From e9a0e66716dab4dd3184d009d8920de1961efdfa Mon Sep 17 00:00:00 2001 From: Amin Bandali Date: Mon, 16 Dec 2024 21:45:41 -0500 Subject: Rename to Kelar Keyboard (org.kelar.inputmethod.latin) --- .../latin/ExpandableBinaryDictionary.java | 757 +++++++++++++++++++++ 1 file changed, 757 insertions(+) create mode 100644 java/src/org/kelar/inputmethod/latin/ExpandableBinaryDictionary.java (limited to 'java/src/org/kelar/inputmethod/latin/ExpandableBinaryDictionary.java') diff --git a/java/src/org/kelar/inputmethod/latin/ExpandableBinaryDictionary.java b/java/src/org/kelar/inputmethod/latin/ExpandableBinaryDictionary.java new file mode 100644 index 000000000..c7b36e71a --- /dev/null +++ b/java/src/org/kelar/inputmethod/latin/ExpandableBinaryDictionary.java @@ -0,0 +1,757 @@ +/* + * 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. + */ + +package org.kelar.inputmethod.latin; + +import android.content.Context; +import android.util.Log; + +import org.kelar.inputmethod.annotations.UsedForTesting; +import org.kelar.inputmethod.latin.SuggestedWords.SuggestedWordInfo; +import org.kelar.inputmethod.latin.common.ComposedData; +import org.kelar.inputmethod.latin.common.FileUtils; +import org.kelar.inputmethod.latin.define.DecoderSpecificConstants; +import org.kelar.inputmethod.latin.makedict.DictionaryHeader; +import org.kelar.inputmethod.latin.makedict.FormatSpec; +import org.kelar.inputmethod.latin.makedict.UnsupportedFormatException; +import org.kelar.inputmethod.latin.makedict.WordProperty; +import org.kelar.inputmethod.latin.settings.SettingsValuesForSuggestion; +import org.kelar.inputmethod.latin.utils.AsyncResultHolder; +import org.kelar.inputmethod.latin.utils.CombinedFormatUtils; +import org.kelar.inputmethod.latin.utils.ExecutorUtils; +import org.kelar.inputmethod.latin.utils.WordInputEventForPersonalization; + +import java.io.File; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.Locale; +import java.util.Map; +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.atomic.AtomicBoolean; +import java.util.concurrent.locks.Lock; +import java.util.concurrent.locks.ReentrantReadWriteLock; + +import javax.annotation.Nonnull; +import javax.annotation.Nullable; + +/** + * Abstract base class for an expandable dictionary that can be created and updated dynamically + * during runtime. When updated it automatically generates a new binary dictionary to handle future + * queries in native code. This binary dictionary is written to internal storage. + * + * A class that extends this abstract class must have a static factory method named + * getDictionary(Context context, Locale locale, File dictFile, String dictNamePrefix) + */ +abstract public class ExpandableBinaryDictionary extends Dictionary { + private static final boolean DEBUG = false; + + /** Used for Log actions from this class */ + private static final String TAG = ExpandableBinaryDictionary.class.getSimpleName(); + + /** Whether to print debug output to log */ + private static final boolean DBG_STRESS_TEST = false; + + private static final int TIMEOUT_FOR_READ_OPS_IN_MILLISECONDS = 100; + + /** + * The maximum length of a word in this dictionary. + */ + protected static final int MAX_WORD_LENGTH = + DecoderSpecificConstants.DICTIONARY_MAX_WORD_LENGTH; + + private static final int DICTIONARY_FORMAT_VERSION = FormatSpec.VERSION4; + + private static final WordProperty[] DEFAULT_WORD_PROPERTIES_FOR_SYNC = + new WordProperty[0] /* default */; + + /** The application context. */ + protected final Context mContext; + + /** + * The binary dictionary generated dynamically from the fusion dictionary. This is used to + * answer unigram and bigram queries. + */ + private BinaryDictionary mBinaryDictionary; + + /** + * The name of this dictionary, used as a part of the filename for storing the binary + * dictionary. + */ + private final String mDictName; + + /** Dictionary file */ + private final File mDictFile; + + /** Indicates whether a task for reloading the