/* * Copyright (C) 2011, The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #define LOG_TAG "LatinIME: jni" #include <cassert> #include "com_android_inputmethod_keyboard_ProximityInfo.h" #include "com_android_inputmethod_latin_BinaryDictionary.h" #include "com_android_inputmethod_latin_DicTraverseSession.h" #include "defines.h" #include "jni.h" #include "jni_common.h" using namespace latinime; /* * Returns the JNI version on success, -1 on failure. */ jint JNI_OnLoad(JavaVM *vm, void *reserved) { JNIEnv *env = 0; jint result = -1; if (vm->GetEnv(reinterpret_cast<void **>(&env), JNI_VERSION_1_6) != JNI_OK) { AKLOGE("ERROR: GetEnv failed"); goto bail; } assert(env); if (!register_BinaryDictionary(env)) { AKLOGE("ERROR: BinaryDictionary native registration failed"); goto bail; } if (!register_DicTraverseSession(env)) { AKLOGE("ERROR: DicTraverseSession native registration failed"); goto bail; } if (!register_ProximityInfo(env)) { AKLOGE("ERROR: ProximityInfo native registration failed"); goto bail; } /* success -- return valid version number */ result = JNI_VERSION_1_6; bail: return result; } namespace latinime { int registerNativeMethods(JNIEnv *env, const char *className, JNINativeMethod *methods, int numMethods) { jclass clazz = env->FindClass(className); if (!clazz) { AKLOGE("Native registration unable to find class '%s'", className); return JNI_FALSE; } if (env->RegisterNatives(clazz, methods, numMethods) < 0) { AKLOGE("RegisterNatives failed for '%s'", className); env->DeleteLocalRef(clazz); return JNI_FALSE; } env->DeleteLocalRef(clazz); return JNI_TRUE; } } // namespace latinime