Example usage for org.springframework.batch.item ItemProcessor process

Introduction

In this page you can find the example usage for org.springframework.batch.item ItemProcessor process.

Prototype

@Nullable
O process(I item) throws Exception;

Source Link

Document

Process the provided item, returning a potentially modified or new item for continued processing.

Usage

From source file:uk.ac.ebi.eva.pipeline.jobs.steps.processor.AnnotationProcessorTest.java

@Test
public void shouldConvertAllFieldsInVariant() throws Exception {
    DBObject dbo = JobTestUtils.constructDbo(VariantData.getVariantWithoutAnnotation());

    ItemProcessor<DBObject, VariantWrapper> processor = new AnnotationProcessor();
    VariantWrapper variant = processor.process(dbo);
    assertEquals("+", variant.getStrand());
    assertEquals("20", variant.getChr());
    assertEquals("G/A", variant.getRefAlt());
    assertEquals(60343, variant.getEnd());
    assertEquals(60343, variant.getStart());
}

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From source file:org.trpr.platform.batch.impl.spring.processor.CompositeItemProcessor.java

/**
 * Interface method implementation. Passes the item through the list of delegates by invoking {@link #process(Object)} on each.
 * Filtered data i.e. return of null value by an ItemTransformer/ItemProcessor will result in stopping the chained execution.
 * @see org.springframework.batch.item.ItemProcessor#process(java.lang.Object)
 *//* w  ww. ja v  a2s  .  c o  m*/
@SuppressWarnings("unchecked")
public O process(I item) throws Exception {
    Object result = item;
    for (ItemProcessor<Object, Object> delegate : delegates) {
        if (result == null) { // an ItemTransformer has filtered out the data
            return null;
        }
        result = delegate.process(result);
    }
    return (O) result;
}

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From source file:com.acmemotors.batch.LoadJobConfigurationTests.java

@Test
public void testProcessor() throws Exception {
    LoaderJobConfiguration config = new LoaderJobConfiguration();

    ItemProcessor<Map<String, Object>, String> processor = config.processor(500);
    Map<String, Object> item = new HashMap<>();
    item.put("foo", "bar");

    Date startTime = new Date();
    String stringItem = processor.process(item);
    assertTrue(new Date().getTime() - startTime.getTime() > 500);
    assertEquals("{\"foo\":\"bar\"}", stringItem);
}

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