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 CommandNode extends AbstractCommandNode {
32:
33: void constrain(Context ctx) {
34: if (components.size() == 3) {
35: Node out = (Node) components.get(0);
36: Node reply = (Node) components.get(1);
37: Node error = (Node) components.get(2);
38: if (!(out instanceof OutNode)) {
39: error("Expected 'Out' item, got: " + out);
40: }
41: if (!(reply instanceof ReplyNode)) {
42: error("Expected 'Reply' item, got: " + reply);
43: }
44: if (!(error instanceof ErrorSetNode)) {
45: error("Expected 'ErrorSet' item, got: " + error);
46: }
47: } else if (components.size() == 1) {
48: Node evt = (Node) components.get(0);
49: if (!(evt instanceof EventNode)) {
50: error("Expected 'Event' item, got: " + evt);
51: }
52: } else {
53: error("Command must have Out and Reply items or ErrorSet item");
54: }
55: super .constrain(ctx);
56: }
57:
58: void genJavaClassSpecifics(PrintWriter writer, int depth) {
59: indent(writer, depth);
60: writer.println("static final int COMMAND = " + nameNode.value()
61: + ";");
62: }
63:
64: void genJava(PrintWriter writer, int depth) {
65: genJavaClass(writer, depth);
66: }
67: }
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