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am e3fc52c3: Merge "[ML4] Rename Dictionaries to DictionaryGroup"

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* commit 'e3fc52c390be8af5479eda004fab6fec3767b778':
  [ML4] Rename Dictionaries to DictionaryGroup
This commit is contained in:
Jean Chalard 2014-09-05 15:30:24 +00:00 committed by Android Git Automerger
commit 66b34d2fb0
1 changed files with 54 additions and 54 deletions
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108
java/src/com/android/inputmethod/latin/DictionaryFacilitator.java
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@ -62,10 +62,10 @@ public class DictionaryFacilitator {
private static final int CAPITALIZED_FORM_MAX_PROBABILITY_FOR_INSERT = 140;
private static final int MAX_DICTIONARY_FACILITATOR_CACHE_SIZE = 3;
private Dictionaries mDictionaries = new Dictionaries();
private DictionaryGroup mDictionaryGroup = new DictionaryGroup();
private boolean mIsUserDictEnabled = false;
private volatile CountDownLatch mLatchForWaitingLoadingMainDictionary = new CountDownLatch(0);
// To synchronize assigning mDictionaries to ensure closing dictionaries.
// To synchronize assigning mDictionaryGroup to ensure closing dictionaries.
private final Object mLock = new Object();
private final DistracterFilter mDistracterFilter;
private final DictionaryFacilitatorLruCache mFacilitatorCacheForPersonalization;
@ -100,22 +100,22 @@ public class DictionaryFacilitator {
DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS.length);
/**
* Class contains dictionaries for a locale.
* A group of dictionaries that work together for a single language.
*/
private static class Dictionaries {
private static class DictionaryGroup {
public final Locale mLocale;
private Dictionary mMainDict;
public final ConcurrentHashMap<String, ExpandableBinaryDictionary> mSubDictMap =
new ConcurrentHashMap<>();
public Dictionaries() {
public DictionaryGroup() {
mLocale = null;
}
public Dictionaries(final Locale locale, final Dictionary mainDict,
public DictionaryGroup(final Locale locale, final Dictionary mainDict,
final Map<String, ExpandableBinaryDictionary> subDicts) {
mLocale = locale;
// Main dictionary can be asynchronously loaded.
// The main dictionary can be asynchronously loaded.
setMainDict(mainDict);
for (final Map.Entry<String, ExpandableBinaryDictionary> entry : subDicts.entrySet()) {
setSubDict(entry.getKey(), entry.getValue());
@ -191,7 +191,7 @@ public class DictionaryFacilitator {
}
public Locale getLocale() {
return mDictionaries.mLocale;
return mDictionaryGroup.mLocale;
}
private static ExpandableBinaryDictionary getSubDict(final String dictType,
@ -228,7 +228,7 @@ public class DictionaryFacilitator {
final boolean forceReloadMainDictionary,
final DictionaryInitializationListener listener,
final String dictNamePrefix) {
final boolean localeHasBeenChanged = !newLocale.equals(mDictionaries.mLocale);
final boolean localeHasBeenChanged = !newLocale.equals(mDictionaryGroup.mLocale);
// We always try to have the main dictionary. Other dictionaries can be unused.
final boolean reloadMainDictionary = localeHasBeenChanged || forceReloadMainDictionary;
// TODO: Make subDictTypesToUse configurable by resource or a static final list.
@ -248,7 +248,7 @@ public class DictionaryFacilitator {
// The main dictionary will be asynchronously loaded.
newMainDict = null;
} else {
newMainDict = mDictionaries.getDict(Dictionary.TYPE_MAIN);
newMainDict = mDictionaryGroup.getDict(Dictionary.TYPE_MAIN);
}
final Map<String, ExpandableBinaryDictionary> subDicts = new HashMap<>();
@ -258,9 +258,9 @@ public class DictionaryFacilitator {
continue;
}
final ExpandableBinaryDictionary dict;
if (!localeHasBeenChanged && mDictionaries.hasDict(dictType)) {
if (!localeHasBeenChanged && mDictionaryGroup.hasDict(dictType)) {
// Continue to use current dictionary.
dict = mDictionaries.getSubDict(dictType);
dict = mDictionaryGroup.getSubDict(dictType);
} else {
// Start to use new dictionary.
dict = getSubDict(dictType, context, newLocale, null /* dictFile */,
@ -269,12 +269,12 @@ public class DictionaryFacilitator {
subDicts.put(dictType, dict);
}
// Replace Dictionaries.
