perspectivecontroller.java

来自「<Java网络程序设计 J2EE>随书源码」· Java 代码 · 共 102 行

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

import java.rmi.RemoteException;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.ejb.CreateException;
import javax.ejb.DuplicateKeyException;
import javax.ejb.FinderException;
import javax.ejb.EJBException;

import org.impact.stars.util.Debug;

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

import org.impact.stars.util.EJBKeys;

import org.impact.stars.perspectivemd.perspective.ejb.PerspectiveLocal;
import org.impact.stars.perspectivemd.perspective.ejb.PerspectiveLocalHome;
import org.impact.stars.organizationmd.profilemgr.ejb.ProfileMgrLocal;
import org.impact.stars.organizationmd.profilemgr.ejb.ProfileMgrLocalHome;

import org.impact.stars.control.event.PerspectiveEvent;
import org.impact.stars.control.event.StarsEvent;

import org.impact.stars.control.exceptions.StarsEventException;

import org.impact.stars.perspectivemd.perspective.exceptions.PerspectiveAppException;


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

public class PerspectiveController extends StateControllerSupport {
    
    public void perform(StarsEvent event) throws StarsEventException {
        PerspectiveEvent pe = (PerspectiveEvent)event;
        
        switch (pe.getActionType()) {
            case PerspectiveEvent.CREATE_PERSPECTIVE_DATA: {
                Debug.println("PerspectiveController (ejb): CREATE_PERSPECTIVE_DATA event");
                try {
                    PerspectiveLocalHome home = EJBUtil.getPerspectiveLocalHome();
                    PerspectiveLocal cpt = home.create(pe.getPerspectiveID(), pe.getName(), pe.getConceptID(),
                    pe.getStakeholderID(), pe.getDeclaretime(), pe.getProjectID(),
                    pe.getPurpose(), pe.getContext(), pe.getContent());
                    System.out.println("pe. stakeholder" + pe.getStakeholderID());
                    Debug.println("PerspectiveController: created Perspective Perspective for " + pe.getPerspectiveID());
                } catch (CreateException cre) {
                    Debug.println(cre.toString());
                    throw new StarsAppException("Unable to create a new Perspective for " + pe.getPerspectiveID() + " at this time");
                }  catch (javax.naming.NamingException nme) {
                    Debug.println(nme.toString());
                    throw new EJBException("Irrecoverable error creating Perspective: " + pe);
                }
            } break;
            case PerspectiveEvent.UPDATE_PERSPECTIVE_DATA: {
                Debug.println("PerspectiveController (ejb): UPDATE_PERSPECTIVE event");
                try {
                    Debug.println("PerspectiveController (ejb): updating Perspective Perspective for " + pe.getPerspectiveID());
                    PerspectiveLocalHome home = EJBUtil.getPerspectiveLocalHome();
                    PerspectiveLocal cpt = home.findByPrimaryKey(pe.getPerspectiveID());
                    cpt.updatePerspective(pe.getName(), pe.getConceptID(),
                    pe.getStakeholderID(), pe.getDeclaretime(), pe.getProjectID(),
                    pe.getPurpose(), pe.getContext(), pe.getContent());
                } catch (javax.ejb.FinderException fde) {
                    Debug.println(fde.toString());
                    
                    throw new StarsAppException("Unable to find an Perspective/profile with Perspective id : " + pe.getPerspectiveID());
                } catch (javax.ejb.NoSuchEntityException nee) {
                    Debug.println(nee.toString());
                    
                    throw new StarsAppException("Unable to find an Perspective/profile with Perspective id : " + pe.getPerspectiveID());
                } catch (javax.naming.NamingException nme) {
                    Debug.println("PerspectiveController naming exception: " + nme);
                    throw new EJBException("Irrecoverable error while updating Perspective : " + nme);
                }
            } break;
            case PerspectiveEvent.DELETE_PERSPECTIVE: {
                Debug.println("PerspectiveController (ejb): DELETE_PERSPECTIVE event");
                try {
                    Debug.println("PerspectiveController (ejb): deleting Perspective Perspective for " + pe.getPerspectiveID());
                    PerspectiveLocalHome home = EJBUtil.getPerspectiveLocalHome();
                    PerspectiveLocal psp = home.findByPrimaryKey(pe.getPerspectiveID());
                    psp.remove();
                }catch (javax.ejb.FinderException fe) {
                    throw new StarsAppException("Unable to find an Perspective/profile with Perspective id : " + pe.getPerspectiveID());
                } catch (javax.ejb.RemoveException rme) {
                    throw new StarsAppException("Unable to remove an Perspective/profile with Perspective id : " + pe.getPerspectiveID());
                } catch (javax.naming.NamingException nme) {
                    Debug.println("PerspectiveController naming exception: " + nme);
                    throw new EJBException("Irrecoverable error while updating Perspective : " + nme);
                }
            } break;
            default:
                Debug.print("Error: not implemented yet");
                break;
        }
    }
}