/*
Copyright 2004-2012, Martian Software, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package com.martiansoftware.nailgun;
import java.security.
Permission;
import java.io.
PrintStream;
/**
* Security manager which does nothing other than trap
* checkExit, or delegate all non-deprecated methods to
* a base manager.
*
* @author Pete Kirkham
*
*/
public class
NGSecurityManager extends
SecurityManager {
private static final
ThreadLocal EXIT = new
InheritableThreadLocal();
final
SecurityManager base;
/**
* Construct an NGSecurityManager with the given base.
* @param base the base security manager, or null for no base.
*/
public
NGSecurityManager (
SecurityManager base) {
this.
base =
base;
}
public void
checkExit (int
status) {
if (
base != null) {
base.
checkExit(
status);
}
final
PrintStream exit = (
PrintStream)
EXIT.
get();
if (
exit != null) {
exit.
println(
status);
}
throw new
NGExitException(
status);
}
public void
checkPermission(
Permission perm) {
if (
base != null) {
base.
checkPermission(
perm);
}
}
public void
checkPermission(
Permission perm,
Object context) {
if (
base != null) {
base.
checkPermission(
perm,
context);
}
}
public static void
setExit (
PrintStream exit) {
EXIT.
set(
exit);
}
}