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This is the master POM file for Sun's Implementation of
the JSF 1.2 Specification.
The newest version!
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.faces.scripting;
import java.lang.reflect.Constructor;
import javax.faces.FacesException;
import javax.faces.context.FacesContext;
import javax.servlet.ServletContext;
import com.sun.faces.util.Util;
/**
*
* Base class for interfacing with Groovy.
*
*/
public abstract class GroovyHelper {
public static GroovyHelper getCurrentInstance(FacesContext ctx) {
return (GroovyHelper) ctx.getExternalContext().getApplicationMap().get("com.sun.faces.groovyhelper");
}
public static GroovyHelper getCurrentInstance(ServletContext sc) {
return (GroovyHelper) sc.getAttribute("com.sun.faces.groovyhelper");
}
public static GroovyHelper getCurrentInstance() {
FacesContext ctx = FacesContext.getCurrentInstance();
if (ctx != null) {
return getCurrentInstance(ctx);
}
return null;
}
public abstract Class loadScript(String name);
public static Object newInstance(String name, Class type, Object root)
throws Exception {
Class delegate = Util.loadClass(name, GroovyHelper.class);
try {
Constructor decorationCtor = requiresDecoration(delegate, type, root);
if (decorationCtor != null) {
return decorationCtor.newInstance(root);
} else {
return delegate.newInstance();
}
} catch (Exception e) {
throw new FacesException(e);
}
}
public static Object newInstance(String name) throws Exception {
return newInstance(name, null, null);
}
public abstract void setClassLoader();
// --------------------------------------------------------- Private Methods
private static Constructor requiresDecoration(Class groovyClass, Class ctorArgument, Object root) {
if (root != null) {
try {
return groovyClass.getConstructor(ctorArgument);
} catch (Exception ignored) {
}
}
return null;
}
}