Example usage for org.springframework.batch.item UnexpectedInputException UnexpectedInputException

Introduction

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

Prototype

public UnexpectedInputException(String message) 

Source Link

Document

Create a new UnexpectedInputException based on a message.

Usage

From source file:org.springframework.batch.item.xml.StaxEventItemWriterTests.java

@Test
public void testTransactionalRestartFailOnFirstWrite() throws Exception {

    PlatformTransactionManager transactionManager = new ResourcelessTransactionManager();

    writer.open(executionContext);/*from   w w  w  .  j  av  a  2 s.com*/
    try {
        new TransactionTemplate(transactionManager).execute(new TransactionCallback<Void>() {
            @Override
            public Void doInTransaction(TransactionStatus status) {
                try {
                    writer.write(items);
                } catch (Exception e) {
                    throw new IllegalStateException("Could not write data", e);
                }
                throw new UnexpectedInputException("Could not write data");
            }
        });
    } catch (UnexpectedInputException e) {
        // expected
    }
    writer.close();
    String outputFile = getOutputFileContent();
    assertEquals("<root></root>", outputFile);

    // create new writer from saved restart data and continue writing
    writer = createItemWriter();
    new TransactionTemplate(transactionManager).execute(new TransactionCallback<Void>() {
        @Override
        public Void doInTransaction(TransactionStatus status) {
            writer.open(executionContext);
            try {
                writer.write(items);
            } catch (Exception e) {
                throw new UnexpectedInputException("Could not write data", e);
            }
            // get restart data
            writer.update(executionContext);
            return null;
        }
    });
    writer.close();

    // check the output is concatenation of 'before restart' and 'after
    // restart' writes.
    outputFile = getOutputFileContent();
    assertEquals(1, StringUtils.countOccurrencesOf(outputFile, TEST_STRING));
    assertTrue(outputFile.contains("<root>" + TEST_STRING + "</root>"));
    assertEquals("<root><StaxEventItemWriter-testString/></root>", outputFile);
}

---