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

Introduction

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

Prototype

boolean hasChildNodes();

Source Link

Document

This method determines whether this Node has any child nodes.

Usage

From source file:client.net.sf.saxon.ce.xmldom.XMLParser.java

License:Mozilla Public License

private static void removeWhitespaceInner(Node n, Node parent) {
    // This n is removed from the parent if n is a whitespace node
    if (parent != null && n instanceof Text && (!(n instanceof CDATASection))) {
        Text t = (Text) n;
        if (t.getData().matches("[ \t\n]*")) {
            parent.removeChild(t);//from   ww w. jav  a 2  s.  c o m
        }
    }
    if (n.hasChildNodes()) {
        int length = n.getChildNodes().getLength();
        List<Node> toBeProcessed = new ArrayList<Node>();
        // We collect all the nodes to iterate as the child nodes will change 
        // upon removal
        for (int i = 0; i < length; i++) {
            toBeProcessed.add(n.getChildNodes().item(i));
        }
        // This changes the child nodes, but the iterator of nodes never changes
        // meaning that this is safe
        for (Node childNode : toBeProcessed) {
            removeWhitespaceInner(childNode, n);
        }
    }
}

From source file:com.codenvy.editor.api.editor.common.ContentFormatter.java

License:Apache License

/**
 * Transform children nodes of xml node to text format.
 *
 * @param node/*w w  w.  j a v  a 2 s  .c o m*/
 *         node that contains children which need to be formatted
 * @param depth
 *         depth of parent node in xml
 * @return children nodes in text format
 */
@NotNull
private static String transformChildrenNodes(@NotNull Node node, int depth) {
    StringBuilder text = new StringBuilder();
    NodeList nodeList = node.getChildNodes();

    for (int i = 0; i < nodeList.getLength(); i++) {
        Node currentNode = nodeList.item(i);

        if (isTextNode(currentNode)) {
            text.append(currentNode.toString());
        } else if (currentNode.hasChildNodes()) {
            text.append(parseXMLNode(currentNode, depth + 1));
        } else {
            text.append('\n').append(createTab(depth + 1)).append(currentNode);
        }
    }

    return text.toString();
}

From source file:com.codenvy.editor.api.editor.common.ContentFormatter.java

License:Apache License

/**
 * Returns whether a node has a text child node.
 *
 * @param node/*from ww w  .  j av  a  2  s  .c  om*/
 *         node that need to be checked
 * @return <code>true</code> if a node has a text child node, and <code>false</code> otherwise
 */
private static boolean hasTextChildNode(@NotNull Node node) {
    if (node.hasChildNodes()) {
        Node child = node.getChildNodes().item(0);
        return isTextNode(child);
    }

    return false;
}

From source file:com.codenvy.ide.client.common.ContentFormatter.java

License:Open Source License

/**
 * Transform children nodes of xml node to text format.
 *
 * @param node/*from   w ww .j a  v  a 2  s.  c o  m*/
 *         node that contains children which need to be formatted
 * @param depth
 *         depth of parent node in xml
 * @return children nodes in text format
 */
@Nonnull
private static String transformChildrenNodes(@Nonnull Node node, @Nonnegative int depth) {
    StringBuilder text = new StringBuilder();
    NodeList nodeList = node.getChildNodes();

    for (int i = 0; i < nodeList.getLength(); i++) {
        Node currentNode = nodeList.item(i);

        if (isTextNode(currentNode)) {
            text.append(currentNode.toString());
        } else if (currentNode.hasChildNodes()) {
            text.append(parseXMLNode(currentNode, depth + 1));
        } else {
            text.append('\n').append(createTab(depth + 1)).append(currentNode);
        }
    }

    return text.toString();
}

From source file:com.codenvy.ide.client.common.ContentFormatter.java

License:Open Source License

/**
 * Returns whether a node has a text child node.
 *
 * @param node//from   w  w w. j a  va2 s.co  m
 *         node that need to be checked
 * @return <code>true</code> if a node has a text child node, and <code>false</code> otherwise
 */
private static boolean hasTextChildNode(@Nonnull Node node) {
    if (node.hasChildNodes()) {
        Node child = node.getChildNodes().item(0);
        return isTextNode(child);
    }

