Example usage for java.util Collection contains

Introduction

In this page you can find the example usage for java.util Collection contains.

Prototype

boolean contains(Object o);

Source Link

Document

Returns true if this collection contains the specified element.

Usage

From source file:com.evolveum.midpoint.model.impl.util.Utils.java

private static void applyVisitorToValues(Collection<? extends PrismValue> values, ItemDelta<?, ?> delta,
        Visitor visitor) {/*ww w .  j  av a2s  . com*/
    Collection<? extends PrismValue> valuesToDelete = delta.getValuesToDelete();
    if (valuesToDelete == null) {
        valuesToDelete = new ArrayList<>(0); // just to simplify the code below
    }
    if (values != null) {
        for (PrismValue pval : values) {
            boolean isToBeDeleted = valuesToDelete.contains(pval);
            pval.accept(visitor);
            if (!isToBeDeleted && valuesToDelete.contains(pval)) {
                // value becomes 'to be deleted' -> we remove it from toBeDeleted list
                ((ItemDelta<PrismValue, ?>) delta).removeValueToDelete(pval);
            }
        }
    }
}

From source file:com.gm.bamboo.util.HibernateUtils.java

/**
 * ?ID?, ???./*from  ww w. ja  v  a  2 s . c  o  m*/
 * 
 * ??????id,Hibernate??????id?????.
 * ???id??,??id??.
 * ?ID, ??cascade-save-or-update??.
 * 
 * @param srcObjects ??,.
 * @param checkedIds  ?,ID.
 * @param clazz  ?,IdEntity?
 */
public static <T extends BaseEntity> void mergeByCheckedIds(final Collection<T> srcObjects,
        final Collection<Long> checkedIds, final Class<T> clazz) {

    //?
    Assert.notNull(srcObjects, "scrObjects?");
    Assert.notNull(clazz, "clazz?");

    //?, ???.
    if (checkedIds == null) {
        srcObjects.clear();
        return;
    }

    //????,id?ID?.
    //?,???id,?id???id.
    Iterator<T> srcIterator = srcObjects.iterator();
    try {

        while (srcIterator.hasNext()) {
            T element = srcIterator.next();
            Long id = element.getId();

            if (!checkedIds.contains(id)) {
                srcIterator.remove();
            } else {
                checkedIds.remove(id);
            }
        }

        //ID??id????,,id??.
        for (Long id : checkedIds) {
            T element = clazz.newInstance();
            element.setId(id);
            srcObjects.add(element);
        }
    } catch (Exception e) {
        throw ReflectionUtils.convertReflectionExceptionToUnchecked(e);
    }
}

From source file:com.gm.wine.util.HibernateUtils.java

/**
 * ?ID?, ???./*from  w  ww. ja va 2 s .  c o m*/
 * 
 * ??????id,Hibernate??????id?????.
 * ???id??,??id??. ?ID,
 * ??cascade-save-or-update??.
 * 
 * @param srcObjects
 *            ??,.
 * @param checkedIds
 *            ?,ID.
 * @param clazz
 *            ?,IdEntity?
 */
public static <T extends BaseEntity> void mergeByCheckedIds(final Collection<T> srcObjects,
        final Collection<Long> checkedIds, final Class<T> clazz) {

    // ?
    Assert.notNull(srcObjects, "scrObjects?");
    Assert.notNull(clazz, "clazz?");

    // ?, ???.
    if (checkedIds == null) {
        srcObjects.clear();
        return;
    }

    // ????,id?ID?.
    // ?,???id,?id???id.
    Iterator<T> srcIterator = srcObjects.iterator();
    try {

        while (srcIterator.hasNext()) {
            T element = srcIterator.next();
            Long id = element.getId();

            if (!checkedIds.contains(id)) {
                srcIterator.remove();
            } else {
                checkedIds.remove(id);
            }
        }

        // ID??id????,,id??.
        for (Long id : checkedIds) {
            T element = clazz.newInstance();
            element.setId(id);
            srcObjects.add(element);
        }
    } catch (Exception e) {
        throw ReflectionUtils.convertReflectionExceptionToUnchecked(e);
    }
}

From source file:com.thebuzzmedia.exiftool.ExifToolNew3.java

public static Charset computeDefaultCharset(Collection<Feature> features) {
    if (features.contains(Feature.WINDOWS))
        return Charset.forName("windows-1252");
    return Charset.defaultCharset();
}

