Example usage for org.apache.commons.collections4 IteratorUtils toList

Introduction

In this page you can find the example usage for org.apache.commons.collections4 IteratorUtils toList.

Prototype

public static <E> List<E> toList(final Iterator<? extends E> iterator) 

Source Link

Document

Gets a list based on an iterator.

Usage

From source file:com.link_intersystems.lang.reflect.criteria.ClassCriteriaTest.java

@SuppressWarnings("unchecked")
@Test//from w ww .j a  v a2  s.co m
public void visitAllFilter() {
    classCriteria.setTraverseStrategy(TraverseStrategy.DEPTH_FIRST);
    classCriteria.setSelection(ClassType.INTERFACES);
    classCriteria.add(ReflectFacade.getIsInterfacePredicate());
    classCriteria.add(NotPredicate
            .notPredicate(EqualPredicate.equalPredicate(GenericSubSubWithMultipleInterfaces.class)));
    classCriteria.setTraverseClassesUniquely(false);
    Iterator<Class<?>> iterator = classCriteria.getIterable(GenericSubSubWithMultipleInterfaces.class)
            .iterator();

    List<Class<?>> interfaces = IteratorUtils.toList(iterator);
    Collection<Class<?>> expectedInterfaces = new ArrayList<Class<?>>(Arrays.asList(GenericSubInterface.class,
            GenericInterface_Types_A_B_C.class, GenericInterface_Types_A_B_C.class));
    for (Class<?> interf : interfaces) {
        assertTrue("Unexpected " + interf + " in interator", expectedInterfaces.remove(interf));
    }
    assertTrue("Iterator does not iterator over the interfaces " + expectedInterfaces,
            expectedInterfaces.isEmpty());
}

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From source file:com.feilong.tools.jsonlib.JsonUtil.java

/**
 * Bean?Map?????Json./*from   w ww .ja va  2  s. c  o  m*/
 * 
 * <p>
 *  <code>null==jsonConfig</code>, {@link #DEFAULT_JSON_CONFIG}
 * </p>
 *
 * @param obj
 *            the obj
 * @param jsonConfig
 *            the json config
 * @return the jSON
 * @see net.sf.json.JSONArray#fromObject(Object, JsonConfig)
 * @see net.sf.json.JSONObject#fromObject(Object, JsonConfig)
 * @see net.sf.json.util.JSONUtils#isArray(Object)
 * @see java.lang.Class#isEnum()
 * @see net.sf.json.JsonConfig#registerJsonValueProcessor(Class, JsonValueProcessor)
 * @see org.apache.commons.collections4.IteratorUtils#toList(Iterator)
 * @see org.apache.commons.collections4.IteratorUtils#toList(Iterator, int)
 * @see net.sf.json.JSONSerializer#toJSON(Object)
 */
static JSON toJSON(Object obj, JsonConfig jsonConfig) {
    JsonConfig useJsonConfig = ObjectUtils.defaultIfNull(jsonConfig, DEFAULT_JSON_CONFIG);
    registerDefaultJsonValueProcessor(useJsonConfig);

    if (isNeedConvertToJSONArray(obj)) {
        Object arrayJsonObject = obj instanceof Iterator ? IteratorUtils.toList((Iterator<?>) obj) : obj;
        return toJSONArray(arrayJsonObject, useJsonConfig);
    }
    return toJSONObject(obj, useJsonConfig);
}

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From source file:com.shampan.model.UserModel.java

/**
 * This method will get user info list// www.  ja  v  a  2s.c om
 *
 * @param userIdList user id list of users
 */
public List<UserDAO> getUserInfoList(String userIdList) {
    MongoCollection<UserDAO> mongoCollection = DBConnection.getInstance().getConnection()
            .getCollection(Collections.USERS.toString(), UserDAO.class);

