blob: 8d7bce79e89507a22cc373150caa95a24cdb3ddb [file] [log] [blame]
satok8fbd5522011-02-22 17:28:55 +09001/*
Ken Wakasa0bbb9172012-07-25 17:51:43 +09002 *
3 * Copyright 2011, The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
satok8fbd5522011-02-22 17:28:55 +090017
18#define LOG_TAG "LatinIME: jni"
19
20#include "com_android_inputmethod_keyboard_ProximityInfo.h"
21#include "com_android_inputmethod_latin_BinaryDictionary.h"
Ken Wakasae7b34b92012-06-08 19:05:47 +090022#include "com_android_inputmethod_latin_NativeUtils.h"
Ken Wakasa3b088a22012-05-16 23:05:32 +090023#include "defines.h"
satok8fbd5522011-02-22 17:28:55 +090024#include "jni.h"
25#include "proximity_info.h"
26
27#include <assert.h>
28#include <errno.h>
29#include <stdio.h>
30
satok8fbd5522011-02-22 17:28:55 +090031using namespace latinime;
32
satok8fbd5522011-02-22 17:28:55 +090033/*
34 * Returns the JNI version on success, -1 on failure.
35 */
Ken Wakasa0bbb9172012-07-25 17:51:43 +090036jint JNI_OnLoad(JavaVM *vm, void *reserved) {
37 JNIEnv *env = 0;
satok8fbd5522011-02-22 17:28:55 +090038 jint result = -1;
39
40 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
satok9fb6f472012-01-13 18:01:22 +090041 AKLOGE("ERROR: GetEnv failed");
satok8fbd5522011-02-22 17:28:55 +090042 goto bail;
43 }
Tadashi G. Takaoka94810de2011-10-28 17:06:58 +090044 assert(env != 0);
satok8fbd5522011-02-22 17:28:55 +090045
46 if (!register_BinaryDictionary(env)) {
satok9fb6f472012-01-13 18:01:22 +090047 AKLOGE("ERROR: BinaryDictionary native registration failed");
satok8fbd5522011-02-22 17:28:55 +090048 goto bail;
49 }
50
51 if (!register_ProximityInfo(env)) {
satok9fb6f472012-01-13 18:01:22 +090052 AKLOGE("ERROR: ProximityInfo native registration failed");
satok8fbd5522011-02-22 17:28:55 +090053 goto bail;
54 }
55
Ken Wakasae7b34b92012-06-08 19:05:47 +090056 if (!register_NativeUtils(env)) {
57 AKLOGE("ERROR: NativeUtils native registration failed");
58 goto bail;
59 }
60
satok8fbd5522011-02-22 17:28:55 +090061 /* success -- return valid version number */
62 result = JNI_VERSION_1_4;
63
64bail:
65 return result;
66}
Ken Wakasace9e52a2011-06-18 13:09:55 +090067
68namespace latinime {
69
Ken Wakasa0bbb9172012-07-25 17:51:43 +090070int registerNativeMethods(JNIEnv *env, const char *className, JNINativeMethod *methods,
Ken Wakasace9e52a2011-06-18 13:09:55 +090071 int numMethods) {
72 jclass clazz = env->FindClass(className);
Tadashi G. Takaoka94810de2011-10-28 17:06:58 +090073 if (clazz == 0) {
satok9fb6f472012-01-13 18:01:22 +090074 AKLOGE("Native registration unable to find class '%s'", className);
Ken Wakasace9e52a2011-06-18 13:09:55 +090075 return JNI_FALSE;
76 }
77 if (env->RegisterNatives(clazz, methods, numMethods) < 0) {
satok9fb6f472012-01-13 18:01:22 +090078 AKLOGE("RegisterNatives failed for '%s'", className);
Ken Wakasace9e52a2011-06-18 13:09:55 +090079 env->DeleteLocalRef(clazz);
80 return JNI_FALSE;
81 }
82 env->DeleteLocalRef(clazz);
83 return JNI_TRUE;
84}
Ken Wakasace9e52a2011-06-18 13:09:55 +090085} // namespace latinime