1 /*

     2  * To change this license header, choose License Headers in Project Properties.

     3  * To change this template file, choose Tools | Templates

     4  * and open the template in the editor.

     5  */

     6 package com.oracle.jmx.remote.rest.json;

     7 

     8 import java.util.ArrayList;

     9 import java.util.Iterator;

    10 

    11 /**

    12  * @author harsha

    13  */

    14 public class JSONArray extends ArrayList<JSONElement> implements JSONElement {

    15 

    16     private static final long serialVersionUID = -506975558678956426L;

    17 

    18     @Override

    19     public String toJsonString() {

    20         if (isEmpty()) {

    21             return null;

    22         }

    23         StringBuilder sbuild = new StringBuilder();

    24         sbuild.append("[");

    25         Iterator<JSONElement> itr = iterator();

    26         while (itr.hasNext()) {

    27             JSONElement val = itr.next();

    28             if (val != null)

    29                 sbuild.append(val.toJsonString()).append(", ");

    30             else

    31                 sbuild.append("null").append(", ");

    32         }

    33 

    34         sbuild.deleteCharAt(sbuild.lastIndexOf(","));

    35         sbuild.append("]");

    36         return sbuild.toString();

    37     }

    38 }