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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2013 Oracle and/or its affiliates. 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_1_1.html
* or packager/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 packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [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.enterprise.security.integration;
import java.security.Permission;
import java.security.UnresolvedPermission;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Constructor;
//this implementation is based on sun.security.provider.PolicyFile.java
public class PermissionCreator {
private static final Class[] PARAMS0 = { };
private static final Class[] PARAMS1 = { String.class };
private static final Class[] PARAMS2 = { String.class, String.class };
@SuppressWarnings("unused")
public static final Permission getInstance(String type, String name,
String actions) throws ClassNotFoundException,
InstantiationException, IllegalAccessException,
NoSuchMethodException, InvocationTargetException {
Class pc = null;
try {
pc = Class.forName(type, true,
Thread.currentThread().getContextClassLoader());
} catch (ClassNotFoundException e) {
//this class is not recognized
Permission pm = new UnresolvedPermission(type, name, actions, null);
return pm; // policy provider suppose to translate this permission later
}
if (name == null && actions == null) {
try {
Constructor c = pc.getConstructor(PARAMS0);
return (Permission) c.newInstance(new Object[] {});
} catch (NoSuchMethodException ne) {
try {
Constructor c = pc.getConstructor(PARAMS1);
return (Permission) c.newInstance(new Object[] { name });
} catch (NoSuchMethodException ne1) {
Constructor c = pc.getConstructor(PARAMS2);
return (Permission) c.newInstance(new Object[] { name,
actions });
}
}
} else {
if (name != null && actions == null) {
try {
Constructor c = pc.getConstructor(PARAMS1);
return (Permission) c.newInstance(new Object[] { name });
} catch (NoSuchMethodException ne) {
Constructor c = pc.getConstructor(PARAMS2);
return (Permission) c.newInstance(new Object[] { name,
actions });
}
} else {
Constructor c = pc.getConstructor(PARAMS2);
return (Permission) c
.newInstance(new Object[] { name, actions });
}
}
}
}