Example usage for java.util Collection remove

List of usage examples for java.util Collection remove

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Introduction

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

Prototype

boolean remove(Object o);

Source Link

Document

Removes a single instance of the specified element from this collection, if it is present (optional operation).

Usage

From source file:org.romaframework.core.schema.SchemaHelper.java

public static Object removeElements(Object iContent, Object[] iSelection) {
    if (iContent == null) {
        return null;
    }// w  w w .  jav a2 s  . com

    Object result = null;

    if (iContent instanceof Collection<?>) {
        Collection<?> coll = (Collection<?>) iContent;
        for (int i = 0; i < iSelection.length; ++i) {
            coll.remove(iSelection[i]);
        }
    } else if (iContent instanceof Map<?, ?>) {
        Map<?, ?> map = (Map<?, ?>) iContent;
        Object toRemove;
        for (int i = 0; i < iSelection.length; ++i) {
            toRemove = iSelection[i] instanceof Map.Entry<?, ?> ? ((Map.Entry<?, ?>) iSelection[i]).getValue()
                    : iSelection[i];
            map.values().remove(toRemove);
        }
    } else if (iContent instanceof Set<?>) {
        Set<?> set = (Set<?>) iContent;
        for (int i = 0; i < iSelection.length; ++i) {
            set.remove(iSelection[i]);
        }
    } else if (iContent.getClass().isArray()) {
        Object[] array = (Object[]) iContent;
        List<Object> tempResult = new ArrayList<Object>(array.length);

        boolean found;
        for (int i = 0; i < array.length; ++i) {
            found = false;
            for (int sel = 0; sel < iSelection.length; ++sel) {
                if (array[i].equals(iSelection[sel])) {
                    found = true;
                    break;
                }
            }

            if (!found) {
                // OK, NOT TO BE REMOVED
                tempResult.add(array[i]);
            }
        }

        result = tempResult.toArray();
    }
    return result;
}

From source file:MultiMap.java

public boolean remove(Object key, Object value) {
    Collection values = (Collection) map.get(key);
    if (values == null) {
        return false;
    } else {/*from  ww  w  . j a  v  a2  s.c o m*/
        return values.remove(value);
    }
}

From source file:com.diversityarrays.dal.server.TestFiltering.java

public void testExpressions(boolean shouldPass, String[] expressions, Closure<Filtering> check,
        String... expectedColumnNames) {
    for (String expr : expressions) {
        Filtering f = new Filtering(expr);
        if (shouldPass) {
            if (f.error != null) {
                fail(expr + ": " + f.error);
            }//from  w ww. j a va 2  s.  c o m
            Collection<String> coll = new ArrayList<String>(f.columnNames);

            for (String expectedColumnName : expectedColumnNames) {
                if (!coll.remove(expectedColumnName)) {
                    fail(expr + ": Missing expected columnName '" + expectedColumnName + "'");
                }
            }

            if (!coll.isEmpty()) {
                fail(expr + ": Missing unexpected columnNames: " + join(",", coll));
            }
            if (check != null) {
                check.execute(f);
            }
        } else {
            if (f.error == null) {
                fail(expr + ": VALID but should not be!");
            }
        }
    }
}

From source file:de.iew.stagediver.fx.eventbus.services.impl.EventBusImpl.java

/**
 * Removes the specified observer for the specified topic.
 *
 * @param topic    The non NULL topic//from ww  w .  j  av a2  s.  c  o  m
 * @param observer The observer to remove
 */
public void removeObserver(final String topic, final AnnotatedObserver observer) {
    final Collection<AnnotatedObserver> observers = getObserversForTopic(topic);
    if (observers != null) {
        observers.remove(observer);
    }
}

From source file:net.bpfurtado.tas.model.persistence.XMLAdventureReader.java

/**
 * @param scene// w  w  w .ja v  a2 s .c om
 * @param scenesNotScannedYet
 *            Just to keep the scenes not yet visited.
 */
@SuppressWarnings("unchecked")
private void findAllTos(Scene scene, Collection<Scene> scenesNotScannedYet) {
    if (scenesNotScannedYet != null) {
        scenesNotScannedYet.remove(scene);
    }

    Node sceneNode = xmlDocument.selectSingleNode("//scene[@id='" + scene.getId() + "']");
    List<Node> pathNodes = sceneNode.selectNodes("./path");
    int i = 0;
    logger.debug("Scene=" + scene + ", pathNodes.sz=" + pathNodes.size());
    for (Node pathNode : pathNodes) {
        logger.debug(i);
        IPath p = scene.createPath(pathNode.getText());
        String orderStr = pathNode.valueOf("@order");
        if (orderStr == null || orderStr.length() == 0) {
            p.setOrder(i++);
        }
        String idToStr = pathNode.valueOf("@toScene");
        if (!GenericValidator.isBlankOrNull(idToStr)) {
            Scene to = adventure.getScene(Integer.parseInt(idToStr));
            boolean hadScenesFrom = !to.getScenesFrom().isEmpty();
            p.setTo(to);

            logger.debug(p);

            if (!hadScenesFrom) {
                logger.debug("BEFORE RECURSION: to=" + to);
                logger.debug("BEFORE RECURSION: all=" + scenesNotScannedYet);
                if (scenesNotScannedYet.contains(to)) {
                    findAllTos(to, scenesNotScannedYet);
                }
            }
        } else {
            logger.debug(p);
        }
    }
}

