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SymmetricDS is an open source database synchronization solution. It is platform-independent, web-enabled, and database-agnostic. SymmetricDS was first built to replicate changes between 'retail store' databases and ad centralized 'corporate' database.

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/*
 * Licensed to JumpMind Inc under one or more contributor 
 * license agreements.  See the NOTICE file distributed
 * with this work for additional information regarding 
 * copyright ownership.  JumpMind Inc licenses this file
 * to you under the GNU Lesser General Public License (the
 * "License"); you may not use this file except in compliance
 * with the License. 
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see           
 * .
 * 
 * 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.jumpmind.symmetric.model;

import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;

import org.apache.commons.lang.StringUtils;

/**
 * 
 */
public class ChannelMap {

    public static final String CHANNELS_SUSPEND = "Suspended-Channels";

    public static final String CHANNELS_IGNORE = "Ignored-Channels";

    private Map> map;

    public ChannelMap() {
        map = new HashMap>();

        Set suspendChannels = new TreeSet();
        map.put(CHANNELS_SUSPEND, suspendChannels);

        Set ignoreChannels = new TreeSet();
        map.put(CHANNELS_IGNORE, ignoreChannels);
    }

    public void addSuspendChannels(Collection suspends) {
        if (suspends != null) {
            map.get(CHANNELS_SUSPEND).addAll(suspends);
        }
    }

    public void addIgnoreChannels(Collection ignores) {
        if (ignores != null) {
            map.get(CHANNELS_IGNORE).addAll(ignores);
        }
    }

    public void addSuspendChannels(String suspends) {
        if (suspends != null) {
            map.get(CHANNELS_SUSPEND).addAll(Arrays.asList(suspends.split(",")));
        }
    }

    public void addIgnoreChannels(String ignores) {
        if (ignores != null) {
            map.get(CHANNELS_IGNORE).addAll(Arrays.asList(ignores.split(",")));
        }
    }

    public String getSuspendChannelsAsString() {
        return StringUtils.join(map.get(CHANNELS_SUSPEND), ',');
    }

    public String getIgnoreChannelsAsString() {
        return StringUtils.join(map.get(CHANNELS_IGNORE), ',');
    }

    public Set getSuspendChannels() {
        return map.get(CHANNELS_SUSPEND);
    }

    public Set getIgnoreChannels() {
        return map.get(CHANNELS_IGNORE);
    }
}