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[commit-cp] classpath ChangeLog gnu/classpath/jdwp/event/Ex...


From: Keith Seitz
Subject: [commit-cp] classpath ChangeLog gnu/classpath/jdwp/event/Ex...
Date: Mon, 12 Jun 2006 19:59:44 +0000

CVSROOT:        /sources/classpath
Module name:    classpath
Changes by:     Keith Seitz <keiths>    06/06/12 19:59:43

Modified files:
        .              : ChangeLog 
Added files:
        gnu/classpath/jdwp/event: ExceptionEvent.java 

Log message:
                From Kyle Galloway  <address@hidden>:
                * gnu/classpath/jdwp/event/ExceptionEvent.java: New file.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/classpath/ChangeLog?cvsroot=classpath&r1=1.7785&r2=1.7786
http://cvs.savannah.gnu.org/viewcvs/classpath/gnu/classpath/jdwp/event/ExceptionEvent.java?cvsroot=classpath&rev=1.1

Patches:
Index: ChangeLog
===================================================================
RCS file: /sources/classpath/classpath/ChangeLog,v
retrieving revision 1.7785
retrieving revision 1.7786
diff -u -b -r1.7785 -r1.7786
--- ChangeLog   12 Jun 2006 19:43:25 -0000      1.7785
+++ ChangeLog   12 Jun 2006 19:59:43 -0000      1.7786
@@ -1,6 +1,11 @@
 2006-06-12  Keith Seitz  <address@hidden>
 
        From Kyle Galloway  <address@hidden>:
+       * gnu/classpath/jdwp/event/ExceptionEvent.java: New file.
+
+2006-06-12  Keith Seitz  <address@hidden>
+
+       From Kyle Galloway  <address@hidden>:
        * gnu/classpath/jdwp/event/Event.java: Added constants for
        type.
        (getParameter): Changed parameter type from Class to int.

Index: gnu/classpath/jdwp/event/ExceptionEvent.java
===================================================================
RCS file: gnu/classpath/jdwp/event/ExceptionEvent.java
diff -N gnu/classpath/jdwp/event/ExceptionEvent.java
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ gnu/classpath/jdwp/event/ExceptionEvent.java        12 Jun 2006 19:59:43 
-0000      1.1
@@ -0,0 +1,143 @@
+/* ExceptionEvent.java -- an event specifying an exception has been thrown
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+ This file is part of GNU Classpath.
+
+ GNU Classpath is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ GNU Classpath is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNU Classpath; see the file COPYING.  If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301 USA.
+
+ Linking this library statically or dynamically with other modules is
+ making a combined work based on this library.  Thus, the terms and
+ conditions of the GNU General Public License cover the whole
+ combination.
+
+ As a special exception, the copyright holders of this library give you
+ permission to link this library with independent modules to produce an
+ executable, regardless of the license terms of these independent
+ modules, and to copy and distribute the resulting executable under
+ terms of your choice, provided that you also meet, for each linked
+ independent module, the terms and conditions of the license of that
+ module.  An independent module is a module which is not derived from
+ or based on this library.  If you modify this library, you may extend
+ this exception to your version of the library, but you are not
+ obligated to do so.  If you do not wish to do so, delete this
+ exception statement from your version. */
+
+
+package gnu.classpath.jdwp.event;
+
+import gnu.classpath.jdwp.JdwpConstants;
+import gnu.classpath.jdwp.VMIdManager;
+import gnu.classpath.jdwp.id.ObjectId;
+import gnu.classpath.jdwp.id.ThreadId;
+import gnu.classpath.jdwp.util.Location;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+/**
+ * Notification from the VM that an exception has occurred along with where it
+ * occurred, and if and where it was caught.
+ * 
+ * @author Kyle Galloway (address@hidden)
+ */
+public class ExceptionEvent
+    extends Event
+{
+  //object instance
+  private Object _instance;
+  
+  // the exception thrown
+  private Throwable _exception;
+
+  // the thread in which the exception occurred
+  private Thread _thread;
+
+  // the location where the exception was thrown
+  private Location _location;
+  
+  //the location where the exception was caught
+  private Location _catchLocation;
+
+  /**
+   * Constructs a new <code>ExceptionEvent</code> where the exception was
+   * caught.
+   * 
+   * @param exception the throwable object that generated the event
+   * @param thread the thread where the exception occurred
+   * @param location the location where the exception was thrown
+   * @param catchLocation the location where the exception was caught
+   */
+  public ExceptionEvent(Throwable exception, Thread thread, Location location,
+                        Location catchLocation, Object instance)
+  {
+    super(JdwpConstants.EventKind.EXCEPTION);
+    _exception = exception;
+    _thread = thread;
+    _location = location;
+    _catchLocation = catchLocation;
+    _instance = instance;
+  }
+
+  /**
+   * Returns a specific filtering parameter for this event. Valid types are
+   * thread, location, and catchLocation.
+   * 
+   * @param type the type of parameter desired
+   * @returns the desired parameter or null
+   */
+  public Object getParameter(int type)
+  {
+    if (type == EVENT_THREAD)
+      return _thread;
+    else if (type == EVENT_LOCATION)
+      return _location;
+    else if (type == EVENT_INSTANCE)
+      return _instance;
+    else if (type == EVENT_CLASS)
+      return _instance.getClass();
+    else if (type == EVENT_EXCEPTION_CLASS)
+      return _exception.getClass();
+    else if (type == EVENT_EXCEPTION_CAUGHT)
+      if (_catchLocation != null)
+        return new Boolean(true);
+      else
+        return new Boolean(false);
+
+    return null;
+  }
+
+  /**
+   * Writes the event to the given stream
+   * 
+   * @param outStream the output stream to write the event to
+   * @throws IOException
+   */
+  protected void _writeData(DataOutputStream outStream) 
+    throws IOException
+  {
+    VMIdManager idm = VMIdManager.getDefault();
+    ThreadId tid = (ThreadId) idm.getObjectId(_thread);
+    ObjectId oid = idm.getObjectId(_exception);
+
+    tid.write(outStream);
+    _location.write(outStream);
+    oid.writeTagged(outStream);
+    if(_catchLocation != null)
+      _catchLocation.write(outStream);
+    else
+      outStream.write(0);
+  }
+}




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