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

Introduction

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

Prototype

public static JXPathContext newContext(Object contextBean) 

Source Link

Document

Creates a new JXPathContext with the specified object as the root node.

Usage

From source file:com.abien.patterns.business.lazy.JXPathTest.java

@Test
public void lazyLoadOneToOneToOne() {
    Object value = JXPathContext.newContext(master).getValue("/detail/subDetail");
    assertNotNull(value);// w  w  w.ja v a  2 s  .co  m
    assertTrue(value instanceof SubDetail);
}

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From source file:com.ixcode.framework.model.binding.ModelXPathResolver.java

/**
 * @todo maybe there is already a way to deal witht he root domain being a collection ?
 * @todo this is a nasteee way of doing it - we need to work out how to sort it...
 * /[10]/someCollection[1]// www .j  av a2  s .c  o  m
 * @param xpath
 * @return
 */
public Object getModel(String xpath) {
    Object model;
    if (xpath.length() == 0) {
        model = _pathContext.getValue("/");
    } else if (xpath.startsWith("/[")) { // must be a collection in the root ...
        int index = Integer.parseInt(xpath.substring(2, xpath.indexOf(']')));
        Collection rootCollection = (Collection) _pathContext.getValue("/");
        model = findModel(rootCollection, index);
        String childPath = xpath.substring(xpath.indexOf(']') + 1);
        if (childPath.startsWith("/")) {
            JXPathContext childContext = JXPathContext.newContext(model);
            model = childContext.getValue(childPath);
        }
    } else {
        model = _pathContext.getValue(xpath);
    }
    return model;
}

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From source file:com.pavelvlasov.uml.eval.JXPathEvaluator.java

public String evaluate(String expr, Object contextObject) {
    Object res = null;//from  w  w w . j  a  v  a2 s .  co m
    if (contextObject instanceof Element) {
        res = ((Element) contextObject).navigate(expr);
    } else {
        JXPathContext parentContext = parentContextResolver == null ? null
                : parentContextResolver.resolveParentContext(contextObject);

        /*
         * Don't cache results if parent context resolver is not null
         */
        if (parentContextResolver != null) {
            CachingInvocationHandler.doNotCacheCurrentResult();
        }

        JXPathContext context = parentContext == null ? JXPathContext.newContext(contextObject)
                : JXPathContext.newContext(parentContext, contextObject);
        res = context.getValue(expr);
    }
    return res == null ? "" : res.toString();
}

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From source file:com.discursive.jccook.xml.jxpath.TeamExample.java

public void start() throws Exception {
    League league = new League();

    Team team = new Team();
    league.getTeams().add(team);//ww  w  .ja  v a2s .  c  o  m

    Person coach = new Person();
    coach.setFirstName("Coach Bob");
    team.setCoach(coach);

    Person player1 = new Person();
    player1.setFirstName("Player Charlie");
    team.getPlayers().add(player1);

    Person player2 = new Person();
    player2.setFirstName("Player Ted");
    team.getPlayers().add(player2);

    Person player3 = new Person();
    player3.setFirstName("Player Bart");
    team.getPlayers().add(player3);

    Team team2 = new Team();
    league.getTeams().add(team2);

    Person coach2 = new Person();
    coach2.setFirstName("Coach Susan");
    team2.setCoach(coach2);

    Person player4 = new Person();
    player4.setFirstName("Player Jim");
    team2.getPlayers().add(player4);

    JXPathContext context = JXPathContext.newContext(league);
    System.out.println("** Retrieve the first name of Ted's coach");
    Object value = context.getValue("teams/players[firstName = 'Player Ted']/../coach/firstName");
    System.out.println(value);

    context = JXPathContext.newContext(league);
    System.out.println("** Retrieve the players on Coach Susan's team");
    value = context.getValue("teams/coach[firstName = 'Coach Susan']/../players");
    System.out.println(value);
}

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From source file:com.discursive.jccook.xml.jxpath.PersonExample.java

public void start() throws IOException, SAXException {

    List people = new ArrayList();

    Person person1 = new Person();
    person1.setFirstName("Ahmad");
    person1.setLastName("Russell");
    person1.setAge(28);//from  ww  w  .j a va 2s .  c  o m
    people.add(person1);

    Person person2 = new Person();
    person2.setFirstName("Tom");
    person2.setLastName("Russell");
    person2.setAge(35);
    people.add(person2);

    Person person3 = new Person();
    person3.setFirstName("Ahmad");
    person3.setLastName("Abuzayedeh");
    person3.setAge(33);
    people.add(person3);

    System.out.println("** People older than 30");
    JXPathContext context = JXPathContext.newContext(people);
    Iterator iterator = context.iterate(".[@age > 30]");
    printPeople(iterator);

    context = JXPathContext.newContext(people);
    System.out.println("** People with first name 'Ahmad'");
    iterator = context.iterate(".[@firstName = 'Ahmad']");
    printPeople(iterator);

    context = JXPathContext.newContext(people);
    System.out.println("** Second Person in List");
    Person p = (Person) context.getValue(".[2]");
    System.out.println("Person: " + p.getFirstName() + " " + p.getLastName() + ", age: " + p.getAge());
}

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From source file:com.discursive.jccook.xml.jxpath.PlanetSearch.java

public void planetSearch() throws IOException, SAXException {
    List planets = new ArrayList();

