/*
* @(#)DefaultSecurity.java 1.5 02/08/21
*
* Copyright (c) 1996-2002 Sun Microsystems, Inc. All rights reserved.
*/
package com.sun.media;
import java.util.Hashtable;
import java.lang.reflect.Method;
import java.lang.reflect.InvocationTargetException;
public class DefaultSecurity implements JMFSecurity {
public static JMFSecurity security;
private static ClassLoader clsLoader=null;
private static Class cls=null;
private static Method dummyMethodRef=null;
static {
security = new DefaultSecurity();
try {
cls = security.getClass();
clsLoader = cls.getClassLoader();
dummyMethodRef = cls.getMethod("dummyMethod",new Class[0]);
} catch (Exception e) {
System.out.println(e);
}
}
public static void dummyMethod() {
}
private DefaultSecurity() {
}
public String getName() {
return "default";
}
public void requestPermission(Method[] m, Class[] c, Object[][] args,
int request) throws SecurityException {
// if (clsLoader == null) {
m[0] = dummyMethodRef;
c[0] = cls;
args[0] = null;
// Dont throw SecurityException if clsLoader is not null
// as we may be able to get some permissions.
// }
// else {
// throw new SecurityException("DefaultSecurity : Cannot request permission");
// }
}
// parameter not used
public void requestPermission(Method[] m, Class[] c, Object[][] args, int request,
String parameter) throws SecurityException {
requestPermission(m, c, args, request);
}
public boolean isLinkPermissionEnabled() {
if (clsLoader == null) {
return true;
}
else {
return false;
}
}
public void permissionFailureNotification(int permission) {
}
public void loadLibrary(String name) throws UnsatisfiedLinkError {
if (clsLoader == null) {
System.loadLibrary(name);
}
else {
throw new UnsatisfiedLinkError("Unable to get link privilege to " + name);
}
}
}