Example usage for org.w3c.dom DOMImplementation hasFeature

List of usage examples for org.w3c.dom DOMImplementation hasFeature

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Introduction

In this page you can find the example usage for org.w3c.dom DOMImplementation hasFeature.

Prototype

public boolean hasFeature(String feature, String version);

Source Link

Document

Test if the DOM implementation implements a specific feature and version, as specified in <a href="http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#DOMFeatures">DOM Features</a>.

Usage

From source file:DOMFeatures.java

public static void main(String args[]) {

    DOMImplementation domImpl = DOMImplementationImpl.getDOMImplementation();

    String features[] = { "Traversal", "HTML", "CSS", "Range", "XML", "Views", "Events" };

    for (int i = 0; i < features.length; i++) {
        System.out.println("Has " + features[i] + " = " + domImpl.hasFeature(features[i], "2.0"));
    }//from ww  w.ja  v a  2  s  .com
}

From source file:Main.java

public static String lsSerializePretty(Document doc) {
    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");
            StringWriter stringWriter = new StringWriter();
            lsOutput.setCharacterStream(stringWriter);
            lsSerializer.write(doc, lsOutput);
            return stringWriter.toString();
        } else {/*w w  w  . ja  v a 2s  .  co m*/
            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.");
    }
}

From source file:Main.java

public static String prettyPrintWithDOM3LS(Document document) {
    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 {/*ww  w .ja va 2s  .  c  o  m*/
            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.");
    }
}

From source file:Main.java

public static void writeDocumentToDisk(Document document, File directoryToWriteTo, String fileName) {
    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");
            try {
                lsOutput.setByteStream(new FileOutputStream(new File(directoryToWriteTo, fileName)));
            } catch (FileNotFoundException e) {
                throw new IllegalStateException(e);
            }/*  w  w  w .  j a va  2 s  . c  o m*/
            lsSerializer.write(document, lsOutput);
        }
    }

}

From source file:Main.java

public static String prettyPrint(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+.

    DOMImplementationRegistry domImplementationRegistry;
    try {//  ww w. ja v  a2 s  .c  om
        domImplementationRegistry = DOMImplementationRegistry.newInstance();
    } catch (ClassNotFoundException | InstantiationException | IllegalAccessException | ClassCastException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        throw new RuntimeException(e);
    }
    DOMImplementation domImplementation = document.getImplementation();
    if (domImplementation.hasFeature("LS", "3.0") && domImplementation.hasFeature("Core", "2.0")) {
        /*DOMImplementationLS domImplementationLS = (DOMImplementationLS) domImplementation
          .getFeature("LS", "3.0");*/
        DOMImplementationLS domImplementationLS = (DOMImplementationLS) domImplementationRegistry
                .getDOMImplementation("LS");

        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.");
    }
}

From source file:Main.java

/**
 * Converts a dom element to a String/*from w  w w.  j a  va 2 s. c om*/
 * 
 * @param node
 * @return the dom as a String
 */
public static String writeDomToString(Element node) {
    DOMImplementation domImplementation = node.getOwnerDocument().getImplementation();
    if (domImplementation.hasFeature("LS", "3.0") && domImplementation.hasFeature("Core", "2.0")) {
        DOMImplementationLS domImplementationLS = (DOMImplementationLS) domImplementation.getFeature("LS",
                "3.0");
        LSSerializer lsSerializer = domImplementationLS.createLSSerializer();

        LSOutput lsOutput = domImplementationLS.createLSOutput();
        lsOutput.setEncoding("UTF-8");

        StringWriter stringWriter = new StringWriter();
        lsOutput.setCharacterStream(stringWriter);
        lsSerializer.write(node, lsOutput);
        return stringWriter.toString();
    } else {
        throw new RuntimeException("DOM 3.0 LS and/or DOM 2.0 Core not supported.");
    }
}

