Class JsonHeaders

java.lang.Object

org.springframework.integration.mapping.support.JsonHeaders

public final class JsonHeaders
extends Object

Pre-defined names and prefixes to be used for setting and/or retrieving JSON entries from/to Message Headers and other adapter, e.g. AMQP.

Since:

3.0

Author:

Artem Bilan, Gary Russell

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CONTENT_TYPE_ID
static final Collection<String>	HEADERS
static final String	KEY_TYPE_ID
static final String	PREFIX
static final String	RESOLVABLE_TYPE	The header to represent a ResolvableType for the target deserialized object.
static final String	TYPE_ID

Method Summary

Modifier and Type	Method	Description
static ResolvableType	buildResolvableType(Class<?> targetClass, Class<?> contentClass, Class<?> keyClass)	Build a ResolvableType for provided class components.
static ResolvableType	buildResolvableType(ClassLoader classLoader, Object targetClassValue, Object contentClassValue, Object keyClassValue)	Build a ResolvableType for provided class components.

Methods inherited from class java.lang.Object

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

Field Details

PREFIX

public static final String PREFIX

See Also:

• Constant Field Values

TYPE_ID

public static final String TYPE_ID

See Also:

• Constant Field Values

CONTENT_TYPE_ID

public static final String CONTENT_TYPE_ID

See Also:

• Constant Field Values

KEY_TYPE_ID

public static final String KEY_TYPE_ID

See Also:

• Constant Field Values

RESOLVABLE_TYPE

public static final String RESOLVABLE_TYPE

The header to represent a ResolvableType for the target deserialized object.

Since:

5.2

See Also:

• Constant Field Values

HEADERS

public static final Collection<String> HEADERS

Method Details

buildResolvableType

public static ResolvableType buildResolvableType(ClassLoader classLoader,
 Object targetClassValue,
 @Nullable
 Object contentClassValue,
 @Nullable
 Object keyClassValue)

Build a ResolvableType for provided class components.

Parameters:

classLoader - a ClassLoader t load classes for components if needed.

targetClassValue - the class representation object.

contentClassValue - the collection element (or map value) class representation object.

keyClassValue - the map key class representation object.

Returns:

the ResolvableType based on provided class components

Since:

5.2.4

buildResolvableType

public static ResolvableType buildResolvableType(Class<?> targetClass,
 @Nullable
 Class<?> contentClass,
 @Nullable
 Class<?> keyClass)

Build a ResolvableType for provided class components.

Parameters:

targetClass - the class to use.

contentClass - the collection element (or map value) class.

keyClass - the map key class.

Returns:

the ResolvableType based on provided class components

Since:

5.2.4