Example usage for org.apache.commons.jxpath JXPathContext getValue

Introduction

In this page you can find the example usage for org.apache.commons.jxpath JXPathContext getValue.

Prototype

public abstract Object getValue(String xpath);

Source Link

Document

Evaluates the xpath and returns the resulting object.

Usage

From source file:org.chiba.xml.xforms.xpath.test.ChibaExtensionFunctionsTest.java

public void testFileDate() throws Exception {
    //determine lastmodified date of test input file
    URL url = getClass().getResource("FileFunctionsTest.xml");
    File inFile = new File(url.getFile());
    long modified = inFile.lastModified();

    //test default date formatting when argument 'format' is omitted
    Calendar calendar = new GregorianCalendar(Locale.getDefault());
    calendar.setTimeInMillis(modified);//from  ww w  . j ava  2  s.c  o  m

    SimpleDateFormat simple1 = new SimpleDateFormat("dd.MM.yyyy H:m:s");
    String s = simple1.format(calendar.getTime());

    ChibaBean chibaBean = initProcessor(inFile);

    Instance instance = chibaBean.getContainer().getDefaultModel().getDefaultInstance();
    JXPathContext context = JXPathContext.newContext(instance);
    String resultofCalc = (String) context.getValue("//filedate1");

    //        DOMUtil.prettyPrintDOM(chibaBean.getContainer().getDefaultModel().getDefaultInstance().getInstanceDocument());
    assertEquals(s, resultofCalc);

    //test date formatting with given pattern
    SimpleDateFormat simple2 = new SimpleDateFormat("yyyy.MM.dd");
    s = simple2.format(calendar.getTime());

    resultofCalc = (String) context.getValue("//filedate2");
    assertEquals(s, resultofCalc);

}

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From source file:org.chiba.xml.xforms.xpath.test.ExtensionFunctionsTest.java

public void testInstance() throws Exception {
    Document inDocument = getXmlResource("instance-test.xml");

    ChibaBean chibaBean = new ChibaBean();
    chibaBean.setXMLContainer(inDocument);
    chibaBean.init();// w w  w. j a  v  a 2  s . c  om

    //        XPathExtensionFunctions functions = new XPathExtensionFunctions(chibaBean.getContainer().getDefaultModel());
    XPathExtensionFunctions functions = new XPathExtensionFunctions();
    functions.setNamespaceContext(chibaBean.getContainer().getDefaultModel().getDefaultInstance().getElement());

    JXPathContext context = chibaBean.getContainer().getDefaultModel().getDefaultInstance()
            .getInstanceContext();
    context.setFunctions(functions);

    Object o = context.getValue("instance('first')/some-dummy");
    assertTrue(o.equals("some dummy value"));

    o = context.getValue("xforms:instance('first')/some-dummy");
    assertTrue(o.equals("some dummy value"));

    o = context.getValue("instance('second')/.");
    assertTrue(o.equals("another dummy value"));

    Pointer pointer = context.getPointer("instance('second')/.");
    assertEquals("another dummy value", pointer.getValue());
    assertEquals("/another-dummy[1]", pointer.asPath());

    o = context.getValue("xforms:instance('second')/.");
    assertTrue(o.equals("another dummy value"));
}

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From source file:org.chiba.xml.xforms.xpath.XFormsExtensionFunctionsTest.java

public void testCurrent() throws Exception {

    assertEquals("8023.451", this.defaultContext.getValue("instance('instance-3')/convertedAmount"));

    // DOMUtil.prettyPrintDOM(this.chibaBean.getXMLContainer());

    JXPathContext context = JXPathContext.newContext(this.chibaBean.getXMLContainer());
    context.setLenient(true);// w w w  .  j  ava2s.  co m
    assertEquals("Jan", context.getValue("//xf:repeat[2]/xf:group[1]//xf:output/chiba:data[1]"));
    assertEquals("Feb", context.getValue("//xf:repeat[2]/xf:group[2]//xf:output/chiba:data[1]"));
    assertEquals("Mar", context.getValue("//xf:repeat[2]/xf:group[3]//xf:output/chiba:data[1]"));

    this.chibaBean.dispatch("current-trigger", DOMEventNames.ACTIVATE);
    // DOMUtil.prettyPrintDOM(chibaBean.getContainer().getDefaultModel().getInstance("i1").getInstanceDocument());
    assertEquals("Jan", this.defaultContext.getValue("instance('i1')/mon/@result"));

}

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From source file:org.cloudml.connectors.util.CloudMLQueryUtil.java

public static Object cloudmlQuery(String jxpath, Object context) {
    JXPathContext jxpathcontext = JXPathContext.newContext(context);
    return jxpathcontext.getValue(jxpath);
}

