org.springframework.statemachine.state.StateHolder.java Source code

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Here is the source code for org.springframework.statemachine.state.StateHolder.java

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/*
 * Copyright 2016 the original author or authors.
 *
 * 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
 *
 * https://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.springframework.statemachine.state;

/**
 * Utility class using holder pattern to keep a {@link State} reference.
 *
 * @author Janne Valkealahti
 *
 * @param <S> the type of state
 * @param <E> the type of event
 */
public class StateHolder<S, E> {

    private State<S, E> state;

    /**
     * Instantiates a new state holder.
     *
     * @param state the state
     */
    public StateHolder(State<S, E> state) {
        this.state = state;
    }

    /**
     * Gets the state.
     *
     * @return the state
     */
    public State<S, E> getState() {
        return state;
    }

    /**
     * Sets the state.
     *
     * @param state the state
     */
    public void setState(State<S, E> state) {
        this.state = state;
    }
}