Example usage for org.apache.commons.collections Predicate evaluate

Introduction

In this page you can find the example usage for org.apache.commons.collections Predicate evaluate.

Prototype

public boolean evaluate(T object);

Source Link

Document

Use the specified parameter to perform a test that returns true or false.

Usage

From source file:org.apache.cayenne.modeler.dialog.codegen.CodeGeneratorControllerBase.java

public boolean updateSelection(Predicate predicate) {

    boolean modified = false;

    for (Object classObj : classes) {
        boolean select = predicate.evaluate(classObj);
        if (classObj instanceof ObjEntity) {

            if (select) {
                if (selectedEntities.add(((ObjEntity) classObj).getName())) {
                    modified = true;/*from   w  w w  .  j av  a 2  s.c  o m*/
                }
            } else {
                if (selectedEntities.remove(((ObjEntity) classObj).getName())) {
                    modified = true;
                }
            }
        } else if (classObj instanceof Embeddable) {
            if (select) {
                if (selectedEmbeddables.add(((Embeddable) classObj).getClassName())) {
                    modified = true;
                }
            } else {
                if (selectedEmbeddables.remove(((Embeddable) classObj).getClassName())) {
                    modified = true;
                }
            }
        }

    }

    if (modified) {
        firePropertyChange(SELECTED_PROPERTY, null, null);
    }

    return modified;
}

From source file:org.apache.cayenne.xml.XMLUtil.java

private static Node firstMatch(NodeList list, Predicate predicate) {
    int len = list.getLength();

    for (int i = 0; i < len; i++) {
        Node node = list.item(i);
        if (predicate.evaluate(node)) {
            return node;
        }// w w w.j a  va  2 s .  c  o  m
    }

    return null;
}

From source file:org.apache.tajo.engine.function.FunctionLoader.java

private static Set<Method> findPublicStaticMethods(String packageName, Predicate predicate) {
    Set<Class> found = findFunctionCollections(packageName);
    Set<Method> filtered = Sets.newHashSet();

    for (Class clazz : found) {
        for (Method method : clazz.getMethods()) {
            if (isPublicStaticMethod(method) && (predicate == null || predicate.evaluate(method))) {
                filtered.add(method);/*from ww  w  .j  av  a 2 s  .c  o  m*/
            }
        }
    }

    return filtered;
}

From source file:org.apache.tajo.util.ClassUtil.java

private static boolean isMatched(Class clazz, Class targetClass, Predicate predicate) {
    return !clazz.isInterface() && (targetClass == null || isClassMatched(targetClass, clazz))
            && (predicate == null || predicate.evaluate(clazz));
}

From source file:org.broad.igv.cbio.GeneNetwork.java

/**
 * Applies {@code predicate} to every element in {@code object}, and adds
 * any which return false to {@code rejectSet}. Intended for soft filtering.
 * There is an override here, where we never filter out a Node which
 * is marked as being part of the query/*  www.j av  a2  s  .  c o m*/
 *
 * @param predicate
 * @param objects
 * @param rejectSet
 * @return
 * @throws IllegalStateException If the filters have been finalized.
 */
private int filter(Predicate predicate, Iterable<Node> objects, Set rejectSet) {
    if (filtersFinalized) {
        throw new IllegalStateException("Cannot filter after filtering has been finalized");
    }
    int filtered = 0;
    for (Node v : objects) {
        String in_query = getNodeAttrValue(v, KEY, "IN_QUERY");
        if (Boolean.parseBoolean(in_query)) {
            continue;
        }
        if (!predicate.evaluate(v)) {
            filtered += rejectSet.add(v) ? 1 : 0;
        }
    }
    return filtered;
}

From source file:org.broad.igv.cbio.GeneNetworkTest.java

@Test
public void testFilterGraph() throws Exception {
    GeneNetwork geneNetwork = new GeneNetwork();
    assertTrue(geneNetwork.loadNetwork(TestUtils.DATA_DIR + "egfr_brca1.xml.gz") > 0);

    final String badname = "NA";

    Predicate<Node> has_evidence = new Predicate<Node>() {
        public boolean evaluate(Node object) {
            String label = GeneNetwork.getNodeKeyData(object, "EXPERIMENTAL_TYPE");
            return label != null && !label.equals(badname);
        }/*  w  w  w  .ja  va 2  s . c o m*/
    };

    //Perform the filtering.
    //This is true if any modifications are made.
    assertTrue(geneNetwork.filterEdges(has_evidence) > 0);

    geneNetwork.finalizeFilters();
    for (Node e : geneNetwork.edgeSet()) {
        assertTrue(has_evidence.evaluate(e));
    }
}

From source file:org.broad.igv.util.collections.CollUtils.java

/**
 * Filters the provided collection in place. Only those objects for which
 * predicate(object) returns true will be kept. Collection must support object
 * removal.//from   w  w w .ja  va  2 s .  c  o  m
 *
 * @param objects
 * @param predicate
 * @param <T>
 */
public static <T> void filter(Collection<? extends T> objects, Predicate<T> predicate) {
    if (objects == null)
        return;
    Iterator<? extends T> iter = objects.iterator();
    while (iter.hasNext()) {
        T next = iter.next();
        if (!predicate.evaluate(next)) {
            iter.remove();
        }
    }
}

From source file:org.broad.igv.util.collections.CollUtils.java

/**
 * Filters the provided collection in place. Only those objects for which
 * predicate(object) returns true will be kept. Collection must support object
 * removal.//from ww  w  .j a va2 s. c om
 *
 * @param objects
 * @param predicate
 * @param <T>
 */
public static <T> Collection<T> filteredCopy(Collection<? extends T> objects, Predicate<T> predicate) {
    if (objects == null)
        return null;
    Collection<T> coll = new ArrayList<T>(objects.size());
    Iterator<? extends T> iter = objects.iterator();
    while (iter.hasNext()) {
        T next = iter.next();
        if (predicate.evaluate(next)) {
            coll.add(next);
        }
    }
    return coll;
}

From source file:org.businessmanager.util.CollectionUtil.java

public static <T> List<T> predicateUnmodifiableSubList(List<T> sourceList, Predicate predicate) {
    List<T> resultList = new ArrayList<T>();

    for (Iterator<T> it = sourceList.iterator(); it.hasNext();) {
        T curObj = it.next();/*from   w  ww .j  ava2s. c om*/

        if (predicate.evaluate(curObj)) {
            resultList.add(curObj);
        }
    }
    return new UnmodifiableList<T>(resultList);
}

From source file:org.examproject.tweet.aspect.TweetServiceAspect.java

@After("execution(* org.examproject.tweet.service.TweetService.update(..))")
public void updateAfter(JoinPoint jp) {
    LOG.debug("called.");

    Predicate jaPredicate = new IsContainJaKanaCodePredicate();
    Predicate krPredicate = new IsContainKrHangulCodePredicate();

    // set tweetService.
    TweetService tweetService = (TweetService) jp.getThis();
    TweetDto tweetDto = tweetService.getCurrent();
    String text = tweetDto.getText();

    // contain japanese.
    if (jaPredicate.evaluate(text)) {
        return;//from   ww  w . j  a  v a  2s  .  c om
    }
    // contain korean.
    if (krPredicate.evaluate(text)) {

        // do permalinkService.
        PermalinkService permalinkService = (PermalinkService) context.getBean(PERMALINK_SERVICE_BEAN_ID);
        permalinkService.update(tweetDto);

        // do tagcrowdService.
        TagcrowdService tagcrowdService = (TagcrowdService) context.getBean(TAGCROWD_SERVICE_BEAN_ID);
        tagcrowdService.update(tweetDto);
    }
}