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 msg, Throwable nested) 

Source Link

Document

Create a new UnexpectedInputException based on a message and another exception.

Usage

From source file:org.geoserver.backuprestore.reader.CatalogFileReader.java

/**
 * Move to next fragment and map it to item.
 *///from w  ww .  j a  v  a 2  s.  c  om
@Override
protected T doRead() throws Exception {
    T item = null;
    try {
        if (noInput) {
            return null;
        }

        boolean success = false;
        try {
            success = moveCursorToNextFragment(fragmentReader);
        } catch (NonTransientResourceException e) {
            // Prevent caller from retrying indefinitely since this is fatal
            noInput = true;
            throw e;
        }
        if (success) {
            fragmentReader.markStartFragment();

            try {
                @SuppressWarnings("unchecked")
                T mappedFragment = (T) unmarshal(StaxUtils.getSource(fragmentReader));
                item = mappedFragment;

                try {
                    firePostRead(item, resource);
                } catch (IOException e) {
                    logValidationExceptions((ValidationResult) null,
                            new UnexpectedInputException("Could not write data.  The file may be corrupt.", e));
                }
            } finally {
                fragmentReader.markFragmentProcessed();
            }
        }
    } catch (Exception e) {
        logValidationExceptions((T) null, e);
    }

    return item;
}

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

@Test
public void testTransactionalRestart() throws Exception {
    writer.open(executionContext);/* w ww. j a v a2s. c o m*/

    PlatformTransactionManager transactionManager = new ResourcelessTransactionManager();

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

    // create new writer from saved restart data and continue writing
    writer = createItemWriter();
    writer.open(executionContext);
    new TransactionTemplate(transactionManager).execute(new TransactionCallback<Void>() {
        @Override
        public Void doInTransaction(TransactionStatus status) {
            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.
    String outputFile = getOutputFileContent();
    assertEquals(2, StringUtils.countOccurrencesOf(outputFile, TEST_STRING));
    assertTrue(outputFile.contains("<root>" + TEST_STRING + TEST_STRING + "</root>"));
}

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

private void testTransactionalRestartWithMultiByteCharacter(String encoding) throws Exception {
    writer.setEncoding(encoding);//w  ww .  j  a  va 2  s . c  o m
    writer.open(executionContext);

    PlatformTransactionManager transactionManager = new ResourcelessTransactionManager();

    new TransactionTemplate(transactionManager).execute(new TransactionCallback<Void>() {
        @Override
        public Void doInTransaction(TransactionStatus status) {
            try {
                // write item
                writer.write(itemsMultiByte);
            } catch (Exception e) {
                throw new UnexpectedInputException("Could not write data", e);
            }
            // get restart data
            writer.update(executionContext);
            return null;
        }
    });
    writer.close();

    // create new writer from saved restart data and continue writing
    writer = createItemWriter();
    writer.setEncoding(encoding);
    writer.open(executionContext);
    new TransactionTemplate(transactionManager).execute(new TransactionCallback<Void>() {
        @Override
        public Void doInTransaction(TransactionStatus status) {
            try {
                writer.write(itemsMultiByte);
            } 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.
    String outputFile = getOutputFileContent(encoding);
    assertEquals(2, StringUtils.countOccurrencesOf(outputFile, TEST_STRING_MULTI_BYTE));
    assertTrue(outputFile.contains("<root>" + TEST_STRING_MULTI_BYTE + TEST_STRING_MULTI_BYTE + "</root>"));
}

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