Example usage for org.springframework.messaging.support MessageBuilder withPayload

List of usage examples for org.springframework.messaging.support MessageBuilder withPayload

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Introduction

In this page you can find the example usage for org.springframework.messaging.support MessageBuilder withPayload.

Prototype

public static <T> MessageBuilder<T> withPayload(T payload)

Source Link

Document

Create a new builder for a message with the given payload.

Usage

From source file:org.springframework.yarn.support.statemachine.AbstractStateMachine.java

@Override
public void sendEvent(E event) {
    sendEvent(MessageBuilder.withPayload(event).build());
}

From source file:org.springframework.yarn.support.statemachine.ListenerTests.java

@Test
public void testStateEvents() {
    AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(Config.class);
    assertTrue(ctx.containsBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE));
    @SuppressWarnings("unchecked")
    EnumStateMachine<TestStates, TestEvents> machine = ctx
            .getBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE, EnumStateMachine.class);

    TestStateMachineListener listener = new TestStateMachineListener();
    machine.addStateListener(listener);//from  w  w  w . java 2  s  . c om

    assertThat(machine, notNullValue());
    machine.sendEvent(MessageBuilder.withPayload(TestEvents.E1).setHeader("foo", "jee1").build());
    assertThat(listener.states.size(), is(1));
    assertThat(listener.states.get(0).from.getId(), is(TestStates.S1));
    assertThat(listener.states.get(0).to.getId(), is(TestStates.S2));
    machine.sendEvent(MessageBuilder.withPayload(TestEvents.E2).setHeader("foo", "jee2").build());
    assertThat(listener.states.size(), is(2));
    assertThat(listener.states.get(1).from.getId(), is(TestStates.S2));
    assertThat(listener.states.get(1).to.getId(), is(TestStates.S3));
    machine.sendEvent(MessageBuilder.withPayload(TestEvents.E4).setHeader("foo", "jee2").build());
    assertThat(listener.states.size(), is(2));

    ctx.close();
}