Github user gauravgopi123 commented on a diff in the pull request:
https://github.com/apache/incubator-apex-malhar/pull/91#discussion_r44212068
--- Diff:
library/src/main/java/com/datatorrent/lib/appdata/schemas/SchemaUtils.java ---
@@ -490,5 +493,54 @@ public static JSONObject createJSONObject(Map<String,
String> map)
return jo;
}
+ /**
+ * This is a helper method which converts the given {@link JSONArray} to
a {@link List} of Strings.
+ *
+ * @param jsonStringArray The {@link JSONArray} to convert.
+ * @return The converted {@link List} of Strings.
+ */
+ public static List<String> getStringsFromJSONArray(JSONArray
jsonStringArray) throws JSONException
+ {
+ List<String> stringArray = Lists.newArrayList();
+
+ for (int stringIndex = 0; stringIndex < jsonStringArray.length();
stringIndex++) {
+ stringArray.add(jsonStringArray.getString(stringIndex));
+ }
+
+ return stringArray;
+ }
+
+ /**
+ * This is a helper method which converts a list of strings to a {@link
JSONArray}.
+ *
+ * @param stringArray The list of strings to convert to a {@link
JSONArray}.
+ * @return The converted {@link JSONArray}.
+ */
+ public static JSONArray getJSONArrayFromStrings(List<String> stringArray)
+ {
+ JSONArray ja = new JSONArray();
--- End diff --
JSONArray(Collection collection) ??
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