From source file:XMLUtils.java

public static InputStream getInputStream(Document doc) throws Exception {
    DOMImplementationLS impl = null;
    DOMImplementation docImpl = doc.getImplementation();
    // Try to get the DOMImplementation from doc first before
    // defaulting to the sun implementation.
    if (docImpl != null && docImpl.hasFeature("LS", "3.0")) {
        impl = (DOMImplementationLS) docImpl.getFeature("LS", "3.0");
    } else {// w  w w  .  j av a 2s . c  o  m
        DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
        impl = (DOMImplementationLS) registry.getDOMImplementation("LS");
        if (impl == null) {
            System.setProperty(DOMImplementationRegistry.PROPERTY,
                    "com.sun.org.apache.xerces.internal.dom.DOMImplementationSourceImpl");
            registry = DOMImplementationRegistry.newInstance();
            impl = (DOMImplementationLS) registry.getDOMImplementation("LS");
        }
    }
    LSOutput output = impl.createLSOutput();
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    output.setByteStream(byteArrayOutputStream);
    LSSerializer writer = impl.createLSSerializer();
    writer.write(doc, output);
    byte[] buf = byteArrayOutputStream.toByteArray();
    return new ByteArrayInputStream(buf);
}

From source file:DOMModuleChecker.java

/**
 * <p>This method does the actual work of checking the provided
 *  DOM implementation for the modules it supports.</p>
 *
 * @throws <code>Exception</code> - generic exception handling.
 *///from  ww  w . j a  va2s .com
public void check() throws Exception {
    DOMImplementation impl = (DOMImplementation) Class.forName(vendorImplementationClass).newInstance();
    for (int i = 0; i < moduleNames.length; i++) {
        if (impl.hasFeature(moduleNames[i], "2.0")) {
            System.out.println("Support for " + moduleNames[i] + " is included in this DOM implementation.");
        } else {
            System.out
                    .println("Support for " + moduleNames[i] + " is not included in this DOM implementation.");
        }
    }
}

From source file:edu.wfu.inotado.helper.MarshalHelper.java

/**
 * Pretty-Prints the XML/*from   w w  w .  ja  v  a 2s . c  o m*/
 * 
 * @param xml
 * @return
 */
@SuppressWarnings("unused")
private String prettyPrintXml(String xml) {
    DocumentBuilder documentBuilder;
    StringWriter stringWriter = new StringWriter();
    try {
        documentBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        InputStream inputStream = new ByteArrayInputStream(xml.getBytes("UTF8"));
        Document document = documentBuilder.parse(inputStream);
        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");

                lsOutput.setCharacterStream(stringWriter);
                lsSerializer.write(document, lsOutput);
                return stringWriter.toString();
            } else {
                log.warn("DOMConfiguration 'format-pretty-print' parameter isn't settable.");
            }
        } else {
            log.warn("DOM 3.0 LS and/or DOM 2.0 Core not supported.");
        }
    } catch (ParserConfigurationException e) {
        log.error("Unable to parse xml: " + xml, e);
    } catch (UnsupportedEncodingException e) {
        log.error("Encoding unspported for xml: " + xml, e);
    } catch (SAXException e) {
        log.error("SAXException occurred: " + xml, e);
    } catch (IOException e) {
        log.error("IOException occurred:" + xml, e);
    }
    // return the input string if any error occurs
    return xml;
}

From source file:de.mpg.escidoc.services.exportmanager.Export.java

/**
 * Parses <code>itemList</code> XML to <code>org.w3c.dom.Document</code>.
 * /*w ww.ja  va  2  s.  com*/
 * @param itemList
 * @return <code>org.w3c.dom.Document</code>
 * @throws ExportManagerException
 */
private Document parseDocument(String itemList) throws ExportManagerException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    DocumentBuilder parser;
    try {
        parser = dbf.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        throw new ExportManagerException("Cannot create DocumentBuilder:", e);
    }

    // Check for the traversal module
    DOMImplementation impl = parser.getDOMImplementation();
    if (!impl.hasFeature("traversal", "2.0")) {
        throw new ExportManagerException("A DOM implementation that supports traversal is required.");
    }
    Document doc;
    try {
        doc = parser.parse(new ByteArrayInputStream(itemList.getBytes()));
    } catch (Exception e) {
        throw new ExportManagerException("Cannot parse itemList to w3c document");
    }
    return doc;
}