Example usage for org.w3c.dom Node hasChildNodes

Introduction

In this page you can find the example usage for org.w3c.dom Node hasChildNodes.

Prototype

public boolean hasChildNodes();

Source Link

Document

Returns whether this node has any children.

Usage

From source file:com.msopentech.odatajclient.engine.data.impl.JSONDOMTreeUtils.java

/**
 * Serializes DOM content as JSON./*w w  w  . j  a va  2  s.  c om*/
 *
 * @param client OData client.
 * @param jgen JSON generator.
 * @param content content.
 * @param propType whether to output type information in the way needed for property values or not.
 * @throws IOException in case of write error.
 */
public static void writeSubtree(final ODataClient client, final JsonGenerator jgen, final Node content,
        final boolean propType) throws IOException {

    for (Node child : XMLUtils.getChildNodes(content, Node.ELEMENT_NODE)) {
        final String childName = XMLUtils.getSimpleName(child);

        final Node typeAttr = child.getAttributes().getNamedItem(ODataConstants.ATTR_M_TYPE);
        if (typeAttr != null && EdmSimpleType.isGeospatial(typeAttr.getTextContent())) {
            jgen.writeStringField(
                    propType ? ODataConstants.JSON_TYPE : childName + "@" + ODataConstants.JSON_TYPE,
                    typeAttr.getTextContent());

            jgen.writeObjectFieldStart(childName);
            GeospatialJSONHandler.serialize(client, jgen, (Element) child, typeAttr.getTextContent());
            jgen.writeEndObject();
        } else if (XMLUtils.hasOnlyTextChildNodes(child)) {
            if (child.hasChildNodes()) {
                final String out;
                if (typeAttr == null) {
                    out = child.getChildNodes().item(0).getNodeValue();
                } else {
                    final EdmSimpleType type = EdmSimpleType.fromValue(typeAttr.getTextContent());
                    final ODataPrimitiveValue value = client.getPrimitiveValueBuilder().setType(type)
                            .setText(child.getChildNodes().item(0).getNodeValue()).build();
                    out = value.toString();

                    jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE, type.toString());
                }
                jgen.writeStringField(childName, out);
            } else {
                if (child.getAttributes().getNamedItem(ODataConstants.ATTR_NULL) == null) {
                    if (typeAttr != null && EdmSimpleType.String.toString().equals(typeAttr.getTextContent())) {
                        jgen.writeStringField(childName + "@" + ODataConstants.JSON_TYPE,
                                typeAttr.getTextContent());
                        jgen.writeStringField(childName, StringUtils.EMPTY);
                    } else {
                        jgen.writeArrayFieldStart(childName);
                        jgen.writeEndArray();
                    }
                } else {
                    jgen.writeNullField(childName);
                }
            }
        } else {
            if (XMLUtils.hasElementsChildNode(child)) {
                jgen.writeArrayFieldStart(childName);

                for (Node nephew : XMLUtils.getChildNodes(child, Node.ELEMENT_NODE)) {
                    if (XMLUtils.hasOnlyTextChildNodes(nephew)) {
                        jgen.writeString(nephew.getChildNodes().item(0).getNodeValue());
                    } else {
                        jgen.writeStartObject();
                        writeSubtree(client, jgen, nephew);
                        jgen.writeEndObject();
                    }
                }

                jgen.writeEndArray();
            } else {
                jgen.writeObjectFieldStart(childName);
                if (typeAttr != null) {
                    jgen.writeStringField(ODataConstants.JSON_TYPE, typeAttr.getTextContent());
                }

                writeSubtree(client, jgen, child);

                jgen.writeEndObject();
            }
        }
    }
}

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From source file:me.willowcheng.makerthings.model.OpenHABLinkedPage.java

public OpenHABLinkedPage(Node startNode) {
    if (startNode.hasChildNodes()) {
        NodeList childNodes = startNode.getChildNodes();
        for (int i = 0; i < childNodes.getLength(); i++) {
            Node childNode = childNodes.item(i);
            if (childNode.getNodeName().equals("id")) {
                this.setId(childNode.getTextContent());
            } else if (childNode.getNodeName().equals("title")) {
                this.setTitle(childNode.getTextContent());
            } else if (childNode.getNodeName().equals("icon")) {
                this.setIcon(childNode.getTextContent());
            } else if (childNode.getNodeName().equals("link")) {
                this.setLink(childNode.getTextContent());
            }/*from   w  w w .  j a  va 2  s.c  o m*/
        }
    }
}

