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