final Dictionaries newDictionaries = new Dictionaries(newLocale, newMainDict, subDicts);
final Dictionaries oldDictionaries;
// Replace DictionaryGroup.
final DictionaryGroup newDictionaryGroup = new DictionaryGroup(newLocale, newMainDict, subDicts);
final DictionaryGroup oldDictionaryGroup;
synchronized (mLock) {
oldDictionaries = mDictionaries;
mDictionaries = newDictionaries;
oldDictionaryGroup = mDictionaryGroup;
mDictionaryGroup = newDictionaryGroup;
mIsUserDictEnabled = UserBinaryDictionary.isEnabled(context);
if (reloadMainDictionary) {
asyncReloadMainDictionary(context, newLocale, listener);
@ -285,14 +285,14 @@ public class DictionaryFacilitator {
}
// Clean up old dictionaries.
if (reloadMainDictionary) {
oldDictionaries.closeDict(Dictionary.TYPE_MAIN);
oldDictionaryGroup.closeDict(Dictionary.TYPE_MAIN);
}
for (final String dictType : SUB_DICT_TYPES) {
if (localeHasBeenChanged || !subDictTypesToUse.contains(dictType)) {
oldDictionaries.closeDict(dictType);
oldDictionaryGroup.closeDict(dictType);
}
}
oldDictionaries.mSubDictMap.clear();
oldDictionaryGroup.mSubDictMap.clear();
}
private void asyncReloadMainDictionary(final Context context, final Locale locale,
@ -305,8 +305,8 @@ public class DictionaryFacilitator {
final Dictionary mainDict =
DictionaryFactory.createMainDictionaryFromManager(context, locale);
synchronized (mLock) {
if (locale.equals(mDictionaries.mLocale)) {
mDictionaries.setMainDict(mainDict);
if (locale.equals(mDictionaryGroup.mLocale)) {
mDictionaryGroup.setMainDict(mainDict);
} else {
// Dictionary facilitator has been reset for another locale.
mainDict.close();
@ -346,17 +346,17 @@ public class DictionaryFacilitator {
subDicts.put(dictType, dict);
}
}
mDictionaries = new Dictionaries(locale, mainDictionary, subDicts);
mDictionaryGroup = new DictionaryGroup(locale, mainDictionary, subDicts);
}
public void closeDictionaries() {
final Dictionaries dictionaries;
final DictionaryGroup dictionaryGroup;
synchronized (mLock) {
dictionaries = mDictionaries;
mDictionaries = new Dictionaries();
dictionaryGroup = mDictionaryGroup;
mDictionaryGroup = new DictionaryGroup();
}
for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) {
dictionaries.closeDict(dictType);
dictionaryGroup.closeDict(dictType);
}
if (mFacilitatorCacheForPersonalization != null) {
mFacilitatorCacheForPersonalization.evictAll();
@ -366,23 +366,23 @@ public class DictionaryFacilitator {
@UsedForTesting
public ExpandableBinaryDictionary getSubDictForTesting(final String dictName) {
return mDictionaries.getSubDict(dictName);
return mDictionaryGroup.getSubDict(dictName);
}
// The main dictionary could have been loaded asynchronously. Don't cache the return value
// of this method.
