01: /*
02: * Copyright 1998-2004 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package com.sun.jdi;
27:
28: /**
29: * Provides access to a primitive <code>double</code> value in
30: * the target VM.
31: *
32: * @author Robert Field
33: * @author Gordon Hirsch
34: * @author James McIlree
35: * @since 1.3
36: */
37: public interface DoubleValue extends PrimitiveValue,
38: Comparable<DoubleValue> {
39: /**
40: * Returns this DoubleValue as a <code>double</code>.
41: *
42: * @return the <code>double</code> mirrored by this object.
43: */
44: double value();
45:
46: /**
47: * Compares the specified Object with this DoubleValue for equality.
48: *
49: * @return true if the Object is a DoubleValue and if applying "=="
50: * to the two mirrored primitives would evaluate to true; false
51: * otherwise.
52: */
53: boolean equals(Object obj);
54:
55: /**
56: * Returns the hash code value for this DoubleValue.
57: *
58: * @return the integer hash code
59: */
60: int hashCode();
61: }
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