Example usage for org.dom4j XPath selectSingleNode

Introduction

In this page you can find the example usage for org.dom4j XPath selectSingleNode.

Prototype

Node selectSingleNode(Object context);

Source Link

Document

selectSingleNode evaluates this XPath expression on the given Node or List of Node s and returns the result as a single Node instance.

Usage

From source file:gov.abrs.etms.tag.ProcessImageTag.java

License:Open Source License

private int[] extractBoxConstraint(Element root, Token token) {
    int[] result = new int[4];
    String nodeName = token.getNode().getName();
    XPath xPath = new DefaultXPath("//node[@name='" + nodeName + "']");
    Element node = (Element) xPath.selectSingleNode(root);
    result[0] = Integer.valueOf(node.attribute("x").getValue()).intValue();
    result[1] = Integer.valueOf(node.attribute("y").getValue()).intValue();
    result[2] = Integer.valueOf(node.attribute("width").getValue()).intValue();
    result[3] = Integer.valueOf(node.attribute("height").getValue()).intValue();
    return result;
}

From source file:lost.tok.navigator.InformationComparator.java

License:Open Source License

/** 
 * Compares according to the order.xml file which should be in the resource directory
 * Is not consistent with equals/*  www.  ja v  a  2  s  . c o m*/
 * Resources should be in the same path
 * 
 * @param r1 first res
 * @param r2 second res
 * @return a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object.
 */
public int compare(IResource r1, IResource r2) {
    IFolder f = (IFolder) r1.getParent();
    IFile file = f.getFile("order.xml");

    if (!file.exists()) {
        System.err.println("Error: Missing order.xml when comparing " + r1.getProjectRelativePath().toString());
        return r1.getName().compareTo(r2.getName());
    }

    Document d = GeneralFunctions.readFromXML(file);

    String s1 = r1.getName();
    String s2 = r2.getName();

    XPath xpathSelector = DocumentHelper.createXPath("//sub[name='" + s1 + "']");
    Node node1 = xpathSelector.selectSingleNode(d);

    xpathSelector = DocumentHelper.createXPath("//sub[name='" + s2 + "']");
    Node node2 = xpathSelector.selectSingleNode(d);

    xpathSelector = DocumentHelper.createXPath("//sub");
    List list = xpathSelector.selectNodes(d);
    int i1 = list.indexOf(node1);
    int i2 = list.indexOf(node2);

    return i1 - i2;
}

From source file:net.form105.rm.server.ant.container.InboundConfiguration.java

License:Apache License

public void readXml(Node xmlNode) {

    List<Node> nodes;
    XPath xPath;

    inboundType = xmlNode.valueOf("@type");

    xPath = DocumentHelper.createXPath("//inbound/parameters/parameter");
    nodes = (List<Node>) xPath.selectNodes(xmlNode);

    for (Node node : nodes) {
        logger.info(node);/*from  ww w.j a v  a2 s.c  om*/
        paramMap.addParameter(new ConfigParameter(node.valueOf("@key"), node.valueOf("@value")));
    }

    xPath = DocumentHelper.createXPath("//inbound/validators/validator");
    nodes = (List<Node>) xPath.selectNodes(xmlNode);
    for (Node node : nodes) {

        IInboundValidator validator = (IInboundValidator) Agent.getComponentById(node.getText());
        validatorList.add(validator);
    }

    xPath = DocumentHelper.createXPath("//inbound/listeners/listener");
    nodes = (List<Node>) xPath.selectNodes(xmlNode);
    for (Node node : nodes) {
        IInboundListener inboundListener = (IInboundListener) Agent.getComponentById(node.getText());
        listenerList.add(inboundListener);
    }

    xPath = DocumentHelper.createXPath("//inbound/executor");
    logger.info(xPath.selectSingleNode(xmlNode).getText());

    command = (AbstractCallbackCommand) Agent.getComponentById(xPath.selectSingleNode(xmlNode).getText());
}

From source file:net.sf.jguard.ext.authentication.manager.XmlAuthenticationManager.java

