    001// Licensed under the Apache License, Version 2.0 (the "License");
    002// you may not use this file except in compliance with the License.
    003// You may obtain a copy of the License at
    004//
    005// http://www.apache.org/licenses/LICENSE-2.0
    006//
    007// Unless required by applicable law or agreed to in writing, software
    008// distributed under the License is distributed on an "AS IS" BASIS,
    009// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    010// See the License for the specific language governing permissions and
    011// limitations under the License.
    012package org.apache.tapestry5.services;
    013
    014import org.apache.tapestry5.commons.Resource;
    015
    016/**
    017 * Class that represents the exception of an asset not being found.
    018 */
    019public class AssetNotFoundException extends RuntimeException {
    020
    021    private static final long serialVersionUID = 1L;
    022
    023    final private Resource resource;
    024
    025    /**
    026     * {@inheritDoc}
    027     */
    028    public AssetNotFoundException(String message) {
    029        super(message);
    030        resource = null;
    031    }
    032
    033    /**
    034     * Constructs an exception with message and a {@link Resource}.
    035     * @param message a <code>String</code>.
    036     * @param resource a {@link Resource}.
    037     */
    038    public AssetNotFoundException(String message, Resource resource) {
    039        super(message);
    040        this.resource = resource;
    041    }
    042
    043    /**
    044     * The resource which wasn't found. It may be null.
    045     * @return a {@link Resource}.
    046     */
    047    public Resource getResource() {
    048        return resource;
    049    }
    050
    051}