001//  Copyright 2008, 2010 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.Link;
018import org.apache.tapestry5.json.JSONObject;
019import org.apache.tapestry5.services.Ajax;
020import org.apache.tapestry5.services.ComponentEventResultProcessor;
021
022import java.io.IOException;
023
024/**
025 * Handles {@link org.apache.tapestry5.Link} result types by building a JSON response with key "redirectURL".
026 */
027@SuppressWarnings("all")
028public class AjaxLinkComponentEventResultProcessor implements ComponentEventResultProcessor<Link>
029{
030    private final ComponentEventResultProcessor masterProcessor;
031
032    public AjaxLinkComponentEventResultProcessor(@Ajax ComponentEventResultProcessor masterProcessor)
033    {
034        this.masterProcessor = masterProcessor;
035    }
036
037    public void processResultValue(Link value) throws IOException
038    {
039        JSONObject response = new JSONObject();
040
041        response.put("redirectURL", value.toRedirectURI());
042
043        masterProcessor.processResultValue(response);
044    }
045}