com.fnproject.fn.runtime.coercion.jackson

Class JacksonCoercion

java.lang.Object

com.fnproject.fn.runtime.coercion.jackson.JacksonCoercion

All Implemented Interfaces:

InputCoercion<Object>, OutputCoercion

public class JacksonCoercion
extends Object
implements InputCoercion<Object>, OutputCoercion

Jackson JSON Serialization feature -

This supports marshalling and unmarshalling of event parameters and responses to

Constructor Summary

Constructors

Constructor and Description
JacksonCoercion()

Method Summary

Modifier and Type	Method and Description
static JacksonCoercion	instance() Return the global instance of this coercion
Optional<Object>	tryCoerceParam(InvocationContext currentContext, int param, InputEvent input, MethodWrapper method)
Optional<OutputEvent>	wrapFunctionResult(InvocationContext ctx, MethodWrapper method, Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

JacksonCoercion

public JacksonCoercion()

Method Detail

instance

public static JacksonCoercion instance()

Return the global instance of this coercion

Returns:

a singleton instance of the JSON coercion for the VM

tryCoerceParam

public Optional<Object> tryCoerceParam(InvocationContext currentContext,
                                       int param,
                                       InputEvent input,
                                       MethodWrapper method)

Specified by:

tryCoerceParam in interface InputCoercion<Object>

wrapFunctionResult

public Optional<OutputEvent> wrapFunctionResult(InvocationContext ctx,
                                                MethodWrapper method,
                                                Object value)

Specified by:

wrapFunctionResult in interface OutputCoercion