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Infrastructure and core interfaces of LearnLib

There is a newer version: 0.17.0

/* Copyright (C) 2013-2020 TU Dortmund
 * This file is part of LearnLib, http://www.learnlib.de/.
 *
 * 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 de.learnlib.api;

import java.io.Serializable;

/**
 * Data structures that implement this interface can be "suspended" by means of exposing a serializable state object
 * that contains all data that is necessary to resume from this state at a later point in time.
 *
 * @param 
 *         The type of the serializable learner state.
 *
 * @author bainczyk
 */
public interface Resumable {

    /**
     * Expose the serializable state object.
     *
     * @return The state.
     */
    T suspend();

    /**
     * Resume the datastructure from a previously serialized point in time.
     *
     * @param state
     *         The learner state.
     */
    void resume(T state);
}