de.otto.synapse.endpoint

Class DefaultSenderHeadersInterceptor

java.lang.Object

de.otto.synapse.endpoint.DefaultSenderHeadersInterceptor

public class DefaultSenderHeadersInterceptor
extends java.lang.Object

A message interceptor that is able to add some commonly required header attributes in Synapse services.

The DefaultSenderHeadersInterceptor is active by default for all sender endpoints. It can be disabled by * setting 'synapse.sender.default-headers.enabled=false'.

The property spring.application.name is used to determine the value of the DefaultHeaderAttr.MSG_SENDER header attribute. This attribute can be used to identify the origin of a message.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DefaultSenderHeadersInterceptor.Capability Capabilities of the DefaultSenderHeadersInterceptor.

Constructor Summary

Constructors

Constructor and Description
DefaultSenderHeadersInterceptor(SynapseProperties synapseProperties) Creates a new DefaultSenderHeadersInterceptor with default configuration.
DefaultSenderHeadersInterceptor(SynapseProperties synapseProperties, java.util.Set<DefaultSenderHeadersInterceptor.Capability> capabilities, java.time.Clock clock) Creates an instance of DefaultSenderHeadersInterceptor with enhanced configuration options.

Method Summary

Modifier and Type	Method and Description
TextMessage	addDefaultHeaders(TextMessage message)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultSenderHeadersInterceptor

public DefaultSenderHeadersInterceptor(SynapseProperties synapseProperties)

Creates a new DefaultSenderHeadersInterceptor with default configuration.

By default, all capabilites are enabled.

Parameters:

synapseProperties - the properties used to configure the interceptor

DefaultSenderHeadersInterceptor

public DefaultSenderHeadersInterceptor(SynapseProperties synapseProperties,
                                       java.util.Set<DefaultSenderHeadersInterceptor.Capability> capabilities,
                                       java.time.Clock clock)

Creates an instance of DefaultSenderHeadersInterceptor with enhanced configuration options.

Parameters:

synapseProperties - the properties used to configure the interceptor

capabilities - the enabled capabilities

clock - the clock used to generate timestamp attributes

Method Detail

addDefaultHeaders

@Nullable
 @MessageInterceptor(endpointType=SENDER)
public TextMessage addDefaultHeaders(@Nonnull
                                                                                         TextMessage message)