/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 org.apache.drill.exec.vector.complex; import java.util.Arrays; public class StateTool { static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(StateTool.class); public static <T extends Enum<?>> void check(T currentState, T... expectedStates) { for (T s : expectedStates) { if (s == currentState) { return; } } throw new IllegalArgumentException(String.format("Expected to be in one of these states %s but was actuall in state %s", Arrays.toString(expectedStates), currentState)); } }