dictionary has been scheduled. */ + private final AtomicBoolean mIsReloading; + + /** Indicates whether the current dictionary needs to be recreated. */ + private boolean mNeedsToRecreate; + + private final ReentrantReadWriteLock mLock; + + private Map mAdditionalAttributeMap = null; + + /* A extension for a binary dictionary file. */ + protected static final String DICT_FILE_EXTENSION = ".dict"; + + /** + * Abstract method for loading initial contents of a given dictionary. + */ + protected abstract void loadInitialContentsLocked(); + + static boolean matchesExpectedBinaryDictFormatVersionForThisType(final int formatVersion) { + return formatVersion == FormatSpec.VERSION4; + } + + private static boolean needsToMigrateDictionary(final int formatVersion) { + // When we bump up the dictionary format version, the old version should be added to here + // for supporting migration. Note that native code has to support reading such formats. + return formatVersion == FormatSpec.VERSION402; + } + + public boolean isValidDictionaryLocked() { + return mBinaryDictionary.isValidDictionary(); + } + + /** + * Creates a new expandable binary dictionary. + * + * @param context The application context of the parent. + * @param dictName The name of the dictionary. Multiple instances with the same + * name is supported. + * @param locale the dictionary locale. + * @param dictType the dictionary type, as a human-readable string + * @param dictFile dictionary file path. if null, use default dictionary path based on + * dictionary type. + */ + public ExpandableBinaryDictionary(final Context context, final String dictName, + final Locale locale, final String dictType, final File dictFile) { + super(dictType, locale); + mDictName = dictName; + mContext = context; + mDictFile = getDictFile(context, dictName, dictFile); + mBinaryDictionary = null; + mIsReloading = new AtomicBoolean(); + mNeedsToRecreate = false; + mLock = new ReentrantReadWriteLock(); + } + + public static File getDictFile(final Context context, final String dictName, + final File dictFile) { + return (dictFile != null) ? dictFile + : new File(context.getFilesDir(), dictName + DICT_FILE_EXTENSION); + } + + public static String getDictName(final String name, final Locale locale, + final File dictFile) { + return dictFile != null ? dictFile.getName() : name + "." + locale.toString(); + } + + private void asyncExecuteTaskWithWriteLock(final Runnable task) { + asyncExecuteTaskWithLock(mLock.writeLock(), task); + } + + private static void asyncExecuteTaskWithLock(final Lock lock, final Runnable task) { + ExecutorUtils.getBackgroundExecutor(ExecutorUtils.KEYBOARD).execute(new Runnable() { + @Override + public void run() { + lock.lock(); + try { + task.run(); + } finally { + lock.unlock(); + } + } + }); + } + + @Nullable + BinaryDictionary getBinaryDictionary() { + return mBinaryDictionary; + } + + void closeBinaryDictionary() { + if (mBinaryDictionary != null) { + mBinaryDictionary.close(); + mBinaryDictionary = null; + } + } + + /** + * Closes and cleans up the binary dictionary. + */ + @Override + public void close() { + asyncExecuteTaskWithWriteLock(new Runnable() { + @Override + public void run() { + closeBinaryDictionary(); + } + }); + } + + protected Map getHeaderAttributeMap() { + HashMap attributeMap = new HashMap<>(); + if (mAdditionalAttributeMap != null) { + attributeMap.putAll(mAdditionalAttributeMap); + } + attributeMap.put(DictionaryHeader.DICTIONARY_ID_KEY, mDictName); + attributeMap.put(DictionaryHeader.DICTIONARY_LOCALE_KEY, mLocale.toString()); + attributeMap.put(DictionaryHeader.DICTIONARY_VERSION_KEY, + String.valueOf(TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis()))); + return attributeMap; + } + + private void removeBinaryDictionary() { + asyncExecuteTaskWithWriteLock(new Runnable() { + @Override + public void run() { + removeBinaryDictionaryLocked(); + } + }); + } + + void removeBinaryDictionaryLocked() { + closeBinaryDictionary(); + if (mDictFile.exists() && !FileUtils.deleteRecursively(mDictFile)) { + Log.e(TAG, "Can't remove a file: " + mDictFile.getName()); + } + } + + private void openBinaryDictionaryLocked() { + mBinaryDictionary = new BinaryDictionary( + mDictFile.getAbsolutePath(), 0 /* offset */, mDictFile.length(), + true /* useFullEditDistance */, mLocale, mDictType, true /* isUpdatable */); + } + + void createOnMemoryBinaryDictionaryLocked() { + mBinaryDictionary = new BinaryDictionary( + mDictFile.getAbsolutePath(), true /* useFullEditDistance */, mLocale, mDictType, + DICTIONARY_FORMAT_VERSION, getHeaderAttributeMap()); + } + + public void clear() { + asyncExecuteTaskWithWriteLock(new Runnable() { + @Override + public void run() { + removeBinaryDictionaryLocked(); + createOnMemoryBinaryDictionaryLocked(); + } + }); + } + + /** + * Check whether GC is needed and run GC if required. + */ + public void runGCIfRequired(final boolean mindsBlockByGC) { + asyncExecuteTaskWithWriteLock(new Runnable() { + @Override + public void run() { + if (getBinaryDictionary() == null) { + return; + } + runGCIfRequiredLocked(mindsBlockByGC); + } + }); + } + + protected void runGCIfRequiredLocked(final boolean mindsBlockByGC) { + if (mBinaryDictionary.needsToRunGC(mindsBlockByGC)) { + mBinaryDictionary.flushWithGC(); + } + } + + private void updateDictionaryWithWriteLock(@Nonnull final Runnable updateTask) { + reloadDictionaryIfRequired(); + final Runnable task = new Runnable() { + @Override + public void run() { + if (getBinaryDictionary() == null) { + return; + } + runGCIfRequiredLocked(true /* mindsBlockByGC */); + updateTask.run(); + } + }; + asyncExecuteTaskWithWriteLock(task); + } + + /** + * Adds unigram information of a word to the dictionary. May overwrite an existing entry. + */ + public void addUnigramEntry(final String word, final int frequency, + final boolean isNotAWord, final boolean isPossiblyOffensive, final int timestamp) { + updateDictionaryWithWriteLock(new Runnable() { + @Override + public void run() { + addUnigramLocked(word, frequency, isNotAWord, isPossiblyOffensive, timestamp); + } + }); + } + + protected void addUnigramLocked(final String word, final int frequency, + final boolean isNotAWord, final boolean isPossiblyOffensive, final int timestamp) { + if (!mBinaryDictionary.addUnigramEntry(word, frequency, + false /* isBeginningOfSentence */, isNotAWord, isPossiblyOffensive, timestamp)) { + Log.e(TAG, "Cannot add unigram entry. word: " + word); + } + } + + /** + * Dynamically remove the unigram entry from the dictionary. + */ + public void removeUnigramEntryDynamically(final String word) { + reloadDictionaryIfRequired(); + asyncExecuteTaskWithWriteLock(new Runnable() { + @Override + public void run() { + final BinaryDictionary binaryDictionary = getBinaryDictionary(); + if (binaryDictionary == null) { + return; + } + runGCIfRequiredLocked(true /* mindsBlockByGC */); + if (!binaryDictionary.removeUnigramEntry(word)) { + if (DEBUG) { + Log.i(TAG, "Cannot remove unigram entry: " + word); + } + } + } + }); + } + + /** + * Adds n-gram information of a word to the dictionary. May overwrite an existing entry. + */ + public void addNgramEntry(@Nonnull final NgramContext ngramContext, final String word, + final int frequency, final int timestamp) { + reloadDictionaryIfRequired(); + asyncExecuteTaskWithWriteLock(new Runnable() { + @Override + public void run() { + if (getBinaryDictionary() == null) { + return; + } + runGCIfRequiredLocked(true /* mindsBlockByGC */); + addNgramEntryLocked(ngramContext, word, frequency, timestamp); + } + }); + } + + protected void addNgramEntryLocked(@Nonnull final NgramContext ngramContext, final String word, + final int frequency, final int timestamp) { + if (!mBinaryDictionary.addNgramEntry(ngramContext, word, frequency, timestamp)) { + if (DEBUG) { + Log.i(TAG, "Cannot add n-gram entry."); + Log.i(TAG, " NgramContext: " + ngramContext + ", word: " + word); + } + } + } + + /** + * Update