1 files changed, 51 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/optional/NoExitSecurityManager.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/optional/NoExitSecurityManager.java
new file mode 100644
index 00000000..e704ab29
--- /dev/null
+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/optional/NoExitSecurityManager.java
@@ -0,0 +1,51 @@
+/*
+ *  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
+    }
+}