Java DOMConfiguration类代码示例

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
/**
 * Obtain a the DOM, level 3, Load/Save serializer {@link LSSerializer} instance from the
 * given {@link DOMImplementationLS} instance.
 * 
 * <p>
 * The serializer instance will be configured with the parameters passed as the <code>serializerParams</code>
 * argument. It will also be configured with an {@link LSSerializerFilter} that shows all nodes to the filter, 
 * and accepts all nodes shown.
 * </p>
 * 
 * @param domImplLS the DOM Level 3 Load/Save implementation to use
 * @param serializerParams parameters to pass to the {@link DOMConfiguration} of the serializer
 *         instance, obtained via {@link LSSerializer#getDomConfig()}. May be null.
 *         
 * @return a new LSSerializer instance
 */
public static LSSerializer getLSSerializer(DOMImplementationLS domImplLS, Map<String, Object> serializerParams) {
    LSSerializer serializer = domImplLS.createLSSerializer();
    
    serializer.setFilter(new LSSerializerFilter() {

        public short acceptNode(Node arg0) {
            return FILTER_ACCEPT;
        }

        public int getWhatToShow() {
            return SHOW_ALL;
        }
    });
    
    
    if (serializerParams != null) {
        DOMConfiguration serializerDOMConfig = serializer.getDomConfig();
        for (String key : serializerParams.keySet()) {
            serializerDOMConfig.setParameter(key, serializerParams.get(key));
        }
    }
    
    return serializer;
}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
/**
 * Check for DOMErrorHandler handling DOMError. Before fix of bug 4896132
 * test throws DOM Level 1 node error.
 *
 * @throws Exception If any errors occur.
 */
@Test
public void testCreateNewItem2SellRetry() throws Exception  {
    String xmlFile = XML_DIR + "accountInfo.xml";

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    Document document = dbf.newDocumentBuilder().parse(xmlFile);

    DOMConfiguration domConfig = document.getDomConfig();
    MyDOMErrorHandler errHandler = new MyDOMErrorHandler();
    domConfig.setParameter("error-handler", errHandler);

    DOMImplementationLS impl =
         (DOMImplementationLS) DOMImplementationRegistry.newInstance()
                 .getDOMImplementation("LS");
    LSSerializer writer = impl.createLSSerializer();
    MyDOMOutput domoutput = new MyDOMOutput();

    domoutput.setByteStream(System.out);
    writer.write(document, domoutput);

    document.normalizeDocument();
    writer.write(document, domoutput);
    assertFalse(errHandler.isError());
}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
/**
 * Check for DOMErrorHandler handling DOMError. Before fix of bug 4896132
 * test throws DOM Level 1 node error.
 *
 * @throws Exception If any errors occur.
 */
@Test(groups = {"readLocalFiles"})
public void testCreateNewItem2SellRetry() throws Exception  {
    String xmlFile = XML_DIR + "accountInfo.xml";

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    Document document = dbf.newDocumentBuilder().parse(xmlFile);

    DOMConfiguration domConfig = document.getDomConfig();
    MyDOMErrorHandler errHandler = new MyDOMErrorHandler();
    domConfig.setParameter("error-handler", errHandler);

    DOMImplementationLS impl =
         (DOMImplementationLS) DOMImplementationRegistry.newInstance()
                 .getDOMImplementation("LS");
    LSSerializer writer = impl.createLSSerializer();
    MyDOMOutput domoutput = new MyDOMOutput();

    domoutput.setByteStream(System.out);
    writer.write(document, domoutput);

    document.normalizeDocument();
    writer.write(document, domoutput);
    assertFalse(errHandler.isError());
}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
public static String toXml(Document domDoc) throws TransformerException {
    DOMImplementation domImplementation = domDoc.getImplementation();
    if (domImplementation.hasFeature("LS", "3.0") && domImplementation.hasFeature("Core", "2.0")) {
        DOMImplementationLS domImplementationLS = (DOMImplementationLS) domImplementation.getFeature("LS", "3.0");
        LSSerializer lsSerializer = domImplementationLS.createLSSerializer();
        DOMConfiguration domConfiguration = lsSerializer.getDomConfig();
        if (domConfiguration.canSetParameter("xml-declaration", Boolean.TRUE))
            lsSerializer.getDomConfig().setParameter("xml-declaration", Boolean.FALSE);
        if (domConfiguration.canSetParameter("format-pretty-print", Boolean.TRUE)) {
            lsSerializer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE);
            LSOutput lsOutput = domImplementationLS.createLSOutput();
            lsOutput.setEncoding("UTF-8");
            StringWriter stringWriter = new StringWriter();
            lsOutput.setCharacterStream(stringWriter);
            lsSerializer.write(domDoc, lsOutput);
            return stringWriter.toString();
        }
    }
    return toXml((Node)domDoc);
}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
private void format(Document document, Writer writer) {
   DOMImplementation implementation = document.getImplementation();