dictionary for the word with the ngramContext. + */ + public void updateEntriesForWord(@Nonnull final NgramContext ngramContext, + final String word, final boolean isValidWord, final int count, final int timestamp) { + updateDictionaryWithWriteLock(new Runnable() { + @Override + public void run() { + final BinaryDictionary binaryDictionary = getBinaryDictionary(); + if (binaryDictionary == null) { + return; + } + if (!binaryDictionary.updateEntriesForWordWithNgramContext(ngramContext, word, + isValidWord, count, timestamp)) { + if (DEBUG) { + Log.e(TAG, "Cannot update counter. word: " + word + + " context: " + ngramContext.toString()); + } + } + } + }); + } + + /** + * Used by Sketch. + * {@see https://cs.corp.google.com/#android/vendor/unbundled_google/packages/LatinIMEGoogle/tools/sketch/ime-simulator/src/org.kelar.inputmethod/sketch/imesimulator/ImeSimulator.java&q=updateEntriesForInputEventsCallback&l=286} + */ + @UsedForTesting + public interface UpdateEntriesForInputEventsCallback { + public void onFinished(); + } + + /** + * Dynamically update entries according to input events. + * + * Used by Sketch. + * {@see https://cs.corp.google.com/#android/vendor/unbundled_google/packages/LatinIMEGoogle/tools/sketch/ime-simulator/src/org.kelar.inputmethod/sketch/imesimulator/ImeSimulator.java&q=updateEntriesForInputEventsCallback&l=286} + */ + @UsedForTesting + public void updateEntriesForInputEvents( + @Nonnull final ArrayList inputEvents, + final UpdateEntriesForInputEventsCallback callback) { + reloadDictionaryIfRequired(); + asyncExecuteTaskWithWriteLock(new Runnable() { + @Override + public void run() { + try { + final BinaryDictionary binaryDictionary = getBinaryDictionary(); + if (binaryDictionary == null) { + return; + } + binaryDictionary.updateEntriesForInputEvents( + inputEvents.toArray( + new WordInputEventForPersonalization[inputEvents.size()])); + } finally { + if (callback != null) { + callback.onFinished(); + } + } + } + }); + } + + @Override + public ArrayList getSuggestions(final ComposedData composedData, + final NgramContext ngramContext, final long proximityInfoHandle, + final SettingsValuesForSuggestion settingsValuesForSuggestion, final int sessionId, + final float weightForLocale, final float[] inOutWeightOfLangModelVsSpatialModel) { + reloadDictionaryIfRequired(); + boolean lockAcquired = false; + try { + lockAcquired = mLock.readLock().tryLock( + TIMEOUT_FOR_READ_OPS_IN_MILLISECONDS, TimeUnit.MILLISECONDS); + if (lockAcquired) { + if (mBinaryDictionary == null) { + return null; + } + final ArrayList suggestions = + mBinaryDictionary.getSuggestions(composedData, ngramContext, + proximityInfoHandle, settingsValuesForSuggestion, sessionId, + weightForLocale, inOutWeightOfLangModelVsSpatialModel); + if (mBinaryDictionary.isCorrupted()) { + Log.i(TAG, "Dictionary (" + mDictName +") is corrupted. " + + "Remove and regenerate it."); + removeBinaryDictionary(); + } + return suggestions; + } + } catch (final InterruptedException e) { + Log.e(TAG, "Interrupted tryLock() in getSuggestionsWithSessionId().", e); + } finally { + if (lockAcquired) { + mLock.readLock().unlock(); + } + } + return null; + } + + @Override + public boolean isInDictionary(final String word) { + reloadDictionaryIfRequired(); + boolean lockAcquired = false; + try { + lockAcquired = mLock.readLock().tryLock( + TIMEOUT_FOR_READ_OPS_IN_MILLISECONDS, TimeUnit.MILLISECONDS); + if (lockAcquired) { + if (mBinaryDictionary == null) { + return false; + } + return isInDictionaryLocked(word); + } + } catch (final InterruptedException e) { + Log.e(TAG, "Interrupted tryLock() in isInDictionary().", e); + } finally { + if (lockAcquired) { + mLock.readLock().unlock(); + } + } + return false; + } + + protected boolean isInDictionaryLocked(final String word) { + if (mBinaryDictionary == null) return false; + return mBinaryDictionary.isInDictionary(word); + } + + @Override + public int getMaxFrequencyOfExactMatches(final String