1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2008 Google Inc. All rights reserved.
3 // http://code.google.com/p/protobuf/
5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are
9 // * Redistributions of source code must retain the above copyright
10 // notice, this list of conditions and the following disclaimer.
11 // * Redistributions in binary form must reproduce the above
12 // copyright notice, this list of conditions and the following disclaimer
13 // in the documentation and/or other materials provided with the
15 // * Neither the name of Google Inc. nor the names of its
16 // contributors may be used to endorse or promote products derived from
17 // this software without specific prior written permission.
19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 // Author: kenton@google.com (Kenton Varda)
32 // Based on original Protocol Buffers design by
33 // Sanjay Ghemawat, Jeff Dean, and others.
35 #ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_EXTENSION_H__
36 #define GOOGLE_PROTOBUF_COMPILER_JAVA_EXTENSION_H__
40 #include <google/protobuf/stubs/common.h>
44 class FieldDescriptor; // descriptor.h
46 class Printer; // printer.h
54 // Generates code for an extension, which may be within the scope of some
55 // message or may be at file scope. This is much simpler than FieldGenerator
56 // since extensions are just simple identifiers with interesting types.
57 class ExtensionGenerator {
59 explicit ExtensionGenerator(const FieldDescriptor* descriptor);
60 ~ExtensionGenerator();
62 void Generate(io::Printer* printer);
63 void GenerateNonNestedInitializationCode(io::Printer* printer);
64 void GenerateRegistrationCode(io::Printer* printer);
67 const FieldDescriptor* descriptor_;
69 GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ExtensionGenerator);
73 } // namespace compiler
74 } // namespace protobuf
77 #endif // GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_H__