public boolean hasInitializedMainDictionary() {
final Dictionary mainDict = mDictionaries.getDict(Dictionary.TYPE_MAIN);
final Dictionary mainDict = mDictionaryGroup.getDict(Dictionary.TYPE_MAIN);
return mainDict != null && mainDict.isInitialized();
}
public boolean hasPersonalizationDictionary() {
return mDictionaries.hasDict(Dictionary.TYPE_PERSONALIZATION);
return mDictionaryGroup.hasDict(Dictionary.TYPE_PERSONALIZATION);
}
public void flushPersonalizationDictionary() {
final ExpandableBinaryDictionary personalizationDict =
mDictionaries.getSubDict(Dictionary.TYPE_PERSONALIZATION);
mDictionaryGroup.getSubDict(Dictionary.TYPE_PERSONALIZATION);
if (personalizationDict != null) {
personalizationDict.asyncFlushBinaryDictionary();
}
@ -397,7 +397,7 @@ public class DictionaryFacilitator {
public void waitForLoadingDictionariesForTesting(final long timeout, final TimeUnit unit)
throws InterruptedException {
waitForLoadingMainDictionary(timeout, unit);
final Map<String, ExpandableBinaryDictionary> dictMap = mDictionaries.mSubDictMap;
final Map<String, ExpandableBinaryDictionary> dictMap = mDictionaryGroup.mSubDictMap;
for (final ExpandableBinaryDictionary dict : dictMap.values()) {
dict.waitAllTasksForTests();
}
@ -418,24 +418,24 @@ public class DictionaryFacilitator {
public void addToUserHistory(final String suggestion, final boolean wasAutoCapitalized,
final PrevWordsInfo prevWordsInfo, final int timeStampInSeconds,
final boolean blockPotentiallyOffensive) {
final Dictionaries dictionaries = mDictionaries;
final DictionaryGroup dictionaryGroup = mDictionaryGroup;
final String[] words = suggestion.split(Constants.WORD_SEPARATOR);
PrevWordsInfo prevWordsInfoForCurrentWord = prevWordsInfo;
for (int i = 0; i < words.length; i++) {
final String currentWord = words[i];
final boolean wasCurrentWordAutoCapitalized = (i == 0) ? wasAutoCapitalized : false;
addWordToUserHistory(dictionaries, prevWordsInfoForCurrentWord, currentWord,
addWordToUserHistory(dictionaryGroup, prevWordsInfoForCurrentWord, currentWord,
wasCurrentWordAutoCapitalized, timeStampInSeconds, blockPotentiallyOffensive);
prevWordsInfoForCurrentWord =
prevWordsInfoForCurrentWord.getNextPrevWordsInfo(new WordInfo(currentWord));
}
}
private void addWordToUserHistory(final Dictionaries dictionaries,
private void addWordToUserHistory(final DictionaryGroup dictionaryGroup,
final PrevWordsInfo prevWordsInfo, final String word, final boolean wasAutoCapitalized,
final int timeStampInSeconds, final boolean blockPotentiallyOffensive) {
final ExpandableBinaryDictionary userHistoryDictionary =
dictionaries.getSubDict(Dictionary.TYPE_USER_HISTORY);
dictionaryGroup.getSubDict(Dictionary.TYPE_USER_HISTORY);
if (userHistoryDictionary == null) {
return;
}
@ -443,7 +443,7 @@ public class DictionaryFacilitator {
if (maxFreq == 0 && blockPotentiallyOffensive) {
return;
}
final String lowerCasedWord = word.toLowerCase(dictionaries.mLocale);
final String lowerCasedWord = word.toLowerCase(dictionaryGroup.mLocale);
final String secondWord;
if (wasAutoCapitalized) {
if (isValidWord(word, false /* ignoreCase */)
@ -464,8 +464,8 @@ public class DictionaryFacilitator {
// History dictionary in order to avoid suggesting them until the dictionary
// consolidation is done.
// TODO: Remove this hack when ready.
final int lowerCaseFreqInMainDict = dictionaries.hasDict(Dictionary.TYPE_MAIN) ?
dictionaries.getDict(Dictionary.TYPE_MAIN).getFrequency(lowerCasedWord) :
final int lowerCaseFreqInMainDict = dictionaryGroup.hasDict(Dictionary.TYPE_MAIN) ?
dictionaryGroup.getDict(Dictionary.TYPE_MAIN).getFrequency(lowerCasedWord) :
Dictionary.NOT_A_PROBABILITY;
if (maxFreq < lowerCaseFreqInMainDict
&& lowerCaseFreqInMainDict >= CAPITALIZED_FORM_MAX_PROBABILITY_FOR_INSERT) {
@ -485,7 +485,7 @@ public class DictionaryFacilitator {
}
private void removeWord(final String dictName, final String word) {
final ExpandableBinaryDictionary dictionary = mDictionaries.getSubDict(dictName);
final ExpandableBinaryDictionary dictionary = mDictionaryGroup.getSubDict(dictName);
if (dictionary != null) {
dictionary.removeUnigramEntryDynamically(word);
}
@ -501,12 +501,12 @@ public class DictionaryFacilitator {
public SuggestionResults getSuggestionResults(final WordComposer composer,
final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
final SettingsValuesForSuggestion settingsValuesForSuggestion, final int sessionId) {
final Dictionaries dictionaries = mDictionaries;
final DictionaryGroup dictionaryGroup = mDictionaryGroup;
final SuggestionResults suggestionResults =
new SuggestionResults(SuggestedWords.MAX_SUGGESTIONS);
final float[] languageWeight = new float[] { Dictionary.NOT_A_LANGUAGE_WEIGHT };
for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) {
final Dictionary dictionary = dictionaries.getDict(dictType);
final Dictionary dictionary = dictionaryGroup.getDict(dictType);
if (null == dictionary) continue;
final ArrayList<SuggestedWordInfo> dictionarySuggestions =
dictionary.getSuggestions(composer, prevWordsInfo, proximityInfo,
@ -524,13 +524,13 @@ public class DictionaryFacilitator {
if (TextUtils.isEmpty(word)) {
return false;
}
final Dictionaries dictionaries = mDictionaries;
if (dictionaries.mLocale == null) {
final DictionaryGroup dictionaryGroup = mDictionaryGroup;
if (dictionaryGroup.mLocale == null) {
return false;
}
final String lowerCasedWord = word.toLowerCase(dictionaries.mLocale);
final String lowerCasedWord = word.toLowerCase(dictionaryGroup.mLocale);
for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) {
final Dictionary dictionary = dictionaries.getDict(dictType);
final Dictionary dictionary = dictionaryGroup.getDict(dictType);
// Ideally the passed map would come out of a {@link java.util.concurrent.Future} and
// would be immutable once it's finished initializing, but concretely a null test is
// probably good enough for the time being.
