Example usage for org.apache.commons.io.output NullOutputStream nullOutputStream

Introduction

In this page you can find the example usage for org.apache.commons.io.output NullOutputStream nullOutputStream.

Prototype

public static OutputStream nullOutputStream() 

Source Link

Document

Returns a new OutputStream which discards all bytes.

Usage

From source file:org.apache.taverna.scufl2.rdfxml.TestRDFXMLSerializer.java

@Test
public void workflowBundle() throws Exception {
    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    // To test that seeAlso URIs are stored
    serializer.workflowDoc(new NullOutputStream(), workflowBundle.getMainWorkflow(),
            URI.create(HELLOWORLD_RDF));
    serializer.profileDoc(new NullOutputStream(), workflowBundle.getProfiles().getByName("tavernaWorkbench"),
            URI.create(TAVERNAWORKBENCH_RDF));
    serializer.profileDoc(new NullOutputStream(), workflowBundle.getProfiles().getByName("tavernaServer"),
            URI.create(TAVERNASERVER_RDF));

    serializer.workflowBundleDoc(outStream, URI.create("workflowBundle.rdf"));
    //System.out.write(outStream.toByteArray());
    Document doc = parseXml(outStream);
    Element root = doc.getRootElement();

    checkRoot(root);//from   ww  w.ja  v a 2 s  .  com
    checkWorkflowBundleDocument(root);

}

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From source file:org.apache.xmlgraphics.image.writer.internal.TIFFImageWriterTest.java

public void testJPEGWritingWithoutParams() throws Exception {
    //This used to generate a NPE when no ImageWriterParams were not set
    OutputStream out = new NullOutputStream();
    org.apache.xmlgraphics.image.writer.ImageWriter imageWriter = new TIFFImageWriter();
    BufferedImage image = new BufferedImage(200, 200, BufferedImage.TYPE_BYTE_GRAY);
    imageWriter.writeImage(image, out);// w  w w  .j  a v a2  s.  c  om
}

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From source file:org.apache.xmlgraphics.image.writer.internal.TIFFImageWriterTest.java

public void testJPEGWritingWithoutJPEGParams() throws Exception {
    //This used to generate a NPE because the JPEG encoding params were not set
    OutputStream out = new NullOutputStream();
    org.apache.xmlgraphics.image.writer.ImageWriter imageWriter = new TIFFImageWriter();
    MultiImageWriter writer = null;/*w  ww.  j a  v a 2 s  . c om*/
    try {
        writer = imageWriter.createMultiImageWriter(out);
        // retrieve writer
        if (imageWriter != null) {
            ImageWriterParams iwp = new ImageWriterParams();
            iwp.setCompressionMethod("JPEG");

            for (int pageNumber = 0; pageNumber <= 2; pageNumber++) {
                BufferedImage image = new BufferedImage(200, 200, BufferedImage.TYPE_BYTE_GRAY);
                writer.writeImage(image, iwp);
            }
        }
    } finally {
        writer.close();
    }
}

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From source file:org.apromore.canoniser.aris.ArisCanoniserUnitTest.java

/** Exercise the {@link ArisCanoniser#canonise} method. */
@Ignore/*from   w  w  w.j  a v a  2  s .c o  m*/
@Test
public void testCanonise_GI() throws Exception {

    // Skip this test if the NDA'ed dataset location wasn't configured at runtime
    if (AML_DIRECTORY == null) {
        logger.info("Property nda.data.dir not set; skipping test of NDA'ed dataset.");
        return;
    }

    ArisCanoniser canoniser = new ArisCanoniser();
    List<AnnotationsType> anfList = new ArrayList<AnnotationsType>();
    List<CanonicalProcessType> cpfList = new ArrayList<CanonicalProcessType>();
    PluginRequest request = new PluginRequestImpl();
    canoniser.canonise(new FileInputStream(new File(AML_DIRECTORY, "GI - Building Blocks - ClaimCenter.xml")),
            anfList, cpfList, request);

    assertEquals(1, cpfList.size());
    CPFSchema.marshalCanonicalFormat(new FileOutputStream(new File(OUTPUT_DIRECTORY, "GI.cpf")), cpfList.get(0),
            false);
    CPFSchema.marshalCanonicalFormat(new NullOutputStream(), cpfList.get(0), true);
}

