jdk/src/share/classes/com/sun/tools/jdi/CharValueImpl.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/com/sun/tools/jdi/CharValueImpl.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,126 @@
+/*
+ * Copyright 1998-2004 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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * 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 com.sun.tools.jdi;
+
+import com.sun.jdi.*;
+
+public class CharValueImpl extends PrimitiveValueImpl
+                           implements CharValue {
+    private char value;
+
+    CharValueImpl(VirtualMachine aVm,char aValue) {
+        super(aVm);
+
+        value = aValue;
+    }
+
+    public boolean equals(Object obj) {
+        if ((obj != null) && (obj instanceof CharValue)) {
+            return (value == ((CharValue)obj).value()) &&
+                   super.equals(obj);
+        } else {
+            return false;
+        }
+    }
+
+    public int hashCode() {
+        /*
+         * TO DO: Better hash code
+         */
+        return intValue();
+    }
+
+    public int compareTo(CharValue obj) {
+        char other = obj.value();
+        return value() - other;
+    }
+
+    public Type type() {
+        return vm.theCharType();
+    }
+
+    public char value() {
+        return value;
+    }
+
+    public boolean booleanValue() {
+        return(value == 0)?false:true;
+    }
+
+    public byte byteValue() {
+        return(byte)value;
+    }
+
+    public char charValue() {
+        return(char)value;
+    }
+
+    public short shortValue() {
+        return(short)value;
+    }
+
+    public int intValue() {
+        return(int)value;
+    }
+
+    public long longValue() {
+        return(long)value;
+    }
+
+    public float floatValue() {
+        return(float)value;
+    }
+
+    public double doubleValue() {
+        return(double)value;
+    }
+
+    public String toString() {
+        return "" + value;
+    }
+
+    byte checkedByteValue() throws InvalidTypeException {
+        // Note: since char is unsigned, don't check against MIN_VALUE
+        if (value > Byte.MAX_VALUE) {
+            throw new InvalidTypeException("Can't convert " + value + " to byte");
+        } else {
+            return super.checkedByteValue();
+        }
+    }
+
+    short checkedShortValue() throws InvalidTypeException {
+        // Note: since char is unsigned, don't check against MIN_VALUE
+        if (value > Short.MAX_VALUE) {
+            throw new InvalidTypeException("Can't convert " + value + " to short");
+        } else {
+            return super.checkedShortValue();
+        }
+    }
+
+    byte typeValueKey() {
+        return JDWP.Tag.CHAR;
+    }
+}