@ -549,9 +549,9 @@ public class DictionaryFacilitator {
return Dictionary.NOT_A_PROBABILITY;
}
int maxFreq = Dictionary.NOT_A_PROBABILITY;
final Dictionaries dictionaries = mDictionaries;
final DictionaryGroup dictionaryGroup = mDictionaryGroup;
for (final String dictType : DICT_TYPES_ORDERED_TO_GET_SUGGESTIONS) {
final Dictionary dictionary = dictionaries.getDict(dictType);
final Dictionary dictionary = dictionaryGroup.getDict(dictType);
if (dictionary == null) continue;
final int tempFreq;
if (isGettingMaxFrequencyOfExactMatches) {
@ -575,7 +575,7 @@ public class DictionaryFacilitator {
}
private void clearSubDictionary(final String dictName) {
final ExpandableBinaryDictionary dictionary = mDictionaries.getSubDict(dictName);
final ExpandableBinaryDictionary dictionary = mDictionaryGroup.getSubDict(dictName);
if (dictionary != null) {
dictionary.clear();
}
@ -600,7 +600,7 @@ public class DictionaryFacilitator {
final SpacingAndPunctuations spacingAndPunctuations,
final ExpandableBinaryDictionary.AddMultipleDictionaryEntriesCallback callback) {
final ExpandableBinaryDictionary personalizationDict =
mDictionaries.getSubDict(Dictionary.TYPE_PERSONALIZATION);
mDictionaryGroup.getSubDict(Dictionary.TYPE_PERSONALIZATION);
if (personalizationDict == null) {
if (callback != null) {
callback.onFinished();
@ -630,7 +630,7 @@ public class DictionaryFacilitator {
public void addPhraseToContextualDictionary(final String[] phrase, final int probability,
final int bigramProbabilityForWords, final int bigramProbabilityForPhrases) {
final ExpandableBinaryDictionary contextualDict =
mDictionaries.getSubDict(Dictionary.TYPE_CONTEXTUAL);
mDictionaryGroup.getSubDict(Dictionary.TYPE_CONTEXTUAL);
if (contextualDict == null) {
return;
}
@ -663,7 +663,7 @@ public class DictionaryFacilitator {
}
public void dumpDictionaryForDebug(final String dictName) {
final ExpandableBinaryDictionary dictToDump = mDictionaries.getSubDict(dictName);
final ExpandableBinaryDictionary dictToDump = mDictionaryGroup.getSubDict(dictName);
if (dictToDump == null) {
Log.e(TAG, "Cannot dump " + dictName + ". "
+ "The dictionary is not being used for suggestion or cannot be dumped.");
@ -674,9 +674,9 @@ public class DictionaryFacilitator {
public ArrayList<Pair<String, DictionaryStats>> getStatsOfEnabledSubDicts() {
final ArrayList<Pair<String, DictionaryStats>> statsOfEnabledSubDicts = new ArrayList<>();
final Dictionaries dictionaries = mDictionaries;
final DictionaryGroup dictionaryGroup = mDictionaryGroup;
for (final String dictType : SUB_DICT_TYPES) {
final ExpandableBinaryDictionary dictionary = dictionaries.getSubDict(dictType);
final ExpandableBinaryDictionary dictionary = dictionaryGroup.getSubDict(dictType);
if (dictionary == null) continue;
statsOfEnabledSubDicts.add(new Pair<>(dictType, dictionary.getDictionaryStats()));
}