001/*
002 * Copyright 2002-2017 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.core.convert;
018
019import org.springframework.lang.Nullable;
020
021/**
022 * Exception to be thrown when a suitable converter could not be found
023 * in a given conversion service.
024 *
025 * @author Keith Donald
026 * @author Juergen Hoeller
027 * @since 3.0
028 */
029@SuppressWarnings("serial")
030public class ConverterNotFoundException extends ConversionException {
031
032        @Nullable
033        private final TypeDescriptor sourceType;
034
035        private final TypeDescriptor targetType;
036
037
038        /**
039         * Create a new conversion executor not found exception.
040         * @param sourceType the source type requested to convert from
041         * @param targetType the target type requested to convert to
042         */
043        public ConverterNotFoundException(@Nullable TypeDescriptor sourceType, TypeDescriptor targetType) {
044                super("No converter found capable of converting from type [" + sourceType + "] to type [" + targetType + "]");
045                this.sourceType = sourceType;
046                this.targetType = targetType;
047        }
048
049
050        /**
051         * Return the source type that was requested to convert from.
052         */
053        @Nullable
054        public TypeDescriptor getSourceType() {
055                return this.sourceType;
056        }
057
058        /**
059         * Return the target type that was requested to convert to.
060         */
061        public TypeDescriptor getTargetType() {
062                return this.targetType;
063        }
064
065}