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/*
 *  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 org.apache.mina.statemachine.event;

import org.apache.mina.core.service.IoHandler;
import org.apache.mina.statemachine.annotation.IoHandlerTransition;

/**
 * Defines all possible MINA {@link IoHandler} events for use in {@link IoHandlerTransition}
 * annotations.
 *
 * @author Apache MINA Project
 */
public enum IoHandlerEvents {
    ANY(Event.WILDCARD_EVENT_ID), 
    SESSION_CREATED("sessionCreated"), 
    SESSION_OPENED("sessionOpened"), 
    SESSION_CLOSED("sessionClosed"), 
    SESSION_IDLE("sessionIdle"), 
    MESSAGE_RECEIVED("messageReceived"), 
    MESSAGE_SENT("messageSent"), 
    EXCEPTION_CAUGHT("exceptionCaught");

    private final String value;

    private IoHandlerEvents(String value) {
        this.value = value;
    }

    @Override
    public String toString() {
        return value;
    }
}