1 /*
   2  * Copyright (c) 1998, 2018, 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 abstract class AbstractTypeListNode extends AbstractNamedNode {
  32 
  33     void constrainComponent(Context ctx, Node node) {
  34         if (node instanceof TypeNode) {
  35             node.constrain(ctx);
  36         } else {
  37             error("Expected type descriptor item, got: " + node);
  38         }
  39     }
  40 
  41     void document(PrintWriter writer) {
  42         writer.println("<dt>" + name() + " Data");
  43         writer.println("<dd>");
  44         if (components.isEmpty()) {
  45             writer.println("(None)");
  46         } else {
  47             writer.println("<table><tr>");
  48             writer.println("<th class=\"bold\" style=\"width: 20%\" scope=\"col\">Type");
  49             writer.println("<th class=\"bold\" style=\"width: 15%\" scope=\"col\">Name");
  50             writer.println("<th class=\"bold\" style=\"width: 65%\" scope=\"col\">Description");
  51             writer.println("</tr>");
  52             for (Node node : components) {
  53                 node.document(writer);
  54             }
  55             writer.println("</table>");
  56         }
  57         writer.println("</dd>");
  58     }
  59 
  60     void genJavaClassBodyComponents(PrintWriter writer, int depth) {
  61         for (Node node : components) {
  62             TypeNode tn = (TypeNode)node;
  63 
  64             tn.genJavaDeclaration(writer, depth);
  65         }
  66     }
  67 
  68     void genJavaReads(PrintWriter writer, int depth) {
  69         for (Node node : components) {
  70             TypeNode tn = (TypeNode)node;
  71             tn.genJavaRead(writer, depth, tn.name());
  72         }
  73     }
  74 
  75     void genJavaReadingClassBody(PrintWriter writer, int depth,
  76                                  String className) {
  77         genJavaClassBodyComponents(writer, depth);
  78         writer.println();
  79         indent(writer, depth);
  80         if (!context.inEvent()) {
  81             writer.print("private ");
  82         }
  83         writer.println(className +
  84                        "(VirtualMachineImpl vm, PacketStream ps) {");
  85         genJavaReads(writer, depth+1);
  86         indent(writer, depth);
  87         writer.println("}");
  88     }
  89 
  90     String javaParams() {
  91         StringBuffer sb = new StringBuffer();
  92         for (Iterator<Node> it = components.iterator(); it.hasNext();) {
  93             TypeNode tn = (TypeNode)it.next();
  94             sb.append(tn.javaParam());
  95             if (it.hasNext()) {
  96                 sb.append(", ");
  97             }
  98         }
  99         return sb.toString();
 100     }
 101 
 102     void genJavaWrites(PrintWriter writer, int depth) {
 103         for (Node node : components) {
 104             TypeNode tn = (TypeNode)node;
 105             tn.genJavaWrite(writer, depth, tn.name());
 106         }
 107     }
 108 
 109     void genJavaWritingClassBody(PrintWriter writer, int depth,
 110                                  String className) {
 111         genJavaClassBodyComponents(writer, depth);
 112         writer.println();
 113         indent(writer, depth);
 114         writer.println(className + "(" + javaParams() + ") {");
 115         for (Node node : components) {
 116             TypeNode tn = (TypeNode)node;
 117             indent(writer, depth+1);
 118             writer.println("this." + tn.name() + " = " + tn.name() + ";");
 119         }
 120         indent(writer, depth);
 121         writer.println("}");
 122     }
 123 }