Assignment.java :  » Workflow-Engines » wfmopen-2.1.1 » de » danet » an » workflow » assignment » Java Open Source

Java Open Source » Workflow Engines » wfmopen 2.1.1 
wfmopen 2.1.1 » de » danet » an » workflow » assignment » Assignment.java
/*
 * This file is part of the WfMOpen project.
 * Copyright (C) 2001-2003 Danet GmbH (www.danet.de), GS-AN.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * $Id: Assignment.java,v 1.4 2007/02/27 14:34:18 drmlipp Exp $
 *
 * $Log: Assignment.java,v $
 * Revision 1.4  2007/02/27 14:34:18  drmlipp
 * Some refactoring to reduce cyclic dependencies.
 *
 * Revision 1.3  2006/09/29 12:32:12  drmlipp
 * Consistently using WfMOpen as projct name now.
 *
 * Revision 1.2  2005/10/15 21:19:38  mlipp
 * Added support for providing WfAssignment
 * implementations based purely on methods of Activity.
 *
 * Revision 1.1.1.2  2004/08/18 15:17:36  drmlipp
 * Update to 1.2
 *
 * Revision 1.6  2004/06/14 19:37:19  lipp
 * Fixed assignment functions and cleaned up assignment related
 * interfaces.
 *
 * Revision 1.5  2004/03/03 17:23:13  lipp
 * Implemented setAssignee and cleaned up code a bit.
 *
 * Revision 1.4  2003/06/27 08:51:46  lipp
 * Fixed copyright/license information.
 *
 * Revision 1.3  2003/04/26 16:11:15  lipp
 * Moved some classes to reduce package dependencies.
 *
 * Revision 1.2  2001/12/18 15:35:11  lipp
 * Implemented workItems and isMemberOfWorkItem.
 *
 * Revision 1.1  2001/12/17 21:38:17  lipp
 * New class.
 *
 */
package de.danet.an.workflow.assignment;

import java.io.Serializable;

import java.rmi.RemoteException;

import de.danet.an.workflow.omgcore.InvalidResourceException;
import de.danet.an.workflow.omgcore.NotAssignedException;
import de.danet.an.workflow.omgcore.WfActivity;
import de.danet.an.workflow.omgcore.WfAssignment;
import de.danet.an.workflow.omgcore.WfResource;

import de.danet.an.workflow.api.Activity;
import de.danet.an.workflow.api.AlreadyAssignedException;
import de.danet.an.workflow.api.NoSuchResourceException;

/**
 * This class provides the implementation of a resource
 * {@link de.danet.an.workflow.omgcore.WfAssignment <code>assignment</code>}
 * as used by {@link de.danet.an.workflow.assignment the standard
 * assignment package}.
 */
public class Assignment implements WfAssignment, Serializable {

    private long key;
    private WfActivity activity;

    /**
     * Create a new Assignment.
     *
     * @param key the assignment key
     * @param act the associated <code>WfActivity</code>
     * @param svc the assignment service.
     */
    public Assignment (long key, WfActivity act) {
  this.key = key;
  activity = act;
    }

    /**
     * Return the id of this assignment.
     * @return the finder index
     */
    public long key () {
  return key;
    }

    /* Comment copied from interface */
    public WfActivity activity() throws RemoteException {
  return activity;
    }

    /* Comment copied from interface */
    public WfResource assignee() throws RemoteException {
  return ((Activity)activity).getResource (this);
    }

    /* Comment copied from interface */
    public void setAssignee (WfResource newValue)
  throws RemoteException, InvalidResourceException {
  if (newValue == null) {
      throw new InvalidResourceException ();
  }
  try {
      ((Activity)activity).changeAssignment(assignee(), newValue);
  } catch (NotAssignedException e) {
      throw (InvalidResourceException)
    (new InvalidResourceException ()).initCause (e);
  } catch (AlreadyAssignedException e) {
      throw (InvalidResourceException)
    (new InvalidResourceException ()).initCause (e);
  }
    }
}
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.