601 lines
28 KiB
C++
601 lines
28 KiB
C++
/*
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* Copyright (C) 2009 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: BinaryDictionary"
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#include "com_android_inputmethod_latin_BinaryDictionary.h"
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#include <cstring> // for memset()
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#include <vector>
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#include "defines.h"
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#include "jni.h"
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#include "jni_common.h"
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#include "suggest/core/dictionary/dictionary.h"
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#include "suggest/core/dictionary/property/unigram_property.h"
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#include "suggest/core/dictionary/property/word_property.h"
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#include "suggest/core/result/suggestion_results.h"
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#include "suggest/core/suggest_options.h"
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#include "suggest/policyimpl/dictionary/structure/dictionary_structure_with_buffer_policy_factory.h"
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#include "utils/char_utils.h"
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#include "utils/jni_data_utils.h"
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#include "utils/time_keeper.h"
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namespace latinime {
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class ProximityInfo;
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static jlong latinime_BinaryDictionary_open(JNIEnv *env, jclass clazz, jstring sourceDir,
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jlong dictOffset, jlong dictSize, jboolean isUpdatable) {
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PROF_OPEN;
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PROF_START(66);
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const jsize sourceDirUtf8Length = env->GetStringUTFLength(sourceDir);
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if (sourceDirUtf8Length <= 0) {
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AKLOGE("DICT: Can't get sourceDir string");
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return 0;
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}
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char sourceDirChars[sourceDirUtf8Length + 1];
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env->GetStringUTFRegion(sourceDir, 0, env->GetStringLength(sourceDir), sourceDirChars);
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sourceDirChars[sourceDirUtf8Length] = '\0';
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DictionaryStructureWithBufferPolicy::StructurePolicyPtr dictionaryStructureWithBufferPolicy(
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DictionaryStructureWithBufferPolicyFactory::newPolicyForExistingDictFile(
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sourceDirChars, static_cast<int>(dictOffset), static_cast<int>(dictSize),
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isUpdatable == JNI_TRUE));
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if (!dictionaryStructureWithBufferPolicy) {
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return 0;
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}
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Dictionary *const dictionary =
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new Dictionary(env, std::move(dictionaryStructureWithBufferPolicy));
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PROF_END(66);
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PROF_CLOSE;
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return reinterpret_cast<jlong>(dictionary);
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}
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static jlong latinime_BinaryDictionary_createOnMemory(JNIEnv *env, jclass clazz,
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jlong formatVersion, jstring locale, jobjectArray attributeKeyStringArray,
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jobjectArray attributeValueStringArray) {
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const jsize localeUtf8Length = env->GetStringUTFLength(locale);
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char localeChars[localeUtf8Length + 1];
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env->GetStringUTFRegion(locale, 0, env->GetStringLength(locale), localeChars);
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localeChars[localeUtf8Length] = '\0';
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std::vector<int> localeCodePoints;
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HeaderReadWriteUtils::insertCharactersIntoVector(localeChars, &localeCodePoints);
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const int keyCount = env->GetArrayLength(attributeKeyStringArray);
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const int valueCount = env->GetArrayLength(attributeValueStringArray);
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if (keyCount != valueCount) {
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return false;
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}
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DictionaryHeaderStructurePolicy::AttributeMap attributeMap =
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JniDataUtils::constructAttributeMap(env, attributeKeyStringArray,
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attributeValueStringArray);
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DictionaryStructureWithBufferPolicy::StructurePolicyPtr dictionaryStructureWithBufferPolicy =
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DictionaryStructureWithBufferPolicyFactory::newPolicyForOnMemoryDict(
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formatVersion, localeCodePoints, &attributeMap);
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if (!dictionaryStructureWithBufferPolicy) {
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return 0;
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}
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Dictionary *const dictionary =
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new Dictionary(env, std::move(dictionaryStructureWithBufferPolicy));
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return reinterpret_cast<jlong>(dictionary);
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}
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static void latinime_BinaryDictionary_flush(JNIEnv *env, jclass clazz, jlong dict,
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jstring filePath) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) return;
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const jsize filePathUtf8Length = env->GetStringUTFLength(filePath);
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char filePathChars[filePathUtf8Length + 1];
