ModuleInitializer.java 2.4 KB

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  1. /* ========================================================================
  2. * JCommon : a free general purpose class library for the Java(tm) platform
  3. * ========================================================================
  4. *
  5. * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
  6. *
  7. * Project Info: http://www.jfree.org/jcommon/index.html
  8. *
  9. * This library is free software; you can redistribute it and/or modify it
  10. * under the terms of the GNU Lesser General Public License as published by
  11. * the Free Software Foundation; either version 2.1 of the License, or
  12. * (at your option) any later version.
  13. *
  14. * This library is distributed in the hope that it will be useful, but
  15. * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  16. * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
  17. * License for more details.
  18. *
  19. * You should have received a copy of the GNU Lesser General Public
  20. * License along with this library; if not, write to the Free Software
  21. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  22. * USA.
  23. *
  24. * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
  25. * in the United States and other countries.]
  26. *
  27. * ----------------------
  28. * ModuleInitializer.java
  29. * ----------------------
  30. * (C)opyright 2003, 2004, by Thomas Morgner and Contributors.
  31. *
  32. * Original Author: Thomas Morgner;
  33. * Contributor(s): David Gilbert (for Object Refinery Limited);
  34. *
  35. * $Id: ModuleInitializer.java,v 1.2 2005/10/18 13:14:50 mungady Exp $
  36. *
  37. * Changes
  38. * -------
  39. * 14-Jul-2003 : Initial version
  40. * 07-Jun-2004 : Added JCommon header (DG);
  41. *
  42. */
  43. package org.jfree.base.modules;
  44. /**
  45. * The module initializer is used to separate the initialization process from
  46. * the module definition. An invalid classpath setup or an missing base module
  47. * may throw an ClassCastException if the module class references this missing
  48. * resource. Separating them is the best way to make sure that the classloader
  49. * does not interrupt the module loading process.
  50. *
  51. * @author Thomas Morgner
  52. */
  53. public interface ModuleInitializer {
  54. /**
  55. * Performs the initalization of the module.
  56. *
  57. * @throws ModuleInitializeException if an error occurs which prevents the module
  58. * from being usable.
  59. */
  60. public void performInit() throws ModuleInitializeException;
  61. }