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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.io.*;
29 
30 abstract class AbstractGroupNode extends AbstractTypeListNode {
31 
document(PrintWriter writer)32     void document(PrintWriter writer) {
33         for (Node node : components) {
34             node.document(writer);
35         }
36     }
37 
javaType()38     String javaType() {
39         return name();
40     }
41 
genJava(PrintWriter writer, int depth)42     void genJava(PrintWriter writer, int depth) {
43         genJavaClass(writer, depth);
44     }
45 
genJavaWriteMethod(PrintWriter writer, int depth)46     void genJavaWriteMethod(PrintWriter writer, int depth) {
47         genJavaWriteMethod(writer, depth, "private ");
48     }
49 
genJavaWriteMethod(PrintWriter writer, int depth, String modifier)50     void genJavaWriteMethod(PrintWriter writer, int depth, String modifier) {
51         writer.println();
52         indent(writer, depth);
53         writer.print(modifier);
54         writer.println("void write(PacketStream ps) {");
55         genJavaWrites(writer, depth+1);
56         indent(writer, depth);
57         writer.println("}");
58     }
59 
genJavaClassSpecifics(PrintWriter writer, int depth)60     void genJavaClassSpecifics(PrintWriter writer, int depth) {
61         switch (context.state) {
62             case Context.readingReply:
63                 genJavaReadingClassBody(writer, depth, name());
64                 break;
65 
66             case Context.writingCommand:
67                 genJavaWritingClassBody(writer, depth, name());
68                 genJavaWriteMethod(writer, depth);
69                 break;
70 
71             default:
72                 error("Group in outer");
73                 break;
74         }
75     }
76 
genJavaDeclaration(PrintWriter writer, int depth)77     public void genJavaDeclaration(PrintWriter writer, int depth) {
78         writer.println();
79         genJavaComment(writer, depth);
80         indent(writer, depth);
81         writer.print("final ");
82         writer.print(name());
83         writer.print(" a" + name());
84         writer.println(";");
85     }
86 
javaParam()87     public String javaParam() {
88         return name() + " a" + name();
89     }
90 
genJavaWrite(PrintWriter writer, int depth, String writeLabel)91     public void genJavaWrite(PrintWriter writer, int depth,
92                              String writeLabel) {
93         genJavaDebugWrite(writer, depth, writeLabel, "\"\"");
94         indent(writer, depth);
95         writer.println(writeLabel + ".write(ps);");
96     }
97 
javaRead()98     String javaRead() {
99         error("Internal - Should not call AbstractGroupNode.javaRead()");
100         return "";
101     }
102 
genJavaRead(PrintWriter writer, int depth, String readLabel)103     public void genJavaRead(PrintWriter writer, int depth,
104                             String readLabel) {
105         genJavaDebugRead(writer, depth, readLabel, "\"\"");
106         indent(writer, depth);
107         writer.print(readLabel);
108         writer.print(" = new ");
109         writer.print(name());
110         writer.println("(vm, ps);");
111     }
112 }
113