    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
    015package org.apache.tapestry5.internal.services;
    016
    017import org.apache.tapestry5.http.services.Response;
    018import org.apache.tapestry5.services.ComponentEventResultProcessor;
    019import org.apache.tapestry5.services.HttpError;
    020
    021import java.io.IOException;
    022
    023/**
    024 * Handles {@link HttpError} by invoking {@link Response#sendError(int, String)}.
    025 *
    026 * @since 5.3
    027 */
    028public 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}