ejbtargetservicevisitable.java

Java/J2EE框架Jdon-Framework系统的Sample

/**
 * Copyright 2005 Jdon.com
 * 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.cache.Visitable;
import com.jdon.bussinessproxy.cache.ComponentCacheVisitor;
import com.jdon.bussinessproxy.TargetMetaDef;
import com.jdon.bussinessproxy.TargetService;
import com.jdon.util.Debug;


public class EJBTargetServiceVisitable implements Visitable {
  private final static String module = EJBTargetServiceVisitable.class.getName();
  private TargetMetaDef targetMetaDef;
  private TargetService targetService;

  public EJBTargetServiceVisitable(TargetMetaDef targetMetaDef,
                                   TargetService targetService) {
      this.targetMetaDef = targetMetaDef;
      this.targetService = targetService;
    }


  public Object accept(ComponentCacheVisitor visitor) {
    Object o = null;
    try{
      Debug.logVerbose(" create new target Object", module);
      o = targetService.createObject(targetMetaDef);
    }catch(Exception ex){

    }catch(Throwable tw){

    }
    return o;
  }


}