Example usage for org.apache.commons.jxpath Pointer getNode

Introduction

In this page you can find the example usage for org.apache.commons.jxpath Pointer getNode.

Prototype

Object getNode();

Source Link

Document

Returns the raw value of the object, property or collection element this pointer represents.

Usage

From source file:org.chiba.xml.util.test.XMLBaseResolverTest.java

/**
 * __UNDOCUMENTED__/*from w  w  w  .j a  v a  2s.  c  o  m*/
 *
 * @throws Exception __UNDOCUMENTED__
 */
public void testResolveXMLBase() throws Exception {
    Document doc = getXmlResource("xmlbase1.xml");

    JXPathContext context = JXPathContext.newContext(doc);
    Pointer p = context.getPointer("descendant::*[@xlink:href][1]");
    Node n = (Node) p.getNode();
    String s = XMLBaseResolver.resolveXMLBase(n, "new.xml");
    assertTrue(s.equals("http://example.org/today/new.xml"));

    p = context.getPointer("descendant::*[@xlink:href][2]");
    n = (Node) p.getNode();
    s = XMLBaseResolver.resolveXMLBase(n, "pick1.xml");
    assertTrue(s.equals("http://example.org/hotpicks/pick1.xml"));

    p = context.getPointer("descendant::*[@xlink:href][3]");
    n = (Node) p.getNode();
    s = XMLBaseResolver.resolveXMLBase(n, "pick2.xml");
    assertTrue(s.equals("http://example.org/hotpicks/pick2.xml"));

    p = context.getPointer("descendant::*[@xlink:href][4]");
    n = (Node) p.getNode();
    s = XMLBaseResolver.resolveXMLBase(n, "pick3.xml");
    assertTrue(s.equals("http://example.org/hotpicks/pick3.xml"));
}

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From source file:org.chiba.xml.util.test.XMLBaseResolverTest.java

/**
 * __UNDOCUMENTED__/*from   w ww . j  a  v a  2 s  . c  o  m*/
 *
 * @throws Exception __UNDOCUMENTED__
 */
public void testResolveXMLBaseLess() throws Exception {
    Document doc = getXmlResource("xmlbase2.xml");

    JXPathContext context = JXPathContext.newContext(doc);
    Pointer p = context.getPointer("descendant::*[@xlink:href][1]");
    Node n = (Node) p.getNode();
    String s = XMLBaseResolver.resolveXMLBase(n, "new.xml");
    assertTrue(s.equals("new.xml"));

    p = context.getPointer("descendant::*[@xlink:href][2]");
    n = (Node) p.getNode();
    s = XMLBaseResolver.resolveXMLBase(n, "pick1.xml");
    assertTrue(s.equals("pick1.xml"));

    p = context.getPointer("descendant::*[@xlink:href][3]");
    n = (Node) p.getNode();
    s = XMLBaseResolver.resolveXMLBase(n, "pick2.xml");
    assertTrue(s.equals("pick2.xml"));

    p = context.getPointer("descendant::*[@xlink:href][4]");
    n = (Node) p.getNode();
    s = XMLBaseResolver.resolveXMLBase(n, "pick3.xml");
    assertTrue(s.equals("pick3.xml"));
}

---

From source file:org.chiba.xml.xforms.config.Config.java

/**
 * Read custom instance serializer that are used by AbstractConnector.
 *
 * @param configContext  the JXPath context holding the configuration.
 * @param sectionPath    the context relative path to the section.
 * @param scheme         the name of the attribute holding the scheme.
 * @param method         the name of the attribute holding the method.
 * @param mediatype      the name of the attribute holding the mediatype.
 * @param serializerClass the name of the attribute holding the InstanceSerializer implementation.
 * @return the specified configuration section in a hash map.
 * @throws Exception if any error occured during configuration loading.
 *//*from  w  ww . j  a va  2 s.  com*/
private InstanceSerializerMap loadSerializer(JXPathContext configContext, String sectionPath, String scheme,
        String method, String mediatype, String serializerClass) throws Exception {
    InstanceSerializerMap map = new InstanceSerializerMap();
    Iterator iterator = configContext.iteratePointers(sectionPath);

    while (iterator.hasNext()) {
        Pointer pointer = (Pointer) iterator.next();
        Element element = (Element) pointer.getNode();

        try {

            String schemeVal = element.getAttribute(scheme);
            schemeVal = ("".equals(schemeVal)) ? "*" : schemeVal;

            String methodVal = element.getAttribute(method);
            methodVal = ("".equals(methodVal)) ? "*" : methodVal;

