Example usage for org.springframework.batch.item ExecutionContext size

Introduction

In this page you can find the example usage for org.springframework.batch.item ExecutionContext size.

Prototype

public int size() 

Source Link

Document

Returns number of entries in the context

Usage

From source file:org.springframework.batch.item.xml.builder.StaxEventItemWriterBuilderTests.java

@Test
public void testConfiguration() throws Exception {
    Map<String, String> rootElementAttributes = new HashMap<>();
    rootElementAttributes.put("baz", "quix");

    StaxEventItemWriter<Foo> staxEventItemWriter = new StaxEventItemWriterBuilder<Foo>().name("fooWriter")
            .marshaller(marshaller).encoding("UTF-16").footerCallback(writer -> {
                XMLEventFactory factory = XMLEventFactory.newInstance();
                try {
                    writer.add(factory.createEndElement("ns", "http://www.springframework.org/test", "group"));
                } catch (XMLStreamException e) {
                    throw new RuntimeException(e);
                }/*  ww  w.  ja v a2  s  . c  o m*/
            }).headerCallback(writer -> {
                XMLEventFactory factory = XMLEventFactory.newInstance();
                try {
                    writer.add(
                            factory.createStartElement("ns", "http://www.springframework.org/test", "group"));
                } catch (XMLStreamException e) {
                    throw new RuntimeException(e);
                }
            }).resource(this.resource).rootTagName("foobarred").rootElementAttributes(rootElementAttributes)
            .saveState(false).version("1.1").build();

    staxEventItemWriter.afterPropertiesSet();

    ExecutionContext executionContext = new ExecutionContext();
    staxEventItemWriter.open(executionContext);

    staxEventItemWriter.write(this.items);

    staxEventItemWriter.update(executionContext);
    staxEventItemWriter.close();

    assertEquals(FULL_OUTPUT, getOutputFileContent("UTF-16"));
    assertEquals(0, executionContext.size());
}

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