License:Open Source License

private Element getElement(String xpath) {
    XPath xp2 = DocumentHelper.createXPath(xpath);
    Map<String, String> uris = new HashMap<String, String>();
    uris.put(STRING_NAMESPACE_PREFIX, HTTP_JGUARD_SOURCEFORGE_NET_XSD_J_GUARD_USERS_PRINCIPALS_2_0_0_XSD);
    xp2.setNamespaceURIs(uris);/*from w w w .  ja va 2 s  .  c  o m*/

    return (Element) xp2.selectSingleNode(root);
}

From source file:net.sf.jguard.ext.authorization.manager.XmlAuthorizationManager.java

License:Open Source License

private Element getElement(String xpath) {
    XPath xp2 = DocumentHelper.createXPath(xpath);
    Map<String, String> uris = new HashMap<String, String>();
    uris.put(STRING_NAMESPACE_PREFIX, HTTP_JGUARD_SOURCEFORGE_NET_XSD_J_GUARD_PRINCIPALS_PERMISSIONS_2_0_0);
    xp2.setNamespaceURIs(uris);//from   ww w .j a va2 s  . co m

    return (Element) xp2.selectSingleNode(root);
}

From source file:org.alfresco.web.ui.repo.tag.JBPMProcessImageTag.java

License:Open Source License

private int[] extractBoxConstraint(Element root) {
    int[] result = new int[4];
    String nodeName = currentToken.getNode().getName();
    XPath xPath = new DefaultXPath("//node[@name='" + nodeName + "']");
    Element node = (Element) xPath.selectSingleNode(root);
    result[0] = Integer.valueOf(node.attribute("x").getValue()).intValue();
    result[1] = Integer.valueOf(node.attribute("y").getValue()).intValue();
    result[2] = Integer.valueOf(node.attribute("width").getValue()).intValue();
    result[3] = Integer.valueOf(node.attribute("height").getValue()).intValue();
    return result;
}

From source file:org.apache.archiva.xml.XMLReader.java

License:Apache License

public Element getElement(String xpathExpr) throws XMLException {
    XPath xpath = createXPath(xpathExpr);
    Object evaluated = xpath.selectSingleNode(document);

    if (evaluated == null) {
        return null;
    }/*from   w ww  .  j ava 2  s.  c  o m*/

    if (evaluated instanceof Element) {
        return (Element) evaluated;
    } else {
        // Unknown evaluated type.
        throw new XMLException(".getElement( Expr: " + xpathExpr + " ) resulted in non-Element type -> ("
                + evaluated.getClass().getName() + ") " + evaluated);
    }
}

From source file:org.apache.archiva.xml.XMLReader.java

License:Apache License

public boolean hasElement(String xpathExpr) throws XMLException {
    XPath xpath = createXPath(xpathExpr);
    Object evaluated = xpath.selectSingleNode(document);

    if (evaluated == null) {
        return false;
    }/* w  w w .  java 2 s  .  co m*/

    return true;
}

From source file:org.apache.archiva.xml.XMLReader.java

License:Apache License

public String getElementText(Node context, String xpathExpr) throws XMLException {
    XPath xpath = createXPath(xpathExpr);
    Object evaluated = xpath.selectSingleNode(context);

    if (evaluated == null) {
        return null;
    }//  www. ja v  a2s .c om

    if (evaluated instanceof Element) {
        Element evalElem = (Element) evaluated;
        return evalElem.getTextTrim();
    } else {
        // Unknown evaluated type.
        throw new XMLException(".getElementText( Node, Expr: " + xpathExpr
                + " ) resulted in non-Element type -> (" + evaluated.getClass().getName() + ") " + evaluated);
    }
}

From source file:org.apache.archiva.xml.XMLReader.java

License:Apache License

public String getElementText(String xpathExpr) throws XMLException {
    XPath xpath = createXPath(xpathExpr);
    Object evaluated = xpath.selectSingleNode(document);

    if (evaluated == null) {
        return null;
    }/*from  w w  w  .  j  av a2 s  . c  om*/

    if (evaluated instanceof Element) {
        Element evalElem = (Element) evaluated;
        return evalElem.getTextTrim();
    } else {
        // Unknown evaluated type.
        throw new XMLException(".getElementText( Expr: " + xpathExpr + " ) resulted in non-Element type -> ("
                + evaluated.getClass().getName() + ") " + evaluated);
    }
}