conflictwebimpl.java

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/*
 */
package org.impact.stars.control.web;

import java.util.Locale;
import java.rmi.RemoteException;

import org.impact.stars.control.exceptions.GeneralFailureException;
import org.impact.stars.control.exceptions.StarsAppException;

import javax.servlet.ServletContext;
import org.impact.stars.util.JNDINames;
import org.impact.stars.util.WebKeys;
import org.impact.stars.util.JSPUtil;
import org.impact.stars.util.EJBUtil;
import org.impact.stars.conflictmd.conflict.model.ConflictModel;
import org.impact.stars.conflictmd.conflict.ejb.ConflictLocal;
import org.impact.stars.conflictmd.conflict.ejb.ConflictLocalHome;
import org.impact.stars.control.web.AppModelManager;
import org.impact.stars.control.web.ModelUpdateListener;

import org.impact.stars.util.Debug;

/**
 * This class is the web-tier representation of the Conflict Data.
 */

public class ConflictWebImpl extends ConflictModel
    implements ModelUpdateListener, java.io.Serializable {

    private AppModelManager apmm;
    private ConflictLocal cEjb;
    private ServletContext context;

    public ConflictWebImpl() {
        super();
   }

    public void init(ServletContext context) {
        // initializing super class with a null list. This means that
        // if because of some bug, this object gets referenced
        // (typically in the JSP page) before performUpdate is called,
        // a null pointer exception will get thrown.
        this.context = context;
        this.apmm = (AppModelManager)context.getAttribute(WebKeys.AppModelManagerKey);
        apmm.addListener(JNDINames.CONFLICT_EJBHOME, this);
    }


    public void performUpdate() throws StarsAppException {


        // Get data from the EJB
        if (cEjb == null) {
           // cEjb = apmm.getConflictEJB();
        try {     
            ConflictLocalHome chome = EJBUtil.getConflictLocalHome();
            cEjb = chome.findByPrimaryKey(this.getConflictID());
            } catch (javax.ejb.FinderException fde) {
                throw new StarsAppException("Unable to find an conflict/profile with conflict id : " );
            } catch (javax.ejb.NoSuchEntityException nee) {
                throw new StarsAppException("Unable to find an conflict/profile with conflict id : " );
            } catch (javax.naming.NamingException nme) {
                Debug.println("ConflictWebImpl naming exception: ");
                throw new StarsAppException("Irrecoverable error while updating conflict : ");
            }
        }
            ConflictModel cwm = new ConflictModel(cEjb.getConflictID(), cEjb.getDescription(), 
        cEjb.getDetectTime(), cEjb.getName(), cEjb.getPstakeholder(), 
        cEjb.getResolveTime(), cEjb.getScale(), cEjb.getStatus(), 
        cEjb.getStrategy(), cEjb.getType());
            
            copy(cwm);
        //          copy(cEjb.getDetails());
        
   }


}