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.connector.ConnectorFactory.java

private String evalXPath(Element element, String valueTemplate) {
    XFormsElement xElement = (XFormsElement) ((ElementImpl) element).getUserData();
    JXPathContext context = xElement.getModel().getDefaultInstance().getInstanceContext();
    String xpath;/*  ww w .  j  av a2s. c  o m*/

    if (XPathUtil.hasInstanceFunction(valueTemplate)) {
        xpath = valueTemplate;
    } else {
        String path;
        if (xElement instanceof AbstractBoundAction) {
            path = ((AbstractBoundAction) xElement).getLocationPath();
        } else if (xElement instanceof Submission) {
            path = ((Submission) xElement).getLocationPath();
        } else {
            LOGGER.warn(
                    "no AVT processing for this element implemented - returning default instance root as context path");
            path = "instance('default')";
        }
        xpath = evalJoinedXPath(path, valueTemplate);
    }
    return (String) context.getValue(xpath);
}

---

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

/**
 * Test case 1 for relevance selection of submitted instance data.
 *
 * @throws Exception if any error occurred during the test.
 *///w w  w  .  j  ava2 s .  c  o m
public void testSelectRelevant1() throws Exception {
    Instance instance = this.chibaBean.getContainer().getDefaultModel().getDefaultInstance();
    Document document = RelevanceSelector.selectRelevant(instance);
    document.normalize();
    JXPathContext context = JXPathContext.newContext(document);

    assertTrue("name(/*[1]) = 'root'", context.getValue("name(/*[1])").toString().equals("root"));
    assertTrue("/root/@xmlns = ''", context.getValue("/root/@xmlns").toString().equals(""));
    assertTrue("/root/@xmlns:test = 'http://test.org/ns'",
            context.getValue("/root/@xmlns:test").toString().equals("http://test.org/ns"));
    assertTrue("count(/root/*) = 3", context.getValue("count(/root/*)", Integer.class).toString().equals("3"));

    assertTrue("name(/root/*[1]) = 'name'", context.getValue("name(/root/*[1])").toString().equals("name"));
    assertTrue("/root/name/@id = 'n-1'", context.getValue("/root/name/@id").toString().equals("n-1"));
    assertTrue("count(/root/name/*) = 0",
            context.getValue("count(/root/name/*)", Integer.class).toString().equals("0"));

    assertTrue("name(/root/*[2]) = 'paragraph'",
            context.getValue("name(/root/*[2])").toString().equals("paragraph"));
    assertTrue("/root/paragraph[1]/@id = 'p-1'",
            context.getValue("/root/paragraph[1]/@id").toString().equals("p-1"));
    assertTrue("count(/root/paragraph[1]/*) = 1",
            context.getValue("count(/root/paragraph[1]/*)", Integer.class).toString().equals("1"));

    assertTrue("name(/root/paragraph[1]/*[1]) = 'content'",
            context.getValue("name(/root/paragraph[1]/*[1])").toString().equals("content"));
    assertTrue("/root/paragraph[1]/content/@id = 'c-1'",
            context.getValue("/root/paragraph[1]/content/@id").toString().equals("c-1"));
    assertTrue("/root/paragraph[1]/content/text()[1] = 'some mixed content 1'",
            context.getValue("/root/paragraph[1]/content/text()[1]").toString().equals("some mixed content 1"));
    assertTrue("/root/paragraph[1]/content/text()[2] = 'some more mixed content 1'", context
            .getValue("/root/paragraph[1]/content/text()[2]").toString().equals("some more mixed content 1"));
    assertTrue("count(/root/paragraph[1]/content/*) = 1",
            context.getValue("count(/root/paragraph[1]/content/*)", Integer.class).toString().equals("1"));

    assertTrue("name(/root/paragraph[1]/content/*[1]) = 'input'",
            context.getValue("name(/root/paragraph[1]/content/*[1])").toString().equals("input"));
    assertTrue("/root/paragraph[1]/content/input/@id = 'i-1'",
            context.getValue("/root/paragraph[1]/content/input/@id").toString().equals("i-1"));
    assertTrue("/root/paragraph[1]/content/input/text()[1] = 'input 1'",
            context.getValue("/root/paragraph[1]/content/input/text()[1]").toString().equals("input 1"));
    assertTrue("count(/root/paragraph[1]/content/input/*) = 0", context
            .getValue("count(/root/paragraph[1]/content/input/*)", Integer.class).toString().equals("0"));

