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    1   /*
    2    *  Licensed to the Apache Software Foundation (ASF) under one
    3    *  or more contributor license agreements.  See the NOTICE file
    4    *  distributed with this work for additional information
    5    *  regarding copyright ownership.  The ASF licenses this file
    6    *  to you under the Apache License, Version 2.0 (the
    7    *  "License"); you may not use this file except in compliance
    8    *  with the License.  You may obtain a copy of the License at
    9    *
    10   *    http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   *  Unless required by applicable law or agreed to in writing,
    13   *  software distributed under the License is distributed on an
    14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   *  KIND, either express or implied.  See the License for the
    16   *  specific language governing permissions and limitations
    17   *  under the License.
    18   *
    19   */
    20  package org.apache.mina.statemachine.transition;
    21
    22  import org.apache.mina.statemachine.context.StateContext;
    23  import org.apache.mina.statemachine.State;
    24
    25  /**
    26   * Abstract {@link SelfTransition} implementation.
    27   *
    28   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
    29   */
    30
    31  public abstract class AbstractSelfTransition implements SelfTransition {
    32
    33      /**
    34       * Creates a new instance
    35       *
    36       */
    37      public AbstractSelfTransition() {
    38
    39      }
    40
    41      /**
    42       * Executes this {@link SelfTransition}.
    43       *
    44       * @return <code>true</code> if the {@link SelfTransition} has been executed
    45       *         successfully
    46       */
    47      protected abstract boolean doExecute(StateContext stateContext, State state);
    48
    49      public boolean execute(StateContext stateContext, State state) {
    50
    51          return doExecute(stateContext, state);
    52      }
    53
    54  }