/* Copyright 2004 Sun Microsystems, Inc. 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.  - Redistribution 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 Sun Microsystems, Inc. or the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission.  This software is provided "AS IS," without a warranty of any kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.  You acknowledge that Software is not designed, licensed or intended for use in the design, construction, operation or maintenance of any nuclear facility. $Id: ActivityPurchaseOrderBean.java,v 1.1 2003/11/05 18:41:03 vijaysr Exp $ */package com.sun.j2ee.blueprints.activitysupplier.purchaseorder.ejb;import javax.ejb.*;import java.util.*;import com.sun.j2ee.blueprints.activitysupplier.powebservice.*;import com.sun.j2ee.blueprints.activitysupplier.*;import com.sun.j2ee.blueprints.servicelocator.*;import com.sun.j2ee.blueprints.servicelocator.ejb.*;/** * Implementation class for the  ActivityPurchaseOrderBean . * ActivityPurchaseOrderBean is a CMP Entity Bean representing * a purchase order . It has a  1:MANY  relationship with  * ActivityDetailsBean **/public abstract class ActivityPurchaseOrderBean implements EntityBean {    private EntityContext entityContext = null;    public String ejbCreate(ActivityOrder po) throws CreateException {  setPoId(po.getOrderId());  return null;    }    public void ejbPostCreate(ActivityOrder po) throws CreateException {  try {      ServiceLocator sl = new ServiceLocator();           //set activities      if(po != null){    ActivityDetailsLocalHome alh = (ActivityDetailsLocalHome)        sl.getLocalHome(JNDINames.ACTIVITY_DETAILS_EJB);    ArrayList activities = po.getActivities();          for(int i=0; i < activities.size(); i++) {        ActivityDetails act = (ActivityDetails) activities.get(i);        ActivityDetailsLocal al = (ActivityDetailsLocal)       alh.create(act.getActivityId(), act.getStartDate(),           act.getEndDate(), act.getHeadCount());        addActivity(al);    }      }  } catch (ServiceLocatorException se) {      throw new CreateException("Exception saving Activity PO:" +              se.getMessage());  }    }        //getters and setters for CMP  fields    public abstract void setPoId(String poId);    public abstract String getPoId();        public abstract void setActivities(Collection activities);    public abstract Collection getActivities();    public void addActivity(ActivityDetailsLocal activity) {  getActivities().add(activity);    }    public void ejbRemove() throws RemoveException {}    public void ejbLoad() {}    public void ejbStore() {}    public void ejbActivate() {}    public void ejbPassivate() {}    public void unsetEntityContext() {  this.entityContext = null;    }    public void setEntityContext(EntityContext entityContext) {  this.entityContext = entityContext;    }}