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env->GetStringUTFRegion(filePath, 0, env->GetStringLength(filePath), filePathChars);
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filePathChars[filePathUtf8Length] = '\0';
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dictionary->flush(filePathChars);
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}
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static bool latinime_BinaryDictionary_needsToRunGC(JNIEnv *env, jclass clazz,
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jlong dict, jboolean mindsBlockByGC) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) return false;
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return dictionary->needsToRunGC(mindsBlockByGC == JNI_TRUE);
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}
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static void latinime_BinaryDictionary_flushWithGC(JNIEnv *env, jclass clazz, jlong dict,
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jstring filePath) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) return;
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const jsize filePathUtf8Length = env->GetStringUTFLength(filePath);
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char filePathChars[filePathUtf8Length + 1];
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env->GetStringUTFRegion(filePath, 0, env->GetStringLength(filePath), filePathChars);
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filePathChars[filePathUtf8Length] = '\0';
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dictionary->flushWithGC(filePathChars);
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}
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static void latinime_BinaryDictionary_close(JNIEnv *env, jclass clazz, jlong dict) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) return;
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delete dictionary;
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}
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static void latinime_BinaryDictionary_getHeaderInfo(JNIEnv *env, jclass clazz, jlong dict,
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jintArray outHeaderSize, jintArray outFormatVersion, jobject outAttributeKeys,
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jobject outAttributeValues) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) return;
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const DictionaryHeaderStructurePolicy *const headerPolicy =
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dictionary->getDictionaryStructurePolicy()->getHeaderStructurePolicy();
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const int headerSize = headerPolicy->getSize();
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env->SetIntArrayRegion(outHeaderSize, 0 /* start */, 1 /* len */, &headerSize);
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const int formatVersion = headerPolicy->getFormatVersionNumber();
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env->SetIntArrayRegion(outFormatVersion, 0 /* start */, 1 /* len */, &formatVersion);
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// Output attribute map
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jclass arrayListClass = env->FindClass("java/util/ArrayList");
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jmethodID addMethodId = env->GetMethodID(arrayListClass, "add", "(Ljava/lang/Object;)Z");
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const DictionaryHeaderStructurePolicy::AttributeMap *const attributeMap =
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headerPolicy->getAttributeMap();
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for (DictionaryHeaderStructurePolicy::AttributeMap::const_iterator it = attributeMap->begin();
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it != attributeMap->end(); ++it) {
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// Output key
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jintArray keyCodePointArray = env->NewIntArray(it->first.size());
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env->SetIntArrayRegion(
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keyCodePointArray, 0 /* start */, it->first.size(), &it->first.at(0));
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env->CallBooleanMethod(outAttributeKeys, addMethodId, keyCodePointArray);
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env->DeleteLocalRef(keyCodePointArray);
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// Output value
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jintArray valueCodePointArray = env->NewIntArray(it->second.size());
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env->SetIntArrayRegion(
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valueCodePointArray, 0 /* start */, it->second.size(), &it->second.at(0));
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env->CallBooleanMethod(outAttributeValues, addMethodId, valueCodePointArray);
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env->DeleteLocalRef(valueCodePointArray);
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}
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env->DeleteLocalRef(arrayListClass);
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return;
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}
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static int latinime_BinaryDictionary_getFormatVersion(JNIEnv *env, jclass clazz, jlong dict) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) return 0;
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const DictionaryHeaderStructurePolicy *const headerPolicy =
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dictionary->getDictionaryStructurePolicy()->getHeaderStructurePolicy();
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return headerPolicy->getFormatVersionNumber();
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}
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static void latinime_BinaryDictionary_getSuggestions(JNIEnv *env, jclass clazz, jlong dict,
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jlong proximityInfo, jlong dicTraverseSession, jintArray xCoordinatesArray,
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jintArray yCoordinatesArray, jintArray timesArray, jintArray pointerIdsArray,
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jintArray inputCodePointsArray, jint inputSize, jintArray suggestOptions,
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jintArray prevWordCodePointsForBigrams, jintArray outSuggestionCount,
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jintArray outCodePointsArray, jintArray outScoresArray, jintArray outSpaceIndicesArray,
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jintArray outTypesArray, jintArray outAutoCommitFirstWordConfidenceArray,
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jfloatArray inOutLanguageWeight) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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// Assign 0 to outSuggestionCount here in case of returning earlier in this method.
