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Vaadin is a web application framework for Rich Internet Applications (RIA). Vaadin enables easy development and maintenance of fast and secure rich web applications with a stunning look and feel and a wide browser support. It features a server-side architecture with the majority of the logic running on the server. Ajax technology is used at the browser-side to ensure a rich and interactive user experience.

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/*
 * Copyright (c) 2002-2011 Gargoyle Software Inc.
 *
 * Licensed 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 com.gargoylesoftware.htmlunit;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;

/**
 * A generic page that is returned whenever an unexpected content type is
 * returned by the server.
 *
 * @version $Revision: 6204 $
 * @author Mike Bowler
 * @author David K. Taylor
 */
public class UnexpectedPage implements Page {

    private final WebResponse webResponse_;
    private WebWindow enclosingWindow_;

    /**
     * Creates an instance.
     *
     * @param webResponse the response from the server that contains the data required to create this page
     * @param enclosingWindow the window that this page is being loaded into
     */
    public UnexpectedPage(final WebResponse webResponse, final WebWindow enclosingWindow) {
        webResponse_ = webResponse;
        enclosingWindow_ = enclosingWindow;
    }

    /**
     * Initialize this page.
     */
    public void initialize() {
    }

    /**
     * Cleans up this page.
     */
    public void cleanUp() {
    }

    /**
     * Returns an input stream representing all the content that was returned from the server.
     *
     * @return an input stream representing all the content that was returned from the server
     * @exception IOException if an IO error occurs
     */
    public InputStream getInputStream()
        throws IOException {
        return webResponse_.getContentAsStream();
    }

    /**
     * Returns the web response that was originally used to create this page.
     *
     * @return the web response that was originally used to create this page
     */
    public WebResponse getWebResponse() {
        return webResponse_;
    }

    /**
     * Returns the window that this page is sitting inside.
     *
     * @return the enclosing frame or null if this page isn't inside a frame
     */
    public WebWindow getEnclosingWindow() {
        return enclosingWindow_;
    }

    /**
     * Returns the URL of this page.
     * @return the URL of this page
     */
    public URL getUrl() {
        return getWebResponse().getWebRequest().getUrl();
    }
}