    001    // Copyright 2011 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
    015    package org.apache.tapestry5.internal.services;
    016
    017    import org.apache.tapestry5.services.ComponentEventResultProcessor;
    018    import org.apache.tapestry5.services.HttpError;
    019    import org.apache.tapestry5.services.Response;
    020
    021    import java.io.IOException;
    022
    023    /**
    024     * Handles {@link HttpError} by invoking {@link Response#sendError(int, String)}.
    025     *
    026     * @since 5.3
    027     */
    028    public class HttpErrorComponentEventResultProcessor implements ComponentEventResultProcessor<HttpError>
    029    {
    030        private final Response response;
    031
    032        public HttpErrorComponentEventResultProcessor(Response response)
    033        {
    034            this.response = response;
    035        }
    036
    037        public void processResultValue(HttpError value) throws IOException
    038        {
    039            response.sendError(value.getStatusCode(), value.getMessage());
    040        }
    041    }