| /* |
| * Copyright (c) 1998, 2017, Oracle and/or its affiliates. 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.tools.jdi; |
| |
| import com.sun.jdi.CharValue; |
| import com.sun.jdi.InvalidTypeException; |
| import com.sun.jdi.Type; |
| import com.sun.jdi.VirtualMachine; |
| |
| 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 value; |
| } |
| |
| public short shortValue() { |
| return (short)value; |
| } |
| |
| public int intValue() { |
| return value; |
| } |
| |
| public long longValue() { |
| return value; |
| } |
| |
| public float floatValue() { |
| return value; |
| } |
| |
| public double doubleValue() { |
| return 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; |
| } |
| } |