---

From source file:org.apromore.canoniser.aris.ArisCanoniserUnitTest.java

/** Exercise the {@link ArisCanoniser#canonise} method. */
@Ignore//w w  w .  j a  va  2s.c  om
@Test
public void testCanoniseFragment_gp2() throws Exception {

    // Skip this test if the NDA'ed dataset location wasn't configured at runtime
    if (AML_DIRECTORY == null) {
        logger.info("Property nda.data.dir not set; skipping test of NDA'ed dataset.");
        return;
    }

    ArisCanoniser canoniser = new ArisCanoniser();
    List<AnnotationsType> anfList = new ArrayList<AnnotationsType>();
    List<CanonicalProcessType> cpfList = new ArrayList<CanonicalProcessType>();
    PluginRequest request = new PluginRequestImpl();
    canoniser.canonise(new FileInputStream(new File(AML_DIRECTORY, "Model.gp2---10----u--.xml")), anfList,
            cpfList, request);

    assertEquals(1, cpfList.size());
    CPFSchema.marshalCanonicalFormat(new FileOutputStream(new File(OUTPUT_DIRECTORY, "gp2.cpf")),
            cpfList.get(0), false);
    ANFSchema.marshalAnnotationFormat(new FileOutputStream(new File(OUTPUT_DIRECTORY, "gp2.anf")),
            anfList.get(0), false);
    CPFSchema.marshalCanonicalFormat(new NullOutputStream(), cpfList.get(0), true);
    ANFSchema.marshalAnnotationFormat(new NullOutputStream(), anfList.get(0), true);
}

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From source file:org.apromore.canoniser.bpmn.bpmn.BpmnDefinitionsUnitTest.java

/**
 * Common code for decanonisation tests.
 *
 * This method validates the CPF and ANF source files, decanonises them to produce a BPMN file, writes it out and validates it.
 *
 * @param filename  the filename for the input CPF and ANF files and for the output BPMN file,
 *     minus the respective <code>.cpf</code>, <code>.anf</code> and <code>.bpmn.xml</code> file extensions
 * @return the decanonised BPMN model/*from   w  w w. j  av  a 2  s . c  om*/
 */
private BpmnDefinitions testDecanonise(final String filename)
        throws CanoniserException, FileNotFoundException, JAXBException, SAXException, TransformerException {

    // Read the CPF source file
    CpfCanonicalProcessType cpf = CpfCanonicalProcessType
            .newInstance(new FileInputStream(new File(CANONICAL_MODELS_DIR, filename + ".cpf")), true);

    AnnotationsType anf = null;
    File anfFile = new File(CANONICAL_MODELS_DIR, filename + ".anf");
    if (anfFile.exists()) {
        // Read the ANF source file
        anf = AnfAnnotationsType
                .newInstance(new FileInputStream(new File(CANONICAL_MODELS_DIR, filename + ".anf")), true);
    }

    // Obtain the test instance
    BpmnDefinitions definitions = BpmnDefinitions.newInstance(cpf, anf);

    // Serialize the test instance for offline inspection
    definitions.marshal(new FileOutputStream(new File(OUTPUT_DIR, filename + ".cpf+anf.bpmn")), false);

    // Validate the test instance
    definitions.marshal(new NullOutputStream(), true);

    // Round-trip the test instance from BPMN back to the original CPF
    CpfCanonicalProcessType cpf2 = new CpfCanonicalProcessType(definitions);
    cpf2.setUri("dummy");
    cpf2.marshal(new FileOutputStream(new File(OUTPUT_DIR, filename + ".cpf+anf.bpmn.cpf")), false);
    cpf2.marshal(new NullOutputStream(), true);

    if (anfFile.exists()) {
        assertEquals(1, definitions.getBPMNDiagram().size());

