base/android/jni_generator/sample_for_tests.h

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <jni.h>
   6 #include <map>
   7 #include <string>
   8
   9 #include "base/android/jni_android.h"
  10 #include "base/basictypes.h"
  11
  12 namespace base {
  13 namespace android {
  14
  15 // This file is used to:
  16 // - document the best practices and guidelines on JNI usage.
  17 // - ensure sample_for_tests_jni.h compiles and the functions declared in it
  18 // as expected.
  19 //
  20 // All methods are called directly from Java. See more documentation in
  21 // SampleForTests.java.
  22 class CPPClass {
  23  public:
  24   CPPClass();
  25   ~CPPClass();
  26
  27   class InnerClass {
  28    public:
  29     jdouble MethodOtherP0(JNIEnv* env, jobject obj);
  30   };
  31
  32   void Destroy(JNIEnv* env, jobject obj);
  33
  34   jint Method(JNIEnv* env, jobject obj);
  35
  36   void AddStructB(JNIEnv* env, jobject obj, jobject structb);
  37
  38   void IterateAndDoSomethingWithStructB(JNIEnv* env, jobject obj);
  39
  40   base::android::ScopedJavaLocalRef<jstring> ReturnAString(
  41       JNIEnv* env, jobject obj);
  42
  43  private:
  44   std::map<long, std::string> map_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(CPPClass);
  47 };
  48
  49 }  // namespace android
  50 }  // namespace base