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 ConstantNode extends AbstractCommandNode { 32 ConstantNode()33 ConstantNode() { 34 this(new ArrayList<Node>()); 35 } 36 ConstantNode(List<Node> components)37 ConstantNode(List<Node> components) { 38 this.kind = "Constant"; 39 this.components = components; 40 this.lineno = 0; 41 } 42 constrain(Context ctx)43 void constrain(Context ctx) { 44 if (components.size() != 0) { 45 error("Constants have no internal structure"); 46 } 47 super.constrain(ctx); 48 } 49 genJava(PrintWriter writer, int depth)50 void genJava(PrintWriter writer, int depth) { 51 indent(writer, depth); 52 writer.println("static final int " + name + " = " + 53 nameNode.value() + ";"); 54 } 55 document(PrintWriter writer)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 getName()63 public String getName(){ 64 65 if (name == null || name.length() == 0) { 66 prune(); 67 } 68 return name; 69 } 70 } 71