        // Confirm constraints that can't be expressed in the CPF or ANF schemas
        assertEquals(cpf.getUri(), anf.getUri());

        AnfAnnotationsType anf2 = new AnfAnnotationsType(definitions, definitions.getBPMNDiagram().get(0));
        anf2.setUri("dummy");
        anf2.marshal(new FileOutputStream(new File(OUTPUT_DIR, filename + ".cpf+anf.bpmn.anf")), false);
        anf2.marshal(new NullOutputStream(), true);
    }

    return definitions;
}

---

From source file:org.apromore.canoniser.bpmn.bpmn.BpmnDefinitionsUnitTest.java

/**
 * Test {@link BpmnDefinitions#rewriteImplicitGatewaysExplicitly} against
 * <a href="{@docRoot}/../../../src/test/resources/BPMN_models/ImplicitJoin.bpmn">ImplicitJoin.bpmn</a>.
 *
 * <div><img src="{@docRoot}/../../../src/test/resources/BPMN_models/ImplicitJoin.svg"/></div>
 *//*from  w w  w.  ja v  a  2 s.c om*/
@Test
public final void testRewriteImplicitJoin() throws Exception {

    // Obtain the test instance
    BpmnDefinitions definitions = BpmnDefinitions
            .newInstance(new FileInputStream(new File(BPMN_MODELS_DIR, "ImplicitJoin.bpmn")), true);

    BpmnProcess process = (BpmnProcess) definitions.findElement(
            new QName(definitions.getTargetNamespace(), "sid-8f7af173-d650-4513-9abf-c5874363bff5"));
    assertEquals(7, process.getFlowElement().size());

    BpmnTask task = (BpmnTask) definitions.findElement(
            new QName(definitions.getTargetNamespace(), "sid-DD6A3F22-DDB8-4395-ACF3-FB933393BA7A"));
    assertEquals(2, task.getIncoming().size());

    // Exercise the rewriting method
    definitions.rewriteImplicitGatewaysExplicitly();

    // Validate the rewritten model, and write it out for inspection
    definitions.marshal(new FileOutputStream(new File(OUTPUT_DIR, "ImplicitJoin-rewritten.bpmn")), false);
    definitions.marshal(new NullOutputStream(), true);

    // Confirm that the rewriting took place
    assertEquals(9, process.getFlowElement().size());
    assertEquals(1, task.getIncoming().size());
}

---

From source file:org.apromore.canoniser.bpmn.bpmn.BpmnDefinitionsUnitTest.java

/**
 * Test {@link BpmnDefinitions#rewriteImplicitGatewaysExplicitly} against
 * <a href="{@docRoot}/../../../src/test/resources/BPMN_models/ImplicitSplit.bpmn">ImplicitSplit.bpmn</a>.
 *
 * <div><img src="{@docRoot}/../../../src/test/resources/BPMN_models/ImplicitSplit.svg"/></div>
 *///w w  w.  j  a  v  a  2 s . com
@Test
public final void testRewriteImplicitSplit() throws Exception {

    // Obtain the test instance
    BpmnDefinitions definitions = BpmnDefinitions
            .newInstance(new FileInputStream(new File(BPMN_MODELS_DIR, "ImplicitSplit.bpmn")), true);

    BpmnProcess process = (BpmnProcess) definitions.findElement(
            new QName(definitions.getTargetNamespace(), "sid-ebf93c68-5e38-44d0-a9be-10befb2f9160"));
    assertEquals(7, process.getFlowElement().size());

    BpmnTask task = (BpmnTask) definitions.findElement(
            new QName(definitions.getTargetNamespace(), "sid-B8464973-138F-4E6A-8880-AC5664D2E417"));
    assertEquals(2, task.getOutgoing().size());

