org.eurekastreams.server.persistence.mappers.cache.SaveOrganizationCoordinatorIdsToCache.java Source code

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Here is the source code for org.eurekastreams.server.persistence.mappers.cache.SaveOrganizationCoordinatorIdsToCache.java

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/*
 * Copyright (c) 2010 Lockheed Martin Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.eurekastreams.server.persistence.mappers.cache;

import java.util.HashSet;
import java.util.Set;

import org.apache.commons.logging.Log;
import org.eurekastreams.commons.logging.LogFactory;
import org.eurekastreams.server.action.request.profile.OrganizationCacheUpdaterRequest;
import org.eurekastreams.server.persistence.mappers.stream.BaseArgCachedDomainMapper;

/**
 * Save the list of coordinators for an organization in cache.
 */
public class SaveOrganizationCoordinatorIdsToCache
        extends BaseArgCachedDomainMapper<OrganizationCacheUpdaterRequest, Boolean> {
    /**
     * Logger.
     */
    private Log log = LogFactory.make();

    /**
     * Save a set of coordinator person ids for an organization in cache.
     * 
     * @param inRequest
     *            the SaveOrganizationCoordinatorIdsToCacheRequest
     * @return True if successful.
     */
    @Override
    public Boolean execute(final OrganizationCacheUpdaterRequest inRequest) {
        Long orgId = inRequest.getOrganizationId();
        Set<Long> coordIds = inRequest.getCoordinatorIds();
        Set<Long> origCoordIds = inRequest.getOriginalCoordinatorIds() == null ? new HashSet<Long>(0)
                : inRequest.getOriginalCoordinatorIds();

        log.info("Saving org #" + orgId + "'s cordinators to cache - coordinator ids: " + coordIds.toString());
        getCache().set(CacheKeys.ORGANIZATION_COORDINATORS_BY_ORG_ID + inRequest.getOrganizationId(),
                inRequest.getCoordinatorIds());

        // update orgs directly coordinated by people cache keys.
        // do additions
        for (Long newId : coordIds) {
            if (!origCoordIds.contains(newId)) {
                getCache().addToSet(CacheKeys.ORG_IDS_DIRECTLY_COORD_BY_PERSON + newId, orgId);
            }
        }

        // do removes
        for (Long origId : origCoordIds) {
            if (!coordIds.contains(origId)) {
                getCache().removeFromSet(CacheKeys.ORG_IDS_DIRECTLY_COORD_BY_PERSON + origId, orgId);
            }
        }

        return true;
    }
}