X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Futil%2FJSONUtils.java;h=7a5fb15a389755ea2e37d070fe6ddf8a171f716b;hb=dc5a5883cfe90255079e41538e56bc433bd1e4a5;hp=eec78f9f6ae93df5da9bae5bb4cfc066c3cd511e;hpb=c7827c8c0d28158fcea4ebc132c7b457d60f557d;p=jalview.git

diff --git a/src/jalview/util/JSONUtils.java b/src/jalview/util/JSONUtils.java
index eec78f9..7a5fb15 100644
--- a/src/jalview/util/JSONUtils.java
+++ b/src/jalview/util/JSONUtils.java
@@ -20,7 +20,11 @@
  */
 package jalview.util;
 
-import org.json.simple.JSONArray;
+import java.io.IOException;
+import java.io.Reader;
+import java.util.List;
+
+import org.json.simple.parser.ParseException;
 
 public class JSONUtils
 {
@@ -32,23 +36,58 @@ public class JSONUtils
    * @param jsonArray
    * @return
    */
-  public static String arrayToList(JSONArray jsonArray)
+  public static String arrayToStringList(List<Object> jsonArray)
   {
-    if (jsonArray == null)
+    int n;
+
+    if (jsonArray == null || (n = jsonArray.size()) == 0)
     {
       return null;
     }
 
-    StringBuilder sb = new StringBuilder();
-    for (int i = 0; i < jsonArray.size(); i++)
+    /**
+     * BH TODO to Platform?
+     * 
+     * @j2sNative
+     * 
+     *            return jsonArray.elementData.slice(0, n).join(",");
+     */
     {
-      if (i > 0)
+      StringBuilder sb = new StringBuilder();
+      for (int i = 0; i < n; i++)
       {
-        sb.append(",");
+        if (i > 0)
+        {
+          sb.append(",");
+        }
+        sb.append(jsonArray.get(i).toString());
       }
-      sb.append(jsonArray.get(i).toString());
+      return sb.toString();
     }
-    return sb.length() == 0 ? null : sb.toString();
+  }
+
+  /**
+   * The method all JSON parsing must go through for JavaScript.
+   * 
+   * @param r
+   *          a BufferedReader or a javascript.json.JSON.JSONReader
+   * @return
+   * @throws IOException
+   * @throws ParseException
+   */
+  public static Object parse(Reader r) throws IOException, ParseException
+  {
+    return Platform.parseJSON(r);
+  }
+
+  public static Object parse(String json) throws ParseException
+  {
+    return Platform.parseJSON(json);
+  }
+
+  public static String stringify(Object obj)
+  {
+    return new org.json.JSONObject(obj).toString();
   }
 
 }