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int count = 0;
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env->SetIntArrayRegion(outSuggestionCount, 0, 1 /* len */, &count);
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if (!dictionary) {
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return;
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}
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ProximityInfo *pInfo = reinterpret_cast<ProximityInfo *>(proximityInfo);
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DicTraverseSession *traverseSession =
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reinterpret_cast<DicTraverseSession *>(dicTraverseSession);
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// Input values
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int xCoordinates[inputSize];
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int yCoordinates[inputSize];
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int times[inputSize];
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int pointerIds[inputSize];
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const jsize inputCodePointsLength = env->GetArrayLength(inputCodePointsArray);
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int inputCodePoints[inputCodePointsLength];
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const jsize prevWordCodePointsLength =
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prevWordCodePointsForBigrams ? env->GetArrayLength(prevWordCodePointsForBigrams) : 0;
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int prevWordCodePointsInternal[prevWordCodePointsLength];
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int *prevWordCodePoints = nullptr;
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env->GetIntArrayRegion(xCoordinatesArray, 0, inputSize, xCoordinates);
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env->GetIntArrayRegion(yCoordinatesArray, 0, inputSize, yCoordinates);
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env->GetIntArrayRegion(timesArray, 0, inputSize, times);
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env->GetIntArrayRegion(pointerIdsArray, 0, inputSize, pointerIds);
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env->GetIntArrayRegion(inputCodePointsArray, 0, inputCodePointsLength, inputCodePoints);
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if (prevWordCodePointsForBigrams) {
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env->GetIntArrayRegion(prevWordCodePointsForBigrams, 0, prevWordCodePointsLength,
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prevWordCodePointsInternal);
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prevWordCodePoints = prevWordCodePointsInternal;
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}
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const jsize numberOfOptions = env->GetArrayLength(suggestOptions);
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int options[numberOfOptions];
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env->GetIntArrayRegion(suggestOptions, 0, numberOfOptions, options);
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SuggestOptions givenSuggestOptions(options, numberOfOptions);
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// Output values
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/* By the way, let's check the output array length here to make sure */
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const jsize outputCodePointsLength = env->GetArrayLength(outCodePointsArray);
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if (outputCodePointsLength != (MAX_WORD_LENGTH * MAX_RESULTS)) {
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AKLOGE("Invalid outputCodePointsLength: %d", outputCodePointsLength);
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ASSERT(false);
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return;
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}
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const jsize scoresLength = env->GetArrayLength(outScoresArray);
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if (scoresLength != MAX_RESULTS) {
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AKLOGE("Invalid scoresLength: %d", scoresLength);
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ASSERT(false);
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return;
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}
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const jsize outputAutoCommitFirstWordConfidenceLength =
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env->GetArrayLength(outAutoCommitFirstWordConfidenceArray);
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ASSERT(outputAutoCommitFirstWordConfidenceLength == 1);
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if (outputAutoCommitFirstWordConfidenceLength != 1) {
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// We only use the first result, as obviously we will only ever autocommit the first one
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AKLOGE("Invalid outputAutoCommitFirstWordConfidenceLength: %d",
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outputAutoCommitFirstWordConfidenceLength);
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ASSERT(false);
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return;
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}
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float languageWeight;
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env->GetFloatArrayRegion(inOutLanguageWeight, 0, 1 /* len */, &languageWeight);
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SuggestionResults suggestionResults(MAX_RESULTS);
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if (givenSuggestOptions.isGesture() || inputSize > 0) {
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// TODO: Use SuggestionResults to return suggestions.
