Example usage for javax.xml.stream XMLEventFactory newInstance

Introduction

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

Prototype

public static XMLEventFactory newInstance() throws FactoryConfigurationError 

Source Link

Document

Creates a new instance of the factory in exactly the same manner as the #newFactory() method.

Usage

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

/**
 * Item is written to the output file only after flush.
 */// w ww. j a v a2 s  .  c o  m
@Test
public void testWriteWithHeader() throws Exception {

    writer.setHeaderCallback(new StaxWriterCallback() {

        @Override
        public void write(XMLEventWriter writer) throws IOException {
            XMLEventFactory factory = XMLEventFactory.newInstance();
            try {
                writer.add(factory.createStartElement("", "", "header"));
                writer.add(factory.createEndElement("", "", "header"));
            } catch (XMLStreamException e) {
                throw new RuntimeException(e);
            }

        }

    });
    writer.open(executionContext);
    writer.write(items);
    String content = getOutputFileContent();
    assertTrue("Wrong content: " + content, content.contains(("<header/>")));
    assertTrue("Wrong content: " + content, content.contains(TEST_STRING));
}

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

/**
 * Open method writes the root tag, close method adds corresponding end tag.
 *//*  www  . j  a  v a 2s  .c  om*/
@Test
public void testOpenAndClose() throws Exception {
    writer.setHeaderCallback(new StaxWriterCallback() {

        @Override
        public void write(XMLEventWriter writer) throws IOException {
            XMLEventFactory factory = XMLEventFactory.newInstance();
            try {
                writer.add(factory.createStartElement("", "", "header"));
                writer.add(factory.createEndElement("", "", "header"));
            } 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("", "", "footer"));
                writer.add(factory.createEndElement("", "", "footer"));
            } catch (XMLStreamException e) {
                throw new RuntimeException(e);
            }

        }

    });
    writer.setRootTagName("testroot");
    writer.setRootElementAttributes(Collections.<String, String>singletonMap("attribute", "value"));
    writer.open(executionContext);
    writer.close();
    String content = getOutputFileContent();

    assertTrue(content.contains("<testroot attribute=\"value\">"));
    assertTrue(content.contains("<header/>"));
    assertTrue(content.contains("<footer/>"));
    assertTrue(content.endsWith("</testroot>"));
}

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

/**
 * Resource is deleted when items have not been written and shouldDeleteIfEmpty flag is set.
 *//*from  w w  w.  j  a v a  2  s .c  om*/
@Test
public void testDeleteIfEmptyNoRecordsWrittenHeaderAndFooter() throws Exception {
    writer.setShouldDeleteIfEmpty(true);
    writer.setHeaderCallback(new StaxWriterCallback() {

        @Override
        public void write(XMLEventWriter writer) throws IOException {
            XMLEventFactory factory = XMLEventFactory.newInstance();
            try {
                writer.add(factory.createStartElement("", "", "header"));
                writer.add(factory.createEndElement("", "", "header"));
            } 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("", "", "footer"));
                writer.add(factory.createEndElement("", "", "footer"));
            } catch (XMLStreamException e) {
                throw new RuntimeException(e);
            }

        }

    });
    writer.open(executionContext);
    writer.close();
    assertFalse("file should be deleted" + resource, resource.getFile().exists());
}

---

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

/**
 * Resource is not deleted when items have been written and shouldDeleteIfEmpty flag is set (restart after delete).
 */// w w w  .j  a  v  a  2  s  .  c  om
@Test
public void testDeleteIfEmptyNoRecordsWrittenHeaderAndFooterRestartAfterDelete() throws Exception {
    writer.setShouldDeleteIfEmpty(true);
    writer.setHeaderCallback(new StaxWriterCallback() {

