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      1 // Protocol Buffers - Google's data interchange format
      2 // Copyright 2008 Google Inc.  All rights reserved.
      3 // http://code.google.com/p/protobuf/
      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_H__
     37 #define GOOGLE_PROTOBUF_COMPILER_JAVA_STRING_FIELD_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 
     48 class StringFieldGenerator : public FieldGenerator {
     49  public:
     50   explicit StringFieldGenerator(const FieldDescriptor* descriptor,
     51       int messageBitIndex, int builderBitIndex);
     52   ~StringFieldGenerator();
     53 
     54   // implements FieldGenerator ---------------------------------------
     55   int GetNumBitsForMessage() const;
     56   int GetNumBitsForBuilder() const;
     57   void GenerateInterfaceMembers(io::Printer* printer) const;
     58   void GenerateMembers(io::Printer* printer) const;
     59   void GenerateBuilderMembers(io::Printer* printer) const;
     60   void GenerateInitializationCode(io::Printer* printer) const;
     61   void GenerateBuilderClearCode(io::Printer* printer) const;
     62   void GenerateMergingCode(io::Printer* printer) const;
     63   void GenerateBuildingCode(io::Printer* printer) const;
     64   void GenerateParsingCode(io::Printer* printer) const;
     65   void GenerateParsingDoneCode(io::Printer* printer) const;
     66   void GenerateSerializationCode(io::Printer* printer) const;
     67   void GenerateSerializedSizeCode(io::Printer* printer) const;
     68   void GenerateFieldBuilderInitializationCode(io::Printer* printer) const;
     69   void GenerateEqualsCode(io::Printer* printer) const;
     70   void GenerateHashCode(io::Printer* printer) const;
     71   string GetBoxedType() const;
     72 
     73  private:
     74   const FieldDescriptor* descriptor_;
     75   map<string, string> variables_;
     76   const int messageBitIndex_;
     77   const int builderBitIndex_;
     78 
     79   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(StringFieldGenerator);
     80 };
     81 
     82 class RepeatedStringFieldGenerator : public FieldGenerator {
     83  public:
     84   explicit RepeatedStringFieldGenerator(const FieldDescriptor* descriptor,
     85       int messageBitIndex, int builderBitIndex);
     86   ~RepeatedStringFieldGenerator();
     87 
     88   // implements FieldGenerator ---------------------------------------
     89   int GetNumBitsForMessage() const;
     90   int GetNumBitsForBuilder() const;
     91   void GenerateInterfaceMembers(io::Printer* printer) const;
     92   void GenerateMembers(io::Printer* printer) const;
     93   void GenerateBuilderMembers(io::Printer* printer) const;
     94   void GenerateInitializationCode(io::Printer* printer) const;
     95   void GenerateBuilderClearCode(io::Printer* printer) const;
     96   void GenerateMergingCode(io::Printer* printer) const;
     97   void GenerateBuildingCode(io::Printer* printer) const;
     98   void GenerateParsingCode(io::Printer* printer) const;
     99   void GenerateParsingCodeFromPacked(io::Printer* printer) const;
    100   void GenerateParsingDoneCode(io::Printer* printer) const;
    101   void GenerateSerializationCode(io::Printer* printer) const;
    102   void GenerateSerializedSizeCode(io::Printer* printer) const;
    103   void GenerateFieldBuilderInitializationCode(io::Printer* printer) const;
    104   void GenerateEqualsCode(io::Printer* printer) const;
    105   void GenerateHashCode(io::Printer* printer) const;
    106   string GetBoxedType() const;
    107 
    108  private:
    109   const FieldDescriptor* descriptor_;
    110   map<string, string> variables_;
    111   const int messageBitIndex_;
    112   const int builderBitIndex_;
    113 
    114   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(RepeatedStringFieldGenerator);
    115 };
    116 
    117 }  // namespace java
    118 }  // namespace compiler
    119 }  // namespace protobuf
    120 
    121 }  // namespace google
    122 #endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_STRING_FIELD_H__
    123