Class JacksonPropertyAccessor

java.lang.Object

org.springframework.integration.json.JacksonPropertyAccessor

All Implemented Interfaces:

PropertyAccessor, TargetedAccessor

public class JacksonPropertyAccessor
extends Object
implements PropertyAccessor

A SpEL PropertyAccessor that knows how to read properties from JSON objects.

Uses Jackson JsonNode API for nested properties access.

Since:

7.0

Author:

Jooyoung Pyoung, Artem Bilan

See Also:

• JacksonIndexAccessor

Constructor Summary

Constructors

Constructor	Description
JacksonPropertyAccessor()

Method Summary

Modifier and Type	Method	Description
boolean	canRead(EvaluationContext context, @Nullable Object target, String name)
boolean	canWrite(EvaluationContext context, @Nullable Object target, String name)
Class<?>[]	getSpecificTargetClasses()
TypedValue	read(EvaluationContext context, @Nullable Object target, String name)
void	setObjectMapper(tools.jackson.databind.json.JsonMapper jsonMapper)
static @Nullable Object	wrap(@Nullable tools.jackson.databind.JsonNode json)
void	write(EvaluationContext context, @Nullable Object target, String name, @Nullable Object newValue)

Methods inherited from class java.lang.Object

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

Constructor Details

JacksonPropertyAccessor

public JacksonPropertyAccessor()

Method Details

setObjectMapper

public void setObjectMapper(tools.jackson.databind.json.JsonMapper jsonMapper)

getSpecificTargetClasses

public Class<?>[] getSpecificTargetClasses()

Specified by:

getSpecificTargetClasses in interface TargetedAccessor

canRead

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

Specified by:

canRead in interface PropertyAccessor

Throws:

AccessException

read

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

Specified by:

read in interface PropertyAccessor

Throws:

AccessException

canWrite

public boolean canWrite(EvaluationContext context,
 @Nullable Object target,
 String name)

Specified by:

canWrite in interface PropertyAccessor

write

public void write(EvaluationContext context,
 @Nullable Object target,
 String name,
 @Nullable Object newValue)

Specified by:

write in interface PropertyAccessor

wrap

public static @Nullable Object wrap(@Nullable tools.jackson.databind.JsonNode json)
                             throws AccessException

Throws:

AccessException