Home | History | Annotate | Download | only in java
      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,
     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.
     30 
     31 // Author: kenton (at) google.com (Kenton Varda)
     32 // Author: jonp (at) google.com (Jon Perlow)
     33 //  Based on original Protocol Buffers design by
     34 //  Sanjay Ghemawat, Jeff Dean, and others.
     35 
     36 #ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_STRING_FIELD_LITE_H__
     37 #define GOOGLE_PROTOBUF_COMPILER_JAVA_STRING_FIELD_LITE_H__
     38 
     39 #include <map>
     40 #include <string>
     41 #include <google/protobuf/compiler/java/java_field.h>
     42 
     43 namespace google {
     44 namespace protobuf {
     45   namespace compiler {
     46     namespace java {
     47       class Context;           // context.h
     48       class ClassNameResolver; // name_resolver.h
     49     }
     50   }
     51 }
     52 
     53 namespace protobuf {
     54 namespace compiler {
     55 namespace java {
     56 
     57 class ImmutableStringFieldLiteGenerator : public ImmutableFieldLiteGenerator {
     58  public:
     59   explicit ImmutableStringFieldLiteGenerator(
     60       const FieldDescriptor* descriptor, int messageBitIndex,
     61       int builderBitIndex, Context* context);
     62   ~ImmutableStringFieldLiteGenerator();
     63 
     64   // implements ImmutableFieldLiteGenerator ------------------------------------
     65   int GetNumBitsForMessage() const;
     66   int GetNumBitsForBuilder() const;
     67   void GenerateInterfaceMembers(io::Printer* printer) const;
     68   void GenerateMembers(io::Printer* printer) const;
     69   void GenerateBuilderMembers(io::Printer* printer) const;
     70   void GenerateInitializationCode(io::Printer* printer) const;
     71   void GenerateVisitCode(io::Printer* printer) const;
     72   void GenerateDynamicMethodMakeImmutableCode(io::Printer* printer) const;
     73   void GenerateParsingCode(io::Printer* printer) const;
     74   void GenerateParsingDoneCode(io::Printer* printer) const;
     75   void GenerateSerializationCode(io::Printer* printer) const;
     76   void GenerateSerializedSizeCode(io::Printer* printer) const;
     77   void GenerateFieldBuilderInitializationCode(io::Printer* printer) const;
     78   void GenerateEqualsCode(io::Printer* printer) const;
     79   void GenerateHashCode(io::Printer* printer) const;
     80 
     81   string GetBoxedType() const;
     82 
     83  protected:
     84   const FieldDescriptor* descriptor_;
     85   map<string, string> variables_;
     86   const int messageBitIndex_;
     87   const int builderBitIndex_;
     88   Context* context_;
     89   ClassNameResolver* name_resolver_;
     90 
     91  private:
     92   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableStringFieldLiteGenerator);
     93 };
     94 
     95 class ImmutableStringOneofFieldLiteGenerator
     96     : public ImmutableStringFieldLiteGenerator {
     97  public:
     98   ImmutableStringOneofFieldLiteGenerator(
     99       const FieldDescriptor* descriptor, int messageBitIndex,
    100       int builderBitIndex, Context* context);
    101   ~ImmutableStringOneofFieldLiteGenerator();
    102 
    103  private:
    104   void GenerateMembers(io::Printer* printer) const;
    105   void GenerateBuilderMembers(io::Printer* printer) const;
    106   void GenerateVisitCode(io::Printer* printer) const;
    107   void GenerateParsingCode(io::Printer* printer) const;
    108   void GenerateSerializationCode(io::Printer* printer) const;
    109   void GenerateSerializedSizeCode(io::Printer* printer) const;
    110 
    111   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableStringOneofFieldLiteGenerator);
    112 };
    113 
    114 class RepeatedImmutableStringFieldLiteGenerator
    115     : public ImmutableFieldLiteGenerator {
    116  public:
    117   explicit RepeatedImmutableStringFieldLiteGenerator(
    118       const FieldDescriptor* descriptor, int messageBitIndex,
    119       int builderBitIndex, Context* context);
    120   ~RepeatedImmutableStringFieldLiteGenerator();
    121 
    122   // implements ImmutableFieldLiteGenerator ------------------------------------
    123   int GetNumBitsForMessage() const;
    124   int GetNumBitsForBuilder() const;
    125   void GenerateInterfaceMembers(io::Printer* printer) const;
    126   void GenerateMembers(io::Printer* printer) const;
    127   void GenerateBuilderMembers(io::Printer* printer) const;
    128   void GenerateInitializationCode(io::Printer* printer) const;
    129   void GenerateVisitCode(io::Printer* printer) const;
    130   void GenerateDynamicMethodMakeImmutableCode(io::Printer* printer) const;
    131   void GenerateParsingCode(io::Printer* printer) const;
    132   void GenerateParsingDoneCode(io::Printer* printer) const;
    133   void GenerateSerializationCode(io::Printer* printer) const;
    134   void GenerateSerializedSizeCode(io::Printer* printer) const;
    135   void GenerateFieldBuilderInitializationCode(io::Printer* printer) const;
    136   void GenerateEqualsCode(io::Printer* printer) const;
    137   void GenerateHashCode(io::Printer* printer) const;
    138 
    139   string GetBoxedType() const;
    140 
    141  private:
    142   const FieldDescriptor* descriptor_;
    143   map<string, string> variables_;
    144   const int messageBitIndex_;
    145   const int builderBitIndex_;
    146   Context* context_;
    147   ClassNameResolver* name_resolver_;
    148 
    149   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedImmutableStringFieldLiteGenerator);
    150 };
    151 
    152 }  // namespace java
    153 }  // namespace compiler
    154 }  // namespace protobuf
    155 
    156 }  // namespace google
    157 #endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_STRING_FIELD_LITE_H__
    158