Example usage for org.springframework.batch.core.step.tasklet TaskletStep registerStepExecutionListener

Introduction

In this page you can find the example usage for org.springframework.batch.core.step.tasklet TaskletStep registerStepExecutionListener.

Prototype

public void registerStepExecutionListener(StepExecutionListener listener) 

Source Link

Document

Register a step listener for callbacks at the appropriate stages in a step execution.

Usage

From source file:org.springframework.batch.core.step.item.SimpleStepFactoryBean.java

/**
 * Register listeners with step and chunk.
 *//* w w  w.  j  a va  2s  .c om*/
private void registerStepListeners(TaskletStep step, RepeatOperations chunkOperations) {

    for (Object itemHandler : new Object[] { getItemReader(), itemWriter, itemProcessor }) {
        if (StepListenerFactoryBean.isListener(itemHandler)) {
            StepListener listener = StepListenerFactoryBean.getListener(itemHandler);
            if (listener instanceof StepExecutionListener) {
                step.registerStepExecutionListener((StepExecutionListener) listener);
            }
            if (listener instanceof ChunkListener) {
                registerChunkListeners(step, listener);
            }
        }
    }

    step.setStepExecutionListeners(BatchListenerFactoryHelper
            .getListeners(listeners, StepExecutionListener.class).toArray(new StepExecutionListener[] {}));

    List<ChunkListener> chunkListeners = BatchListenerFactoryHelper.getListeners(listeners,
            ChunkListener.class);
    for (ChunkListener chunkListener : chunkListeners) {
        registerChunkListeners(step, chunkListener);
    }
}

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