    // Exercise the rewriting method
    definitions.rewriteImplicitGatewaysExplicitly();

    // Validate the rewritten model, and write it out for inspection
    definitions.marshal(new FileOutputStream(new File(OUTPUT_DIR, "ImplicitSplit-rewritten.bpmn")), false);
    definitions.marshal(new NullOutputStream(), true);

    // Confirm that the rewriting took place
    assertEquals(9, process.getFlowElement().size());
    assertEquals(1, task.getOutgoing().size());
}

---

From source file:org.apromore.canoniser.bpmn.cpf.CpfCanonicalProcessTypeUnitTest.java

/**
 * Common canonisation test code./* ww  w  .j  av  a  2  s  .  c om*/
 *
 * Parses <code>filename</code> and validates the resulting CPF.
 *
 * @param filename  the source filename within the {@link #TEST_MODELS} directory
 * @return a validated CPF that's been written out for inspection
 * @throws Exception if anything goes amiss setting up the test
 */
private CpfCanonicalProcessType testCanonise(String filename) throws Exception {

    // Obtain the test instance
    BpmnDefinitions definitions = BpmnDefinitions
            .newInstance(new FileInputStream(new File(BPMN_MODELS_DIR, filename)), true);

    // Validate and serialize the canonised documents to be inspected offline
    CpfCanonicalProcessType cpf = new CpfCanonicalProcessType(definitions);
    cpf.setUri("dummy");

    assertEquals(1, definitions.getBPMNDiagram().size());

    AnfAnnotationsType anf = new AnfAnnotationsType(definitions, definitions.getBPMNDiagram().get(0));
    anf.setUri("dummy");

    // Output the CPF
    cpf.marshal(new FileOutputStream(new File(OUTPUT_DIR, filename + ".cpf")), false);
    anf.marshal(new FileOutputStream(new File(OUTPUT_DIR, filename + ".anf")), false);

    // Validate the CPF
    cpf.marshal(new NullOutputStream(), true);
    anf.marshal(new NullOutputStream(), true);

    // Round-trip the CPF back into BPMN
    BpmnDefinitions definitions2 = BpmnDefinitions.newInstance(cpf, anf);
    definitions2.marshal(new FileOutputStream(new File(OUTPUT_DIR, filename + ".cpf+anf.bpmn")), false);
    definitions2.marshal(new NullOutputStream(), true);

    return cpf;
}

---

From source file:org.apromore.canoniser.epml.AbstractTest.java

/**
 * @param resource  the name of a resource within the <code>EPML/</code> directory of the classpath, minus its <code>.epml</code> extension
 */// www  . j  a  v  a 2s .com
public void testCanonise(final String resource) throws CanoniserException, PropertyException, JAXBException,
        SAXException, FileNotFoundException, IOException {
    EPML20Canoniser c = new EPML20Canoniser();
    ArrayList<AnnotationsType> anfList = new ArrayList<>();
    ArrayList<CanonicalProcessType> cpfList = new ArrayList<>();
    c.canonise(ClassLoader.getSystemResourceAsStream("EPML/" + resource + ".epml"), anfList, cpfList,
            new PluginRequestImpl());

    assertFalse(anfList.isEmpty());
    assertFalse(cpfList.isEmpty());

    try (FileOutputStream cpfOut = new FileOutputStream("target/" + resource + ".epml.cpf");
            FileOutputStream anfOut = new FileOutputStream("target/" + resource + ".epml.anf")) {

        // Unvalidated write to the target directory           
        CPFSchema.marshalCanonicalFormat(cpfOut, cpfList.get(0), false);
        ANFSchema.marshalAnnotationFormat(anfOut, anfList.get(0), false);

        // Validation pass
        CPFSchema.marshalCanonicalFormat(new NullOutputStream(), cpfList.get(0), true);
        ANFSchema.marshalAnnotationFormat(new NullOutputStream(), anfList.get(0), true);
    }
}

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