Java tutorial
/* * Copyright 2002-2017 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 * * 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.dao; import org.springframework.lang.Nullable; /** * Exception thrown if certain expected data could not be retrieved, e.g. * when looking up specific data via a known identifier. This exception * will be thrown either by O/R mapping tools or by DAO implementations. * * @author Juergen Hoeller * @since 13.10.2003 */ @SuppressWarnings("serial") public class DataRetrievalFailureException extends NonTransientDataAccessException { /** * Constructor for DataRetrievalFailureException. * @param msg the detail message */ public DataRetrievalFailureException(String msg) { super(msg); } /** * Constructor for DataRetrievalFailureException. * @param msg the detail message * @param cause the root cause from the data access API in use */ public DataRetrievalFailureException(String msg, @Nullable Throwable cause) { super(msg, cause); } }