| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.tools.ant.util.optional; |
| |
| import java.security.Permission; |
| import org.apache.tools.ant.ExitException; |
| |
| /** |
| * This is intended as a replacement for the default system manager. |
| * The goal is to intercept System.exit calls and make it throw an |
| * exception instead so that a System.exit in a task does not |
| * fully terminate Ant. |
| * |
| * @see ExitException |
| */ |
| public class NoExitSecurityManager extends SecurityManager { |
| |
| /** |
| * Override SecurityManager#checkExit. |
| * This throws an ExitException(status) exception. |
| * @param status the exit status |
| */ |
| public void checkExit(int status) { |
| throw new ExitException(status); |
| } |
| |
| /** |
| * Override SecurityManager#checkPermission. |
| * This does nothing. |
| * @param perm the requested permission. |
| */ |
| public void checkPermission(Permission perm) { |
| // no permission here |
| } |
| } |