--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/jdi/PrimitiveValueImpl.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2002-2003 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+package sun.jvm.hotspot.jdi;
+
+import com.sun.jdi.*;
+
+public abstract class PrimitiveValueImpl extends ValueImpl
+                                         implements PrimitiveValue {
+
+    PrimitiveValueImpl(VirtualMachine aVm) {
+        super(aVm);
+    }
+
+    abstract public boolean booleanValue();
+    abstract public byte byteValue();
+    abstract public char charValue();
+    abstract public short shortValue();
+    abstract public int intValue();
+    abstract public long longValue();
+    abstract public float floatValue();
+    abstract public double doubleValue();
+
+    /*
+     * The checked versions of the value accessors throw
+     * InvalidTypeException if the required conversion is
+     * narrowing and would result in the loss of information
+     * (either magnitude or precision).
+     *
+     * Default implementations here do no checking; subclasses
+     * override as necessary to do the proper checking.
+     */
+    byte checkedByteValue() throws InvalidTypeException {
+        return byteValue();
+    }
+    char checkedCharValue() throws InvalidTypeException {
+        return charValue();
+    }
+    short checkedShortValue() throws InvalidTypeException {
+        return shortValue();
+    }
+    int checkedIntValue() throws InvalidTypeException {
+        return intValue();
+    }
+    long checkedLongValue() throws InvalidTypeException {
+        return longValue();
+    }
+    float checkedFloatValue() throws InvalidTypeException {
+        return floatValue();
+    }
+
+    final boolean checkedBooleanValue() throws InvalidTypeException {
+        /*
+         * Always disallow a conversion to boolean from any other
+         * primitive
+         */
+        if (this instanceof BooleanValue) {
+            return booleanValue();
+        } else {
+            throw new InvalidTypeException("Can't convert non-boolean value to boolean");
+        }
+    }
+
+    final double checkedDoubleValue() throws InvalidTypeException {
+        /*
+         * Can't overflow by converting to double, so this method
+         * is never overridden
+         */
+        return doubleValue();
+    }
+
+}