Example usage for com.google.gwt.xml.client Node getPrefix

Introduction

In this page you can find the example usage for com.google.gwt.xml.client Node getPrefix.

Prototype

String getPrefix();

Source Link

Document

This method retrieves the prefix.

Usage

From source file:com.sensia.gwt.relaxNG.RNGParser.java

License:Open Source License

protected RNGGrammar parseGrammar(String url, Element grammarElt) {
    grammar = new RNGGrammar();
    grammar.setId(url);// w ww .jav a 2  s.c  o  m

    // figure out base URL
    int lastSlash = url.lastIndexOf('/');
    String baseUrl = (lastSlash > 0) ? url.substring(0, lastSlash + 1) : "";

    // namespaces
    NamedNodeMap atts = grammarElt.getAttributes();
    for (int i = 0; i < atts.getLength(); i++) {
        Node node = atts.item(i);
        if (node.getPrefix() != null && node.getPrefix().equals("xmlns")) {
            String prefix = node.getNodeName().substring(node.getNodeName().indexOf(':') + 1);
            String uri = node.getNodeValue();

            if (uri.equals(RNGParser.RNG_NS_URI) || uri.equals(RNGParser.ANNOT_NS_URI))
                continue;

            grammar.addNamespace(prefix, uri);
        }
    }

    // get included grammars
    List<Element> includeElts = new ArrayList<Element>();
    NodeList children = grammarElt.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        if (children.item(i).getNodeType() != Node.ELEMENT_NODE)
            continue;

        Element child = (Element) children.item(i);
        String childName = child.getNodeName();

        if (childName.equals("include"))
            includeElts.add(child);
    }
    numIncludes = includeElts.size();

    // finish parsing now if no includes
    if (numIncludes == 0)
        finishParsing(grammarElt);

    // else parse all included grammar asynchronously
    // we will finish parsing on callback when all includes are loaded
    else
        for (Element includeElt : includeElts)
            parseIncludedGrammar(baseUrl, includeElt);

    return grammar;
}

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From source file:com.sensia.gwt.relaxNG.XMLSensorMLParser.java

License:Open Source License

/**
 * Creates the grammar.// w  w  w  . j a va 2s . com
 *
 * @param url the url
 * @param root the root
 */
public void createGrammar(String url, Element root) {
    grammar = new RNGGrammar();
    grammar.setId(url);

    // namespaces
    NamedNodeMap atts = root.getAttributes();
    for (int i = 0; i < atts.getLength(); i++) {
        Node node = atts.item(i);
        if (node.getPrefix() != null && node.getPrefix().equals("xmlns")) {
            String prefix = node.getNodeName().substring(node.getNodeName().indexOf(':') + 1);
            String uri = node.getNodeValue();

            if (uri.equals(RNGParser.RNG_NS_URI) || uri.equals(RNGParser.ANNOT_NS_URI))
                continue;

            grammar.addNamespace(prefix, uri);
        }
    }
    RNGGroup startPattern = new RNGGroup();

    RNGElement rngElt = new RNGElement();
    QName qName = parseName(root.getNodeName());

    rngElt.setName(qName.localName);
    rngElt.setNamespace(qName.namespaceURI);
    ((RNGTagList) startPattern).add(rngElt);

    parseChildren(rngElt, root);
    grammar.setStartPattern(startPattern);

    grammarCache.put(grammar.getId(), grammar);
    if (callback != null) {
        callback.onParseDone(grammar);
    }
}

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