/* * @(#)CommandNode.java 1.13 06/10/25 * * Copyright 1990-2008 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version * 2 only, as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License version 2 for more details (a copy is * included at /legal/license.txt). * * You should have received a copy of the GNU General Public License * version 2 along with this work; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa * Clara, CA 95054 or visit www.sun.com if you need additional * information or have any questions. */ package com.sun.tools.jdwpgen; import java.util.*; import java.io.*; class CommandNode extends AbstractCommandNode { void constrain(Context ctx) { if (components.size() == 3) { Node out = (Node)components.get(0); Node reply = (Node)components.get(1); Node error = (Node)components.get(2); if (!(out instanceof OutNode)) { error("Expected 'Out' item, got: " + out); } if (!(reply instanceof ReplyNode)) { error("Expected 'Reply' item, got: " + reply); } if (!(error instanceof ErrorSetNode)) { error("Expected 'ErrorSet' item, got: " + error); } } else if (components.size() == 1) { Node evt = (Node)components.get(0); if (!(evt instanceof EventNode)) { error("Expected 'Event' item, got: " + evt); } } else { error("Command must have Out and Reply items or ErrorSet item"); } super.constrain(ctx); } void genJavaClassSpecifics(PrintWriter writer, int depth) { indent(writer, depth); writer.println("static final int COMMAND = " + nameNode.value() + ";"); } void genJava(PrintWriter writer, int depth) { genJavaClass(writer, depth); } }