1 /*
   2  * Copyright (c) 2001, 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 ErrorNode extends AbstractCommandNode {
  32 
  33     protected static final String NAME_OF_ERROR_TABLE = "Error";
  34 
  35     ErrorNode() {
  36         this(new ArrayList<Node>());
  37     }
  38 
  39     ErrorNode(List<Node> components) {
  40         this.kind = "Error";
  41         this.components = components;
  42         this.lineno = 0;
  43     }
  44 
  45     void constrain(Context ctx) {
  46         if (components.size() != 0) {
  47             error("Errors have no internal structure");
  48         }
  49         super.constrain(ctx);
  50     }
  51 
  52     void document(PrintWriter writer) {
  53 
  54         String com = comment();
  55         if (com == null || com.length() == 0) {
  56             com = ConstantSetNode.getConstant("Error_" + name);
  57         }
  58         writer.println("<tr><td>" + "<a href=\"#" + NAME_OF_ERROR_TABLE + "_" + name + "\">"
  59                        + name + "</a></td>" +
  60                        "<td>" + com + "&nbsp;</td></tr>");
  61     }
  62 
  63     void genJavaComment(PrintWriter writer, int depth) {}
  64 
  65     void genJava(PrintWriter writer, int depth) {}
  66 
  67     void genCInclude(PrintWriter writer) {}
  68 
  69     void genJavaDebugWrite(PrintWriter writer, int depth,
  70                            String writeLabel) {}
  71 
  72     void genJavaDebugWrite(PrintWriter writer, int depth,
  73                            String writeLabel, String displayValue) {}
  74 
  75     public void genJavaRead(PrintWriter writer, int depth,
  76                             String readLabel) {}
  77 
  78     void genJavaDebugRead(PrintWriter writer, int depth,
  79                           String readLabel, String displayValue) {}
  80 
  81     void genJavaPreDef(PrintWriter writer, int depth) {}
  82 }