word) { + reloadDictionaryIfRequired(); + boolean lockAcquired = false; + try { + lockAcquired = mLock.readLock().tryLock( + TIMEOUT_FOR_READ_OPS_IN_MILLISECONDS, TimeUnit.MILLISECONDS); + if (lockAcquired) { + if (mBinaryDictionary == null) { + return NOT_A_PROBABILITY; + } + return mBinaryDictionary.getMaxFrequencyOfExactMatches(word); + } + } catch (final InterruptedException e) { + Log.e(TAG, "Interrupted tryLock() in getMaxFrequencyOfExactMatches().", e); + } finally { + if (lockAcquired) { + mLock.readLock().unlock(); + } + } + return NOT_A_PROBABILITY; + } + + + /** + * Loads the current binary dictionary from internal storage. Assumes the dictionary file + * exists. + */ + void loadBinaryDictionaryLocked() { + if (DBG_STRESS_TEST) { + // Test if this class does not cause problems when it takes long time to load binary + // dictionary. + try { + Log.w(TAG, "Start stress in loading: " + mDictName); + Thread.sleep(15000); + Log.w(TAG, "End stress in loading"); + } catch (InterruptedException e) { + Log.w("Interrupted while loading: " + mDictName, e); + } + } + final BinaryDictionary oldBinaryDictionary = mBinaryDictionary; + openBinaryDictionaryLocked(); + if (oldBinaryDictionary != null) { + oldBinaryDictionary.close(); + } + if (mBinaryDictionary.isValidDictionary() + && needsToMigrateDictionary(mBinaryDictionary.getFormatVersion())) { + if (!mBinaryDictionary.migrateTo(DICTIONARY_FORMAT_VERSION)) { + Log.e(TAG, "Dictionary migration failed: " + mDictName); + removeBinaryDictionaryLocked(); + } + } + } + + /** + * Create a new binary dictionary and load initial contents. + */ + void createNewDictionaryLocked() { + removeBinaryDictionaryLocked(); + createOnMemoryBinaryDictionaryLocked(); + loadInitialContentsLocked(); + // Run GC and flush to file when initial contents have been loaded. + mBinaryDictionary.flushWithGCIfHasUpdated(); + } + + /** + * Marks that the dictionary needs to be recreated. + * + */ + protected void setNeedsToRecreate() { + mNeedsToRecreate = true; + } + + void clearNeedsToRecreate() { + mNeedsToRecreate = false; + } + + boolean isNeededToRecreate() { + return mNeedsToRecreate; + } + + /** + * Load the current binary dictionary from internal storage. If the dictionary file doesn't + * exists or needs to be regenerated, the new dictionary file will be asynchronously generated. + * However, the dictionary itself is accessible even before the new dictionary file is actually + * generated. It may return a null result for getSuggestions() in that case by design. + */ + public final void reloadDictionaryIfRequired() { + if (!isReloadRequired()) return; + asyncReloadDictionary(); + } + + /** + * Returns whether a dictionary reload is required. + */ + private boolean isReloadRequired() { + return mBinaryDictionary == null || mNeedsToRecreate; + } + + /** + * Reloads the dictionary. Access is controlled on a per dictionary file basis. + */ + private void asyncReloadDictionary() { + final AtomicBoolean isReloading = mIsReloading; + if (!isReloading.compareAndSet(false, true)) { + return; + } + final File dictFile = mDictFile; + asyncExecuteTaskWithWriteLock(new Runnable() { + @Override + public void run() { + try { + if (!dictFile.exists() || isNeededToRecreate()) { + // If the dictionary file does not exist or contents have been updated, + // generate a new one. + createNewDictionaryLocked(); + } else if (getBinaryDictionary() == null) { + // Otherwise, load the existing dictionary. + loadBinaryDictionaryLocked(); + final BinaryDictionary binaryDictionary = getBinaryDictionary(); + if (binaryDictionary != null && !