001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.commons.lang3.concurrent;
018    
019    /**
020     * <p>
021     * An exception class used for reporting runtime error conditions related to
022     * accessing data of background tasks.
023     * </p>
024     * <p>
025     * This class is an analogon of the {@link ConcurrentException} exception class.
026     * However, it is a runtime exception and thus does not need explicit catch
027     * clauses. Some methods of {@link ConcurrentUtils} throw {@code
028     * ConcurrentRuntimeException} exceptions rather than
029     * {@link ConcurrentException} exceptions. They can be used by client code that
030     * does not want to be bothered with checked exceptions.
031     * </p>
032     *
033     * @since 3.0
034     * @version $Id: ConcurrentRuntimeException.java 1088899 2011-04-05 05:31:27Z bayard $
035     */
036    public class ConcurrentRuntimeException extends RuntimeException {
037        /**
038         * The serial version UID.
039         */
040        private static final long serialVersionUID = -6582182735562919670L;
041    
042        /**
043         * Creates a new, uninitialized instance of {@code
044         * ConcurrentRuntimeException}.
045         */
046        protected ConcurrentRuntimeException() {
047            super();
048        }
049    
050        /**
051         * Creates a new instance of {@code ConcurrentRuntimeException} and
052         * initializes it with the given cause.
053         *
054         * @param cause the cause of this exception
055         * @throws IllegalArgumentException if the cause is not a checked exception
056         */
057        public ConcurrentRuntimeException(Throwable cause) {
058            super(ConcurrentUtils.checkedException(cause));
059        }
060    
061        /**
062         * Creates a new instance of {@code ConcurrentRuntimeException} and
063         * initializes it with the given message and cause.
064         *
065         * @param msg the error message
066         * @param cause the cause of this exception
067         * @throws IllegalArgumentException if the cause is not a checked exception
068         */
069        public ConcurrentRuntimeException(String msg, Throwable cause) {
070            super(msg, ConcurrentUtils.checkedException(cause));
071        }
072    }