com.hmsonline.json.transformer
Class JsonRule

java.lang.Object
  com.hmsonline.json.transformer.JsonRule

All Implemented Interfaces:

JsonTransformer

public class JsonRule
extends Object
implements JsonTransformer

JSON transforming with condition

Author:

baotran

Constructor Summary

JsonRule(JsonRuleCondition cond, JsonTransformer transformer)

Method Summary

boolean	check(String fieldName)
void	transform(org.json.simple.JSONObject root) Walk through fields and apply transforming if field meet condition Examples: Remove all PRICE field recursively { "PRICE>": "REMOVE" } Remove CREATED_TIME in sub-elements under ORDER (keep TIME of ORDER) {"ORDER": { "^CREATED_TIME": { "CREATED_TIME>": "REMOVE" }}}
void	transform(org.json.simple.JSONObject root, Object targetKey) Transform the target field
void	transform(Object target)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JsonRule

public JsonRule(JsonRuleCondition cond,
                JsonTransformer transformer)
         throws InvalidTransformerException

Throws:

InvalidTransformerException

Method Detail

transform

public void transform(org.json.simple.JSONObject root,
                      Object targetKey)

Transform the target field

Specified by:

transform in interface JsonTransformer

transform

public void transform(Object target)

Specified by:

transform in interface JsonTransformer

transform

public void transform(org.json.simple.JSONObject root)

Walk through fields and apply transforming if field meet condition Examples: Remove all PRICE field recursively { "PRICE>": "REMOVE" } Remove CREATED_TIME in sub-elements under ORDER (keep TIME of ORDER) {"ORDER": { "^CREATED_TIME": { "CREATED_TIME>": "REMOVE" }}}

Parameters:

root -

check

public boolean check(String fieldName)