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dictionary->getSuggestions(pInfo, traverseSession, xCoordinates, yCoordinates,
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times, pointerIds, inputCodePoints, inputSize, prevWordCodePoints,
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prevWordCodePointsLength, &givenSuggestOptions, languageWeight,
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&suggestionResults);
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} else {
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dictionary->getPredictions(prevWordCodePoints, prevWordCodePointsLength,
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&suggestionResults);
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}
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suggestionResults.outputSuggestions(env, outSuggestionCount, outCodePointsArray,
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outScoresArray, outSpaceIndicesArray, outTypesArray,
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outAutoCommitFirstWordConfidenceArray, inOutLanguageWeight);
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}
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static jint latinime_BinaryDictionary_getProbability(JNIEnv *env, jclass clazz, jlong dict,
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jintArray word) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) return NOT_A_PROBABILITY;
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const jsize wordLength = env->GetArrayLength(word);
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int codePoints[wordLength];
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env->GetIntArrayRegion(word, 0, wordLength, codePoints);
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return dictionary->getProbability(codePoints, wordLength);
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}
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static jint latinime_BinaryDictionary_getBigramProbability(JNIEnv *env, jclass clazz,
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jlong dict, jintArray word0, jintArray word1) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) return JNI_FALSE;
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const jsize word0Length = env->GetArrayLength(word0);
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const jsize word1Length = env->GetArrayLength(word1);
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int word0CodePoints[word0Length];
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int word1CodePoints[word1Length];
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env->GetIntArrayRegion(word0, 0, word0Length, word0CodePoints);
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env->GetIntArrayRegion(word1, 0, word1Length, word1CodePoints);
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return dictionary->getBigramProbability(word0CodePoints, word0Length, word1CodePoints,
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word1Length);
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}
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// Method to iterate all words in the dictionary for makedict.
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// If token is 0, this method newly starts iterating the dictionary. This method returns 0 when
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// the dictionary does not have a next word.
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static jint latinime_BinaryDictionary_getNextWord(JNIEnv *env, jclass clazz,
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jlong dict, jint token, jintArray outCodePoints) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) return 0;
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const jsize outCodePointsLength = env->GetArrayLength(outCodePoints);
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if (outCodePointsLength != MAX_WORD_LENGTH) {
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AKLOGE("Invalid outCodePointsLength: %d", outCodePointsLength);
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ASSERT(false);
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return 0;
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}
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int wordCodePoints[outCodePointsLength];
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memset(wordCodePoints, 0, sizeof(wordCodePoints));
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const int nextToken = dictionary->getNextWordAndNextToken(token, wordCodePoints);
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env->SetIntArrayRegion(outCodePoints, 0, outCodePointsLength, wordCodePoints);
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return nextToken;
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}
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static void latinime_BinaryDictionary_getWordProperty(JNIEnv *env, jclass clazz,
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jlong dict, jintArray word, jintArray outCodePoints, jbooleanArray outFlags,
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jintArray outProbabilityInfo, jobject outBigramTargets, jobject outBigramProbabilityInfo,
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jobject outShortcutTargets, jobject outShortcutProbabilities) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) return;
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const jsize wordLength = env->GetArrayLength(word);
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int wordCodePoints[wordLength];
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env->GetIntArrayRegion(word, 0, wordLength, wordCodePoints);
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const WordProperty wordProperty = dictionary->getWordProperty(wordCodePoints, wordLength);
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wordProperty.outputProperties(env, outCodePoints, outFlags, outProbabilityInfo,
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outBigramTargets, outBigramProbabilityInfo, outShortcutTargets,
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outShortcutProbabilities);
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}
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static void latinime_BinaryDictionary_addUnigramWord(JNIEnv *env, jclass clazz, jlong dict,
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jintArray word, jint probability, jintArray shortcutTarget, jint shortcutProbability,
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jboolean isNotAWord, jboolean isBlacklisted, jint timestamp) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) {
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return;
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}
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jsize codePointCount = env->GetArrayLength(word);
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int codePoints[codePointCount];
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env->GetIntArrayRegion(word, 0, codePointCount, codePoints);
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std::vector<UnigramProperty::ShortcutProperty> shortcuts;
