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 RepeatNode extends AbstractTypeNode { 32 33 Node member = null; 34 35 void constrain(Context ctx) { 36 super.constrain(ctx); 37 if (components.size() != 1) { 38 error("Repeat must have exactly one member, use Group for more"); 39 } 40 member = components.get(0); 41 if (!(member instanceof TypeNode)) { 42 error("Repeat member must be type specifier"); 43 } 44 } 45 46 void document(PrintWriter writer) { 47 writer.println("<tr>"); 48 writer.println("<td>" + indentElement(structIndent, "int")); 49 writer.println("<th scope=\"row\"><i>" + name() + "</i>"); 50 writer.println("<td>" + comment() + " "); 51 writer.println("</tr>"); 52 53 writer.println("<tr>"); 54 writer.println("<th colspan=\"3\" scope=\"rowgroup\">" 55 + indentElement(structIndent, "Repeated <i>" + name() + "</i> times:")); 56 writer.println("</tr>"); 57 58 ++structIndent; 59 member.document(writer); 60 --structIndent; 61 } 62 63 String docType() { 64 return "-BOGUS-"; // should never call this 65 } 66 67 String javaType() { 68 return member.javaType() + "[]"; 69 } 70 71 public void genJavaWrite(PrintWriter writer, int depth, 72 String writeLabel) { 73 genJavaDebugWrite(writer, depth, writeLabel, "\"\""); 74 indent(writer, depth); 75 writer.println("ps.writeInt(" + writeLabel + ".length);"); 76 indent(writer, depth); 77 writer.println("for (int i = 0; i < " + writeLabel + ".length; i++) {;"); 78 ((TypeNode)member).genJavaWrite(writer, depth+1, writeLabel + "[i]"); 79 indent(writer, depth); 80 writer.println("}"); 81 } 82 83 String javaRead() { 84 error("Internal - Should not call RepeatNode.javaRead()"); 85 return ""; 86 } 87 88 public void genJavaRead(PrintWriter writer, int depth, 89 String readLabel) { 90 genJavaDebugRead(writer, depth, readLabel, "\"\""); 91 String cntLbl = readLabel + "Count"; 92 indent(writer, depth); 93 writer.println("int " + cntLbl + " = ps.readInt();"); 94 indent(writer, depth); 95 writer.println(readLabel + " = new " + member.javaType() + 96 "[" + cntLbl + "];"); 97 indent(writer, depth); 98 writer.println("for (int i = 0; i < " + cntLbl + "; i++) {;"); 99 member.genJavaRead(writer, depth+1, readLabel + "[i]"); 100 indent(writer, depth); 101 writer.println("}"); 102 } 103 }