blob: b9e2c32554c23b2cd07a1c499513f98c129d2f72 [file] [log] [blame]
satok8fbd5522011-02-22 17:28:55 +09001/*
2**
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*/
17
18#define LOG_TAG "LatinIME: jni"
19
20#include "com_android_inputmethod_keyboard_ProximityInfo.h"
21#include "com_android_inputmethod_latin_BinaryDictionary.h"
Ken Wakasa3b088a22012-05-16 23:05:32 +090022#include "defines.h"
satok8fbd5522011-02-22 17:28:55 +090023#include "jni.h"
24#include "proximity_info.h"
25
26#include <assert.h>
27#include <errno.h>
28#include <stdio.h>
29
satok8fbd5522011-02-22 17:28:55 +090030using namespace latinime;
31
satok8fbd5522011-02-22 17:28:55 +090032/*
33 * Returns the JNI version on success, -1 on failure.
34 */
35jint JNI_OnLoad(JavaVM* vm, void* reserved) {
Tadashi G. Takaoka94810de2011-10-28 17:06:58 +090036 JNIEnv* env = 0;
satok8fbd5522011-02-22 17:28:55 +090037 jint result = -1;
38
39 if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
satok9fb6f472012-01-13 18:01:22 +090040 AKLOGE("ERROR: GetEnv failed");
satok8fbd5522011-02-22 17:28:55 +090041 goto bail;
42 }
Tadashi G. Takaoka94810de2011-10-28 17:06:58 +090043 assert(env != 0);
satok8fbd5522011-02-22 17:28:55 +090044
45 if (!register_BinaryDictionary(env)) {
satok9fb6f472012-01-13 18:01:22 +090046 AKLOGE("ERROR: BinaryDictionary native registration failed");
satok8fbd5522011-02-22 17:28:55 +090047 goto bail;
48 }
49
50 if (!register_ProximityInfo(env)) {
satok9fb6f472012-01-13 18:01:22 +090051 AKLOGE("ERROR: ProximityInfo native registration failed");
satok8fbd5522011-02-22 17:28:55 +090052 goto bail;
53 }
54
55 /* success -- return valid version number */
56 result = JNI_VERSION_1_4;
57
58bail:
59 return result;
60}
Ken Wakasace9e52a2011-06-18 13:09:55 +090061
62namespace latinime {
63
64int registerNativeMethods(JNIEnv* env, const char* className, JNINativeMethod* methods,
65 int numMethods) {
66 jclass clazz = env->FindClass(className);
Tadashi G. Takaoka94810de2011-10-28 17:06:58 +090067 if (clazz == 0) {
satok9fb6f472012-01-13 18:01:22 +090068 AKLOGE("Native registration unable to find class '%s'", className);
Ken Wakasace9e52a2011-06-18 13:09:55 +090069 return JNI_FALSE;
70 }
71 if (env->RegisterNatives(clazz, methods, numMethods) < 0) {
satok9fb6f472012-01-13 18:01:22 +090072 AKLOGE("RegisterNatives failed for '%s'", className);
Ken Wakasace9e52a2011-06-18 13:09:55 +090073 env->DeleteLocalRef(clazz);
74 return JNI_FALSE;
75 }
76 env->DeleteLocalRef(clazz);
77 return JNI_TRUE;
78}
79
80} // namespace latinime