Ack.java

/**
 * JBoss, Home of Professional Open Source
 * Copyright Red Hat, Inc., and individual contributors.
 *
 * 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 org.jboss.aerogear.simplepush.protocol;

/**
 * Represents an update entry in the Notification message, 'notification' message type, in the
 * <a href="https://wiki.mozilla.org/WebAPI/SimplePush/Protocol">SimplePush specification protocol</a>.
 *
 */
public interface Ack {

    /**
     * Returns the channel id for this ack.
     *
     * @return {@code String} the channel id for this ack.
     */
    String getChannelId();

    /**
     * Returns the version for this ack.
     *
     * @return {@code String} the version for this ack.
     */
    long getVersion();

}