            String mediatypeVal = element.getAttribute(mediatype);
            mediatypeVal = ("".equals(mediatypeVal)) ? "*" : mediatypeVal;

            String classVal = element.getAttribute(serializerClass);
            if (classVal == null) {
                continue;
            }

            InstanceSerializer serializer = (InstanceSerializer) Class.forName(classVal).newInstance();

            map.registerSerializer(schemeVal, methodVal, mediatypeVal, serializer);

        } catch (Exception e) {
            // silently ignore invalid references ...
            LOGGER.error("registerSerializer(\"" + scheme + "\",\"" + method + "\"," + mediatype + "\",\""
                    + serializerClass + "\") failed: " + e.getMessage(), e);
        }
    }

    return map;
}

---

From source file:org.chiba.xml.xforms.config.Config.java

private HashMap loadExtensionFunctions(JXPathContext configContext, String sectionPath) {
    HashMap map = new HashMap();
    Iterator iterator = configContext.iteratePointers(sectionPath);

    while (iterator.hasNext()) {
        Pointer pointer = (Pointer) iterator.next();
        Element element = (Element) pointer.getNode();

        String namespace = element.getAttribute("namespace");
        namespace = ("".equals(namespace)) ? null : namespace;

        //String prefix = element.getAttribute("prefix");
        //prefix = ("".equals(prefix)) ? null : prefix;

        String function = element.getAttribute("name");
        function = ("".equals(function)) ? null : function;

        String functionClass = element.getAttribute("class");
        functionClass = ("".equals(functionClass)) ? null : functionClass;

        String key = (namespace == null) ? function : namespace + ((function == null) ? "" : " " + function);
        //String prefixKey = (prefix == null) ? function : prefix + ((function == null) ? "" : " " + function);

        if ((function != null) && (functionClass != null)) {
            String javaFunction = element.getAttribute("java-name");
            javaFunction = ((javaFunction == null) || "".equalsIgnoreCase(javaFunction)) ? function
                    : javaFunction;//from w  w  w  .ja  v  a 2s.co  m
            String[] classFunction = new String[] { functionClass, javaFunction };

            if (key != null) {
                map.put(key, classFunction);
            }
            //if (prefixKey != null) {
            //    map.put(prefixKey, classFunction);
            //}
        }
    }

    return map;
}

---

From source file:org.chiba.xml.xforms.config.Config.java

/**
 * Returns the specified configuration value in a String.
 *
 * @param configContext the JXPath context holding the configuration.
 * @param path          the context relative path to the section.
 * @param nameAttribute the name of the attribute to load from
 * @return the specified configuration value in a String
 * @throws Exception if any error occured during configuration loading.
 *///from  ww w  . ja va2  s .  c  om
private String load(JXPathContext configContext, String path, String nameAttribute) throws Exception {
    String value;

    Pointer pointer = configContext.getPointer(path);
    Element element = (Element) pointer.getNode();
    value = element.getAttribute(nameAttribute);

    return value;
}

---

From source file:org.chiba.xml.xforms.config.DefaultConfig.java

private HashMap loadExtensionFunctions(JXPathContext configContext, String sectionPath) {
    HashMap map = new HashMap();
    Iterator iterator = configContext.iteratePointers(sectionPath);

    while (iterator.hasNext()) {
        Pointer pointer = (Pointer) iterator.next();
        Element element = (Element) pointer.getNode();

        String namespace = element.getAttribute("namespace");
        namespace = ("".equals(namespace)) ? null : namespace;

        //String prefix = element.getXFormsAttribute("prefix");
        //prefix = ("".equals(prefix)) ? null : prefix;

        String function = element.getAttribute("name");
        function = ("".equals(function)) ? null : function;

        String functionClass = element.getAttribute("class");
        functionClass = ("".equals(functionClass)) ? null : functionClass;

        String key = (namespace == null) ? function : namespace + ((function == null) ? "" : " " + function);
        //String prefixKey = (prefix == null) ? function : prefix +
        // ((function == null) ? "" : " " + function);

        if ((function != null) && (functionClass != null)) {
            String javaFunction = element.getAttribute("java-name");
            javaFunction = ((javaFunction == null) || "".equalsIgnoreCase(javaFunction)) ? function
                    : javaFunction;/*from  w w w .j a v a 2 s .  c om*/
            String[] classFunction = new String[] { functionClass, javaFunction };

            if (key != null) {
                map.put(key, classFunction);
            }
            //if (prefixKey != null) {
            //    map.put(prefixKey, classFunction);
            //}
        }
    }

    return map;
}

---

From source file:org.chiba.xml.xforms.config.DefaultConfig.java

private HashMap loadCustomElements(JXPathContext configContext, String sectionPath) {
    HashMap map = new HashMap();
    Iterator iterator = configContext.iteratePointers(sectionPath);

    while (iterator.hasNext()) {
        Pointer pointer = (Pointer) iterator.next();
        Element element = (Element) pointer.getNode();

