commit 1ee7bb645d1ca5b54198d77cdc9f0517e509cc39
author Roger Meier <roger@apache.org> Sat Nov 09 19:41:46 2013 +0100
committer Roger Meier <roger@apache.org> Sat Nov 09 19:41:46 2013 +0100
tree 232bcf78f81333dfe90597f264077329d79799fe
parent 3e25e5e62ae173ad8a629b1673fba8a1853feeca

THRIFT-1813 java: Add @Generated annotation to generated classes
Patch: Arvind Jayaprakash and Andrew Gaul

compiler/cpp/src/generate/t_java_generator.cc

diff --git a/compiler/cpp/src/generate/t_java_generator.cc b/compiler/cpp/src/generate/t_java_generator.cc
index ec9e1fc..9b48df0 100644
--- a/compiler/cpp/src/generate/t_java_generator.cc
+++ b/compiler/cpp/src/generate/t_java_generator.cc
@@ -18,6 +18,7 @@
  */
 
 #include <cassert>
+#include <ctime>
 
 #include <sstream>
 #include <string>
@@ -177,6 +178,7 @@
   void generate_java_struct_tuple_reader(ofstream& out, t_struct* tstruct);
   void generate_java_struct_tuple_writer(ofstream& out, t_struct* tstruct);
 
+  void generate_javax_generated_annotation(ofstream& out);
   /**
    * Serialization constructs
    */
@@ -396,6 +398,7 @@
     "import java.util.BitSet;\n" +
     "import java.nio.ByteBuffer;\n"
     "import java.util.Arrays;\n" +
+    "import javax.annotation.Generated;\n" +
     "import org.slf4j.Logger;\n" +
     "import org.slf4j.LoggerFactory;\n\n";
 }
@@ -1281,6 +1284,10 @@
 
   bool is_final = (tstruct->annotations_.find("final") != tstruct->annotations_.end());
 
+  if (!in_class) {
+    generate_javax_generated_annotation(out);
+  }
+
   indent(out) <<
     "public " << (is_final ? "final " : "") <<
     (in_class ? "static " : "") << "class " << tstruct->get_name() << " ";
@@ -2241,6 +2248,7 @@
     java_package() <<
     java_type_imports();
 
+  generate_javax_generated_annotation(f_service_);
   f_service_ << "public class " << service_name_ << " {" << endl << endl;
   indent_up();
 
@@ -4518,6 +4526,15 @@
   out << indent() << "}" << endl << endl;
 }
 
+void t_java_generator::generate_javax_generated_annotation(ofstream& out){
+  time_t seconds = time(NULL);
+  struct tm *now = localtime(&seconds);
+  indent(out) << "@Generated(value = \"" << autogen_summary()
+              << "\", date = \"" << (now->tm_year + 1900)
+              << "-" << (now->tm_mon + 1) << "-" << now->tm_mday
+              << "\")" << endl;
+}
+
 THRIFT_REGISTER_GENERATOR(java, "Java",
 "    beans:           Members will be private, and setter methods will return void.\n"
 "    private-members: Members will be private, but setter methods will return 'this' like usual.\n"

compiler/cpp/src/generate/t_oop_generator.h

diff --git a/compiler/cpp/src/generate/t_oop_generator.h b/compiler/cpp/src/generate/t_oop_generator.h
index 20b73b2..0cf2dce 100644
--- a/compiler/cpp/src/generate/t_oop_generator.h
+++ b/compiler/cpp/src/generate/t_oop_generator.h
@@ -67,12 +67,17 @@
   virtual std::string autogen_comment() {
     return
       std::string("/**\n") +
-      " * Autogenerated by Thrift Compiler (" + THRIFT_VERSION + ")\n" +
+      " * " + autogen_summary() + "\n" +
       " *\n" +
       " * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING\n" +
       " *  @generated\n" +
       " */\n";
   }
+
+  virtual std::string autogen_summary() {
+    return
+      std::string("Autogenerated by Thrift Compiler (") + THRIFT_VERSION + ")";
+  }
 };
 
 #endif