org.obm.push.impl.MappingServiceImpl.java Source code

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Here is the source code for org.obm.push.impl.MappingServiceImpl.java

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/* ***** BEGIN LICENSE BLOCK *****
 * 
 * Copyright (C) 2011-2014  Linagora
 *
 * This program is free software: you can redistribute it and/or 
 * modify it under the terms of the GNU Affero General Public License as 
 * published by the Free Software Foundation, either version 3 of the 
 * License, or (at your option) any later version, provided you comply 
 * with the Additional Terms applicable for OBM connector by Linagora 
 * pursuant to Section 7 of the GNU Affero General Public License, 
 * subsections (b), (c), and (e), pursuant to which you must notably (i) retain 
 * the Message sent thanks to OBM, Free Communication by Linagora? 
 * signature notice appended to any and all outbound messages 
 * (notably e-mail and meeting requests), (ii) retain all hypertext links between 
 * OBM and obm.org, as well as between Linagora and linagora.com, and (iii) refrain 
 * from infringing Linagora intellectual property rights over its trademarks 
 * and commercial brands. Other Additional Terms apply, 
 * see <http://www.linagora.com/licenses/> for more details. 
 *
 * This program is distributed in the hope that it will be useful, 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License 
 * for more details. 
 *
 * You should have received a copy of the GNU Affero General Public License 
 * and its applicable Additional Terms for OBM along with this program. If not, 
 * see <http://www.gnu.org/licenses/> for the GNU Affero General Public License version 3 
 * and <http://www.linagora.com/licenses/> for the Additional Terms applicable to 
 * OBM connectors. 
 * 
 * ***** END LICENSE BLOCK ***** */
package org.obm.push.impl;

import java.util.Collection;
import java.util.List;

import org.obm.push.bean.ServerId;
import org.obm.push.bean.change.item.ItemDeletion;
import org.obm.push.protocol.bean.CollectionId;
import org.obm.push.service.impl.MappingService;

import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Strings;
import com.google.common.collect.Lists;
import com.google.common.primitives.Ints;
import com.google.inject.Inject;
import com.google.inject.Singleton;

@Singleton
public class MappingServiceImpl implements MappingService {

    @Inject
    @VisibleForTesting
    MappingServiceImpl() {
    }

    @Override
    public List<ItemDeletion> buildItemsToDeleteFromUids(CollectionId collectionId, Collection<Long> uids) {
        List<ItemDeletion> deletions = Lists.newLinkedList();
        for (Long uid : uids) {
            deletions.add(ItemDeletion.builder().serverId(collectionId.serverId(Ints.checkedCast(uid))).build());
        }
        return deletions;
    }

    @Override
    public ServerId getServerIdFor(CollectionId collectionId, String clientId) {
        if (collectionId == null || Strings.isNullOrEmpty(clientId)) {
            return null;
        }
        return collectionId.serverId(Integer.valueOf(clientId));
    }

}