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std::vector<int> shortcutTargetCodePoints;
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JniDataUtils::jintarrayToVector(env, shortcutTarget, &shortcutTargetCodePoints);
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if (!shortcutTargetCodePoints.empty()) {
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shortcuts.emplace_back(&shortcutTargetCodePoints, shortcutProbability);
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}
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const UnigramProperty unigramProperty(isNotAWord, isBlacklisted,
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probability, timestamp, 0 /* level */, 0 /* count */, &shortcuts);
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dictionary->addUnigramWord(codePoints, codePointCount, &unigramProperty);
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}
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static void latinime_BinaryDictionary_addBigramWords(JNIEnv *env, jclass clazz, jlong dict,
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jintArray word0, jintArray word1, jint probability, jint timestamp) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) {
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return;
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}
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jsize word0Length = env->GetArrayLength(word0);
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int word0CodePoints[word0Length];
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env->GetIntArrayRegion(word0, 0, word0Length, word0CodePoints);
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jsize word1Length = env->GetArrayLength(word1);
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int word1CodePoints[word1Length];
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env->GetIntArrayRegion(word1, 0, word1Length, word1CodePoints);
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dictionary->addBigramWords(word0CodePoints, word0Length, word1CodePoints,
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word1Length, probability, timestamp);
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}
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static void latinime_BinaryDictionary_removeBigramWords(JNIEnv *env, jclass clazz, jlong dict,
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jintArray word0, jintArray word1) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) {
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return;
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}
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jsize word0Length = env->GetArrayLength(word0);
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int word0CodePoints[word0Length];
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env->GetIntArrayRegion(word0, 0, word0Length, word0CodePoints);
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jsize word1Length = env->GetArrayLength(word1);
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int word1CodePoints[word1Length];
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env->GetIntArrayRegion(word1, 0, word1Length, word1CodePoints);
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dictionary->removeBigramWords(word0CodePoints, word0Length, word1CodePoints,
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word1Length);
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}
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// Returns how many language model params are processed.
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static int latinime_BinaryDictionary_addMultipleDictionaryEntries(JNIEnv *env, jclass clazz,
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jlong dict, jobjectArray languageModelParams, jint startIndex) {
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Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
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if (!dictionary) {
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return 0;
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}
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jsize languageModelParamCount = env->GetArrayLength(languageModelParams);
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if (languageModelParamCount == 0 || startIndex >= languageModelParamCount) {
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return 0;
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}
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jobject languageModelParam = env->GetObjectArrayElement(languageModelParams, 0);
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jclass languageModelParamClass = env->GetObjectClass(languageModelParam);
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env->DeleteLocalRef(languageModelParam);
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jfieldID word0FieldId = env->GetFieldID(languageModelParamClass, "mWord0", "[I");
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jfieldID word1FieldId = env->GetFieldID(languageModelParamClass, "mWord1", "[I");
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jfieldID unigramProbabilityFieldId =
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env->GetFieldID(languageModelParamClass, "mUnigramProbability", "I");
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jfieldID bigramProbabilityFieldId =
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env->GetFieldID(languageModelParamClass, "mBigramProbability", "I");
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jfieldID timestampFieldId =
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env->GetFieldID(languageModelParamClass, "mTimestamp", "I");
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jfieldID shortcutTargetFieldId =
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env->GetFieldID(languageModelParamClass, "mShortcutTarget", "[I");
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jfieldID shortcutProbabilityFieldId =
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env->GetFieldID(languageModelParamClass, "mShortcutProbability", "I");
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jfieldID isNotAWordFieldId =
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env->GetFieldID(languageModelParamClass, "mIsNotAWord", "Z");
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jfieldID isBlacklistedFieldId =
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env->GetFieldID(languageModelParamClass, "mIsBlacklisted", "Z");
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env->DeleteLocalRef(languageModelParamClass);
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for (int i = startIndex; i < languageModelParamCount; ++i) {
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jobject languageModelParam = env->GetObjectArrayElement(languageModelParams, i);
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// languageModelParam is a set of params for word1; thus, word1 cannot be null. On the
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// other hand, word0 can be null and then it means the set of params doesn't contain bigram
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// information.
