    001// Copyright 2021 The Apache Software Foundation
    002//
    003// Licensed under the Apache License, Version 2.0 (the "License");
    004// you may not use this file except in compliance with the License.
    005// You may obtain a copy of the License at
    006//
    007// http://www.apache.org/licenses/LICENSE-2.0
    008//
    009// Unless required by applicable law or agreed to in writing, software
    010// distributed under the License is distributed on an "AS IS" BASIS,
    011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    012// See the License for the specific language governing permissions and
    013// limitations under the License.
    014
    015package org.apache.tapestry5.commons.util;
    016
    017import org.apache.tapestry5.commons.services.TypeCoercer;
    018
    019/**
    020 * Exception used when {@link TypeCoercer} doesn't find a coercion from a type to another.
    021 *
    022 * @since 5.8.0
    023 */
    024public class CoercionNotFoundException extends UnknownValueException
    025{
    026
    027    private static final long serialVersionUID = 1L;
    028
    029    final private Class<?> sourceType;
    030
    031    final private Class<?> targetType;
    032
    033    public CoercionNotFoundException(String message, AvailableValues availableValues, Class<?> sourceType, Class<?> targetType)
    034    {
    035        super(message, availableValues);
    036        this.sourceType = sourceType;
    037        this.targetType = targetType;
    038    }
    039
    040    /**
    041     * Returns the source type.
    042     */
    043    public Class<?> getSourceType() {
    044        return sourceType;
    045    }
    046
    047
    048    /**
    049     * Returns the target type.
    050     */
    051    public Class<?> getTargetType() {
    052        return targetType;
    053    }
    054
    055}