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/jEdit/tags/jedit-4-0-pre3/bsh/BSHThrowStatement.java

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Java | 55 lines | 13 code | 7 blank | 35 comment | 1 complexity | e99c961215e9a20e2c2df9f05df9fe01 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
  1. /*****************************************************************************
  2. * *
  3. * This file is part of the BeanShell Java Scripting distribution. *
  4. * Documentation and updates may be found at http://www.beanshell.org/ *
  5. * *
  6. * Sun Public License Notice: *
  7. * *
  8. * The contents of this file are subject to the Sun Public License Version *
  9. * 1.0 (the "License"); you may not use this file except in compliance with *
  10. * the License. A copy of the License is available at http://www.sun.com *
  11. * *
  12. * The Original Code is BeanShell. The Initial Developer of the Original *
  13. * Code is Pat Niemeyer. Portions created by Pat Niemeyer are Copyright *
  14. * (C) 2000. All Rights Reserved. *
  15. * *
  16. * GNU Public License Notice: *
  17. * *
  18. * Alternatively, the contents of this file may be used under the terms of *
  19. * the GNU Lesser General Public License (the "LGPL"), in which case the *
  20. * provisions of LGPL are applicable instead of those above. If you wish to *
  21. * allow use of your version of this file only under the terms of the LGPL *
  22. * and not to allow others to use your version of this file under the SPL, *
  23. * indicate your decision by deleting the provisions above and replace *
  24. * them with the notice and other provisions required by the LGPL. If you *
  25. * do not delete the provisions above, a recipient may use your version of *
  26. * this file under either the SPL or the LGPL. *
  27. * *
  28. * Patrick Niemeyer (pat@pat.net) *
  29. * Author of Learning Java, O'Reilly & Associates *
  30. * http://www.pat.net/~pat/ *
  31. * *
  32. *****************************************************************************/
  33. package bsh;
  34. class BSHThrowStatement extends SimpleNode
  35. {
  36. BSHThrowStatement(int id) { super(id); }
  37. public Object eval( CallStack callstack, Interpreter interpreter)
  38. throws EvalError
  39. {
  40. Object obj = ((SimpleNode)jjtGetChild(0)).eval(callstack, interpreter);
  41. // need to loosen this to any throwable... do we need to handle
  42. // that in interpreter somewhere? check first...
  43. if(!(obj instanceof Exception))
  44. throw new EvalError("Expression in 'throw' must be Exception type", this);
  45. // wrap the exception in a TargetException to propogate it up
  46. throw new TargetError((Exception)obj, this);
  47. }
  48. }