Github user anandsubbu commented on a diff in the pull request:
https://github.com/apache/metron/pull/727#discussion_r138362796
--- Diff:
metron-stellar/stellar-common/src/main/java/org/apache/metron/stellar/dsl/functions/StringFunctions.java
---
@@ -506,29 +506,27 @@ public Object apply(List<Object> strings) {
}
}
- @Stellar( name = "PARSE_JSON_STRING"
+ @Stellar(name = "JSON_PARSE"
, description = "Returns a JSON object for the specified JSON
string"
, params = {
"str - the JSON String to convert, may be null"
}
, returns = "an Object containing the parsed JSON string"
)
- public static class ParseJsonString extends BaseStellarFunction {
+ public static class JsonParse extends BaseStellarFunction {
@Override
public Object apply(List<Object> strings) {
if (strings == null || strings.size() == 0) {
- throw new IllegalArgumentException("[PARSE_JSON_STRING] incorrect
arguments. Usage: PARSE_JSON_STRING <String>");
+ throw new IllegalArgumentException("[JSON_PARSE] incorrect
arguments. Usage: JSON_PARSE <String>");
}
--- End diff --
Added check
---
