reviewcontroller.java

来自「<Java网络程序设计 J2EE>随书源码」· Java 代码 · 共 101 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.review.ejb.ReviewLocal;
import org.impact.stars.perspectivemd.review.ejb.ReviewLocalHome;
import org.impact.stars.organizationmd.profilemgr.ejb.ProfileMgrLocal;
import org.impact.stars.organizationmd.profilemgr.ejb.ProfileMgrLocalHome;

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

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

import org.impact.stars.perspectivemd.review.exceptions.ReviewAppException;


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

public class ReviewController extends StateControllerSupport {
    
    public void perform(StarsEvent event) throws StarsEventException {
        ReviewEvent pe = (ReviewEvent)event;
        
        switch (pe.getActionType()) {
            case ReviewEvent.CREATE_REVIEW_DATA: {
                Debug.println("ReviewController (ejb): CREATE_REVIEW_DATA event");
                try {
                    ReviewLocalHome home = EJBUtil.getReviewLocalHome();
                    ReviewLocal cpt = home.create(pe.getReviewID(), pe.getPerspectiveID(),
                            pe.getConceptID(), pe.getReviewerID(), pe.getReviewtime(),  pe.getConflictRatio(),
                            pe.getRpurpose(), pe.getRcontext(), pe.getRcontent(), pe.getOverall());

                    Debug.println("ReviewController: created Review Review for " + pe.getReviewID());
                } catch (CreateException cre) {
                    Debug.println(cre.toString());
                    throw new StarsAppException("Unable to create a new Review for " + pe.getReviewID() + " at this time");
                }  catch (javax.naming.NamingException nme) {
                    Debug.println(nme.toString());
                    throw new EJBException("Irrecoverable error creating Review: " + pe);
                }
            } break;
            case ReviewEvent.UPDATE_REVIEW_DATA: {
                Debug.println("ReviewController (ejb): UPDATE_PERSPECTIVE event");
                try {
                    Debug.println("ReviewController (ejb): updating Review Review for " + pe.getReviewID());
                    ReviewLocalHome home = EJBUtil.getReviewLocalHome();
                    ReviewLocal cpt = home.findByPrimaryKey(pe.getReviewID());
                    cpt.updateReview(pe.getReviewtime(),  pe.getConflictRatio(),
                            pe.getRpurpose(), pe.getRcontext(), pe.getRcontent(), pe.getOverall());
                } catch (javax.ejb.FinderException fde) {
                    Debug.println(fde.toString());
                    
                    throw new StarsAppException("Unable to find an Review/profile with Review id : " + pe.getReviewID());
                } catch (javax.ejb.NoSuchEntityException nee) {
                    Debug.println(nee.toString());
                    
                    throw new StarsAppException("Unable to find an Review/profile with Review id : " + pe.getReviewID());
                } catch (javax.naming.NamingException nme) {
                    Debug.println("ReviewController naming exception: " + nme);
                    throw new EJBException("Irrecoverable error while updating Review : " + nme);
                }
            } break;
            case ReviewEvent.DELETE_REVIEW: {
                Debug.println("ReviewController (ejb): DELETE_PERSPECTIVE event");
                try {
                    Debug.println("ReviewController (ejb): deleting Review Review for " + pe.getReviewID());
                    ReviewLocalHome home = EJBUtil.getReviewLocalHome();
                    ReviewLocal psp = home.findByPrimaryKey(pe.getReviewID());
                    psp.remove();
                }catch (javax.ejb.FinderException fe) {
                    throw new StarsAppException("Unable to find an Review/profile with Review id : " + pe.getReviewID());
                } catch (javax.ejb.RemoveException rme) {
                    throw new StarsAppException("Unable to remove an Review/profile with Review id : " + pe.getReviewID());
                } catch (javax.naming.NamingException nme) {
                    Debug.println("ReviewController naming exception: " + nme);
                    throw new EJBException("Irrecoverable error while updating Review : " + nme);
                }
            } break;
            default:
                Debug.print("Error: not implemented yet");
                break;
        }
    }
}