01: /*
02: * Copyright 1998-2001 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.tools.jdwpgen;
27:
28: import java.util.*;
29: import java.io.*;
30:
31: class ConstantNode extends AbstractCommandNode {
32:
33: ConstantNode() {
34: this (new ArrayList<Node>());
35: }
36:
37: ConstantNode(List<Node> components) {
38: this .kind = "Constant";
39: this .components = components;
40: this .lineno = 0;
41: }
42:
43: void constrain(Context ctx) {
44: if (components.size() != 0) {
45: error("Constants have no internal structure");
46: }
47: super .constrain(ctx);
48: }
49:
50: void genJava(PrintWriter writer, int depth) {
51: indent(writer, depth);
52: writer.println("static final int " + name + " = "
53: + nameNode.value() + ";");
54: }
55:
56: void document(PrintWriter writer) {
57:
58: //Add anchor to each constant with format <constant table name>_<constant name>
59: writer.println("<tr><td>" + name + "<td>" + nameNode.value()
60: + "<td>" + comment() + " ");
61: }
62:
63: public String getName() {
64:
65: if (name == null || name.length() == 0) {
66: prune();
67: }
68: return name;
69: }
70: }
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