        String namespace = element.getAttribute("namespace");
        namespace = ("".equals(namespace)) ? null : namespace;

        String elementName = element.getAttribute("name");
        elementName = ("".equals(elementName)) ? null : elementName;

        String elementClass = element.getAttribute("class");
        elementClass = ("".equals(elementClass)) ? null : elementClass;

        String key = (namespace == null) ? elementName
                : namespace + ((elementName == null) ? "" : ":" + elementName);

        if ((elementName != null) && (elementClass != null)) {
            if (key != null) {
                map.put(key, elementClass);
            }/*w w  w. j  av  a2s. co  m*/
        }
    }

    return map;
}

---

From source file:org.chiba.xml.xforms.connector.context.ContextResolver.java

/**
 * Performs a lookup in Chiba's context map and returns the object denoted
 * by the scheme specific part of the resolver's URI.
 *
 * @return the object denoted by the scheme specific part of the
 * resolver's URI./*from ww  w .  j  a va  2s  .c  o m*/
 * @throws XFormsException if any error occurred during link traversal.
 */
public Object resolve() throws XFormsException {
    try {
        String xpath = new URI(getURI()).getSchemeSpecificPart();
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("resolve: " + xpath);
        }

        JXPathContext contextContext = JXPathContext.newContext(getContext());
        Pointer pointer = contextContext.getPointer(xpath);
        if (pointer.getValue() == null) {
            throw new JXPathException("No pointer for xpath: " + xpath);
        }

        return pointer.getNode();
    } catch (Exception e) {
        throw new XFormsException(e);
    }
}

---

From source file:org.chiba.xml.xforms.constraints.Validator.java

/**
 * Validates the specified instance data node and its descendants.
 *
 * @param instance the instance to be validated.
 * @param path an xpath denoting an arbitrary subtre of the instance.
 * @return <code>true</code> if all relevant instance data nodes are valid
 *         regarding in terms of their <code>constraint</code> and
 *         <code>required</code> properties, otherwise <code>false</code>.
 *///from ww w . j  a v a2 s  .  c o  m
public boolean validate(Instance instance, String path) {
    // initialize
    boolean result = true;
    String expressionPath = path;

    if (!path.endsWith("/")) {
        expressionPath = expressionPath + "/";
    }

    // set expression path to contain the specified path and its subtree
    expressionPath = expressionPath + "descendant-or-self::*";

    // evaluate expression path
    JXPathContext context = instance.getInstanceContext();
    Iterator iterator = context.iteratePointers(expressionPath);
    Pointer locationPointer;
    String locationPath;

    while (iterator.hasNext()) {
        locationPointer = (Pointer) iterator.next();
        locationPath = locationPointer.asPath();
        Element element = (Element) locationPointer.getNode();

        // validate element node against type
        String type = element.getAttributeNS(NamespaceCtx.XMLSCHEMA_INSTANCE_NS, "type");
        result &= validateNode(instance, locationPath, type);

        // handle attributes explicitely since JXPath has
        // seriuos problems with namespaced attributes
        NamedNodeMap attributes = element.getAttributes();

        for (int index = 0; index < attributes.getLength(); index++) {
            Attr attr = (Attr) attributes.item(index);

            if (isInstanceAttribute(attr)) {
                // validate attribute node
                result &= validateNode(instance, locationPath + "/@" + attr.getNodeName());
            }
        }
    }

    return result;
}

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From source file:org.chiba.xml.xforms.Container.java

/**
 * adds a DOM EventListener to a target Node.
 *
 * @param targetId      the target Node for this Event
 * @param eventType     the type of Event
 * @param eventListener the EventListener
 * @param useCapture    true, if capture should be used for this Eventtype
 * @throws XFormsException throws XFormsException if target Node cannot be found
 *//*from www  . ja  v  a2  s.c  o m*/
public void addEventListener(String targetId, String eventType, EventListener eventListener, boolean useCapture)
        throws XFormsException {
    if (this.rootContext != null) {
        Pointer pointer = this.rootContext.getPointer("//*[@id='" + targetId + "']");

        if (pointer != null) {
            EventTarget eventTarget = (EventTarget) pointer.getNode();
            eventTarget.addEventListener(eventType, eventListener, useCapture);

            return;
        }
    }

    throw new XFormsException("event target '" + targetId + "' not found");
}

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