org.springframework.integration.json

Class JsonPropertyAccessor

java.lang.Object

org.springframework.integration.json.JsonPropertyAccessor

All Implemented Interfaces:

PropertyAccessor

public class JsonPropertyAccessor
extends Object
implements PropertyAccessor

A SpEL PropertyAccessor that knows how to read on Jackson JSON objects.

Since:

3.0

Author:

Eric Bottard, Artem Bilan, Paul Martin

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JsonPropertyAccessor.ArrayNodeAsList An AbstractList implementation around ArrayNode with JsonPropertyAccessor.WrappedJsonNode aspect.
static class	JsonPropertyAccessor.ToStringFriendlyJsonNode A JsonPropertyAccessor.WrappedJsonNode implementation to represent JsonNode as string.
static interface	JsonPropertyAccessor.WrappedJsonNode The base interface for wrapped JsonNode.

Constructor Summary

Constructors

Constructor and Description
JsonPropertyAccessor()

Method Summary

Modifier and Type	Method and Description
boolean	canRead(EvaluationContext context, Object target, String name)
boolean	canWrite(EvaluationContext context, Object target, String name)
Class<?>[]	getSpecificTargetClasses()
TypedValue	read(EvaluationContext context, Object target, String name)
void	setObjectMapper(com.fasterxml.jackson.databind.ObjectMapper objectMapper)
static JsonPropertyAccessor.WrappedJsonNode	wrap(com.fasterxml.jackson.databind.JsonNode json)
void	write(EvaluationContext context, Object target, String name, Object newValue)

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonPropertyAccessor

public JsonPropertyAccessor()

Method Detail

getSpecificTargetClasses

public Class<?>[] getSpecificTargetClasses()

Specified by:

getSpecificTargetClasses in interface PropertyAccessor

canRead

public boolean canRead(EvaluationContext context,
                       Object target,
                       String name)
                throws AccessException

Specified by:

canRead in interface PropertyAccessor

Throws:

AccessException

read

public TypedValue read(EvaluationContext context,
                       Object target,
                       String name)
                throws AccessException

Specified by:

read in interface PropertyAccessor

Throws:

AccessException

canWrite

public boolean canWrite(EvaluationContext context,
                        Object target,
                        String name)
                 throws AccessException

Specified by:

canWrite in interface PropertyAccessor

Throws:

AccessException

write

public void write(EvaluationContext context,
                  Object target,
                  String name,
                  Object newValue)
           throws AccessException

Specified by:

write in interface PropertyAccessor

Throws:

AccessException

setObjectMapper

public void setObjectMapper(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

wrap

public static JsonPropertyAccessor.WrappedJsonNode wrap(com.fasterxml.jackson.databind.JsonNode json)