Add support to #pragma rs java_package_name.

Change-Id: Ieb3582511238e1a13056221dfd6e6b3c1f87fe6a
diff --git a/slang_rs_context.hpp b/slang_rs_context.hpp
index 811af7e..bde9f87 100644
--- a/slang_rs_context.hpp
+++ b/slang_rs_context.hpp
@@ -57,12 +57,15 @@
     RSPragmaHandler* mRSExportVarPragma;
     RSPragmaHandler* mRSExportFuncPragma;
     RSPragmaHandler* mRSExportTypePragma;
+    RSPragmaHandler* mRSJavaPackageNamePragma;
 
     /* Remember the variables/types/elements annotated in #pragma to be exported */
     NeedExportVarSet mNeedExportVars;
     NeedExportFuncSet mNeedExportFuncs;
     NeedExportTypeSet mNeedExportTypes;
 
+    std::string mReflectJavaPackageName;
+
     bool processExportVar(const VarDecl* VD);
     bool processExportFunc(const FunctionDecl* FD);
     bool processExportType(ASTContext& Ctx, const llvm::StringRef& Name);
@@ -83,6 +86,8 @@
     inline void addExportFunc(const std::string& S) { mNeedExportFuncs.insert(S); return; }
     inline void addExportType(const std::string& S) { mNeedExportTypes.insert(S); return; }
 
+    inline void setReflectJavaPackageName(const std::string& S) { mReflectJavaPackageName = S; return; }
+
     void processExport(ASTContext& Ctx);
 
     typedef ExportVarList::const_iterator const_export_var_iterator;
@@ -111,7 +116,7 @@
      */
     bool insertExportType(const llvm::StringRef& TypeName, RSExportType* Type);
 
-    bool reflectToJava(const char* OutputClassPath, const std::string& InputFileName, const std::string& OutputBCFileName);
+    bool reflectToJava(const char* OutputPackageName, const std::string& InputFileName, const std::string& OutputBCFileName);
 
     ~RSContext();
 };