    String attrUserId = PropertyProvider.get("USER_ID");
    String attrFirstName = PropertyProvider.get("FIRST_NAME");
    String attrLastName = PropertyProvider.get("LAST_NAME");
    JSONArray userIds = new JSONArray(userIdList);
    int userIdsSize = userIds.length();
    List<Document> orSelectionDocument = new ArrayList<Document>();
    List<UserDAO> userList = null;
    if (userIdsSize > 0) {
        for (int i = 0; i < userIdsSize; i++) {
            Document userSelectionDocument = new Document();
            userSelectionDocument.put(attrUserId, userIds.get(i));
            orSelectionDocument.add(userSelectionDocument);
        }
        Document selectDocument = new Document();
        selectDocument.put("$or", orSelectionDocument);
        Document pQueryDocument = new Document();
        pQueryDocument.put(attrUserId, "$all");
        pQueryDocument.put(attrFirstName, "$all");
        pQueryDocument.put(attrLastName, "$all");
        pQueryDocument.put("gender", "$all");
        MongoCursor<UserDAO> userInfoList = mongoCollection.find(selectDocument).projection(pQueryDocument)
                .iterator();
        userList = IteratorUtils.toList(userInfoList);
    }
    return userList;

}

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From source file:com.shampan.model.PageModel.java

public List<PageAlbumDAO> getAlbums(String pageId) {
    MongoCollection<PageAlbumDAO> mongoCollection = DBConnection.getInstance().getConnection()
            .getCollection(Collections.PAGEALBUMS.toString(), PageAlbumDAO.class);
    BasicDBObject selectQuery = (BasicDBObject) QueryBuilder.start("pageId").is(pageId).get();
    Document pQuery = new Document();
    pQuery.put("albumId", "$all");
    pQuery.put("title", "$all");
    pQuery.put("totalImg", "$all");
    pQuery.put("defaultImg", "$all");
    MongoCursor<PageAlbumDAO> cursorAlbumList = mongoCollection.find(selectQuery).projection(pQuery).iterator();
    List<PageAlbumDAO> albumList = IteratorUtils.toList(cursorAlbumList);
    return albumList;

}

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From source file:com.github.rvesse.airline.model.MetadataLoader.java

private static List<OptionMetadata> overrideOptionSet(List<OptionMetadata> options) {
    options = ListUtils.unmodifiableList(options);

    Map<Set<String>, OptionMetadata> optionIndex = new HashMap<>();
    for (OptionMetadata option : options) {
        Set<String> names = option.getOptions();
        if (optionIndex.containsKey(names)) {
            // Multiple classes in the hierarchy define this option
            // Determine if we can successfully override this option
            tryOverrideOptions(optionIndex, names, option);
        } else {/*from   w w  w .  j  a va  2  s .  c  om*/
            // Need to check there isn't another option with partial overlap
            // of names, this is considered an illegal override
            for (Set<String> existingNames : optionIndex.keySet()) {
                Set<String> intersection = AirlineUtils.intersection(names, existingNames);
                if (intersection.size() > 0) {
                    throw new IllegalArgumentException(String.format(
                            "Fields %s and %s have overlapping definitions of option %s, options can only be overridden if they have precisely the same set of option names",
                            option.getAccessors().iterator().next(),
                            optionIndex.get(existingNames).getAccessors().iterator().next(), intersection));
                }
            }

            optionIndex.put(names, option);
        }
    }

    return ListUtils.unmodifiableList(IteratorUtils.toList(optionIndex.values().iterator()));
}

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From source file:com.shampan.model.PageModel.java

public ResultEvent getTimelinePhotos(String pageId) {
    try {/*from   ww  w  .  j a va 2s. c o  m*/
        MongoCollection<PagePhotoDAO> mongoCollection = DBConnection.getInstance().getConnection()
                .getCollection(Collections.PAGEPHOTOS.toString(), PagePhotoDAO.class);
        Document selectionDocument = new Document();
        selectionDocument.put("pageId", pageId);
        selectionDocument.put("albumId", PropertyProvider.get("TIMELINE_PHOTOS_ALBUM_ID"));
        MongoCursor<PagePhotoDAO> photoList = mongoCollection.find(selectionDocument).iterator();
        List<PagePhotoDAO> photoInfoList = IteratorUtils.toList(photoList);
        this.getResultEvent().setResult(photoInfoList);
        this.getResultEvent().setResponseCode(PropertyProvider.get("SUCCESSFUL_OPERATION"));
    } catch (Exception ex) {
        this.getResultEvent().setResponseCode(PropertyProvider.get("ERROR_EXCEPTION"));
    }
    return this.resultEvent;

