| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. |
| // http://code.google.com/p/protobuf/ |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // Author: kenton@google.com (Kenton Varda) |
| // Based on original Protocol Buffers design by |
| // Sanjay Ghemawat, Jeff Dean, and others. |
| |
| #ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_HELPERS_H__ |
| #define GOOGLE_PROTOBUF_COMPILER_JAVA_HELPERS_H__ |
| |
| #include <string> |
| #include <google/protobuf/descriptor.h> |
| |
| namespace google { |
| namespace protobuf { |
| namespace compiler { |
| namespace java { |
| |
| // Commonly-used separator comments. Thick is a line of '=', thin is a line |
| // of '-'. |
| extern const char kThickSeparator[]; |
| extern const char kThinSeparator[]; |
| |
| // Converts the field's name to camel-case, e.g. "foo_bar_baz" becomes |
| // "fooBarBaz" or "FooBarBaz", respectively. |
| string UnderscoresToCamelCase(const FieldDescriptor* field); |
| string UnderscoresToCapitalizedCamelCase(const FieldDescriptor* field); |
| |
| // Similar, but for method names. (Typically, this merely has the effect |
| // of lower-casing the first letter of the name.) |
| string UnderscoresToCamelCase(const MethodDescriptor* method); |
| |
| // Strips ".proto" or ".protodevel" from the end of a filename. |
| string StripProto(const string& filename); |
| |
| // Gets the unqualified class name for the file. Each .proto file becomes a |
| // single Java class, with all its contents nested in that class. |
| string FileClassName(const FileDescriptor* file); |
| |
| // Returns the file's Java package name. |
| string FileJavaPackage(const FileDescriptor* file); |
| |
| // Converts the given fully-qualified name in the proto namespace to its |
| // fully-qualified name in the Java namespace, given that it is in the given |
| // file. |
| string ToJavaName(const string& full_name, const FileDescriptor* file); |
| |
| // These return the fully-qualified class name corresponding to the given |
| // descriptor. |
| inline string ClassName(const Descriptor* descriptor) { |
| return ToJavaName(descriptor->full_name(), descriptor->file()); |
| } |
| inline string ClassName(const EnumDescriptor* descriptor) { |
| return ToJavaName(descriptor->full_name(), descriptor->file()); |
| } |
| inline string ClassName(const ServiceDescriptor* descriptor) { |
| return ToJavaName(descriptor->full_name(), descriptor->file()); |
| } |
| string ClassName(const FileDescriptor* descriptor); |
| |
| enum JavaType { |
| JAVATYPE_INT, |
| JAVATYPE_LONG, |
| JAVATYPE_FLOAT, |
| JAVATYPE_DOUBLE, |
| JAVATYPE_BOOLEAN, |
| JAVATYPE_STRING, |
| JAVATYPE_BYTES, |
| JAVATYPE_ENUM, |
| JAVATYPE_MESSAGE |
| }; |
| |
| JavaType GetJavaType(FieldDescriptor::Type field_type); |
| |
| inline JavaType GetJavaType(const FieldDescriptor* field) { |
| return GetJavaType(field->type()); |
| } |
| |
| // Get the fully-qualified class name for a boxed primitive type, e.g. |
| // "java.lang.Integer" for JAVATYPE_INT. Returns NULL for enum and message |
| // types. |
| const char* BoxedPrimitiveTypeName(JavaType type); |
| |
| } // namespace java |
| } // namespace compiler |
| } // namespace protobuf |
| |
| } // namespace google |
| #endif // GOOGLE_PROTOBUF_COMPILER_JAVA_HELPERS_H__ |