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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.hadoop.chukwa.hicc.bean;
19  
20  import javax.xml.bind.annotation.XmlAccessType;
21  import javax.xml.bind.annotation.XmlAccessorType;
22  import javax.xml.bind.annotation.XmlRootElement;
23  import javax.xml.bind.annotation.XmlType;
24  
25  import org.apache.hadoop.chukwa.util.ExceptionUtil;
26  import org.apache.log4j.Logger;
27  import org.json.simple.JSONArray;
28  import org.json.simple.JSONObject;
29  
30  @XmlRootElement
31  @XmlAccessorType(XmlAccessType.FIELD)
32  @XmlType(propOrder={})
33  public class Series {
34    private JSONObject series;
35    static Logger log = Logger.getLogger(Series.class);
36    
37    public Series(String name) {
38      series = new JSONObject();
39      try {
40        series.put("name", name);
41      } catch (Exception e) {
42        log.error(ExceptionUtil.getStackTrace(e));
43      }
44    }
45    
46    public void add(long x, double y) {
47      try {
48      if(!series.containsKey("data")) {
49        series.put("data", new JSONArray());
50      }
51      JSONArray xy = new JSONArray();
52      xy.add(x);
53      xy.add(y);
54      ((JSONArray)series.get("data")).add(xy);
55      } catch(Exception e) {
56        log.error(ExceptionUtil.getStackTrace(e));
57      }
58    }
59    
60    public String toString() {
61      return series.toString();
62    }
63  
64    public Object toJSONObject() {
65      return series;
66    }
67  }