}

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From source file:com.shampan.model.PageModel.java

public List<PagePhotoDAO> getPhotos(String mappingId, String albumId) {
    MongoCollection<PagePhotoDAO> mongoCollection = DBConnection.getInstance().getConnection()
            .getCollection(Collections.ALBUMPHOTOS.toString(), PagePhotoDAO.class);
    Document selectDocument = new Document();
    selectDocument.put("pageId", mappingId);
    selectDocument.put("albumId", albumId);
    Document pQurey = new Document();
    pQurey.put("photoId", "$all");
    pQurey.put("albumId", "$all");
    pQurey.put("pageId", "$all");
    pQurey.put("image", "$all");
    MongoCursor<PagePhotoDAO> cursorStatusInfoList = mongoCollection.find(selectDocument).projection(pQurey)
            .iterator();/*from   ww w.  jav a 2s  .  co  m*/
    List<PagePhotoDAO> photoList = IteratorUtils.toList(cursorStatusInfoList);
    return photoList;

}

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From source file:org.apache.metron.profiler.spark.function.HBaseWriterFunction.java

/**
 * Writes a set of measurements to HBase.
 *
 * @param iterator The measurements to write.
 * @return The number of measurements written to HBase.
 *///from   w  ww .j a v a  2s  .  com
@Override
public Iterator<Integer> call(Iterator<ProfileMeasurementAdapter> iterator) throws Exception {
    int count = 0;
    LOG.debug("About to write profile measurement(s) to HBase");

    // do not open hbase connection, if nothing to write
    List<ProfileMeasurementAdapter> measurements = IteratorUtils.toList(iterator);
    if (measurements.size() > 0) {

        // open an HBase connection
        Configuration config = HBaseConfiguration.create();
        try (HBaseClient client = new HBaseClient(tableProvider, config, tableName)) {

            for (ProfileMeasurementAdapter adapter : measurements) {
                ProfileMeasurement m = adapter.toProfileMeasurement();
                client.addMutation(rowKeyBuilder.rowKey(m), columnBuilder.columns(m), durability);
            }
            count = client.mutate();

        } catch (IOException e) {
            LOG.error("Unable to open connection to HBase", e);
            throw new RuntimeException(e);
        }
    }

    LOG.debug("{} profile measurement(s) written to HBase", count);
    return IteratorUtils.singletonIterator(count);
}

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From source file:org.apache.metron.profiler.spark.function.HBaseWriterFunctionTest.java

@Test
public void testWrite() throws Exception {

    JSONObject message = getMessage();//from w w w  .  ja v  a2  s  .c  o  m
    String entity = (String) message.get("ip_src_addr");
    long timestamp = (Long) message.get("timestamp");
    ProfileConfig profile = getProfile();

    // setup the profile measurements that will be written
    List<ProfileMeasurementAdapter> measurements = createMeasurements(1, entity, timestamp, profile);

    // setup the function to test
    HBaseWriterFunction function = new HBaseWriterFunction(profilerProperties);
    function.withTableProviderImpl(MockHBaseTableProvider.class.getName());

    // write the measurements
    Iterator<Integer> results = function.call(measurements.iterator());

    // validate the result
    List<Integer> counts = IteratorUtils.toList(results);
    Assert.assertEquals(1, counts.size());
    Assert.assertEquals(1, counts.get(0).intValue());
}

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From source file:org.apache.metron.profiler.spark.function.HBaseWriterFunctionTest.java

@Test
public void testWriteMany() throws Exception {

    JSONObject message = getMessage();//from  www. j a  va 2s  .co  m
    String entity = (String) message.get("ip_src_addr");
    long timestamp = (Long) message.get("timestamp");
    ProfileConfig profile = getProfile();

    // setup the profile measurements that will be written
    List<ProfileMeasurementAdapter> measurements = createMeasurements(10, entity, timestamp, profile);

    // setup the function to test
    HBaseWriterFunction function = new HBaseWriterFunction(profilerProperties);
    function.withTableProviderImpl(MockHBaseTableProvider.class.getName());

    // write the measurements
    Iterator<Integer> results = function.call(measurements.iterator());

    // validate the result
    List<Integer> counts = IteratorUtils.toList(results);
    Assert.assertEquals(1, counts.size());
    Assert.assertEquals(10, counts.get(0).intValue());
}

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