    assertTrue("name(/root/*[3]) = 'paragraph'",
            context.getValue("name(/root/*[3])").toString().equals("paragraph"));
    assertTrue("/root/paragraph[2]/@id = 'p-2'",
            context.getValue("/root/paragraph[2]/@id").toString().equals("p-2"));
    assertTrue("count(/root/paragraph[2]/*) = 1",
            context.getValue("count(/root/paragraph[2]/*)", Integer.class).toString().equals("1"));

    assertTrue("name(/root/paragraph[2]/*[1]) = 'content'",
            context.getValue("name(/root/paragraph[2]/*[1])").toString().equals("content"));
    assertTrue("/root/paragraph[2]/content/@id = 'c-2'",
            context.getValue("/root/paragraph[2]/content/@id").toString().equals("c-2"));
    assertTrue("/root/paragraph[2]/content/text()[1] = 'some mixed content 2'",
            context.getValue("/root/paragraph[2]/content/text()[1]").toString().equals("some mixed content 2"));
    assertTrue("/root/paragraph[2]/content/text()[2] = 'some more mixed content 2'", context
            .getValue("/root/paragraph[2]/content/text()[2]").toString().equals("some more mixed content 2"));
    assertTrue("count(/root/paragraph[2]/content/*) = 1",
            context.getValue("count(/root/paragraph[2]/content/*)", Integer.class).toString().equals("1"));

    assertTrue("name(/root/paragraph[2]/content/*[1]) = 'input'",
            context.getValue("name(/root/paragraph[2]/content/*[1])").toString().equals("input"));
    assertTrue("/root/paragraph[2]/content/input/@id = 'i-2'",
            context.getValue("/root/paragraph[2]/content/input/@id").toString().equals("i-2"));
    assertTrue("/root/paragraph[2]/content/input/text()[1] = 'input 2'",
            context.getValue("/root/paragraph[2]/content/input/text()[1]").toString().equals("input 2"));
    assertTrue("count(/root/paragraph[2]/content/input/*) = 0", context
            .getValue("count(/root/paragraph[2]/content/input/*)", Integer.class).toString().equals("0"));
}

---

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

/**
 * Test case 2 for relevance selection of submitted instance data.
 *
 * @throws Exception if any error occurred during the test.
 *//*from ww  w. jav  a 2  s . c o m*/
public void testSelectRelevant2() throws Exception {
    Instance instance = this.chibaBean.getContainer().getDefaultModel().getDefaultInstance();
    Document document = RelevanceSelector.selectRelevant(instance, "/root/paragraph");
    document.normalize();
    JXPathContext context = JXPathContext.newContext(document);

    assertTrue("name(/*[1]) = 'paragraph'", context.getValue("name(/*[1])").toString().equals("paragraph"));
    assertTrue("/paragraph/@xmlns = ''", context.getValue("/paragraph/@xmlns").toString().equals(""));
    assertTrue("/paragraph/@xmlns:test = 'http://test.org/ns'",
            context.getValue("/paragraph/@xmlns:test").toString().equals("http://test.org/ns"));
    assertTrue("/paragraph/@id = 'p-1'", context.getValue("/paragraph/@id").toString().equals("p-1"));
    assertTrue("count(/paragraph/*) = 1",
            context.getValue("count(/paragraph/*)", Integer.class).toString().equals("1"));

    assertTrue("name(/paragraph/*[1]) = 'content'",
            context.getValue("name(/paragraph/*[1])").toString().equals("content"));
    assertTrue("/paragraph/content/@id = 'c-1'",
            context.getValue("/paragraph/content/@id").toString().equals("c-1"));
    assertTrue("/paragraph/content/text()[1] = 'some mixed content 1'",
            context.getValue("/paragraph/content/text()[1]").toString().equals("some mixed content 1"));
    assertTrue("/paragraph/content/text()[2] = 'some more mixed content 1'",
            context.getValue("/paragraph/content/text()[2]").toString().equals("some more mixed content 1"));
    assertTrue("count(/paragraph/content/*) = 1",
            context.getValue("count(/paragraph/content/*)", Integer.class).toString().equals("1"));

