org.springframework.integration.aop
Annotation Type Publisher

@Target(value={METHOD,TYPE})
@Retention(value=RUNTIME)
public @interface Publisher

Annotation to indicate that a method, or all public methods if applied at class-level, should publish Messages whose payloads will be determined by the provided EL expression.

Since:

2.0

Author:

Mark Fisher

Optional Element Summary

java.lang.String	channel Name of the Message Channel to which Messages will be published.
java.lang.String[]	headers String representations of Spel Expressions to evaluate for adding any headers to the Message.
java.lang.String	value String representation of a Spel Expression to evaluate when creating the Message payload.

value

public abstract java.lang.String value

String representation of a Spel Expression to evaluate when creating the Message payload. The default will be empty, thereby causing the return value to be used as the payload.

Default:

""

headers

public abstract java.lang.String[] headers

String representations of Spel Expressions to evaluate for adding any headers to the Message. Optional.

Default:

""

channel

public abstract java.lang.String channel

Name of the Message Channel to which Messages will be published.

Default:

""