   if(implementation.hasFeature(LS_FEATURE_KEY, LS_FEATURE_VERSION) && implementation.hasFeature(CORE_FEATURE_KEY, CORE_FEATURE_VERSION)) {
      DOMImplementationLS implementationLS = (DOMImplementationLS) implementation.getFeature(LS_FEATURE_KEY, LS_FEATURE_VERSION);
      LSSerializer serializer = implementationLS.createLSSerializer();
      DOMConfiguration configuration = serializer.getDomConfig();
      
      configuration.setParameter("format-pretty-print", Boolean.TRUE);
      configuration.setParameter("comments", preserveComments);
      
      LSOutput output = implementationLS.createLSOutput();
      output.setEncoding("UTF-8");
      output.setCharacterStream(writer);
      serializer.write(document, output);
   }
}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
public XSParser(LSResourceResolver entityResolver, DOMErrorHandler errorHandler){
    System.setProperty(DOMImplementationRegistry.PROPERTY, DOMXSImplementationSourceImpl.class.getName());
    DOMImplementationRegistry registry;
    try{
        registry = DOMImplementationRegistry.newInstance();
    }catch(Exception ex){
        throw new ImpossibleException(ex);
    }
    XSImplementationImpl xsImpl = (XSImplementationImpl)registry.getDOMImplementation("XS-Loader");

    xsLoader = xsImpl.createXSLoader(null);
    DOMConfiguration config = xsLoader.getConfig();
    config.setParameter(Constants.DOM_VALIDATE, Boolean.TRUE);

    if(entityResolver!=null)
        config.setParameter(Constants.DOM_RESOURCE_RESOLVER, entityResolver);

    if(errorHandler!=null)
        config.setParameter(Constants.DOM_ERROR_HANDLER, errorHandler);
}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
public static String serialize(Document document, boolean prettyPrint) {
    DOMImplementationLS impl = getDOMImpl();
    LSSerializer serializer = impl.createLSSerializer();
    // document.normalizeDocument();
    DOMConfiguration config = serializer.getDomConfig();
    if (prettyPrint && config.canSetParameter("format-pretty-print", Boolean.TRUE)) {
        config.setParameter("format-pretty-print", true);
    }
    config.setParameter("xml-declaration", true);        
    LSOutput output = impl.createLSOutput();
    output.setEncoding("UTF-8");
    Writer writer = new StringWriter();
    output.setCharacterStream(writer);
    serializer.write(document, output);
    return writer.toString();
}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
void write( Writer writer )
{
	// Pretty-prints a DOM document to XML using DOM Load and Save's LSSerializer.
	// Note that the "format-pretty-print" DOM configuration parameter can only be set in JDK 1.6+.
	DOMImplementation domImplementation = doc .getImplementation();
	if (domImplementation .hasFeature("LS", "3.0") && domImplementation .hasFeature( "Core", "2.0" ) ) {
		DOMImplementationLS domImplementationLS = (DOMImplementationLS) domImplementation .getFeature( "LS", "3.0" );
		LSSerializer lsSerializer = domImplementationLS .createLSSerializer();
		DOMConfiguration domConfiguration = lsSerializer .getDomConfig();
		if (domConfiguration .canSetParameter( "format-pretty-print", Boolean.TRUE )) {
			lsSerializer .getDomConfig() .setParameter( "format-pretty-print", Boolean.TRUE );
			LSOutput lsOutput = domImplementationLS .createLSOutput();
			lsOutput .setEncoding( "UTF-8" );
			lsOutput .setCharacterStream( writer );
			lsSerializer.write( doc, lsOutput );
		} else {
			throw new RuntimeException("DOMConfiguration 'format-pretty-print' parameter isn't settable.");
		}
	} else {
		throw new RuntimeException("DOM 3.0 LS and/or DOM 2.0 Core not supported.");
	}
}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
private static String prettyPrintXmlDocument(Document document) {
    // Pretty-prints a DOM document to XML using DOM Load and Save's LSSerializer.
    // Note that the "format-pretty-print" DOM configuration parameter can only be set in JDK 1.6+.
    DOMImplementation domImplementation = document.getImplementation();
    if (domImplementation.hasFeature("LS", "3.0") && domImplementation.hasFeature("Core", "2.0")) {
        DOMImplementationLS domImplementationLS = (DOMImplementationLS) domImplementation.getFeature("LS", "3.0");
        LSSerializer lsSerializer = domImplementationLS.createLSSerializer();
        DOMConfiguration domConfiguration = lsSerializer.getDomConfig();
        if (domConfiguration.canSetParameter("format-pretty-print", Boolean.TRUE)) {
            lsSerializer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE);
            LSOutput lsOutput = domImplementationLS.createLSOutput();
            lsOutput.setEncoding("UTF-8");
            StringWriter stringWriter = new StringWriter();
            lsOutput.setCharacterStream(stringWriter);
            lsSerializer.write(document, lsOutput);
            return stringWriter.toString();
        } else {
            throw new RuntimeException("DOMConfiguration 'format-pretty-print' parameter isn't settable.");
        }
    } else {
        throw new RuntimeException("DOM 3.0 LS and/or DOM 2.0 Core not supported.");
    }
}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the doc's root element contains superfluous
 * namespace declarations, <br>
 * <b>name</b>: canonical-form <br>
 * <b>value</b>: true. <br>
 * <b>Expected results</b>: the superfluous namespace declarations are
 * removed
 */
@Test
public void testCanonicalForm003() {
    DOMImplementation domImpl = null;
    try {
        domImpl = DocumentBuilderFactory.newInstance().newDocumentBuilder().getDOMImplementation();
    } catch (ParserConfigurationException pce) {
        Assert.fail(pce.toString());
    } catch (FactoryConfigurationError fce) {
        Assert.fail(fce.toString());
    }

