targetmetadefxmlloader.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.config;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import com.jdon.bussinessproxy.TargetMetaDef;
import com.jdon.container.config.app.AppConfigureCollection;
import com.jdon.container.pico.Startable;
import com.jdon.controller.config.XmlParser;
import com.jdon.controller.config.XmlPojoServiceParser;
import com.jdon.controller.config.XmlServiceParser;
import com.jdon.util.Debug;
 

/**
 * Load target service meta definition from jdonframework.xml  
 *
 * @author banq
 */
public class TargetMetaDefXmlLoader implements Startable, TargetMetaDefLoader {

  private final static String module = TargetMetaDefXmlLoader.class.getName();
  private XmlParser xmlServiceParser = new XmlServiceParser();
  private XmlParser xmlPojoServiceParser = new XmlPojoServiceParser();

  private AppConfigureCollection appConfigureFiles;

  /**
   * 以service name为key, Service TargetMetaDef为value
   */
  private Map metaDefs = new HashMap();
  private Map pojoClasses = new HashMap();


  public TargetMetaDefXmlLoader(AppConfigureCollection appConfigureFiles) {
    this.appConfigureFiles = appConfigureFiles;
 }

  public TargetMetaDef getTargetMetaDef(String name){
      
     Debug.logVerbose("metaDefs size:" +  metaDefs.size(), module);
    return (TargetMetaDef)metaDefs.get(name);
  }

  public void start() {
    Debug.logVerbose("TargetMetaDefXmlLoader start ..... found confiures:" 
              + appConfigureFiles.getConfigList().size(), module);
    Iterator iter = appConfigureFiles.getConfigList().iterator();   
    while (iter.hasNext()) {
      String configFileName = (String) iter.next();
      Debug.logVerbose(" start to load configure: " + configFileName, module);
      Map mps = xmlServiceParser.load(configFileName);
      metaDefs.putAll(mps);
      xmlPojoServiceParser.setDoc(xmlServiceParser.getDoc());
      Map pojoMps = xmlPojoServiceParser.load(configFileName);
      metaDefs.putAll(pojoMps);
    }
  }


  public void stop() {
    metaDefs.clear();
    appConfigureFiles = null;
  }

  public Map getMetaDefs() {
    return metaDefs;
  }

}