/*
 * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
 *
 * Copyright @ 2015 Atlassian Pty Ltd
 *
 * 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 net.java.sip.communicator.impl.gui.main.chat;

/**
 * The <tt>ChatHistoryListener</tt> is notified each time the chat history of
 * a <tt>ChatPanel</tt> changes.
 *
 * @author Yana Stamcheva
 */
public interface ChatHistoryListener
{
    /**
     * Notified when the history of the given <tt>ChatPanel</tt> changes.
     *
     * @param chatPanel the <tt>ChatPanel</tt>, which history has changed
     */
    public void chatHistoryChanged(ChatPanel chatPanel);
}
