com.whitestein.lsps.json.function

Class JsonFunctionsImpl

java.lang.Object

com.whitestein.lsps.json.function.JsonFunctionsImpl

All Implemented Interfaces:

JsonFunctions

@PermitAll
public class JsonFunctionsImpl
extends Object
implements JsonFunctions

Implementation of the JSON functions interface.

Author:

jsa

Constructor Summary

Constructors

Constructor and Description
JsonFunctionsImpl()

Method Summary

Modifier and Type	Method and Description
String	convertToJson(ExecutionContext context, Object object) Creates a JSON document representing a given LSPS object.
MapHolder	jsonToMap(ExecutionContext context, String json) TODO
String	mapToJson(ExecutionContext context, MapHolder map) Creates a JSON document representing the given map.
Object	parseJson(ExecutionContext context, String json, Type resultType) Parses the given JSON document into the instance of the given type

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonFunctionsImpl

public JsonFunctionsImpl()

Method Detail

convertToJson

public String convertToJson(ExecutionContext context,
                            Object object)
                     throws ErrorException

Description copied from interface: JsonFunctions

Creates a JSON document representing a given LSPS object.

Specified by:

convertToJson in interface JsonFunctions

object - The object to convert to JSON representation. The parameter must be of RecordType or ContainerType or MapType.

Returns:

a JSON document representing the given object

Throws:

ErrorException

parseJson

public Object parseJson(ExecutionContext context,
                        String json,
                        Type resultType)
                 throws ErrorException

Description copied from interface: JsonFunctions

Parses the given JSON document into the instance of the given type

Specified by:

parseJson in interface JsonFunctions

json - the JSON string

Returns:

parsed object

Throws:

ErrorException

mapToJson

public String mapToJson(ExecutionContext context,
                        MapHolder map)
                 throws ErrorException

Description copied from interface: JsonFunctions

Creates a JSON document representing the given map. This method is useful for creating JSON representation of data structures for which there is no record representation in the model. These data structures can always be represented as a map where keys are the property names and values are their values.

Specified by:

mapToJson in interface JsonFunctions

map - The map to convert to JSON. The type of the map has to be Map<String, Object>.

Returns:

a JSON representation of the map.

Throws:

ErrorException

jsonToMap

public MapHolder jsonToMap(ExecutionContext context,
                           String json)
                    throws ErrorException

Description copied from interface: JsonFunctions

TODO

Specified by:

jsonToMap in interface JsonFunctions

Returns:

Throws:

ErrorException