        @Override
        public void write(XMLEventWriter writer) throws IOException {
            XMLEventFactory factory = XMLEventFactory.newInstance();
            try {
                writer.add(factory.createStartElement("", "", "header"));
                writer.add(factory.createEndElement("", "", "header"));
            } 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("", "", "footer"));
                writer.add(factory.createEndElement("", "", "footer"));
            } catch (XMLStreamException e) {
                throw new RuntimeException(e);
            }

        }

    });
    writer.open(executionContext);
    writer.update(executionContext);
    writer.close();
    assertFalse("file should be deleted" + resource, resource.getFile().exists());
    writer.open(executionContext);
    writer.write(items);
    writer.update(executionContext);
    writer.close();
    String content = getOutputFileContent();
    assertTrue("Wrong content: " + content, content.contains(TEST_STRING));
}

---

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

private void initWriterForSimpleCallbackTests() throws Exception {
    writer = createItemWriter();//w ww . j a v a  2s  . co  m
    writer.setHeaderCallback(new StaxWriterCallback() {

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

        }

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

---

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

private void initWriterForComplexCallbackTests() throws Exception {
    writer = createItemWriter();/*w w w. j  av a 2 s  .  c om*/
    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();
}

---

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

/**
 * Item is written to the output file only after flush.
 *///from ww w.j  a v a  2  s .  c  o m
@Test
public void testWriteWithHeaderAfterRollback() throws Exception {
    writer.setHeaderCallback(new StaxWriterCallback() {

        @Override
        public void write(XMLEventWriter writer) throws IOException {
            XMLEventFactory factory = XMLEventFactory.newInstance();
            try {
                writer.add(factory.createStartElement("", "", "header"));
                writer.add(factory.createEndElement("", "", "header"));
            } catch (XMLStreamException e) {
                throw new RuntimeException(e);
            }

        }

    });
    writer.open(executionContext);
    try {
        new TransactionTemplate(transactionManager).execute(new TransactionCallback<Void>() {
            @Override
            public Void doInTransaction(TransactionStatus status) {
                try {
                    writer.write(items);
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
                throw new RuntimeException("Planned");
            }
        });
        fail("Expected RuntimeException");
    } catch (RuntimeException e) {
        // expected
    }
    writer.close();
    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 RuntimeException(e);
            }
            return null;
        }
    });
    writer.close();
    String content = outputFileContent();
    assertEquals("Wrong content: " + content, 1, StringUtils.countOccurrencesOf(content, ("<header/>")));
    assertEquals("Wrong content: " + content, 1, StringUtils.countOccurrencesOf(content, TEST_STRING));
}

---

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

/**
 * Item is written to the output file only after flush.
 */// w w w  . j a  v a2 s .  c om
@Test
public void testWriteWithHeaderAfterFlushAndRollback() throws Exception {
    writer.setHeaderCallback(new StaxWriterCallback() {

        @Override
        public void write(XMLEventWriter writer) throws IOException {
            XMLEventFactory factory = XMLEventFactory.newInstance();
            try {
                writer.add(factory.createStartElement("", "", "header"));
                writer.add(factory.createEndElement("", "", "header"));
            } catch (XMLStreamException e) {
                throw new RuntimeException(e);
            }

        }

    });
    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 RuntimeException(e);
            }
            return null;
        }
    });
    writer.update(executionContext);
    writer.close();
    writer.open(executionContext);
    try {
        new TransactionTemplate(transactionManager).execute(new TransactionCallback<Void>() {
            @Override
            public Void doInTransaction(TransactionStatus status) {
                try {
                    writer.write(items);
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
                throw new RuntimeException("Planned");
            }
        });
        fail("Expected RuntimeException");
    } catch (RuntimeException e) {
        // expected
    }
    writer.close();
    String content = outputFileContent();
    assertEquals("Wrong content: " + content, 1, StringUtils.countOccurrencesOf(content, ("<header/>")));
    assertEquals("Wrong content: " + content, 1, StringUtils.countOccurrencesOf(content, TEST_STRING));
}

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