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jintArray word0 = static_cast<jintArray>(
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env->GetObjectField(languageModelParam, word0FieldId));
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jsize word0Length = word0 ? env->GetArrayLength(word0) : 0;
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int word0CodePoints[word0Length];
|
|
if (word0) {
|
|
env->GetIntArrayRegion(word0, 0, word0Length, word0CodePoints);
|
|
}
|
|
jintArray word1 = static_cast<jintArray>(
|
|
env->GetObjectField(languageModelParam, word1FieldId));
|
|
jsize word1Length = env->GetArrayLength(word1);
|
|
int word1CodePoints[word1Length];
|
|
env->GetIntArrayRegion(word1, 0, word1Length, word1CodePoints);
|
|
jint unigramProbability = env->GetIntField(languageModelParam, unigramProbabilityFieldId);
|
|
jint timestamp = env->GetIntField(languageModelParam, timestampFieldId);
|
|
jboolean isNotAWord = env->GetBooleanField(languageModelParam, isNotAWordFieldId);
|
|
jboolean isBlacklisted = env->GetBooleanField(languageModelParam, isBlacklistedFieldId);
|
|
jintArray shortcutTarget = static_cast<jintArray>(
|
|
env->GetObjectField(languageModelParam, shortcutTargetFieldId));
|
|
std::vector<UnigramProperty::ShortcutProperty> shortcuts;
|
|
std::vector<int> shortcutTargetCodePoints;
|
|
JniDataUtils::jintarrayToVector(env, shortcutTarget, &shortcutTargetCodePoints);
|
|
if (!shortcutTargetCodePoints.empty()) {
|
|
jint shortcutProbability =
|
|
env->GetIntField(languageModelParam, shortcutProbabilityFieldId);
|
|
shortcuts.emplace_back(&shortcutTargetCodePoints, shortcutProbability);
|
|
}
|
|
const UnigramProperty unigramProperty(isNotAWord, isBlacklisted,
|
|
unigramProbability, timestamp, 0 /* level */, 0 /* count */, &shortcuts);
|
|
dictionary->addUnigramWord(word1CodePoints, word1Length, &unigramProperty);
|
|
if (word0) {
|
|
jint bigramProbability = env->GetIntField(languageModelParam, bigramProbabilityFieldId);
|
|
dictionary->addBigramWords(word0CodePoints, word0Length, word1CodePoints, word1Length,
|
|
bigramProbability, timestamp);
|
|
}
|
|
if (dictionary->needsToRunGC(true /* mindsBlockByGC */)) {
|
|
return i + 1;
|
|
}
|
|
env->DeleteLocalRef(word0);
|
|
env->DeleteLocalRef(word1);
|
|
env->DeleteLocalRef(shortcutTarget);
|
|
env->DeleteLocalRef(languageModelParam);
|
|
}
|
|
return languageModelParamCount;
|
|
}
|
|
|
|
static int latinime_BinaryDictionary_calculateProbabilityNative(JNIEnv *env, jclass clazz,
|
|
jlong dict, jint unigramProbability, jint bigramProbability) {
|
|
Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
|
|
if (!dictionary) {
|
|
return NOT_A_PROBABILITY;
|
|
}
|
|
return dictionary->getDictionaryStructurePolicy()->getProbability(unigramProbability,
|
|
bigramProbability);
|
|
}
|
|
|
|
static jstring latinime_BinaryDictionary_getProperty(JNIEnv *env, jclass clazz, jlong dict,
|
|
jstring query) {
|
|
Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
|
|
if (!dictionary) {
|
|
return env->NewStringUTF("");
|
|
}
|
|
const jsize queryUtf8Length = env->GetStringUTFLength(query);
|
|
char queryChars[queryUtf8Length + 1];
|
|
env->GetStringUTFRegion(query, 0, env->GetStringLength(query), queryChars);
|
|
queryChars[queryUtf8Length] = '\0';
|
|
static const int GET_PROPERTY_RESULT_LENGTH = 100;
|
|
char resultChars[GET_PROPERTY_RESULT_LENGTH];
|
|
resultChars[0] = '\0';
|
|
dictionary->getProperty(queryChars, queryUtf8Length, resultChars, GET_PROPERTY_RESULT_LENGTH);
|
|
return env->NewStringUTF(resultChars);
|
|
}
|
|
|
|
static bool latinime_BinaryDictionary_isCorruptedNative(JNIEnv *env, jclass clazz, jlong dict) {
|
|
Dictionary *dictionary = reinterpret_cast<Dictionary *>(dict);
|
|
if (!dictionary) {
|
|
return false;
|
|
}
|
|
return dictionary->getDictionaryStructurePolicy()->isCorrupted();
|
|
}
|
|
|
|
static const JNINativeMethod sMethods[] = {
