PortalUtils.java

/**
 * This file Copyright (c) 2005-2008 Aptana, Inc. This program is
 * dual-licensed under both the Aptana Public License and the GNU General
 * Public license. You may elect to use one or the other of these licenses.
 * 
 * This program is distributed in the hope that it will be useful, but
 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
 * NONINFRINGEMENT. Redistribution, except as permitted by whichever of
 * the GPL or APL you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or modify this
 * program under the terms of the GNU General Public License,
 * Version 3, as published by the Free Software Foundation.  You should
 * have received a copy of the GNU General Public License, Version 3 along
 * with this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Aptana provides a special exception to allow redistribution of this file
 * with certain Eclipse Public Licensed code and certain additional terms
 * pursuant to Section 7 of the GPL. You may view the exception and these
 * terms on the web at http://www.aptana.com/legal/gpl/.
 * 
 * 2. For the Aptana Public License (APL), this program and the
 * accompanying materials are made available under the terms of the APL
 * v1.0 which accompanies this distribution, and is available at
 * http://www.aptana.com/legal/apl/.
 * 
 * You may view the GPL, Aptana's exception and additional terms, and the
 * APL in the file titled license.html at the root of the corresponding
 * plugin containing this source file.
 * 
 * Any modifications to this file must keep this entire header intact.
 */
package com.aptana.ide.server.jetty.portal;

import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;

/**
 * @author Michael Xia (mxia@aptana.com)
 */
public class PortalUtils
{

	private static final int TIMEOUT = 10000;

	/**
	 * Checks if the Studio version supports the latest Cloud manager.
	 * 
	 * @param url
	 *            the url
	 * @return true if the version is compatible, false otherwise
	 */
	public static boolean isVersionCompatible(URL url)
	{
		try
		{
			URLConnection connection = url.openConnection();
			connection.setReadTimeout(TIMEOUT);
			if (connection instanceof HttpURLConnection)
			{
				HttpURLConnection httpConn = (HttpURLConnection) connection;

				httpConn.setRequestMethod("GET"); //$NON-NLS-1$
				int status = httpConn.getResponseCode();
				if (status == 410)
				{
					// there is a version problem between Cloud and Studio
					return false;
				}
			}
		}
		catch (IOException e)
		{
		}
		return true;
	}

}