futokb/native/jni/com_android_inputmethod_latin_DicTraverseSession.cpp
Keisuke Kuroyanagi 88bc312ad3 Move dictionary code to top level dictionary dir.
Bug: 18725954
Change-Id: Ia442ba4b5d84311057d83edf6e7aeb151d6a820b
2014-12-17 16:02:09 +09:00

81 lines
3.0 KiB
C++

/*
* Copyright (C) 2012 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: Session"
#include "com_android_inputmethod_latin_DicTraverseSession.h"
#include "defines.h"
#include "dictionary/property/ngram_context.h"
#include "jni.h"
#include "jni_common.h"
#include "suggest/core/session/dic_traverse_session.h"
namespace latinime {
class Dictionary;
static jlong latinime_setDicTraverseSession(JNIEnv *env, jclass clazz, jstring localeJStr,
jlong dictSize) {
void *traverseSession = DicTraverseSession::getSessionInstance(env, localeJStr, dictSize);
return reinterpret_cast<jlong>(traverseSession);
}
static void latinime_initDicTraverseSession(JNIEnv *env, jclass clazz, jlong traverseSession,
jlong dictionary, jintArray previousWord, jint previousWordLength) {
DicTraverseSession *ts = reinterpret_cast<DicTraverseSession *>(traverseSession);
if (!ts) {
return;
}
Dictionary *dict = reinterpret_cast<Dictionary *>(dictionary);
if (!previousWord) {
NgramContext emptyNgramContext;
ts->init(dict, &emptyNgramContext, 0 /* suggestOptions */);
return;
}
int prevWord[previousWordLength];
env->GetIntArrayRegion(previousWord, 0, previousWordLength, prevWord);
NgramContext ngramContext(prevWord, previousWordLength, false /* isStartOfSentence */);
ts->init(dict, &ngramContext, 0 /* suggestOptions */);
}
static void latinime_releaseDicTraverseSession(JNIEnv *env, jclass clazz, jlong traverseSession) {
DicTraverseSession *ts = reinterpret_cast<DicTraverseSession *>(traverseSession);
DicTraverseSession::releaseSessionInstance(ts);
}
static const JNINativeMethod sMethods[] = {
{
const_cast<char *>("setDicTraverseSessionNative"),
const_cast<char *>("(Ljava/lang/String;J)J"),
reinterpret_cast<void *>(latinime_setDicTraverseSession)
},
{
const_cast<char *>("initDicTraverseSessionNative"),
const_cast<char *>("(JJ[II)V"),
reinterpret_cast<void *>(latinime_initDicTraverseSession)
},
{
const_cast<char *>("releaseDicTraverseSessionNative"),
const_cast<char *>("(J)V"),
reinterpret_cast<void *>(latinime_releaseDicTraverseSession)
}
};
int register_DicTraverseSession(JNIEnv *env) {
const char *const kClassPathName = "com/android/inputmethod/latin/DicTraverseSession";
return registerNativeMethods(env, kClassPathName, sMethods, NELEMS(sMethods));
}
} // namespace latinime