01: /*
02: * @(#)ConstantNode.java 1.16 06/10/25
03: *
04: * Copyright 1990-2006 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License version
09: * 2 only, as published by the Free Software Foundation.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License version 2 for more details (a copy is
15: * included at /legal/license.txt).
16: *
17: * You should have received a copy of the GNU General Public License
18: * version 2 along with this work; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA
21: *
22: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
23: * Clara, CA 95054 or visit www.sun.com if you need additional
24: * information or have any questions.
25: */
26:
27: package com.sun.tools.jdwpgen;
28:
29: import java.util.*;
30: import java.io.*;
31:
32: class ConstantNode extends AbstractCommandNode {
33:
34: ConstantNode() {
35: this (new ArrayList());
36: }
37:
38: ConstantNode(List components) {
39: this .kind = "Constant";
40: this .components = components;
41: this .lineno = 0;
42: }
43:
44: void constrain(Context ctx) {
45: if (components.size() != 0) {
46: error("Constants have no internal structure");
47: }
48: super .constrain(ctx);
49: }
50:
51: void genJava(PrintWriter writer, int depth) {
52: indent(writer, depth);
53: writer.println("static final int " + name + " = "
54: + nameNode.value() + ";");
55: }
56:
57: void document(PrintWriter writer) {
58:
59: //Add anchor to each constant with format <constant table name>_<constant name>
60: writer.println("<tr><td>" + name + "<td>" + nameNode.value()
61: + "<td>" + comment() + " ");
62: }
63:
64: public String getName() {
65:
66: if (name == null || name.length() == 0) {
67: prune();
68: }
69: return name;
70: }
71: }
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