    assertTrue("name(/paragraph/content/*[1]) = 'input'",
            context.getValue("name(/paragraph/content/*[1])").toString().equals("input"));
    assertTrue("/paragraph/content/input/@id = 'i-1'",
            context.getValue("/paragraph/content/input/@id").toString().equals("i-1"));
    assertTrue("/paragraph/content/input/text()[1] = 'input 1'",
            context.getValue("/paragraph/content/input/text()[1]").toString().equals("input 1"));
    assertTrue("count(/paragraph/content/input/*) = 0",
            context.getValue("count(/paragraph/content/input/*)", Integer.class).toString().equals("0"));
}

---

From source file:org.chiba.xml.xforms.test.BindingTest.java

public void testRelativeToText() throws Exception {
    this.chibaBean.setXMLContainer(getXmlResource("resolutionTest8.xhtml"));
    this.chibaBean.init();
    JXPathContext context = this.chibaBean.getContainer().getRootContext();

    String text1 = (String) context.getValue("//chiba:data[1]/text()");
    assertEquals("My other data", text1);

    String text2 = (String) context.getValue("//xforms:label[1]/text()");
    assertEquals("My other label", text2);

}

---

From source file:org.chiba.xml.xforms.test.BindingTest.java

public void testBindRelativeToText() throws Exception {
    this.chibaBean.setXMLContainer(getXmlResource("resolutionTest9.xhtml"));
    this.chibaBean.init();
    JXPathContext context = this.chibaBean.getContainer().getRootContext();

    String text1 = (String) context.getValue("//chiba:data[1]/text()");
    assertEquals("My other data", text1);

    String text2 = (String) context.getValue("//xforms:label[1]/text()");
    assertEquals("My other label", text2);

}

---

From source file:org.chiba.xml.xforms.test.BindingTest.java

private void assertValues(JXPathContext context) {
    String text1 = (String) context.getValue("//chiba:data[1]/text()");
    assertEquals("My data", text1);

    String text2 = (String) context.getValue("//xforms:label[1]/text()");
    assertEquals("My label", text2);
}

---

From source file:org.chiba.xml.xforms.test.ChibaBeanTest.java

/**
 * tests the dispatching of an event to an element.
 *
 * @throws Exception __UNDOCUMENTED__//from w  w  w .j av a2s.com
 */
public void testDispatchEvent() throws Exception {
    processor.setXMLContainer(getClass().getResourceAsStream("actions.xhtml"));
    processor.init();
    assertTrue(!processor.dispatch("setvalue-trigger", EventFactory.DOM_ACTIVATE));

    //test the side effect of dispatching the DOMActivate to a setvalue trigger -> the instance has a new value
    Document instance = processor.getContainer().getDefaultModel().getDefaultInstance().getInstanceDocument();
    JXPathContext context = JXPathContext.newContext(instance);
    assertTrue(context.getValue("//helloworld").equals("Hello World"));
}

---

From source file:org.chiba.xml.xforms.test.ChibaBeanTest.java

/**
 * test, if updateControlValue correctly changes the value and a value-changed event occurs on the relevant
 * control./*from ww  w .  ja  v a 2s  .  com*/
 *
 * @throws Exception
 */
public void testUpdateControlValue1() throws Exception {
    processor.setXMLContainer(getClass().getResourceAsStream("actions.xhtml"));
    processor.init();

    Listener listener = new ChibaBeanTest.Listener();
    JXPathContext context = JXPathContext.newContext(this.processor.getXMLContainer());
    Node node = (Node) context.getPointer("//*[@id='hello-input']").getNode();
    EventTarget eventTarget = (EventTarget) node;
    eventTarget.addEventListener(EventFactory.VALUE_CHANGED, listener, false);

    processor.updateControlValue("hello-input", "Hello new World");
    assertTrue(listener.type.equals(EventFactory.VALUE_CHANGED));
    assertTrue(listener.target.equals("hello-input"));

    //test the side effect of dispatching the DOMActivate to a setvalue trigger -> the instance has a new value
    Document instance = processor.getContainer().getDefaultModel().getDefaultInstance().getInstanceDocument();
    JXPathContext context1 = JXPathContext.newContext(instance);
    assertTrue(context1.getValue("//helloworld").equals("Hello new World"));
}

