gomp-20050608-branch/libjava/classpath/gnu/classpath/jdwp/event/filters/ExceptionOnlyFilter.java

   1 /* ExceptionOnlyFilter.java --
   2    Copyright (C) 2005 Free Software Foundation
   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 terms of your choice, provided that you also meet, for each linked
  32 independent module, the terms and conditions of the license of that
  33 module.  An independent module is a module which is not derived from
  34 or based on this library.  If you modify this library, you may extend
  35 this exception to your version of the library, but you are not
  36 obligated to do so.  If you do not wish to do so, delete this
  37 exception statement from your version. */
  38
  39
  40 package gnu.classpath.jdwp.event.filters;
  41
  42 import gnu.classpath.jdwp.event.Event;
  43 import gnu.classpath.jdwp.exception.InvalidClassException;
  44 import gnu.classpath.jdwp.id.ReferenceTypeId;
  45
  46 /**
  47  * Restricts reported exceptions by their class and whether they are caught
  48  * or uncaught.
  49  *
  50  * This modifier can be used with exception event kinds only.
  51  *
  52  * @author Keith Seitz  (keiths@redhat.com)
  53  */
  54 public class ExceptionOnlyFilter
  55   implements IEventFilter
  56 {
  57   private ReferenceTypeId _refId;
  58   private boolean _caught;
  59   private boolean _uncaught;
  60
  61   /**
  62    * Constructs a new <code>ExceptionOnlyFilter</code>
  63    *
  64    * @param  refid
  65    * @param  caught
  66    * @param  uncaught
  67    * @throws InvalidClassException if refid is invalid
  68    */
  69   public ExceptionOnlyFilter (ReferenceTypeId refId, boolean caught,
  70                               boolean uncaught)
  71     throws InvalidClassException
  72   {
  73     if (refId == null || refId.getReference().get () == null)
  74       throw new InvalidClassException (refId.getId ());
  75
  76     _refId = refId;
  77     _caught = caught;
  78     _uncaught = uncaught;
  79   }
  80
  81   /**
  82    * Returns the exception class to report (<code>null</code> for all)
  83    *
  84    * @return the class's ID
  85    */
  86   public ReferenceTypeId getType ()
  87   {
  88     return _refId;
  89   }
  90
  91   /**
  92    * Report caught exceptions?
  93    *
  94    * @return whether to report caught exceptions
  95    */
  96   public boolean forCaught ()
  97   {
  98     return _caught;
  99   }
 100
 101   /**
 102    * Report uncaught exceptions?
 103    *
 104    * @return whether to report uncaught exceptions
 105    */
 106   public boolean forUncaught ()
 107   {
 108     return _uncaught;
 109   }
 110
 111   /**
 112    * Does the given event match the filter?
 113    *
 114    * @param event  the <code>Event</code> to scrutinize
 115    */
 116   public boolean matches (Event event)
 117   {
 118     // FIXME
 119     throw new RuntimeException ("ExceptionOnlyFilter.matches not implemented");
 120   }
 121 }