org.apache.hadoop.chukwa.rest.bean.UserBean.java Source code

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/*
 * 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.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

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 = json.getString("id");
            views = json.getJSONArray("views");
            if (json.has("properties")) {
                properties = json.getJSONObject("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 = new JSONObject(buffer);
        } catch (Exception e) {
            log.error(ExceptionUtil.getStackTrace(e));
        }
    }

    public String getPropertyValue(String key) throws JSONException {
        return this.properties.getString(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;
    }
}