    Document doc = domImpl.createDocument("namespaceURI", "ns:root", null);

    DOMConfiguration config = doc.getDomConfig();

    Element root = doc.getDocumentElement();
    String XMLNS = "http://www.w3.org/2000/xmlns/";
    root.setAttributeNS(XMLNS, "xmlns:extra1", "ExtraNS1");
    root.setAttributeNS(XMLNS, "xmlns:extra2", "ExtraNS2");

    if (!config.canSetParameter("canonical-form", Boolean.TRUE)) {
        System.out.println("OK, setting 'canonical-form' to true is not supported");
        return;
    }
    config.setParameter("canonical-form", Boolean.TRUE);
    setHandler(doc);
    doc.normalizeDocument();

    String xmlns2 = root.getAttributeNS(XMLNS, "extra1");
    if (xmlns2 == null || xmlns2.length() != 0) {
        Assert.fail("superfluous namespace declarations is not removed: xmlns:extra2 = " + xmlns2);
    }

    return; // Status.passed("OK");
}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the root element has one CDATASection followed by
 * one Text node, <br>
 * <b>name</b>: cdata-sections <br>
 * <b>value</b>: true. <br>
 * <b>Expected results</b>: the CDATASection is left intact
 */
@Test
public void testCdataSections001() {
    DOMImplementation domImpl = null;
    try {
        domImpl = DocumentBuilderFactory.newInstance().newDocumentBuilder().getDOMImplementation();
    } catch (ParserConfigurationException pce) {
        Assert.fail(pce.toString());
    } catch (FactoryConfigurationError fce) {
        Assert.fail(fce.toString());
    }

    Document doc = domImpl.createDocument("namespaceURI", "ns:root", null);

    String cdataText = "CDATA CDATA CDATA";
    String textText = "text text text";

    CDATASection cdata = doc.createCDATASection(cdataText);
    Text text = doc.createTextNode(textText);

    DOMConfiguration config = doc.getDomConfig();
    config.setParameter("cdata-sections", Boolean.TRUE);

    Element root = doc.getDocumentElement();
    root.appendChild(cdata);
    root.appendChild(text);

    setHandler(doc);
    doc.normalizeDocument();

    Node returned = root.getFirstChild();

    if (returned.getNodeType() != Node.CDATA_SECTION_NODE) {
        Assert.fail("reurned: " + returned + ", expected: CDATASection");
    }

    return; // Status.passed("OK");

}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the root element has two Comment nodes, <br>
 * <b>name</b>: comments <br>
 * <b>value</b>: true. <br>
 * <b>Expected results</b>: the Comment nodes belong to the root element
 */
@Test
public void testComments001() {
    DOMImplementation domImpl = null;
    try {
        domImpl = DocumentBuilderFactory.newInstance().newDocumentBuilder().getDOMImplementation();
    } catch (ParserConfigurationException pce) {
        Assert.fail(pce.toString());
    } catch (FactoryConfigurationError fce) {
        Assert.fail(fce.toString());
    }

    Document doc = domImpl.createDocument("namespaceURI", "ns:root", null);

    Comment comment1 = doc.createComment("comment1");
    Comment comment2 = doc.createComment("comment2");