From source file:delfos.dataset.util.DatasetPrinter.java

public static String printCompactRatingTableSortedByNumRatings(DatasetLoader<? extends Rating> datasetLoader,
        Collection<User> _users) {

    final List<User> users = _users.stream().sorted(User.BY_ID).collect(Collectors.toList());
    final List<Item> itemsAllUsersRated = datasetLoader.getContentDataset().stream().sorted(Item.BY_ID)
            .map(item -> {/* w ww  . j  a v a  2  s  . c  om*/
                List<User> listOfUsersThatRated = datasetLoader.getRatingsDataset()
                        .getItemRatingsRated(item.getId()).values().stream().filter(rating -> {
                            return _users.contains(rating.getUser());
                        }).map(rating -> rating.getUser()).collect(Collectors.toList());
                GroupOfUsers groupOfUsersThatRated = new GroupOfUsers(listOfUsersThatRated);
                return new Pair<GroupOfUsers, Item>(groupOfUsersThatRated, item);
            }).filter(pair -> !pair.getKey().isEmpty())
            .sorted((pair1, pair2) -> -pair1.getKey().compareTo(pair2.getKey())).map(pair -> pair.getValue())
            .collect(Collectors.toList());

    return actuallyDoTheTable(itemsAllUsersRated, users, datasetLoader);
}

From source file:com.reachlocal.grails.plugins.cassandra.utils.DataMapper.java

public static Map<String, Object> dataProperties(GroovyObject data, List<String> transients,
        Map<String, Class> hasMany, String expandoMapName, Collection mappedProperties) throws IOException {
    Map<String, Object> map = new LinkedHashMap<String, Object>();
    Class clazz = data.getClass();
    if (expandoMapName != null) {
        transients.add(expandoMapName);//from w ww.  ja v  a 2  s  .c om
    }

    // Unneeded since we now get the class from the method signatures
    // Might be needed again if we ever support subclasses
    //map.put(CLASS_NAME_KEY, clazz.getName());

    for (PropertyDescriptor pd : PropertyUtils.getPropertyDescriptors(data)) {
        String name = pd.getName();
        if (!transients.contains(name) && !GLOBAL_TRANSIENTS.contains(name) && hasMany.get(name) == null) {
            Object prop = data.getProperty(name);
            if (prop == null) {
                if (mappedProperties.contains(name)) {
                    map.put(name + "Id", null);
                } else {
                    map.put(name, null);
                }
            } else {
                //if (OrmHelper.isMappedObject(prop)) {   // TODO new is mapped
                if (mappedProperties.contains(name)) {
                    GroovyObject g = (GroovyObject) prop;
                    String idName = name + "Id";
                    map.put(idName, g.getProperty("id"));
                } else {
                    Object value = dataProperty(prop);
                    map.put(name, value);
                }
            }
        }
    }

    if (expandoMapName != null) {
        Map<String, Object> expandoMap = (Map<String, Object>) data.getProperty(expandoMapName);
        if (expandoMap != null) {
            for (Map.Entry<String, Object> entry : expandoMap.entrySet()) {
                map.put(entry.getKey(), entry.getValue());
            }
        }
    }

    return map;
}

From source file:com.sworddance.util.CUtilities.java

public static <T> boolean addIfNotContains(Collection<T> collection, T value) {
    if (collection != null && value != null && !collection.contains(value)) {
        return collection.add(value);
    } else {/* www .  j a  va2  s  .c o m*/
        return false;
    }
}

From source file:com.perl5.lang.perl.util.PerlPackageUtil.java

private static <E> void addIfMissing(Collection<E> result, Iterable<E> addition) {
    if (addition == null) {
        return;/* www  .  ja  v a2 s .c o  m*/
    }

    for (E e : addition) {
        if (!result.contains(e)) {
            result.add(e);
        }
    }
}

From source file:com.nextep.datadesigner.sqlgen.impl.SQLGenerator.java

public static void processPreconditions(IGenerationResult result, List<IGenerationResult> resolvedResults,
        Map<DatabaseReference, IGenerationResult> refMap, Collection<IGenerationResult> stack) {
    if (result.getPreconditions().isEmpty()) {
        resolvedResults.add(result);//  ww  w .  j  a v a 2s.c  om
    } else {
        // We have a deadloop here, so we return
        if (stack.contains(result)) {
            LOGGER.warn("Circular dependencies found, generation order may not be accurate.");
            return;
        }
        stack.add(result);
        for (DatabaseReference ref : result.getPreconditions()) {
            IGenerationResult precondResult = refMap.get(ref);
            if (!resolvedResults.contains(precondResult) && precondResult != null && precondResult != result) {
                try {
                    processPreconditions(precondResult, resolvedResults, refMap, stack);
                } catch (StackOverflowError e) {
                    LOGGER.info(result.getName());
                    throw e;
                }
            }
        }
        stack.remove(result);
        resolvedResults.add(result);
    }
}

From source file:com.fengduo.bee.commons.core.lang.CollectionUtils.java

public static <T extends Object> List<T> removeAll(Collection<T> collection, Collection<T> remove) {
    List<T> list = new ArrayList<T>();
    for (Iterator<T> iter = collection.iterator(); iter.hasNext();) {
        T obj = iter.next();//from w  w w  .j  av a 2s .  com
        if (remove.contains(obj) == false) {
            list.add(obj);
        }
    }
    return list;
}