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A set of classes and interfaces that help integrate modules

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/*
 * Copyright (C) 2021 Dynamia Soluciones IT S.A.S - NIT 900302344-1
 * Colombia / South America
 *
 * 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 tools.dynamia.integration.ms;

import java.util.Comparator;

@SuppressWarnings("rawtypes")
public class MessageChannelExchangeComparator implements Comparator {

    @Override
    public int compare(MessageListener one, MessageListener two) {
        Integer priority1 = getPriority(one);
        Integer priority2 = getPriority(two);

        return priority1.compareTo(priority2);
    }

    private int getPriority(MessageListener listener) {
        int priority = 100;

        MessageChannelExchange exchange = MessageChannels.getMessageChannelExchange(listener);
        if (exchange != null) {
            priority = exchange.priority();
        }

        return priority;
    }

}