(isValidDictionaryLocked() + // TODO: remove the check below + && matchesExpectedBinaryDictFormatVersionForThisType( + binaryDictionary.getFormatVersion()))) { + // Binary dictionary or its format version is not valid. Regenerate + // the dictionary file. createNewDictionaryLocked will remove the + // existing files if appropriate. + createNewDictionaryLocked(); + } + } + clearNeedsToRecreate(); + } finally { + isReloading.set(false); + } + } + }); + } + + /** + * Flush binary dictionary to dictionary file. + */ + public void asyncFlushBinaryDictionary() { + asyncExecuteTaskWithWriteLock(new Runnable() { + @Override + public void run() { + final BinaryDictionary binaryDictionary = getBinaryDictionary(); + if (binaryDictionary == null) { + return; + } + if (binaryDictionary.needsToRunGC(false /* mindsBlockByGC */)) { + binaryDictionary.flushWithGC(); + } else { + binaryDictionary.flush(); + } + } + }); + } + + public DictionaryStats getDictionaryStats() { + reloadDictionaryIfRequired(); + final String dictName = mDictName; + final File dictFile = mDictFile; + final AsyncResultHolder result = + new AsyncResultHolder<>("DictionaryStats"); + asyncExecuteTaskWithLock(mLock.readLock(), new Runnable() { + @Override + public void run() { + result.set(new DictionaryStats(mLocale, dictName, dictName, dictFile, 0)); + } + }); + return result.get(null /* defaultValue */, TIMEOUT_FOR_READ_OPS_IN_MILLISECONDS); + } + + @UsedForTesting + public void waitAllTasksForTests() { + final CountDownLatch countDownLatch = new CountDownLatch(1); + asyncExecuteTaskWithWriteLock(new Runnable() { + @Override + public void run() { + countDownLatch.countDown(); + } + }); + try { + countDownLatch.await(); + } catch (InterruptedException e) { + Log.e(TAG, "Interrupted while waiting for finishing dictionary operations.", e); + } + } + + @UsedForTesting + public void clearAndFlushDictionaryWithAdditionalAttributes( + final Map attributeMap) { + mAdditionalAttributeMap = attributeMap; + clear(); + } + + public void dumpAllWordsForDebug() { + reloadDictionaryIfRequired(); + final String tag = TAG; + final String dictName = mDictName; + asyncExecuteTaskWithLock(mLock.readLock(), new Runnable() { + @Override + public void run() { + Log.d(tag, "Dump dictionary: " + dictName + " for " + mLocale); + final BinaryDictionary binaryDictionary = getBinaryDictionary(); + if (binaryDictionary == null) { + return; + } + try { + final DictionaryHeader header = binaryDictionary.getHeader(); + Log.d(tag, "Format version: " + binaryDictionary.getFormatVersion()); + Log.d(tag, CombinedFormatUtils.formatAttributeMap( + header.mDictionaryOptions.mAttributes)); + } catch (final UnsupportedFormatException e) { + Log.d(tag, "Cannot fetch header information.", e); + } + int token = 0; + do { + final BinaryDictionary.GetNextWordPropertyResult result = + binaryDictionary.getNextWordProperty(token); + final WordProperty wordProperty = result.mWordProperty; + if (wordProperty == null) { + Log.d(tag, " dictionary is empty."); + break; + } + Log.d(tag, wordProperty.toString()); + token = result.mNextToken; + } while (token != 0); + } + }); + } + + /** + * Returns dictionary content required for syncing. + */ + public WordProperty[] getWordPropertiesForSyncing() { + reloadDictionaryIfRequired(); + final AsyncResultHolder result = + new AsyncResultHolder<>("WordPropertiesForSync"); + asyncExecuteTaskWithLock(mLock.readLock(), new Runnable() { + @Override + public void run() { + final ArrayList wordPropertyList = new ArrayList<>(); + final BinaryDictionary binaryDictionary = getBinaryDictionary(); + if (binaryDictionary == null) { + return; + } + int token = 0; + do { + // TODO: We need a new API that returns *new* un-synced data. + final BinaryDictionary.GetNextWordPropertyResult nextWordPropertyResult = + binaryDictionary.getNextWordProperty(token); + final WordProperty wordProperty = nextWordPropertyResult.mWordProperty; + if (wordProperty == null) { + break; + } + wordPropertyList.add(wordProperty); + token = nextWordPropertyResult.mNextToken; + } while (token != 0); + result.set(wordPropertyList.toArray(new WordProperty[wordPropertyList.size()])); + } + }); + // TODO: Figure out the best timeout duration for this API. + return result.get(DEFAULT_WORD_PROPERTIES_FOR_SYNC, + TIMEOUT_FOR_READ_OPS_IN_MILLISECONDS); + } +} -- cgit v1.2.3-83-g751a