/jEdit/tags/jedit-4-0-pre5/bsh/ReflectManager.java
Java | 88 lines | 27 code | 8 blank | 53 comment | 2 complexity | 397061bd6e71a9acb310beabf89b7a22 MD5 | raw file
Possible License(s): BSD-3-Clause, AGPL-1.0, Apache-2.0, LGPL-2.0, LGPL-3.0, GPL-2.0, CC-BY-SA-3.0, LGPL-2.1, GPL-3.0, MPL-2.0-no-copyleft-exception, IPL-1.0
- /*****************************************************************************
- * *
- * This file is part of the BeanShell Java Scripting distribution. *
- * Documentation and updates may be found at http://www.beanshell.org/ *
- * *
- * Sun Public License Notice: *
- * *
- * The contents of this file are subject to the Sun Public License Version *
- * 1.0 (the "License"); you may not use this file except in compliance with *
- * the License. A copy of the License is available at http://www.sun.com *
- * *
- * The Original Code is BeanShell. The Initial Developer of the Original *
- * Code is Pat Niemeyer. Portions created by Pat Niemeyer are Copyright *
- * (C) 2000. All Rights Reserved. *
- * *
- * GNU Public License Notice: *
- * *
- * Alternatively, the contents of this file may be used under the terms of *
- * the GNU Lesser General Public License (the "LGPL"), in which case the *
- * provisions of LGPL are applicable instead of those above. If you wish to *
- * allow use of your version of this file only under the terms of the LGPL *
- * and not to allow others to use your version of this file under the SPL, *
- * indicate your decision by deleting the provisions above and replace *
- * them with the notice and other provisions required by the LGPL. If you *
- * do not delete the provisions above, a recipient may use your version of *
- * this file under either the SPL or the LGPL. *
- * *
- * Patrick Niemeyer (pat@pat.net) *
- * Author of Learning Java, O'Reilly & Associates *
- * http://www.pat.net/~pat/ *
- * *
- *****************************************************************************/
- package bsh;
- import bsh.Capabilities.Unavailable;
- /**
- ReflectManager is a dynamically loaded extension that supports extended
- reflection features supported by JDK1.2 and greater.
- In particular it currently supports accessible method and field access
- supported by JDK1.2 and greater.
- */
- public abstract class ReflectManager
- {
- private static ReflectManager rfm;
- /**
- Return the singleton bsh ReflectManager.
- @throws Unavailable
- */
- public static ReflectManager getReflectManager()
- {
- if ( rfm == null )
- {
- Class clas;
- try {
- clas = BshClassManager.plainClassForName(
- "bsh.reflect.ReflectManagerImpl" );
- rfm = (ReflectManager)clas.newInstance();
- } catch ( Exception e ) {
- throw new Unavailable("Reflect Manager unavailable: "+e);
- }
- }
-
- return rfm;
- }
- /**
- Reflect Manager Set Accessible.
- Convenience method to invoke the reflect manager.
- @throws Unavailable
- */
- public static boolean RMSetAccessible( Object obj )
- throws Unavailable
- {
- return getReflectManager().setAccessible( obj );
- }
- /**
- Set a java.lang.reflect Field, Method, Constructor, or Array of
- accessible objects to accessible mode.
- @return true if the object was accessible or false if it was not.
- */
- public abstract boolean setAccessible( Object o );
- }