/**
 * 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 General Public License, version 3.0 (GPLv3)
 * (the "License"); you may not use this file except in compliance
 * with the License.
 *
 * You should have received a copy of the GNU General Public License,
 * version 3.0 (GPLv3) along with this library; if not, see
 * <http://www.gnu.org/licenses/>.
 *
 * 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<String, Set<String>> map;

    public ChannelMap() {
        map = new HashMap<String, Set<String>>();

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

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

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

    public void addIgnoreChannels(Collection<String> 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<String> getSuspendChannels() {
        return map.get(CHANNELS_SUSPEND);
    }

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