|
|
{
|
|
const_cast<char *>("openNative"),
|
|
const_cast<char *>("(Ljava/lang/String;JJZ)J"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_open)
|
|
},
|
|
{
|
|
const_cast<char *>("createOnMemoryNative"),
|
|
const_cast<char *>("(JLjava/lang/String;[Ljava/lang/String;[Ljava/lang/String;)J"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_createOnMemory)
|
|
},
|
|
{
|
|
const_cast<char *>("closeNative"),
|
|
const_cast<char *>("(J)V"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_close)
|
|
},
|
|
{
|
|
const_cast<char *>("getFormatVersionNative"),
|
|
const_cast<char *>("(J)I"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_getFormatVersion)
|
|
},
|
|
{
|
|
const_cast<char *>("getHeaderInfoNative"),
|
|
const_cast<char *>("(J[I[ILjava/util/ArrayList;Ljava/util/ArrayList;)V"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_getHeaderInfo)
|
|
},
|
|
{
|
|
const_cast<char *>("flushNative"),
|
|
const_cast<char *>("(JLjava/lang/String;)V"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_flush)
|
|
},
|
|
{
|
|
const_cast<char *>("needsToRunGCNative"),
|
|
const_cast<char *>("(JZ)Z"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_needsToRunGC)
|
|
},
|
|
{
|
|
const_cast<char *>("flushWithGCNative"),
|
|
const_cast<char *>("(JLjava/lang/String;)V"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_flushWithGC)
|
|
},
|
|
{
|
|
const_cast<char *>("getSuggestionsNative"),
|
|
const_cast<char *>("(JJJ[I[I[I[I[II[I[I[I[I[I[I[I[I[F)V"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_getSuggestions)
|
|
},
|
|
{
|
|
const_cast<char *>("getProbabilityNative"),
|
|
const_cast<char *>("(J[I)I"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_getProbability)
|
|
},
|
|
{
|
|
const_cast<char *>("getBigramProbabilityNative"),
|
|
const_cast<char *>("(J[I[I)I"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_getBigramProbability)
|
|
},
|
|
{
|
|
const_cast<char *>("getWordPropertyNative"),
|
|
const_cast<char *>("(J[I[I[Z[ILjava/util/ArrayList;Ljava/util/ArrayList;"
|
|
"Ljava/util/ArrayList;Ljava/util/ArrayList;)V"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_getWordProperty)
|
|
},
|
|
{
|
|
const_cast<char *>("getNextWordNative"),
|
|
const_cast<char *>("(JI[I)I"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_getNextWord)
|
|
},
|
|
{
|
|
const_cast<char *>("addUnigramWordNative"),
|
|
const_cast<char *>("(J[II[IIZZI)V"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_addUnigramWord)
|
|
},
|
|
{
|
|
const_cast<char *>("addBigramWordsNative"),
|
|
const_cast<char *>("(J[I[III)V"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_addBigramWords)
|
|
},
|
|
{
|
|
const_cast<char *>("removeBigramWordsNative"),
|
|
const_cast<char *>("(J[I[I)V"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_removeBigramWords)
|
|
},
|
|
{
|
|
const_cast<char *>("addMultipleDictionaryEntriesNative"),
|
|
const_cast<char *>(
|
|
"(J[Lcom/android/inputmethod/latin/utils/LanguageModelParam;I)I"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_addMultipleDictionaryEntries)
|
|
},
|
|
{
|
|
const_cast<char *>("calculateProbabilityNative"),
|
|
const_cast<char *>("(JII)I"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_calculateProbabilityNative)
|
|
},
|
|
{
|
|
const_cast<char *>("getPropertyNative"),
|
|
const_cast<char *>("(JLjava/lang/String;)Ljava/lang/String;"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_getProperty)
|
|
},
|
|
{
|
|
const_cast<char *>("isCorruptedNative"),
|
|
const_cast<char *>("(J)Z"),
|
|
reinterpret_cast<void *>(latinime_BinaryDictionary_isCorruptedNative)
|
|
}
|
|
};
|
|
|
|
int register_BinaryDictionary(JNIEnv *env) {
|
|
const char *const kClassPathName = "com/android/inputmethod/latin/BinaryDictionary";
|
|
return registerNativeMethods(env, kClassPathName, sMethods, NELEMS(sMethods));
|
|
}
|
|
} // namespace latinime
|