Source for java.lang.instrument.ClassDefinition

   1: /* ClassDefinition.java -- Class that binds a class with a new class file
   2:    Copyright (C) 2005  Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package java.lang.instrument;
  40: 
  41: /**
  42:  * This class binds a class that will be redefined with a new
  43:  * class file.
  44:  *
  45:  * @author Nicolas Geoffray (nicolas.geoffray@menlina.com)
  46:  * @see Instrumentation#redefineClasses(java.lang.instrument.ClassDefinition[])
  47:  * @since 1.5
  48:  */
  49: public final class ClassDefinition
  50: {
  51: 
  52:   /* The class it's related */
  53:   private Class theClass;
  54: 
  55:   /* The new bytecode of theClass */
  56:   private byte[] theClassFile;
  57: 
  58:   /**
  59:    * @param theClass the Class that will be redefined
  60:    * @param theClassFile the new class file
  61:    * @throws NullPointerException if one of the argument is null
  62:    */
  63:   public ClassDefinition(Class<?> theClass, byte[] theClassFile)
  64:   {
  65:     if (theClass == null || theClassFile == null)
  66:       throw new NullPointerException();
  67:     this.theClass = theClass;
  68:     this.theClassFile = theClassFile;
  69:   }
  70: 
  71:   /**
  72:    * @return the Class
  73:    */
  74:   public Class<?> getDefinitionClass()
  75:   {
  76:     return theClass;
  77:   }
  78: 
  79:   /**
  80:    * @return the bytes
  81:    */
  82:   public byte[] getDefinitionClassFile()
  83:   {
  84:     return theClassFile;
  85:   }
  86: }