defaulttargetservicefactory.java

一个非常好的FRAMWRK!是一个外国组织做的!不!

/**
 * Copyright 2003-2005 the original author or authors.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at

 http://www.apache.org/licenses/LICENSE-2.0

 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.jdon.bussinessproxy.target;


import com.jdon.bussinessproxy.TargetMetaDef;
import com.jdon.servicelocator.web.ServiceLocator;
import com.jdon.util.Debug;

/**
 * Factory that create target service object 
 * 
 * 
 * @author banq
 */

public class DefaultTargetServiceFactory implements TargetServiceFactory {

    private final static String module = DefaultTargetServiceFactory.class.getName();

    private EJBObjectFactory eJBObjectFactory ;
    private POJOObjectFactory pOJOObjectFactory;


    public DefaultTargetServiceFactory(POJOObjectFactory pOJOObjectFactory) {
        this.pOJOObjectFactory = pOJOObjectFactory;
    }
    
    private void initEJBObjectFactory(){
        try {
            ServiceLocator serviceLocator = new ServiceLocator();
            this.eJBObjectFactory = new EJBObjectFactory(serviceLocator);
        } catch (Exception e) {
            Debug.logError(" EJBObjectFactory init error: " +e , module);
        }
    }
    
    public Object  create(TargetMetaDef targetMetaDef) {
        Object o = null;
        try{          
          if (targetMetaDef.isEJB()) {
              if (eJBObjectFactory == null)
                  initEJBObjectFactory();
              o = eJBObjectFactory.create(targetMetaDef);
          }else{
              o = pOJOObjectFactory.create(targetMetaDef);              
          }        
        }catch(Exception ex){
            Debug.logError("create error: " + ex, module);
        }
        return o;
    }
        
    
    public Object destroy(TargetMetaDef targetMetaDef) {
        return null;
    }      
    

}