Example usage for javax.xml.stream XMLEventFactory createCharacters

Introduction

In this page you can find the example usage for javax.xml.stream XMLEventFactory createCharacters.

Prototype

public abstract Characters createCharacters(String content);

Source Link

Document

Create a Characters event, this method does not check if the content is all whitespace.

Usage

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

/**
 * Flush and close the output source.//from  w  ww  .j av a  2 s .  c om
 * 
 * @see org.springframework.batch.item.ItemStream#close()
 */
@Override
public void close() {
    super.close();

    XMLEventFactory factory = createXmlEventFactory();
    try {
        delegateEventWriter.add(factory.createCharacters(""));
    } catch (XMLStreamException e) {
        log.error(e);
    }

    try {
        if (footerCallback != null) {
            XMLEventWriter footerCallbackWriter = delegateEventWriter;
            if (restarted && !unclosedHeaderCallbackElements.isEmpty()) {
                footerCallbackWriter = new UnopenedElementClosingEventWriter(delegateEventWriter,
                        bufferedWriter, unclosedHeaderCallbackElements);
            }
            footerCallback.write(footerCallbackWriter);
        }
        delegateEventWriter.flush();
        endDocument(delegateEventWriter);
    } catch (IOException e) {
        throw new ItemStreamException("Failed to write footer items", e);
    } catch (XMLStreamException e) {
        throw new ItemStreamException("Failed to write end document tag", e);
    } finally {

        try {
            delegateEventWriter.close();
        } catch (XMLStreamException e) {
            log.error("Unable to close file resource: [" + resource + "] " + e);
        } finally {
            try {
                bufferedWriter.close();
            } catch (IOException e) {
                log.error("Unable to close file resource: [" + resource + "] " + e);
            } finally {
                if (!transactional) {
                    closeStream();
                }
            }
        }
        if (currentRecordCount == 0 && shouldDeleteIfEmpty) {
            try {
                resource.getFile().delete();
            } catch (IOException e) {
                throw new ItemStreamException("Failed to delete empty file on close", e);
            }
        }
    }

    this.initialized = false;
}

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

private void initWriterForComplexCallbackTests() throws Exception {
    writer = createItemWriter();//from   w w  w. j ava  2  s.  co  m
    writer.setHeaderCallback(new StaxWriterCallback() {

        @Override
        public void write(XMLEventWriter writer) throws IOException {
            XMLEventFactory factory = XMLEventFactory.newInstance();
            try {
                writer.add(factory.createStartElement("", "", "preHeader"));
                writer.add(factory.createCharacters("PRE-HEADER"));
                writer.add(factory.createEndElement("", "", "preHeader"));
                writer.add(factory.createStartElement("ns", "http://www.springframework.org/test", "group"));
                writer.add(factory.createStartElement("", "", "subGroup"));
                writer.add(factory.createStartElement("", "", "postHeader"));
                writer.add(factory.createCharacters("POST-HEADER"));
                writer.add(factory.createEndElement("", "", "postHeader"));
            } catch (XMLStreamException e) {
                throw new RuntimeException(e);
            }
        }

    });
    writer.setFooterCallback(new StaxWriterCallback() {

        @Override
        public void write(XMLEventWriter writer) throws IOException {
            XMLEventFactory factory = XMLEventFactory.newInstance();
            try {
                writer.add(factory.createStartElement("", "", "preFooter"));
                writer.add(factory.createCharacters("PRE-FOOTER"));
                writer.add(factory.createEndElement("", "", "preFooter"));
                writer.add(factory.createEndElement("", "", "subGroup"));
                writer.add(factory.createEndElement("ns", "http://www.springframework.org/test", "group"));
                writer.add(factory.createStartElement("", "", "postFooter"));
                writer.add(factory.createCharacters("POST-FOOTER"));
                writer.add(factory.createEndElement("", "", "postFooter"));
            } catch (XMLStreamException e) {
                throw new RuntimeException(e);
            }

        }

    });
    writer.setRootTagName("{http://www.springframework.org/test}ns:testroot");
    writer.afterPropertiesSet();
}

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