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From source file:org.cloudml.connectors.util.JXPath.java

public Object query(Object context) {
    JXPathContext jpathcontext = JXPathContext.newContext(context);
    return jpathcontext.getValue(literal);
}

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From source file:org.cloudml.deployer.CloudMLElementComparator.java

public static Object query(Object obj, String path) {
    try {//  ww w.j a  va2 s.  c om
        JXPathContext jxpc = JXPathContext.newContext(obj);
        return jxpc.getValue(path);
    } catch (NullPointerException e) {
        return null;
    } catch (JXPathNotFoundException e) {
        return null;
    }
}

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From source file:org.codehaus.mojo.javascript.assembler.JsBuilderAssemblerReader.java

/**
 * {@inheritDoc}// w  ww. j ava 2 s  . c  om
 * 
 * @see org.codehaus.mojo.javascript.assembler.AssemblerReader#getAssembler(java.io.File)
 */
public Assembler getAssembler(File file) throws Exception {
    logger.info("Reading assembler descriptor " + file.getAbsolutePath());
    DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    Document dom = builder.parse(file);

    Assembler assembler = new Assembler();
    JXPathContext xpath = JXPathContext.newContext(dom);
    xpath.setLenient(true);
    String src = (String) xpath.getValue("//directory/@name");
    List nodes = xpath.selectNodes("//target");
    for (Iterator iterator = nodes.iterator(); iterator.hasNext();) {
        Node node = (Node) iterator.next();
        Script script = new Script();
        assembler.addScript(script);
        JXPathContext nodeContext = JXPathContext.newContext(node);
        String fileName = (String) nodeContext.getValue("@file");
        fileName = fileName.replace('\\', '/');
        if (fileName.startsWith(OUTPUT)) {
            fileName = fileName.substring(OUTPUT.length());
        }
        script.setFileName(fileName);

        for (Iterator iter = nodeContext.iterate("//include/@name"); iter.hasNext();) {
            String include = ((String) iter.next()).replace('\\', '/');
            if (src != null && src.length() > 0) {
                include = include.substring(src.length() + 1);
            }
            script.addInclude(include);
        }
    }
    return assembler;
}

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From source file:org.commonjava.maven.galley.maven.model.view.JXPathContextAncestryTest.java

@Test
@Ignore/*from w  ww . j a v a2 s.c  o m*/
public void basicJXPathTest() throws Exception {
    final InputStream is = Thread.currentThread().getContextClassLoader()
            .getResourceAsStream("jxpath/simple.pom.xml");

    final Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(is);

    final JXPathContext ctx = JXPathContext.newContext(document);

    document.getDocumentElement().removeAttribute("xmlns");

    final String projectGroupIdPath = "ancestor::project/groupId";

    // NOT what's failing...just populating the node set to traverse in order to feed the ancestor:: axis test.
    final List<?> nodes = ctx.selectNodes("/project/dependencies/dependency");
    for (final Object object : nodes) {
        final Node node = (Node) object;
        dump(node);

        final Stack<Node> revPath = new Stack<Node>();

        Node parent = node;
        while (parent != null) {
            revPath.push(parent);
            parent = parent.getParentNode();
        }

        JXPathContext nodeCtx = null;
        while (!revPath.isEmpty()) {
            final Node part = revPath.pop();
            if (nodeCtx == null) {
                nodeCtx = JXPathContext.newContext(part);
            } else {
                nodeCtx = JXPathContext.newContext(nodeCtx, part);
            }
        }

        System.out
                .println("Path derived from context: '" + nodeCtx.getNamespaceContextPointer().asPath() + "'");

        // brute-force approach...try to force population of the parent pointers by painstakingly constructing contexts for all intermediate nodes.
        System.out.println("Selecting groupId for declaring project using path-derived context...");
        System.out.println(nodeCtx.getValue(projectGroupIdPath));

        // Naive approach...this has all the context info it needs to get parent contexts up to and including the document!
        System.out.println("Selecting groupId for declaring project using non-derived context...");
        System.out.println(JXPathContext.newContext(node).getValue(projectGroupIdPath));
    }
}

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From source file:org.fireflow.engine.modules.script.functions.XPath.java

public Object getValue(String xpath) {
    Map<String, Object> contextObjects = this.context.getAllContextObject();
    Map<String, String> namespacePrefixUriMap = null;
    if (contextObjects.containsKey(NAMESPACE_PREFIX_URI_MAP)) {
        namespacePrefixUriMap = (Map<String, String>) contextObjects.remove(NAMESPACE_PREFIX_URI_MAP);
    }//ww w . jav  a 2 s .co  m
    JXPathContext jxpathContext = JXPathContext.newContext(contextObjects);

    if (namespacePrefixUriMap != null) {
        Iterator<String> prefixIterator = namespacePrefixUriMap.keySet().iterator();
        while (prefixIterator.hasNext()) {
            String prefix = prefixIterator.next();
            String nsUri = namespacePrefixUriMap.get(prefix);
            jxpathContext.registerNamespace(prefix, nsUri);
        }
    }
    Object result = jxpathContext.getValue(xpath);
    return result;
}

