JettyDocumentRootResolver.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;

import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

import org.eclipse.core.runtime.Path;

import com.aptana.jaxer.connectors.servlet.interfaces.IDocumentRootResolver;

/**
 * @author Kevin Sawicki (ksawicki@aptana.com)
 */
public class JettyDocumentRootResolver implements IDocumentRootResolver
{

	private String documentRoot;
	private Path rootPath;

	/**
	 * Jetty document root resolver
	 * 
	 * @param documentRoot
	 */
	public JettyDocumentRootResolver(String documentRoot)
	{
		this.documentRoot = documentRoot;
		this.rootPath = new Path(documentRoot);
	}

	/**
	 * @see com.aptana.jaxer.connectors.servlet.interfaces.IDocumentRootResolver#getDocumentRoot(javax.servlet.ServletRequest,
	 *      javax.servlet.ServletResponse)
	 */
	public String getDocumentRoot(ServletRequest request, ServletResponse response)
	{
		return documentRoot;
	}

	/**
	 * @see com.aptana.jaxer.connectors.servlet.interfaces.IDocumentRootResolver#getPageFile(javax.servlet.ServletRequest,
	 *      javax.servlet.ServletResponse)
	 */
	public String getPageFile(ServletRequest request, ServletResponse response)
	{
		String path = null;
		try
		{
			if (request instanceof HttpServletRequest)
			{
				path = ((HttpServletRequest) request).getServletPath();
//				String ref = ((HttpServletRequest) request).getHeader("Referer"); //$NON-NLS-1$
//				if (ref != null)
//				{
//					URL url = new URL(ref);
//					path = url.getPath();
//				}
				path = this.rootPath.append(path).makeAbsolute().toString();
			}
		}
		catch (Exception e)
		{
			path = null;
		}
		return path;
	}

}