org.xaloon.wicket.component.render.StringWebPageRenderer.java Source code

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Here is the source code for org.xaloon.wicket.component.render.StringWebPageRenderer.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.xaloon.wicket.component.render;

import org.apache.wicket.core.request.handler.RenderPageRequestHandler;
import org.apache.wicket.protocol.http.BufferedWebResponse;
import org.apache.wicket.request.component.IRequestablePage;
import org.apache.wicket.request.cycle.RequestCycle;
import org.apache.wicket.request.handler.render.WebPageRenderer;
import org.apache.wicket.request.http.WebResponse;

/**
 * @author vytautas r.
 */
public class StringWebPageRenderer extends WebPageRenderer {

    /**
     * Construct.
     * 
     * @param renderPageRequestHandler
     */
    public StringWebPageRenderer(RenderPageRequestHandler renderPageRequestHandler) {
        super(renderPageRequestHandler);
    }

    /**
     * @param requestCycle
     * @return rendered page as html code
     */
    public String renderToString(RequestCycle requestCycle) {
        // get the page before checking for a scheduled request handler because
        // the page may call setResponsePage in its constructor
        IRequestablePage requestablePage = getPage();

        // keep the original response
        final WebResponse originalResponse = (WebResponse) requestCycle.getResponse();

        // buffered web response for page
        BufferedWebResponse response = new BufferedWebResponse(originalResponse);

        requestCycle.setResponse(response);
        requestablePage.renderPage();

        return response.toString();
    }

}