1
1
// Protocol Buffers - Google's data interchange format
2
// Copyright 2008 Google Inc.
2
// Copyright 2008 Google Inc. All rights reserved.
3
3
// http://code.google.com/p/protobuf/
5
// Licensed under the Apache License, Version 2.0 (the "License");
6
// you may not use this file except in compliance with the License.
7
// You may obtain a copy of the License at
9
// http://www.apache.org/licenses/LICENSE-2.0
11
// Unless required by applicable law or agreed to in writing, software
12
// distributed under the License is distributed on an "AS IS" BASIS,
13
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14
// See the License for the specific language governing permissions and
15
// limitations under the License.
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.
17
31
// Author: kenton@google.com (Kenton Varda)
18
32
// Based on original Protocol Buffers design by
31
45
ExtensionGenerator::ExtensionGenerator(const FieldDescriptor* descriptor)
32
: descriptor_(descriptor) {}
46
: descriptor_(descriptor) {
47
if (descriptor_->extension_scope() != NULL) {
48
scope_ = ClassName(descriptor_->extension_scope());
50
scope_ = ClassName(descriptor_->file());
34
54
ExtensionGenerator::~ExtensionGenerator() {}
37
57
map<string, string> vars;
38
58
vars["name"] = UnderscoresToCamelCase(descriptor_);
39
59
vars["containing_type"] = ClassName(descriptor_->containing_type());
61
JavaType java_type = GetJavaType(descriptor_);
64
case JAVATYPE_MESSAGE:
65
vars["type"] = ClassName(descriptor_->message_type());
68
vars["type"] = ClassName(descriptor_->enum_type());
71
vars["type"] = BoxedPrimitiveTypeName(java_type);
75
if (descriptor_->is_repeated()) {
78
" com.google.protobuf.GeneratedMessage.GeneratedExtension<\n"
79
" $containing_type$,\n"
80
" java.util.List<$type$>> $name$;\n");
84
" com.google.protobuf.GeneratedMessage.GeneratedExtension<\n"
85
" $containing_type$,\n"
86
" $type$> $name$;\n");
90
void ExtensionGenerator::GenerateInitializationCode(io::Printer* printer) {
91
map<string, string> vars;
92
vars["name"] = UnderscoresToCamelCase(descriptor_);
93
vars["scope"] = scope_;
40
94
vars["index"] = SimpleItoa(descriptor_->index());
42
96
JavaType java_type = GetJavaType(descriptor_);
56
110
if (descriptor_->is_repeated()) {
57
111
printer->Print(vars,
58
"public static final\n"
59
" com.google.protobuf.GeneratedMessage.GeneratedExtension<\n"
60
" $containing_type$,\n"
61
" java.util.List<$type$>> $name$ =\n"
62
" com.google.protobuf.GeneratedMessage\n"
63
" .newRepeatedGeneratedExtension(\n"
64
" getDescriptor().getExtensions().get($index$),\n"
113
" com.google.protobuf.GeneratedMessage\n"
114
" .newRepeatedGeneratedExtension(\n"
115
" $scope$.getDescriptor().getExtensions().get($index$),\n"
116
" $type$.class);\n");
67
118
printer->Print(vars,
68
"public static final\n"
69
" com.google.protobuf.GeneratedMessage.GeneratedExtension<\n"
70
" $containing_type$,\n"
72
" com.google.protobuf.GeneratedMessage.newGeneratedExtension(\n"
73
" getDescriptor().getExtensions().get($index$),\n"
120
" com.google.protobuf.GeneratedMessage.newGeneratedExtension(\n"
121
" $scope$.getDescriptor().getExtensions().get($index$),\n"
122
" $type$.class);\n");
126
void ExtensionGenerator::GenerateRegistrationCode(io::Printer* printer) {
128
"registry.add($scope$.$name$);\n",
130
"name", UnderscoresToCamelCase(descriptor_));
78
133
} // namespace java
79
134
} // namespace compiler
80
135
} // namespace protobuf