1// Protocol Buffers - Google's data interchange format
2// Copyright 2008 Google Inc. All rights reserved.
3// https://developers.google.com/protocol-buffers/
4//
5// Redistribution and use in source and binary forms, with or without
6// modification, are permitted provided that the following conditions are
7// met:
8//
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
14// distribution.
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.
18//
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,
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25// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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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.
30
31#include <google/protobuf/compiler/java/extension_lite.h>
32
33#include <google/protobuf/io/printer.h>
34#include <google/protobuf/stubs/strutil.h>
35#include <google/protobuf/compiler/java/context.h>
36#include <google/protobuf/compiler/java/doc_comment.h>
37#include <google/protobuf/compiler/java/helpers.h>
38#include <google/protobuf/compiler/java/name_resolver.h>
39
40// Must be last.
41#include <google/protobuf/port_def.inc>
42
43namespace google {
44namespace protobuf {
45namespace compiler {
46namespace java {
47
48ImmutableExtensionLiteGenerator::ImmutableExtensionLiteGenerator(
49 const FieldDescriptor* descriptor, Context* context)
50 : descriptor_(descriptor), name_resolver_(context->GetNameResolver()) {
51 if (descriptor_->extension_scope() != NULL) {
52 scope_ =
53 name_resolver_->GetImmutableClassName(descriptor: descriptor_->extension_scope());
54 } else {
55 scope_ = name_resolver_->GetImmutableClassName(descriptor: descriptor_->file());
56 }
57}
58
59ImmutableExtensionLiteGenerator::~ImmutableExtensionLiteGenerator() {}
60
61void ImmutableExtensionLiteGenerator::Generate(io::Printer* printer) {
62 std::map<std::string, std::string> vars;
63 const bool kUseImmutableNames = true;
64 InitTemplateVars(descriptor: descriptor_, scope: scope_, immutable: kUseImmutableNames, name_resolver: name_resolver_,
65 vars_pointer: &vars);
66 printer->Print(variables: vars, text: "public static final int $constant_name$ = $number$;\n");
67
68 WriteFieldDocComment(printer, field: descriptor_);
69 if (descriptor_->is_repeated()) {
70 printer->Print(
71 variables: vars,
72 text: "public static final\n"
73 " com.google.protobuf.GeneratedMessageLite.GeneratedExtension<\n"
74 " $containing_type$,\n"
75 " $type$> $name$ = com.google.protobuf.GeneratedMessageLite\n"
76 " .newRepeatedGeneratedExtension(\n"
77 " $containing_type$.getDefaultInstance(),\n"
78 " $prototype$,\n"
79 " $enum_map$,\n"
80 " $number$,\n"
81 " com.google.protobuf.WireFormat.FieldType.$type_constant$,\n"
82 " $packed$,\n"
83 " $singular_type$.class);\n");
84 } else {
85 printer->Print(
86 variables: vars,
87 text: "public static final\n"
88 " com.google.protobuf.GeneratedMessageLite.GeneratedExtension<\n"
89 " $containing_type$,\n"
90 " $type$> $name$ = com.google.protobuf.GeneratedMessageLite\n"
91 " .newSingularGeneratedExtension(\n"
92 " $containing_type$.getDefaultInstance(),\n"
93 " $default$,\n"
94 " $prototype$,\n"
95 " $enum_map$,\n"
96 " $number$,\n"
97 " com.google.protobuf.WireFormat.FieldType.$type_constant$,\n"
98 " $singular_type$.class);\n");
99 }
100 printer->Annotate(varname: "name", descriptor: descriptor_);
101}
102
103int ImmutableExtensionLiteGenerator::GenerateNonNestedInitializationCode(
104 io::Printer* printer) {
105 return 0;
106}
107
108int ImmutableExtensionLiteGenerator::GenerateRegistrationCode(
109 io::Printer* printer) {
110 printer->Print(text: "registry.add($scope$.$name$);\n", args: "scope", args: scope_, args: "name",
111 args: UnderscoresToCamelCaseCheckReserved(field: descriptor_));
112 return 7;
113}
114
115} // namespace java
116} // namespace compiler
117} // namespace protobuf
118} // namespace google
119
120#include <google/protobuf/port_undef.inc>
121