/*******************************************************************************
* 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;
/**
* <p>
* 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.
* </p>
* <p>
* 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.
* </p>
* 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);
}
}