private final static org.apache.log4j.Logger log = org.apache.log4j.Logger
        .getLogger(ServiceAction.class.getName());

    //
    // FIELDS

    protected Object target = null;
    protected String methodName = null;
    protected Object[] args = null;

    //
    // CONSTRUCTORS

    public ServiceAction 
        (Object target,
         String methodName,
         Object[] args)
    {
        this.target = target;
        this.methodName = methodName;
        this.args = args;
    }

    //
    // METHODS from PrivilegedExceptionAction

    public Object run ()
        throws java.security.PrivilegedActionException
    {
        try
        {
            if (this.target == null)
            {
                throw new ServiceException("Object or Service not found");
            }

            if (log.isDebugEnabled())
            {
                log.debug
                    ("Running for method '"+this.methodName+
                     "' on target of class '"+this.target.getClass().getName()+
                     "'");
            }

            Class targetClass = this.target.getClass();

            java.lang.reflect.Method method = null;
            java.lang.reflect.Method[] ms = targetClass.getMethods();
            for (int i=0; i