| /******************************************************************************* |
| * Copyright (c) 2007 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.jsp.jasper.registry; |
| |
| import java.util.Hashtable; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.equinox.internal.jsp.jasper.registry.Activator; |
| import org.eclipse.equinox.jsp.jasper.JspServlet; |
| import org.osgi.framework.Bundle; |
| |
| /** |
| * The JSPFactory can be used in conjunction with org.eclipse.equinox.http.registry and the Servlets extension point |
| * to allow the use of JSPs declaratively with the extension registry. |
| * JSPFactory will accept a "path" parameter corresponding to the base path in the bundle to look up JSP resources. |
| * This parameter can be set using the ":" separator approach or by xml parameter. |
| * e.g. class="org.eclipse.equinox.jsp.jasper.registry.JSPFactory:/A/PATH" or <parameter name="path" value="/A/PATH"/> |
| */ |
| public class JSPFactory implements IExecutableExtensionFactory, IExecutableExtension { |
| |
| private IConfigurationElement config; |
| private String bundleResourcePath; |
| |
| public void setInitializationData(IConfigurationElement config, String propertyName, Object data) throws CoreException { |
| this.config = config; |
| if (data != null) { |
| if (data instanceof String) |
| bundleResourcePath = (String) data; |
| else if (data instanceof Hashtable) { |
| bundleResourcePath = (String) ((Hashtable) data).get("path"); //$NON-NLS-1$ |
| } |
| } |
| } |
| |
| public Object create() throws CoreException { |
| Bundle b = Activator.getBundle(config.getContributor().getName()); //check for null and illegal state exception |
| String alias = config.getAttribute("alias"); //$NON-NLS-1$ |
| if (alias != null && alias.indexOf("/*.") == alias.lastIndexOf('/')) { //$NON-NLS-1$ |
| alias = alias.substring(0, alias.lastIndexOf('/')); |
| if (alias.length() == 0) |
| alias = "/"; //$NON-NLS-1$ |
| } |
| return new JspServlet(b, bundleResourcePath, alias); |
| } |
| } |