UpdateSiteContext.java

/****************************************************************************
 * Copyright (c) 2008 Composent, Inc. and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Composent, Inc. - initial API and implementation
 *****************************************************************************/

package org.eclipse.ecf.internal.examples.updatesite;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.osgi.service.http.HttpContext;

public class UpdateSiteContext implements HttpContext {

	URL updateSiteDirectory;
	HttpContext defaultContext;

	public UpdateSiteContext(HttpContext defaultContext, URL url) {
		this.updateSiteDirectory = url;
		this.defaultContext = defaultContext;
	}

	/* (non-Javadoc)
	 * @see org.osgi.service.http.HttpContext#getMimeType(java.lang.String)
	 */
	public String getMimeType(String name) {
		return defaultContext.getMimeType(name);
	}

	/* (non-Javadoc)
	 * @see org.osgi.service.http.HttpContext#getResource(java.lang.String)
	 */
	public URL getResource(String name) {
		try {
			while (name.startsWith("/")) //$NON-NLS-1$
				name = name.substring(1);
			return new URL(updateSiteDirectory, name);
		} catch (final MalformedURLException e) {
			return updateSiteDirectory;
		}
	}

	/* (non-Javadoc)
	 * @see org.osgi.service.http.HttpContext#handleSecurity(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
	 */
	public boolean handleSecurity(HttpServletRequest request, HttpServletResponse response) throws IOException {
		return defaultContext.handleSecurity(request, response);
	}

}