/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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 org.apache.hadoop.chukwa.rest.bean;
  
  import java.text.ParseException;
  
  import javax.xml.bind.annotation.XmlElement;
  import javax.xml.bind.annotation.XmlRootElement;
  import javax.xml.bind.annotation.XmlType;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.json.simple.JSONArray;
  import org.json.simple.JSONObject;
  import org.json.simple.JSONValue;
  
  import org.apache.hadoop.chukwa.util.ExceptionUtil;
  
  @XmlRootElement
  @XmlType(propOrder={"id", "views", "properties"})
  public class UserBean {
    private String id;
    private JSONArray views;
    private JSONObject properties;
    private static Log log = LogFactory.getLog(UserBean.class);
    
    public UserBean() {
      views = new JSONArray();
      properties = new JSONObject();
    }
    
    public UserBean(JSONObject json) throws ParseException {
      try {
        id = (String) json.get("id");
        views = (JSONArray) json.get("views");
        if(json.containsKey("properties")) {
          properties = (JSONObject) json.get("properties");
        } else {
          properties = new JSONObject();
        }
      } catch (Exception e) {
        log.error(ExceptionUtil.getStackTrace(e));
        throw new ParseException("Error parsing user object.",0);
      }
    }
    
    @XmlElement
    public String getId() {
      return id;
    }
    
    @XmlElement
    public JSONArray getViews() {
      return views;
    }
    
    @XmlElement
    public String getProperties() {
      return properties.toString();
    }
  
    public void setProperties(String buffer) {
      try {
        this.properties = (JSONObject) JSONValue.parse(buffer);
      } catch (Exception e) {
        log.error(ExceptionUtil.getStackTrace(e));
      }
    }
    
    public String getPropertyValue(String key) {
      return (String) this.properties.get(key);
    }
    
    public void setId(String id) {
      this.id=id;  
    }
  
    public void setViews(JSONArray ja) {
      this.views=ja;
    }
  
    public void setProperty(String key, String value) throws ParseException {
      try {
       this.properties.put(key, value);
     } catch (Exception e) {
       log.error(ExceptionUtil.getStackTrace(e));
       throw new ParseException("Error parsing user object.",0);      
     }
   }
   
   public JSONObject deserialize() {
     JSONObject json = new JSONObject();
     try {
       json.put("id", this.id);
       json.put("views", this.views);
       json.put("properties", this.properties);
     } catch (Exception e) {
       log.error(ExceptionUtil.getStackTrace(e));
     }
     return json;
   }
 }