---

From source file:org.chiba.xml.xforms.test.ChibaBeanTest.java

/**
 * test, if updateControlValue correctly changes the value and a value-changed event occurs on the relevant control.
 * Check the new updateControlValue method suitable for Upload controls with base64 binary data.
 *
 * @throws Exception// ww  w .j  av a2  s .com
 */
public void testUploadBase64() throws Exception {
    String testFilename = "hello-upload.xhtml";
    String id = "upload-input";
    String nodePath = "//file";
    processor.setXMLContainer(getClass().getResourceAsStream(testFilename));
    processor.init();

    Listener listener = new ChibaBeanTest.Listener();
    JXPathContext context = JXPathContext.newContext(this.processor.getXMLContainer());
    Node node = (Node) context.getPointer("//*[@id='" + id + "']").getNode();
    EventTarget eventTarget = (EventTarget) node;
    eventTarget.addEventListener(EventFactory.VALUE_CHANGED, listener, false);
    BufferedInputStream bf = new BufferedInputStream(getClass().getResourceAsStream(testFilename));
    byte[] bytes = new byte[bf.available()];
    bf.read(bytes);
    String testString = new String(bytes);
    String uploadFilename = "upload-test.txt";
    String uploadMediatype = "text/xml";
    processor.updateControlValue(id, uploadMediatype, uploadFilename, bytes);

    assertTrue(listener.type.equals(EventFactory.VALUE_CHANGED));
    assertTrue(listener.target.equals(id));

    //test the side effect of dispatching the DOMActivate to a setvalue 
    //trigger -> the instance has a new value
    Document instance = processor.getContainer().getDefaultModel().getDefaultInstance().getInstanceDocument();
    JXPathContext context1 = JXPathContext.newContext(instance);
    byte[] value = context1.getValue(nodePath).toString().getBytes();
    assertEquals(testString, new String(Base64.decodeBase64(value)));

    //Verify upload properties
    assertEquals(uploadFilename, context1.getValue(nodePath + "/@path").toString());
    assertEquals(uploadMediatype, context1.getValue(nodePath + "/@contentType").toString());
}

---

From source file:org.chiba.xml.xforms.test.ChibaBeanTest.java

/**
 * test, if updateControlValue correctly changes the value and a value-changed event occurs on the relevant control.
 * Check the new updateControlValue method suitable for Upload controls with hex binary data.
 *
 * @throws Exception/* w w w . j ava  2 s.  c  o  m*/
 */
public void testUploadHex() throws Exception {
    String testFilename = "hello-upload.xhtml";
    String id = "upload-input-hex";
    String nodePath = "//file2";
    processor.setXMLContainer(getClass().getResourceAsStream(testFilename));
    processor.init();

    Listener listener = new ChibaBeanTest.Listener();
    JXPathContext context = JXPathContext.newContext(this.processor.getXMLContainer());
    Node node = (Node) context.getPointer("//*[@id='" + id + "']").getNode();
    EventTarget eventTarget = (EventTarget) node;
    eventTarget.addEventListener(EventFactory.VALUE_CHANGED, listener, false);
    BufferedInputStream bf = new BufferedInputStream(getClass().getResourceAsStream(testFilename));
    byte[] bytes = new byte[bf.available()];
    bf.read(bytes);
    String testString = new String(bytes);
    String uploadFilename = "upload-test.txt";
    String uploadMediatype = "text/xml";
    processor.updateControlValue(id, uploadMediatype, uploadFilename, bytes);

    assertTrue(listener.type.equals(EventFactory.VALUE_CHANGED));
    assertTrue(listener.target.equals(id));

    //test the side effect of dispatching the DOMActivate to a setvalue
    //trigger -> the instance has a new value
    Document instance = processor.getContainer().getDefaultModel().getDefaultInstance().getInstanceDocument();
    JXPathContext context1 = JXPathContext.newContext(instance);
    char[] value = context1.getValue(nodePath).toString().toCharArray();
    assertEquals(testString, new String(Hex.decodeHex(value)));

    //Verify upload properties
    assertEquals(uploadFilename, context1.getValue(nodePath + "/@path").toString());
    assertEquals(uploadMediatype, context1.getValue(nodePath + "/@contentType").toString());

}

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