001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.mina.statemachine.transition; 021 022import org.apache.mina.statemachine.context.StateContext; 023import org.apache.mina.statemachine.State; 024 025/** 026 * The interface implemented by classes which need to react on entering 027 * a certain states. 028 * 029 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 030 */ 031public interface SelfTransition { 032 /** 033 * Executes this {@link SelfTransition}. 034 * 035 * @param stateContext The context in which we are executing the transition 036 * @param state The current state 037 * @return <tt>true</tt> if the execution succeeded, <tt>false</tt> otherwise. 038 */ 039 boolean execute(StateContext stateContext, State state); 040}