---

From source file:Main.java

private DefaultMutableTreeNode builtTreeNode(Node root) {
    DefaultMutableTreeNode dmtNode;

    dmtNode = new DefaultMutableTreeNode(root.getNodeName());
    NodeList nodeList = root.getChildNodes();
    for (int count = 0; count < nodeList.getLength(); count++) {
        Node tempNode = nodeList.item(count);

        if (tempNode.getNodeType() == Node.ELEMENT_NODE) {
            if (tempNode.hasChildNodes()) {
                dmtNode.add(builtTreeNode(tempNode));
            }/*  w  w w  . ja va2s. c o  m*/
        }
    }
    return dmtNode;
}

---

From source file:me.willowcheng.makerthings.model.OpenHABItem.java

public OpenHABItem(Node startNode) {
    if (startNode.hasChildNodes()) {
        NodeList childNodes = startNode.getChildNodes();
        for (int i = 0; i < childNodes.getLength(); i++) {
            Node childNode = childNodes.item(i);
            if (childNode.getNodeName().equals("type")) {
                this.setType(childNode.getTextContent());
            } else if (childNode.getNodeName().equals("name")) {
                this.setName(childNode.getTextContent());
            } else if (childNode.getNodeName().equals("state")) {
                if (childNode.getTextContent().equals("Uninitialized")) {
                    this.setState(null);
                } else {
                    this.setState(childNode.getTextContent());
                }//from   w  w w.ja v a  2 s . c o m
            } else if (childNode.getNodeName().equals("link")) {
                this.setLink(childNode.getTextContent());
            }
        }
    }
}

---

From source file:com.jereksel.rommanager.XMLParser.java

/**
 * Getting node value//from  w w w  . ja  va  2 s  .  c o  m
 *
 * @param elem element
 */
public final String getElementValue(Node elem) {
    Node child;
    if (elem != null) {
        if (elem.hasChildNodes()) {
            for (child = elem.getFirstChild(); child != null; child = child.getNextSibling()) {
                if (child.getNodeType() == Node.TEXT_NODE) {
                    return child.getNodeValue();
                }
            }
        }
    }
    return "";
}

---

From source file:me.willowcheng.makerthings.model.OpenHABSitemap.java

public OpenHABSitemap(Node startNode) {
    if (startNode.hasChildNodes()) {
        NodeList childNodes = startNode.getChildNodes();
        for (int i = 0; i < childNodes.getLength(); i++) {
            Node childNode = childNodes.item(i);
            if (childNode.getNodeName().equals("name")) {
                this.setName(childNode.getTextContent());
            } else if (childNode.getNodeName().equals("label")) {
                this.setLabel(childNode.getTextContent());
            } else if (childNode.getNodeName().equals("link")) {
                this.setLink(childNode.getTextContent());
            } else if (childNode.getNodeName().equals("icon")) {
                this.setIcon(childNode.getTextContent());
            } else if (childNode.getNodeName().equals("homepage")) {
                if (childNode.hasChildNodes()) {
                    NodeList homepageNodes = childNode.getChildNodes();
                    for (int j = 0; j < homepageNodes.getLength(); j++) {
                        Node homepageChildNode = homepageNodes.item(j);
                        if (homepageChildNode.getNodeName().equals("link")) {
                            this.setHomepageLink(homepageChildNode.getTextContent());
                        } else if (homepageChildNode.getNodeName().equals("leaf")) {
                            if (homepageChildNode.getTextContent().equals("true")) {
                                setLeaf(true);
                            } else {
                                setLeaf(false);
                            }/* w ww . jav  a  2  s  . com*/
                        }
                    }
                }
            }
        }
    }
}

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From source file:eu.planets_project.pp.plato.services.characterisation.jhove.JHoveAdaptor.java

