/**
 * Copyright 2007-2016, Kaazing Corporation. All rights reserved.
 *
 * 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.apache.mina.handler.multiton;

import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;

/**
 * Adapter class for implementors of the {@link SingleSessionIoHandler}
 * interface. The session to which the handler is assigned is accessible
 * through the {@link #getSession()} method.
 *
 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
 */
@Deprecated
public class SingleSessionIoHandlerAdapter implements SingleSessionIoHandler {

    /**
     * The session to which the handler is assigned.
     */
    private final IoSession session;

    /**
     * Creates a new instance that is assigned to the passed in session.
     *
     * @param session the session to which the handler is assigned
     */
    public SingleSessionIoHandlerAdapter(IoSession session) {
        if (session == null) {
            throw new NullPointerException("session");
        }
        this.session = session;
    }

    /**
     * Retrieves the session to which this handler is assigned.
     *
     * @return the session
     */
    protected IoSession getSession() {
        return session;
    }

    public void exceptionCaught(Throwable th) throws Exception {
        // Do nothing
    }

    public void messageReceived(Object message) throws Exception {
        // Do nothing
    }

    public void messageSent(Object message) throws Exception {
        // Do nothing
    }

    public void sessionClosed() throws Exception {
        // Do nothing
    }

    public void sessionCreated() throws Exception {
        // Do nothing
    }

    public void sessionIdle(IdleStatus status) throws Exception {
        // Do nothing
    }

    public void sessionOpened() throws Exception {
        // Do nothing
    }
}