    DOMConfiguration config = doc.getDomConfig();
    config.setParameter("comments", Boolean.TRUE);

    Element root = doc.getDocumentElement();
    root.appendChild(comment1);
    root.appendChild(comment2);

    setHandler(doc);
    doc.normalizeDocument();

    if (comment1.getParentNode() != root) {
        Assert.fail("comment1 is attached to " + comment1.getParentNode() + ", but expected to be a child of root");
    }

    if (comment2.getParentNode() != root) {
        Assert.fail("comment1 is attached to " + comment2.getParentNode() + ", but expected to be a child of root");
    }

    return; // Status.passed("OK");

}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the root element has two Comment nodes, <br>
 * <b>name</b>: comments <br>
 * <b>value</b>: false. <br>
 * <b>Expected results</b>: the root element has no children
 */
@Test
public void testComments002() {
    DOMImplementation domImpl = null;
    try {
        domImpl = DocumentBuilderFactory.newInstance().newDocumentBuilder().getDOMImplementation();
    } catch (ParserConfigurationException pce) {
        Assert.fail(pce.toString());
    } catch (FactoryConfigurationError fce) {
        Assert.fail(fce.toString());
    }

    Document doc = domImpl.createDocument("namespaceURI", "ns:root", null);

    Comment comment1 = doc.createComment("comment1");
    Comment comment2 = doc.createComment("comment2");

    DOMConfiguration config = doc.getDomConfig();
    config.setParameter("comments", Boolean.FALSE);

    Element root = doc.getDocumentElement();
    root.appendChild(comment1);
    root.appendChild(comment2);

    doc.normalizeDocument();

    if (root.getFirstChild() != null) {
        Assert.fail("root has a child " + root.getFirstChild() + ", but expected to has none");
    }

    return; // Status.passed("OK");

}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: The root contains a CDATASection with the
 * termination marker ']]&gt;', <br>
 * <b>name</b>: split-cdata-sections <br>
 * <b>value</b>: true. <br>
 * <b>Expected results</b>: A warning is reported when the section is
 * splitted
 */
@Test
public void testSplitCDATA001() {
    DOMImplementation domImpl = null;
    try {
        domImpl = DocumentBuilderFactory.newInstance().newDocumentBuilder().getDOMImplementation();
    } catch (ParserConfigurationException pce) {
        Assert.fail(pce.toString());
    } catch (FactoryConfigurationError fce) {
        Assert.fail(fce.toString());
    }

    Document doc = domImpl.createDocument("namespaceURI", "ns:root", null);

    DOMConfiguration config = doc.getDomConfig();
    CDATASection cdata = doc.createCDATASection("text]" + "]>text");
    doc.getDocumentElement().appendChild(cdata);

    TestHandler testHandler = new TestHandler();
    config.setParameter("error-handler", testHandler);

    if (!config.canSetParameter("split-cdata-sections", Boolean.TRUE)) {
        Assert.fail("cannot set the parameters 'split-cdata-sections' to true");
    }
    config.setParameter("split-cdata-sections", Boolean.TRUE);

    doc.normalizeDocument();
    if (null == testHandler.getWarning()) {
        Assert.fail("no warning is reported");
    }

    return; // Status.passed("OK");

}
 

import org.w3c.dom.DOMConfiguration; //导入依赖的package包/类
/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: The root contains a CDATASection with the
 * termination marker ']]&gt;', <br>
 * <b>name</b>: split-cdata-sections <br>
 * <b>value</b>: false. <br>
 * <b>Expected results</b>: No warning is reported
 */
@Test
public void testSplitCDATA002() {
    DOMImplementation domImpl = null;
    try {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        dbf.setValidating(true);
        domImpl = dbf.newDocumentBuilder().getDOMImplementation();
    } catch (ParserConfigurationException pce) {
        Assert.fail(pce.toString());
    } catch (FactoryConfigurationError fce) {
        Assert.fail(fce.toString());
    }

    Document doc = domImpl.createDocument("namespaceURI", "ns:root", null);

    DOMConfiguration config = doc.getDomConfig();
    CDATASection cdata = doc.createCDATASection("text]" + "]>text");
    doc.getDocumentElement().appendChild(cdata);

    TestHandler testHandler = new TestHandler();
    config.setParameter("error-handler", testHandler);

    if (!config.canSetParameter("split-cdata-sections", Boolean.FALSE)) {
        Assert.fail("cannot set the parameters 'split-cdata-sections' to false");
    }
    config.setParameter("split-cdata-sections", Boolean.FALSE);

    doc.normalizeDocument();
    if (null == testHandler.getError()) {
        Assert.fail("no error is reported");
    }

    return; // Status.passed("OK");

}