| /* |
| * Copyright (c) 1998, 2000, 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.jdi; |
| |
| /** |
| * The value assigned to a field or variable of primitive type in a |
| * target VM. Each primitive values is accessed through a subinterface |
| * of this interface. |
| * |
| * @author Robert Field |
| * @author Gordon Hirsch |
| * @author James McIlree |
| * @since 1.3 |
| */ |
| public interface PrimitiveValue extends Value |
| { |
| /** |
| * Converts this value to a BooleanValue and returns the result |
| * as a boolean. |
| * |
| * @return <code>true</code> if this value is non-zero (or |
| * <code>true</code> if already a BooleanValue); false otherwise. |
| */ |
| boolean booleanValue(); |
| |
| /** |
| * Converts this value to a ByteValue and returns the result |
| * as a byte. The value will be narrowed as |
| * necessary, and magnitude or precision information |
| * may be lost (as if the primitive had been cast to a byte). |
| * |
| * @return the value, converted to byte |
| */ |
| byte byteValue(); |
| |
| /** |
| * Converts this value to a CharValue and returns the result |
| * as a char. The value will be narrowed or widened as |
| * necessary, and magnitude or precision information |
| * may be lost (as if the primitive had been cast to a char, |
| * in the narrowing case). |
| * |
| * @return the value, converted to char |
| */ |
| char charValue(); |
| |
| /** |
| * Converts this value to a ShortValue and returns the result |
| * as a short. The value will be narrowed or widened as |
| * necessary, and magnitude or precision information |
| * may be lost (as if the primitive had been cast to a short, |
| * in the narrowing case). |
| * |
| * @return the value, converted to short |
| */ |
| short shortValue(); |
| |
| /** |
| * Converts this value to an IntegerValue and returns the result |
| * as an int. The value will be narrowed or widened as |
| * necessary, and magnitude or precision information |
| * may be lost (as if the primitive had been cast to an int, |
| * in the narrowing case). |
| * |
| * @return the value, converted to int |
| */ |
| int intValue(); |
| |
| /** |
| * Converts this value to a LongValue and returns the result |
| * as a long. The value will be narrowed or widened as |
| * necessary, and magnitude or precision information |
| * may be lost (as if the primitive had been cast to a long, |
| * in the narrowing case). |
| * |
| * @return the value, converted to long |
| */ |
| long longValue(); |
| |
| /** |
| * Converts this value to a FloatValue and returns the result |
| * as a float. The value will be narrowed or widened as |
| * necessary, and magnitude or precision information |
| * may be lost (as if the primitive had been cast to a float, |
| * in the narrowing case). |
| * |
| * @return the value, converted to float |
| */ |
| float floatValue(); |
| |
| /** |
| * Converts this value to a DoubleValue and returns the result |
| * as a double. The value will be widened as |
| * necessary, and precision information |
| * may be lost. |
| * |
| * @return the value, converted to double |
| */ |
| double doubleValue(); |
| } |