/jEdit/tags/jedit-4-0-pre3/bsh/BSHMethodInvocation.java
Java | 83 lines | 33 code | 9 blank | 41 comment | 2 complexity | 3b7ccd57004c0926dd43e861ea13b6cd 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;
- class BSHMethodInvocation extends SimpleNode
- {
- BSHMethodInvocation (int id) { super(id); }
- /**
- Evaluate the method invocation with the specified callstack and
- interpreter
- */
- public Object eval( CallStack callstack, Interpreter interpreter)
- throws EvalError
- {
- NameSpace namespace = callstack.top();
- Name name = ((BSHAmbiguousName)jjtGetChild(0)).getName(namespace);
- Object[] args =
- ((BSHArguments)jjtGetChild(1)).getArguments(callstack, interpreter);
- try {
- return name.invokeMethod(interpreter, args, callstack, this);
- } catch (ReflectError e) {
- throw new EvalError(
- "Error in method invocation: " + e.getMessage(), this);
- } catch (java.lang.reflect.InvocationTargetException e)
- {
- String msg = "Method Invocation "+name;
- Throwable te = e.getTargetException();
- /*
- Try to squeltch the native code stack trace if the exception
- was caused by a reflective call back into the bsh interpreter
- (e.g. eval() or source()
- */
- boolean isNative = true;
- if ( te instanceof EvalError )
- if ( te instanceof TargetError )
- isNative = ((TargetError)te).inNativeCode();
- else
- isNative = false;
-
- throw new TargetError( msg, te, this, isNative );
- } catch ( EvalError ee ) {
- ee.reThrow( this );
- throw new Error("should be unreachable...");
- }
- }
- }