Example usage for org.springframework.batch.core.job.flow FlowExecutionException FlowExecutionException

Introduction

In this page you can find the example usage for org.springframework.batch.core.job.flow FlowExecutionException FlowExecutionException.

Prototype

public FlowExecutionException(String message) 

Source Link

Usage

From source file:org.springframework.batch.core.job.flow.support.SimpleFlow.java

/**
 * @return the next {@link Step} (or null if this is the end)
 * @throws org.springframework.batch.core.job.flow.FlowExecutionException
 *//* ww w  .j a v  a 2  s .  c o  m*/
protected State nextState(String stateName, FlowExecutionStatus status, StepExecution stepExecution)
        throws FlowExecutionException {
    Set<StateTransition> set = transitionMap.get(stateName);

    if (set == null) {
        throw new FlowExecutionException(
                String.format("No transitions found in flow=%s for state=%s", getName(), stateName));
    }

    String next = null;
    String exitCode = status.getName();

    for (StateTransition stateTransition : set) {
        if (stateTransition.matches(exitCode)
                || (exitCode.equals("PENDING") && stateTransition.matches("STOPPED"))) {
            if (stateTransition.isEnd()) {
                // End of job
                return null;
            }
            next = stateTransition.getNext();
            break;
        }
    }

    if (next == null) {
        throw new FlowExecutionException(
                String.format("Next state not found in flow=%s for state=%s with exit status=%s", getName(),
                        stateName, status.getName()));
    }

    if (!stateMap.containsKey(next)) {
        throw new FlowExecutionException(
                String.format("Next state not specified in flow=%s for next=%s", getName(), next));
    }

    return stateMap.get(next);

}

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