Example usage for org.springframework.statemachine.support DefaultStateContext DefaultStateContext

Introduction

In this page you can find the example usage for org.springframework.statemachine.support DefaultStateContext DefaultStateContext.

Prototype

public DefaultStateContext(Stage stage, Message<E> message, MessageHeaders messageHeaders,
        ExtendedState extendedState, Transition<S, E> transition, StateMachine<S, E> stateMachine,
        State<S, E> source, State<S, E> target, Exception exception) 

Source Link

Document

Instantiates a new default state context.

Usage

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

private StateContext<S, E> buildStateContext(Stage stage, Message<E> message, Transition<S, E> transition,
        StateMachine<S, E> stateMachine) {
    MessageHeaders messageHeaders = message != null ? message.getHeaders()
            : new MessageHeaders(new HashMap<String, Object>());
    return new DefaultStateContext<S, E>(stage, message, messageHeaders, extendedState, transition,
            stateMachine, null, null, null);
}

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

private StateContext<S, E> buildStateContext(Stage stage, Message<E> message, Transition<S, E> transition,
        StateMachine<S, E> stateMachine, Exception exception) {
    MessageHeaders messageHeaders = message != null ? message.getHeaders()
            : new MessageHeaders(new HashMap<String, Object>());
    return new DefaultStateContext<S, E>(stage, message, messageHeaders, extendedState, transition,
            stateMachine, null, null, exception);
}

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

private StateContext<S, E> buildStateContext(Stage stage, Message<E> message, Transition<S, E> transition,
        StateMachine<S, E> stateMachine, State<S, E> source, State<S, E> target) {
    MessageHeaders messageHeaders = message != null ? message.getHeaders()
            : new MessageHeaders(new HashMap<String, Object>());
    return new DefaultStateContext<S, E>(stage, message, messageHeaders, extendedState, transition,
            stateMachine, source, target, null);
}

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From source file:org.springframework.statemachine.support.DefaultStateMachineExecutor.java

private StateContext<S, E> buildStateContext(Message<E> message, Transition<S, E> transition,
        StateMachine<S, E> stateMachine) {
    // TODO: maybe a direct use of MessageHeaders is wring, combine
    //       payload and headers as a message?

    // add sm id to headers so that user of a StateContext can
    // see who initiated this transition
    MessageHeaders messageHeaders = message != null ? message.getHeaders()
            : new MessageHeaders(new HashMap<String, Object>());
    Map<String, Object> map = new HashMap<String, Object>(messageHeaders);
    if (!map.containsKey(StateMachineSystemConstants.STATEMACHINE_IDENTIFIER)) {
        // don't set sm id if it's already present because
        // we want to keep the originating sm id
        map.put(StateMachineSystemConstants.STATEMACHINE_IDENTIFIER, stateMachine.getUuid());
    }/*from   ww w.  j  av a2 s  .c  om*/
    return new DefaultStateContext<S, E>(Stage.TRANSITION, message, new MessageHeaders(map),
            stateMachine.getExtendedState(), transition, stateMachine, null, null, null);
}

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