    001//  Copyright 2008, 2010, 2012 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.internal.InternalConstants;
    019import org.apache.tapestry5.json.JSONObject;
    020import org.apache.tapestry5.services.Ajax;
    021import org.apache.tapestry5.services.ComponentEventResultProcessor;
    022
    023import java.io.IOException;
    024
    025/**
    026 * Handles {@link org.apache.tapestry5.Link} result types by building a JSON response with key "redirectURL".
    027 */
    028@SuppressWarnings("all")
    029public class AjaxLinkComponentEventResultProcessor implements ComponentEventResultProcessor<Link>
    030{
    031    private final ComponentEventResultProcessor masterProcessor;
    032
    033    public AjaxLinkComponentEventResultProcessor(@Ajax ComponentEventResultProcessor masterProcessor)
    034    {
    035        this.masterProcessor = masterProcessor;
    036    }
    037
    038    public void processResultValue(Link value) throws IOException
    039    {
    040        JSONObject response = new JSONObject();
    041
    042        response.in(InternalConstants.PARTIAL_KEY).put("redirectURL", value.toRedirectURI());
    043
    044        masterProcessor.processResultValue(response);
    045    }
    046}