| /** |
| * |
| * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany) |
| * |
| * 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: |
| * Florian Pirchner - Initial implementation |
| * |
| */ |
| package org.eclipse.osbp.ecview.extension.sample; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.osgi.framework.Bundle; |
| import org.osgi.service.http.HttpContext; |
| |
| /** |
| * Resource provider is responsible to look for resources requested by the |
| * HttpService. Therefore it uses the classpath of registered bundles. |
| */ |
| public class ResourceProvider implements HttpContext { |
| |
| /** The resources. */ |
| private List<Bundle> resources = new ArrayList<Bundle>(); |
| |
| /* (non-Javadoc) |
| * @see org.osgi.service.http.HttpContext#getResource(java.lang.String) |
| */ |
| @Override |
| public URL getResource(String uri) { |
| URL resource = null; |
| // iterate over the vaadin bundles and try to find the requested |
| // resource |
| for (Bundle bundle : resources) { |
| resource = bundle.getResource(uri); |
| if (resource != null) { |
| break; |
| } |
| } |
| return resource; |
| } |
| |
| /** |
| * Adds a bundle that may potentially contain a requested resource. |
| * |
| * @param bundle |
| * the bundle |
| */ |
| public void add(Bundle bundle) { |
| if(!resources.contains(bundle)){ |
| resources.add(bundle); |
| } |
| } |
| |
| /** |
| * Removes a bundle that may potentially contain a requested resource. |
| * |
| * @param bundle |
| * the bundle |
| */ |
| public void remove(Bundle bundle) { |
| resources.remove(bundle); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.osgi.service.http.HttpContext#getMimeType(java.lang.String) |
| */ |
| @Override |
| public String getMimeType(String arg0) { |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.osgi.service.http.HttpContext#handleSecurity(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) |
| */ |
| @Override |
| public boolean handleSecurity(HttpServletRequest request, |
| HttpServletResponse response) throws IOException { |
| return true; |
| } |
| } |