components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/finder/ItemFinder.java
changeset 3553 f1d133b09a8c
parent 3552 077ebe3d0d24
child 3554 ef58713bafc4
--- a/components/visual-panels/core/src/java/util/com/oracle/solaris/vp/util/misc/finder/ItemFinder.java	Tue Dec 16 05:53:51 2014 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,95 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
- */
-
-package com.oracle.solaris.vp.util.misc.finder;
-
-import java.security.*;
-
-public class ItemFinder implements FindingClass {
-    //
-    // Inner classes
-    //
-
-    // A number of classes in the JDK return the current thread's class stack
-    // as a Class array, but none exposes this functionality publicly.  The
-    // closest is SecurityManager, whose getClassContext method has protected
-    // access.  Thus this hack.
-    //
-    // Note that java.lang.StackTraceElement is insufficient as it does not
-    // return the actual Class objects in the stack, which are necessary to
-    // retrieve each class's ClassLoader.
-    //
-    // An alternate approach would be to implement getClassContext() as a native
-    // method.
-    private static class MySecurityManager extends SecurityManager {
-	@Override
-	public Class[] getClassContext() {
-	    return super.getClassContext();
-	}
-    }
-
-    //
-    // Static data
-    //
-
-    private static final MySecurityManager sManager = new MySecurityManager();
-    private static final String className = ItemFinder.class.getName();
-
-    //
-    // Static methods
-    //
-
-    public static Class[] getClassContext() {
-	return sManager.getClassContext();
-    }
-
-    /**
-     * Gets the first class under the last {@link FindingClass} in the class
-     * stack.
-     */
-    public static Class getCallerClass() {
-	return AccessController.doPrivileged(
-	    new PrivilegedAction<Class>() {
-		@Override
-		public Class run() {
-		    return getCallerClassImp();
-		}
-	    });
-    }
-
-    //
-    // Private static methods
-    //
-
-    private static Class getCallerClassImp() {
-	Class[] stack = getClassContext();
-	for (int i = stack.length - 2; i >= 0; i--) {
-	    if (FindingClass.class.isAssignableFrom(stack[i])) {
-		return stack[i + 1];
-	    }
-	}
-	return null;
-    }
-}