/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 io.hawtjms.jms;

import io.hawtjms.jms.meta.JmsConsumerId;

import javax.jms.IllegalStateException;
import javax.jms.JMSException;
import javax.jms.Topic;
import javax.jms.TopicSubscriber;

/**
 * Implementation of a TopicSubscriber
 */
public class JmsTopicSubscriber extends JmsMessageConsumer implements TopicSubscriber {

    /**
     * Creates a non-durable TopicSubscriber
     *
     * @param id
     * @param s
     * @param destination
     * @param noLocal
     * @param selector
     * @throws JMSException
     */
    JmsTopicSubscriber(JmsConsumerId id, JmsSession s, JmsDestination destination, boolean noLocal, String selector) throws JMSException {
        super(id, s, destination, selector, noLocal);
    }

    /**
     * Creates a TopicSubscriber that is durable.
     *
     * @param id
     * @param s
     * @param destination
     * @param name
     * @param noLocal
     * @param selector
     * @throws JMSException
     */
    JmsTopicSubscriber(JmsConsumerId id, JmsSession s, JmsDestination destination, String name, boolean noLocal, String selector) throws JMSException {
        super(id, s, destination, name, selector, noLocal);
    }

    /**
     * @return the Topic
     * @throws IllegalStateException
     * @see javax.jms.TopicSubscriber#getTopic()
     */
    @Override
    public Topic getTopic() throws IllegalStateException {
        checkClosed();
        return (Topic) this.getDestination();
    }
}