[android] Native bindings.

android/jni/Android.mk

@@ -0,0 +1,23 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+TARGET_PLATFORM := android-9
+LOCAL_CFLAGS := -ffunction-sections -fdata-sections -Wno-psabi
+
+LOCAL_MODULE := tguide
+
+LOCAL_HEADER_FILES := \
+	and_storage.hpp \
+	
+# Android native files
+LOCAL_SRC_FILES := \
+	and_storage.cpp \
+
+# Storage files
+LOCAL_SRC_FILES += \
+	../../storage/storage.cpp \
+	../../storage/article_info_storage.cpp \
+	../../storage/index_storage.cpp \
+
+include $(BUILD_SHARED_LIBRARY)

android/jni/Application.mk

@@ -0,0 +1,5 @@
+APP_STL := gnustl_static
+APP_PLATFORM := android-9
+
+LOCAL_PATH := $(call my-dir)
+APP_CFLAGS += -I$(LOCAL_PATH)/../../3rdparty/boost

android/jni/and_storage.cpp

@@ -0,0 +1,96 @@
+#include "and_storage.hpp"
+#include "jni_util.hpp"
+
+#include "../../storage/storage.hpp"
+#include "../../storage/article_info_storage.hpp"
+#include "../../storage/index_storage.hpp"
+
+class AndStorage
+{
+public:
+  AndStorage()
+  : m_storage(new ArticleInfoStorageMock(), new IndexStorageMock()) {}
+
+  static AndStorage & Instance()
+  {
+    static AndStorage storage;
+    return storage;
+  }
+
+  void Query(string const & query, bool useLocation, double lat, double lon)
+  {
+    if (useLocation)
+      m_storage.QueryArticleInfos(m_result, query, lat, lon);
+    else
+      m_storage.QueryArticleInfos(m_result, query);
+  }
+
+  int GetResultSize() const
+  {
+    return static_cast<int>(m_result.size());
+  }
+
+  ArticleInfo const & GetArticleInfoByIndex(int index) const
+  {
+    return m_result[index];
+  }
+
+private:
+  Storage m_storage;
+  vector<ArticleInfo> m_result;
+};
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+// TODO: *problem
+//#define DECLARE_FN(retType, suffix)
+
+#define STORAGE AndStorage::Instance()
+
+/*
+ * Class:     com_example_travelguide_cpp_Storage
+ * Method:    query
+ * Signature: (Ljava/lang/String;DD)V
+ */
+JNIEXPORT void JNICALL Java_com_example_travelguide_cpp_Storage_query(JNIEnv * env, jobject thiz, jstring query,
+    jboolean useLocation, jdouble lat, jdouble lon)
+{
+  STORAGE.Query(JString2StdString(env, query), useLocation, lat, lon);
+}
+
+/*
+ * Class:     com_example_travelguide_cpp_Storage
+ * Method:    getResultSize
+ * Signature: ()I
+ */
+JNIEXPORT jint JNICALL Java_com_example_travelguide_cpp_Storage_getResultSize
+  (JNIEnv * env, jobject thiz)
+{
+  return STORAGE.GetResultSize();
+}
+
+/*
+ * Class:     com_example_travelguide_cpp_Storage
+ * Method:    getArticleInfoByIndex
+ * Signature: (I)Lcom/example/travelguide/article/ArticleInfo;
+ */
+JNIEXPORT jobject JNICALL Java_com_example_travelguide_cpp_Storage_getArticleInfoByIndex
+  (JNIEnv * env, jobject thiz, jint index)
+{
+  ArticleInfo const & info = STORAGE.GetArticleInfoByIndex(index);
+  jclass ArtInfoClass = env->FindClass("com/example/travelguide/article/ArticleInfo");
+  jmethodID initId = env->GetMethodID(ArtInfoClass, "<init>", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
+
+  return env->NewObject(ArtInfoClass, initId,
+       StdString2JString(env, info.m_url),
+       StdString2JString(env, info.m_thumbnailUrl),
+       StdString2JString(env, info.m_title));
+}
+
+
+#ifdef __cplusplus
+}
+#endif

android/jni/and_storage.hpp

@@ -0,0 +1,37 @@
+/* DO NOT EDIT THIS FILE - it is machine generated */
+#include <jni.h>
+/* Header for class com_example_travelguide_cpp_Storage */
+
+#ifndef _Included_com_example_travelguide_cpp_Storage
+#define _Included_com_example_travelguide_cpp_Storage
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * Class:     com_example_travelguide_cpp_Storage
+ * Method:    query
+ * Signature: (Ljava/lang/String;ZDD)V
+ */
+JNIEXPORT void JNICALL Java_com_example_travelguide_cpp_Storage_query
+  (JNIEnv *, jobject, jstring, jboolean, jdouble, jdouble);
+
+/*
+ * Class:     com_example_travelguide_cpp_Storage
+ * Method:    getResultSize
+ * Signature: ()I
+ */
+JNIEXPORT jint JNICALL Java_com_example_travelguide_cpp_Storage_getResultSize
+  (JNIEnv *, jobject);
+
+/*
+ * Class:     com_example_travelguide_cpp_Storage
+ * Method:    getArticleInfoByIndex
+ * Signature: (I)Lcom/example/travelguide/article/ArticleInfo;
+ */
+JNIEXPORT jobject JNICALL Java_com_example_travelguide_cpp_Storage_getArticleInfoByIndex
+  (JNIEnv *, jobject, jint);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

android/jni/jni_util.hpp

@@ -0,0 +1,20 @@
+#include <jni.h>
+
+#include "../../std/string.hpp"
+
+string JString2StdString(JNIEnv * env, jstring javaStr)
+{
+  string res;
+  char const * buffer = env->GetStringUTFChars(javaStr, 0);
+  if (buffer)
+  {
+    res = buffer;
+    env->ReleaseStringUTFChars(javaStr, buffer);
+  }
+  return res;
+}
+
+jstring StdString2JString(JNIEnv * env, string stdString)
+{
+  return env->NewStringUTF(stdString.c_str());
+}