Package org.springframework.amqp.support.converter

Interface Jackson2JavaTypeMapper

All Superinterfaces:

ClassMapper

All Known Implementing Classes:

DefaultJackson2JavaTypeMapper

public interface Jackson2JavaTypeMapper
extends ClassMapper

Strategy for setting metadata on messages such that one can create the class that needs to be instantiated when receiving a message.

Author:

Mark Pollack, James Carr, Sam Nelson, Andreas Asplund, Gary Russell

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static enum	Jackson2JavaTypeMapper.TypePrecedence	The precedence for type conversion - inferred from the method parameter or message headers.

Method Summary

Modifier and Type	Method	Description
default void	addTrustedPackages(String... packages)	Add trusted packages.
void	fromJavaType(com.fasterxml.jackson.databind.JavaType javaType, MessageProperties properties)	Set the message properties according to the type.
com.fasterxml.jackson.databind.JavaType	getInferredType(MessageProperties properties)	Return the inferred type, if the type precedence is inferred and the header is present.
Jackson2JavaTypeMapper.TypePrecedence	getTypePrecedence()	Get the type precedence.
com.fasterxml.jackson.databind.JavaType	toJavaType(MessageProperties properties)	Determine the type from the message properties.

Methods inherited from interface org.springframework.amqp.support.converter.ClassMapper

fromClass, toClass

Method Details

fromJavaType

void fromJavaType(com.fasterxml.jackson.databind.JavaType javaType,
 MessageProperties properties)

Set the message properties according to the type.

Parameters:

javaType - the type.

properties - the properties.

toJavaType

com.fasterxml.jackson.databind.JavaType toJavaType(MessageProperties properties)

Determine the type from the message properties.

Parameters:

properties - the properties.

Returns:

the type.

getTypePrecedence

Jackson2JavaTypeMapper.TypePrecedence getTypePrecedence()

Get the type precedence.

Returns:

the precedence.

Since:

1.6

addTrustedPackages

default void addTrustedPackages(String... packages)

Add trusted packages.

Parameters:

packages - the packages.

Since:

2.1

getInferredType

@Nullable
com.fasterxml.jackson.databind.JavaType getInferredType(MessageProperties properties)

Return the inferred type, if the type precedence is inferred and the header is present.

Parameters:

properties - the message properties.

Returns:

the type.

Since:

2.2