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}