SimpleStateProvider.java

/*
 * Copyright 2014-2017 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
 *
 *      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 io.pivotal.strepsirrhini.chaoslemur.state;

final class SimpleStateProvider extends AbstractRestControllerStateProvider {

    private final Object monitor = new Object();

    private volatile State state = State.STARTED;

    @Override
    public State get() {
        synchronized (this.monitor) {
            return this.state;
        }
    }

    @Override
    protected void set(State state) {
        synchronized (this.monitor) {
            this.state = state;
        }
    }

}