modelupdatemanager.java

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/*
*/


package org.impact.stars.control.ejb;

import java.rmi.RemoteException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;

import javax.ejb.EJBException;

import org.impact.stars.util.Debug;
import org.impact.stars.util.JNDINames;

import org.impact.stars.control.event.StarsEvent;
import org.impact.stars.control.event.ConceptEvent;
import org.impact.stars.control.event.ConceptstrEvent;
import org.impact.stars.control.event.ConflictEvent;
import org.impact.stars.control.event.PerspectiveEvent;
import org.impact.stars.control.event.SignoutEvent;
import org.impact.stars.control.event.SigninEvent;


/**
 * This class uses the StarsEvent type to deduce the list of
 * models that need to be updated because of this event.
 */
public class ModelUpdateManager  implements java.io.Serializable {

    public ModelUpdateManager() {
    }

     /**
     * @return a list of names of models that could have changed due to this event.
     * The names chosen to refer to models is taken from JNDINames.
     * @see org.impact.stars.util.JNDINames
     */
    public Collection getUpdatedModels(StarsEvent ese) {
        Debug.println("ModelUpdateManager: getUpdateModels");

        ArrayList modelList = new ArrayList();

        if (ese instanceof ConceptEvent) {
                Debug.println("ModelUpdateManager: ConceptEvent");
                modelList.add(JNDINames.CONCEPT_EJBHOME);                
                modelList.add(JNDINames.CONCEPTSTR_EJBHOME);
        } else if (ese instanceof ConceptstrEvent) {
                Debug.println("ModelUpdateManager: ConceptstrEvent");
                modelList.add(JNDINames.CONCEPTSTR_EJBHOME);
        } else if (ese instanceof PerspectiveEvent) {
                Debug.println("ModelUpdateManager: PerspectiveEvent");
                /*
                modelList.add(JNDINames.PERSPECTIVE_EJBHOME);
                modelList.add(JNDINames.PROFILEMGR_EJBHOME);
                 */
        } else if (ese instanceof ConflictEvent) {
                Debug.println("ModelUpdateManager: ConflictEvent");
                modelList.add(JNDINames.CONFLICT_EJBHOME);
        } else if (ese instanceof SigninEvent) {
                Debug.println("ModelUpdateManager: SigninEvent");
                modelList.add(JNDINames.STAKEHOLDER_EJBHOME);
        }
        return modelList;
    }
}