1 /* 2 * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package build.tools.jdwpgen; 27 28 import java.util.*; 29 import java.io.*; 30 31 class CommandNode extends AbstractCommandNode { 32 constrain(Context ctx)33 void constrain(Context ctx) { 34 if (components.size() == 3) { 35 Node out = components.get(0); 36 Node reply = components.get(1); 37 Node error = 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 = 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 genJavaClassSpecifics(PrintWriter writer, int depth)58 void genJavaClassSpecifics(PrintWriter writer, int depth) { 59 indent(writer, depth); 60 writer.println("static final int COMMAND = " + 61 nameNode.value() + ";"); 62 } 63 genJava(PrintWriter writer, int depth)64 void genJava(PrintWriter writer, int depth) { 65 genJavaClass(writer, depth); 66 } 67 } 68