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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.config;

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

import org.jumpmind.symmetric.model.TriggerRouter;

/**
 * Utility class to pair down a list of triggers.
 *
 * 
 */
public class TriggerRouterSelector {

    private String channelId;
    private String targetNodeGroupId;
    private Collection triggers;

    public TriggerRouterSelector(Collection triggers, String channelId, String targetNodeGroupId) {
        this.triggers = triggers;
        this.channelId = channelId;
        this.targetNodeGroupId = targetNodeGroupId;
    }

    public List select() {
        List filtered = new ArrayList();
        for (TriggerRouter trigger : triggers) {
            if (trigger.getTrigger().getChannelId().equals(channelId)
                    && (targetNodeGroupId == null || trigger.getRouter().getTargetNodeGroupId().equals(targetNodeGroupId))) {
                filtered.add(trigger);
            }
        }
        return filtered;
    }
}