From source file:org.kuali.coeus.common.framework.person.PropAwardPersonRoleValuesFinder.java

protected void addKeyValue(List<KeyValue> keyValues, Collection<PropAwardPersonRole> roles, String roleId) {
    PropAwardPersonRole curRole = getRoleById(roles, roleId);
    if (curRole != null) {
        addKeyValue(keyValues, curRole);
        roles.remove(curRole);
    }/*  www .  j a  va  2s.  c om*/
}

From source file:com.sun.socialsite.business.impl.JPAListenerManagerImpl.java

/**
 * {@inheritDoc}/*w  w  w. ja  va  2  s . c o  m*/
 */
public void removeListener(Class entityClass, Object listener) {
    Collection<Object> listenersForClass = listenersMap.get(entityClass);
    if (listenersForClass != null) {
        listenersForClass.remove(listener);
    }
}

From source file:org.jactr.core.queue.collection.PrioritizedQueue.java

synchronized public boolean remove(T item) {
    double priority = _prioritizer.getPriority(item);
    if (Double.isNaN(priority))
        throw new IllegalArgumentException("Invalid priority of " + item + ", must not be NaN");

    Collection<T> itemsOfSamePriority = _backingMap.get(priority);
    if (itemsOfSamePriority == null)
        return false;

    itemsOfSamePriority.remove(item);
    _size--;/*from  ww w .  j  av a  2 s .co m*/
    return true;
}

From source file:com.silverpeas.gallery.dao.MediaDAO.java

/**
 * Adding all data of photos.//  w w  w. ja v  a2  s .  c  o m
 * @param con
 * @param media
 * @param photos
 * @throws SQLException
 */
private static void decoratePhotos(final Connection con, List<Media> media, Map<String, Photo> photos)
        throws SQLException {
    if (!photos.isEmpty()) {
        Collection<Collection<String>> idGroups = CollectionUtil.split(new ArrayList<String>(photos.keySet()));
        StringBuilder queryBase = new StringBuilder(SELECT_INTERNAL_MEDIA_PREFIX)
                .append("P.resolutionW, P.resolutionH from SC_Gallery_Internal I join SC_Gallery_Photo P on I"
                        + ".mediaId = P.mediaId where I.mediaId in ");
        for (Collection<String> mediaIds : idGroups) {
            PreparedStatement prepStmt = null;
            ResultSet rs = null;
            try {
                prepStmt = con.prepareStatement(DBUtil.appendListOfParameters(queryBase, mediaIds).toString());
                DBUtil.setParameters(prepStmt, mediaIds);
                rs = prepStmt.executeQuery();
                while (rs.next()) {
                    String mediaId = rs.getString(1);
                    mediaIds.remove(mediaId);
                    Photo currentPhoto = photos.get(mediaId);
                    decorateInternalMedia(rs, currentPhoto);
                    currentPhoto.setDefinition(Definition.of(rs.getInt(8), rs.getInt(9)));
                }
            } finally {
                DBUtil.close(rs, prepStmt);
            }
            // Not found
            for (String mediaIdNotFound : mediaIds) {
                Photo currentPhoto = photos.remove(mediaIdNotFound);
                media.remove(currentPhoto);
                SilverTrace.warn(GalleryComponentSettings.COMPONENT_NAME, "MediaDAO.decoratePhotos()",
                        "root.MSG_GEN_PARAM_VALUE",
                        "photo not found (removed from result): " + mediaIdNotFound);
            }
        }
    }
}

From source file:com.silverpeas.gallery.dao.MediaDAO.java

/**
 * Adding all data of sounds.//from  w  ww  .  j av  a2  s  . co m
 * @param con
 * @param media
 * @param sounds
 * @throws SQLException
 */
private static void decorateSounds(final Connection con, List<Media> media, Map<String, Sound> sounds)
        throws SQLException {
    if (!sounds.isEmpty()) {
        Collection<Collection<String>> idGroups = CollectionUtil.split(new ArrayList<String>(sounds.keySet()));
        StringBuilder queryBase = new StringBuilder(SELECT_INTERNAL_MEDIA_PREFIX)
                .append("S.bitrate, S.duration from SC_Gallery_Internal I join SC_Gallery_Sound S on I.mediaId "
                        + "= S.mediaId where I.mediaId in ");
        for (Collection<String> mediaIds : idGroups) {
            PreparedStatement prepStmt = null;
            ResultSet rs = null;
            try {
                prepStmt = con.prepareStatement(DBUtil.appendListOfParameters(queryBase, mediaIds).toString());
                DBUtil.setParameters(prepStmt, mediaIds);
                rs = prepStmt.executeQuery();
                while (rs.next()) {
                    String mediaId = rs.getString(1);
                    mediaIds.remove(mediaId);
                    Sound currentSound = sounds.get(mediaId);
                    decorateInternalMedia(rs, currentSound);
                    currentSound.setBitrate(rs.getLong(8));
                    currentSound.setDuration(rs.getLong(9));
                }
            } finally {
                DBUtil.close(rs, prepStmt);
            }
            // Not found
            for (String mediaIdNotFound : mediaIds) {
                Sound currentSound = sounds.remove(mediaIdNotFound);
                media.remove(currentSound);
                SilverTrace.warn(GalleryComponentSettings.COMPONENT_NAME, "MediaDAO.decorateSounds()",
                        "root.MSG_GEN_PARAM_VALUE",
                        "sound not found (removed from result): " + mediaIdNotFound);
            }
        }
    }
}