    InputStream input = getClass().getResourceAsStream("./planets.xml");
    URL rules = getClass().getResource("./planet-digester-rules.xml");
    Digester digester = DigesterLoader.createDigester(rules);
    digester.push(planets);/*from  w w  w  .  j av a  2s. com*/
    digester.parse(input);

    System.out.println("Number of planets: " + planets.size());

    System.out.println("Planet Name where radius > 5000");
    JXPathContext context = JXPathContext.newContext(planets);
    Iterator iterator = context.iterate(".[@radius > 5000]/name");
    while (iterator.hasNext()) {
        Object o = (Object) iterator.next();
        System.out.println("Object: " + o);
    }

    System.out.println("Planet Name where a moon is named Deimos");
    iterator = context.iterate("./moons[. = 'Deimos']/../name");
    while (iterator.hasNext()) {
        String name = (String) iterator.next();
        System.out.println("Planet Namet: " + name);
    }

    System.out.println("Planet where Helium percentage greater than 2");
    iterator = context.iterate("./atmosphere/components/He[.>2]/../../..");
    while (iterator.hasNext()) {
        Planet p = (Planet) iterator.next();
        System.out.println("Planet: " + p.getName());
    }

    System.out.println("All of the Moon Names");
    iterator = context.iterate("./moons");
    while (iterator.hasNext()) {
        String moon = (String) iterator.next();
        context.getVariables().declareVariable("moonName", moon);
        String planet = (String) context.getValue("./moons[. = $moonName]/../name");
        System.out.println("Moon: " + moon + ", \t\t\tPlanet: " + planet);
    }
}

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From source file:com.intuit.tank.http.json.JsonResponse.java

@Override
public String getValue(String key) {

    try {/*  w  ww.  j  a v a 2  s .  co  m*/
        if (NumberUtils.isDigits(key)) {
            Integer.parseInt(key);
            JSONObject jsonResponse = new JSONObject(this.response);
            return (String) jsonResponse.get(key);
        }
    } catch (Exception e) {
    }
    try {
        if (this.jsonMap == null) {
            initialize();
        }
        String keyTrans = key.replace("@", "");
        // note that indexing is 1 based not zero based
        JXPathContext context = JXPathContext.newContext(this.jsonMap);
        String output = URLDecoder.decode(String.valueOf(context.getValue(keyTrans)), "UTF-8");
        if (output.equalsIgnoreCase("null"))
            return "";
        return output;
    } catch (Exception ex) {
        return "";
    }
}

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From source file:com.technofovea.hl2parse.vdf.MaterialReader.java

public MaterialReader(VdfRoot rootNode, MaterialRefList props) {
    root = rootNode;//from w  ww .  j  av  a 2 s.  c o  m
    context = JXPathContext.newContext(root);
    JxPathUtil.addFunctions(context);

    Iterator<VdfAttribute> allAttribs = context.iterate("//attributes");

    while (allAttribs.hasNext()) {
        VdfAttribute attrPair = allAttribs.next();
        String key = attrPair.getName();
        // Strip trailing "2"s for blend texture variations
        if (key.endsWith("2")) {
            logger.trace("Found 2-suffixed attribute variation: {}", key);
            key = key.substring(0, key.length() - 1);
        }

        if (key.equalsIgnoreCase(PATCH_INCLUDE)) {
            // According to docs, the patch shader's "include" directive
            // required a complete path with extension, ex.
            // materials/foo/bar.vmt
            // So we don't prefix or suffix this one
            logger.trace("Found possible patch-include shader material: {}", key);

            materials.add(attrPair.getValue());
        }

        for (MaterialReference ref : props) {
            if (!ref.hasName(key)) { // Case insensitive
                continue;
            }
            String val = attrPair.getValue();
            if (ref.hasIgnoreValue(val)) { // Case sensitive
                continue;
            }

            switch (ref.getType()) {
            case MATERIAL:
                logger.trace("Found material: {}", val);
                if (!val.toLowerCase().endsWith(".vmt")) {
                    val += ".vmt";
                }
                materials.add("materials/" + val);
                break;
            case TEXTURE:
                logger.trace("Found texture: {}", val);
                if (!val.toLowerCase().endsWith(".vtf")) {
                    val += ".vtf";
                }
                textures.add("materials/" + val);
                break;
            }
            break; // Break loop
        }
    }
}

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From source file:blueprint.sdk.util.JXPathHelper.java

/**
 * @param xpath XPath to evaluate/*from   w  w w .j  a v a  2  s .c om*/
 * @param target target node
 * @return Iterator or null(not found)
 */
public static Iterator<String> evaluateIterator(String xpath, Node target) {
    return evaluateIterator(xpath, JXPathContext.newContext(target));
}

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From source file:com.twinsoft.convertigo.engine.util.TwsCachedXPathAPI.java

@SuppressWarnings("unchecked")
public List<Node> selectList(Node contextNode, String xpath) {
    @SuppressWarnings("rawtypes")
    List nodes;/*www. j a v  a  2 s . c o m*/
    try {
        nodes = JXPathContext.newContext(contextNode).selectNodes(xpath);
        int i = 0;
        for (Object node : nodes) {
            if (node instanceof String) {
                node = contextNode.getOwnerDocument().createTextNode((String) node);
                nodes.set(i, node);
            }
            i++;
        }
    } catch (Exception e) {
        nodes = Collections.emptyList();
    }
    return (List<Node>) nodes;
}

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