ejbtargetmetadefxmlloader.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.config;

import java.util.*;
import com.jdon.util.Debug;


import com.jdon.bussinessproxy.meta.EJBTargetMetaDef;
import com.jdon.controller.config.XmlParser;


/**
 * 从配置文件中获得EJB Service
 * <p>Copyright: Jdon.com Copyright (c) 2005</p>
 * <p></p>
 * @author banq
 * @version JdonFramework 2005 v1.0
 */
public class EJBTargetMetaDefXmlLoader implements org.picocontainer.Startable,
    EJBTargetMetaDefLoader {

  private final static String module = EJBTargetMetaDefXmlLoader.class.getName();
  private Collection configList;

  /**
   * 以ejbName为key, EJBTargetMetaDef为value
   */
  public Map eJBMetaDefs = new HashMap();

  public EJBTargetMetaDefXmlLoader() {
    configList = new ArrayList();
  }

  public EJBTargetMetaDefXmlLoader(Collection configList) {
   this.configList = configList;
 }

  public EJBTargetMetaDef getEJBTargetMetaDef(String name){
    return (EJBTargetMetaDef)eJBMetaDefs.get(name);
  }

  public void start() {
    Debug.logVerbose("EJBDefinitionLoader start .....", module);
    XmlParser xmlParser = new XmlParser();
    Iterator iter = configList.iterator();
    while (iter.hasNext()) {
      String configFileName = (String) iter.next();
      Map mps = xmlParser.parseEJBServices(configFileName);
      eJBMetaDefs.putAll(mps);
    }
  }



  public void stop() {
    eJBMetaDefs.clear();
    configList = null;
  }


}