/**
    * Copyright By Grandsoft Company Limited.  
    * 2013-8-10 上午06:12:04
    */
   package gboat2.base.core.web.md;
   
   import gboat2.base.core.util.ActionUtil;
   import gboat2.base.core.util.JsonVelocityUtil;
   import gboat2.base.core.web.BaseActionSupport;
  
  import java.net.URL;
  
  import net.sf.json.JSONObject;
  
  import org.osgi.framework.Bundle;
  
  /**
   * 
   * 单一文件模式，文件名称为"uriPrefix.md"
   * @author lysming
   * @since jdk1.6
   * @date 2013-8-10
   *  
   */
  
  public class SingleFileModelHandler extends MetadataHandler implements IFileFilter {
  	
  	@Override
  	public String getFile(String invokeMethod, BaseActionSupport action, Bundle bundle) {
  		return ActionUtil.getPathPrefix(action.getClass()) + "/metadata/" + action.getUriPrefix() + ".md";
  	}
  	
  	@Override
  	public JSONObject parseMetadata(JSONObject object, URL url, Bundle bundle, MetadataHandlerChain chain) {
  		if (object == null) {
  			String content = JsonVelocityUtil.getMetadataFile(url);
  			content = JsonVelocityUtil.fillJsonByVelocityfromMdStr(content, getActionParam(chain.getAction()));
  			
  			try {
  				object = JSONObject.fromObject(content);
  				if (object.containsKey(chain.getInvokeMethod())) {
  					object = (JSONObject) object.get(chain.getInvokeMethod());
  				}
  			} catch (Exception e) {
  				dealJSONException(e);
  			}
  		} else if (object.containsKey(chain.getInvokeMethod())) {
  			object = (JSONObject) object.get(chain.getInvokeMethod());
  		}
  		return chain.doHandler(object, url, bundle);
  	}
  	
  }