/**
 * Creates the complete {@link JHoveTreeNode} from the given {@link Node}.
 * To display the informations property they have to be stored in a tree: the {@link JHoveTreeNode}
 * in this case/*w  ww  . j a v  a  2 s .c  o  m*/
 * 
 * @param node
 * @return
 */
private JHoveTreeNode getJHoveTreeNodeFromXPathNode(Node node) {
    JHoveTreeNode tmpNode;
    if (node.hasChildNodes()) {
        tmpNode = new JHoveTreeNode(node.getNodeName(), "node");
        NodeList nodelist = node.getChildNodes();
        for (int i = 0; i < node.getChildNodes().getLength(); i++) {
            tmpNode.addChild(getJHoveTreeNodeFromXPathNode(nodelist.item(i)));
        }
    } else {
        String tmpNodeContext = node.getNodeValue();

        // node value can be null. if it is null we change it to an empty string
        if (tmpNodeContext == null) {
            tmpNodeContext = "";
        }
        tmpNodeContext = tmpNodeContext.replaceAll("\n", "");
        tmpNodeContext = tmpNodeContext.replaceAll(" ", "");
        tmpNode = new JHoveTreeNode(tmpNodeContext, "leaf");
    }
    return tmpNode;
}

---

From source file:bridge.toolkit.commands.S1000DConverter.java

/**
 * Receive the node, the DOM object and the new name of the node
 * /*  w w  w. ja  v a 2 s.c  om*/
 * @param nodo
 * @param doc
 * @param newname
 */
public static Node changeNodename(Node nodo, org.w3c.dom.Document doc, String newname) {
    // Create an element with the new name
    Node element2 = doc.createElement(newname);

    // Copy the attributes to the new element
    NamedNodeMap attrs = nodo.getAttributes();
    for (int i = 0; i < attrs.getLength(); i++) {
        Attr attr2 = (Attr) doc.importNode(attrs.item(i), true);
        element2.getAttributes().setNamedItem(attr2);
    }

    // Move all the children
    while (nodo.hasChildNodes()) {
        element2.appendChild(nodo.getFirstChild());
    }

    // Replace the old node with the new node
    nodo.getParentNode().replaceChild(element2, nodo);
    return element2;

}

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From source file:com.nickandjerry.dynamiclayoutinflator.DynamicLayoutInflator.java

public static View inflate(Context context, Node node, ViewGroup parent) {
    View mainView = getViewForName(context, node.getNodeName());
    if (parent != null)
        parent.addView(mainView); // have to add to parent to enable certain layout attrs
    applyAttributes(mainView, getAttributesMap(node), parent);
    if (mainView instanceof ViewGroup && node.hasChildNodes()) {
        parseChildren(context, node, (ViewGroup) mainView);
    }/*from  w ww.j av a2s .  c  o m*/
    return mainView;
}

---

From source file:me.willowcheng.makerthings.model.OpenHABSitemapPage.java

public OpenHABSitemapPage(Document document) {
    Node rootNode = document.getFirstChild();
    if (rootNode == null)
        return;/*from   ww w.  j av  a2 s.  com*/
    mRootWidget = new OpenHABWidget();
    mRootWidget.setType("root");
    if (rootNode.hasChildNodes()) {
        NodeList childNodes = rootNode.getChildNodes();
        for (int i = 0; i < childNodes.getLength(); i++) {
            Node childNode = childNodes.item(i);
            if (childNode.getNodeName().equals("widget")) {
                OpenHABWidget newOpenHABWidget = new OpenHABWidget(mRootWidget, childNode);
                mWidgets.add(newOpenHABWidget);
            } else if (childNode.getNodeName().equals("title")) {
                this.setTitle(childNode.getTextContent());
            } else if (childNode.getNodeName().equals("id")) {
                this.setPageId(childNode.getTextContent());
            } else if (childNode.getNodeName().equals("icon")) {
                this.setIcon(childNode.getTextContent());
            } else if (childNode.getNodeName().equals("link")) {
                this.setLink(childNode.getTextContent());
            }
        }
    }

}

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