    return false;
}

From source file:com.codenvy.ide.client.elements.mediators.Call.java

License:Open Source License

/** {@inheritDoc} */
@Override//from w w w  .  j a v  a 2s.com
public void deserialize(@Nonnull Node node) {
    super.deserialize(node);

    if (!node.hasChildNodes()) {
        putProperty(ENDPOINT_TYPE, NONE);
    }

    if (branches.isEmpty()) {
        Branch branch = branchProvider.get();
        branch.setParent(this);

        branches.add(branch);
    }
}

From source file:com.codenvy.ide.client.elements.mediators.Call.java

License:Open Source License

/** {@inheritDoc} */
@Override// w w w  .j a v  a 2  s .c  om
protected void applyProperty(@Nonnull Node node) {
    isKeyAttributeFound = false;
    isKeyExpressionAttributeFound = false;

    readXMLAttributes(node);

    if (isKeyAttributeFound) {
        putProperty(ENDPOINT_TYPE, REGISTRYKEY);
    } else if (isKeyExpressionAttributeFound) {
        putProperty(ENDPOINT_TYPE, XPATH);
    } else {
        putProperty(ENDPOINT_TYPE, INLINE);
    }

    Branch branch = branchProvider.get();
    branch.setParent(this);

    if (node.hasChildNodes()) {
        Node item = node.getChildNodes().item(0);

        Element element = createElement(item.getNodeName());

        if (element != null) {
            element.deserialize(node);
            branch.addElement(element);
        }
    }

    branches.add(branch);
}

From source file:com.codenvy.ide.client.elements.mediators.enrich.Source.java

License:Open Source License

/**
 * Apply properties from XML node to the diagram element
 *
 * @param node/*from  w  w  w.  j a va  2  s . co  m*/
 *         XML node that need to be analyzed
 */
public void applyProperty(@Nonnull Node node) {
    readXMLAttributes(node);

    String sourceXML = getProperty(SOURCE_XML);

    if (sourceXML == null || !node.hasChildNodes()) {
        return;
    }

    String item = node.getChildNodes().item(0).toString();

    int indexFirst = item.indexOf(" ");
    int indexLast = item.indexOf(">");

    String tagName = item.substring(0, indexLast);

    String xmlns = tagName.substring(indexFirst, tagName.contains("/") ? indexLast - 1 : indexLast);

    sourceXML = item.replace(xmlns, "");

    putProperty(SOURCE_XML, sourceXML);
}

From source file:com.codenvy.ide.client.elements.mediators.Header.java

License:Open Source License

/** {@inheritDoc} */
@Override/*from  www.  ja v  a  2s.c o m*/
public void deserialize(@Nonnull Node node) {
    isFirstNamespace = true;

    readXMLAttributes(node);

    if (node.hasChildNodes()) {
        String item = node.getChildNodes().item(0).toString();

        int indexFirst = item.indexOf(" ");
        int indexLast = item.indexOf(">");

        String tagName = item.substring(0, indexLast);

        String xmlns = tagName.substring(indexFirst, tagName.contains("/") ? indexLast - 1 : indexLast);

        String inlineXml = item.replace(xmlns, "");

        putProperty(INLINE_XML, inlineXml);
        putProperty(VALUE_TYPE, INLINE);
    }
}

From source file:com.codenvy.ide.client.elements.mediators.payload.Format.java

License:Open Source License

/**
 * Apply properties from XML node to the diagram element
 *
 * @param node//from  ww  w . j ava2s .  c  o m
 *         XML node that need to be analyzed
 */
public void applyProperty(@Nonnull Node node) {
    if (!node.hasChildNodes()) {
        return;
    }

    putProperty(FORMAT_INLINE, convertNodeToString(node));
}