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From source file:org.fireflow.pdl.fpdl.test.service.callback.TheCallbackServiceProcessTest1.java

@Test
public void testCallbackService() {
    final WorkflowSession session = WorkflowSessionFactory.createWorkflowSession(fireflowRuntimeContext,
            FireWorkflowSystem.getInstance());
    final WorkflowStatement stmt = session.createWorkflowStatement(FpdlConstants.PROCESS_TYPE_FPDL20);

    //0??//from ww  w. j a v  a2  s .co  m
    final WorkflowProcess process = getWorkflowProcess();

    //1???
    transactionTemplate.execute(new TransactionCallback() {
        public Object doInTransaction(TransactionStatus arg0) {

            //?
            try {
                ProcessDescriptor descriptor = stmt.uploadProcessObject(process, 0);
                ((ProcessDescriptorImpl) descriptor).setPublishState(true);
                stmt.updateProcessDescriptor(descriptor);
            } catch (InvalidModelException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        }
    });

    //2?CallbackManagerinit?Webservice
    //TODO WorkflowServer?webservice

    /*
    WebServiceManager callbackManager = this.runtimeContext.getEngineModule(WebServiceManager.class, FpdlConstants.PROCESS_TYPE_FPDL20);
    try {
       callbackManager.publishAllCallbackServices();
    } catch (WebservicePublishException e1) {
       // TODO Auto-generated catch block
       e1.printStackTrace();
    }
    */

    //3???      
    transactionTemplate.execute(new TransactionCallback() {
        public Object doInTransaction(TransactionStatus arg0) {

            //??
            try {

                ProcessInstance processInstance = stmt.startProcess(process.getId(), bizId, null);

                if (processInstance != null) {
                    processInstanceId = processInstance.getId();
                }

            } catch (InvalidModelException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (WorkflowProcessNotFoundException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (InvalidOperationException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            return null;
        }
    });

    //JaxwsWebservice      
    Environment env = fireflowRuntimeContext.getEngineModule(Environment.class,
            FpdlConstants.PROCESS_TYPE_FPDL20);
    URL url = null;
    try {
        String contextPath = env.getWebserviceContextPath();
        if (!contextPath.startsWith("/")) {
            contextPath = "/" + contextPath;
        }
        if (!contextPath.endsWith("/")) {
            contextPath = contextPath + "/";
        }
        String address = "http://" + env.getWebserviceIP() + ":" + Integer.toString(env.getWebservicePort())
                + contextPath;
        url = new URL(address + serviceQName.getLocalPart() + "?wsdl");
    } catch (Exception e) {
        e.printStackTrace();
    }

    javax.xml.ws.Service jawsService = javax.xml.ws.Service.create(url, serviceQName);
    Dispatch<Source> dispatch = jawsService.createDispatch(portQName, Source.class,
            javax.xml.ws.Service.Mode.PAYLOAD);

    String messageStr = "<cal:acceptRequest  xmlns:cal=\"http://www.fireflow.org/junit/callbackservice\">"
            + "<cal:id>" + bizId + "</cal:id>" + "<cal:approveResult>" + approveResult + "</cal:approveResult>"
            + "</cal:acceptRequest>";
    java.io.ByteArrayInputStream byteInStream = new java.io.ByteArrayInputStream(messageStr.getBytes());
    StreamSource source = new StreamSource(byteInStream);

    Source response = dispatch.invoke(source);

    DOMResult result = new DOMResult();
    //      StreamResult result = new StreamResult(System.out);
    Transformer transformer = null;
    try {
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformer = transformerFactory.newTransformer();
        transformer.transform(response, result);
    } catch (TransformerConfigurationException e) {
        throw new RuntimeException("Couldn't parse response stream.", e);
    } catch (TransformerException e) {
        throw new RuntimeException("Couldn't parse response stream.", e);
    }

    Document theResponsePayload = (Document) result.getNode();
    Assert.assertNotNull(theResponsePayload);
    JXPathContext jxpathContext = JXPathContext.newContext(theResponsePayload);
    jxpathContext.registerNamespace("ns0", targetNsUri);
    String response2 = (String) jxpathContext.getValue("ns0:acceptResponse/ns0:response2");

    Assert.assertEquals(responseResult, response2);

    this.assertResult(session);
}

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