01: /*
02: * @(#)CommandNode.java 1.13 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 CommandNode extends AbstractCommandNode {
33:
34: void constrain(Context ctx) {
35: if (components.size() == 3) {
36: Node out = (Node) components.get(0);
37: Node reply = (Node) components.get(1);
38: Node error = (Node) components.get(2);
39: if (!(out instanceof OutNode)) {
40: error("Expected 'Out' item, got: " + out);
41: }
42: if (!(reply instanceof ReplyNode)) {
43: error("Expected 'Reply' item, got: " + reply);
44: }
45: if (!(error instanceof ErrorSetNode)) {
46: error("Expected 'ErrorSet' item, got: " + error);
47: }
48: } else if (components.size() == 1) {
49: Node evt = (Node) components.get(0);
50: if (!(evt instanceof EventNode)) {
51: error("Expected 'Event' item, got: " + evt);
52: }
53: } else {
54: error("Command must have Out and Reply items or ErrorSet item");
55: }
56: super .constrain(ctx);
57: }
58:
59: void genJavaClassSpecifics(PrintWriter writer, int depth) {
60: indent(writer, depth);
61: writer.println("static final int COMMAND = " + nameNode.value()
62: + ";");
63: }
64:
65: void genJava(PrintWriter writer, int depth) {
66: genJavaClass(writer, depth);
67: }
68: }
|