Merge "Add languageWeight as an argument of getSuggestions."

This commit is contained in:
Keisuke Kuroyanagi 2014-04-02 15:54:55 +00:00 committed by Android (Google) Code Review
commit 6b64de5063
10 changed files with 43 additions and 25 deletions

View file

@ -231,16 +231,17 @@ public final class BinaryDictionary extends Dictionary {
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final String prevWord, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions) {
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final float[] inOutLanguageWeight) {
return getSuggestionsWithSessionId(composer, prevWord, proximityInfo, blockOffensiveWords,
additionalFeaturesOptions, 0 /* sessionId */);
additionalFeaturesOptions, 0 /* sessionId */, inOutLanguageWeight);
}
@Override
public ArrayList<SuggestedWordInfo> getSuggestionsWithSessionId(final WordComposer composer,
final String prevWord, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final int sessionId) {
final int sessionId, final float[] inOutLanguageWeight) {
if (!isValidDictionary()) return null;
Arrays.fill(mInputCodePoints, Constants.NOT_A_CODE);

View file

@ -27,6 +27,7 @@ import java.util.ArrayList;
*/
public abstract class Dictionary {
public static final int NOT_A_PROBABILITY = -1;
public static final float NOT_A_LANGUAGE_WEIGHT = -1.0f;
// The following types do not actually come from real dictionary instances, so we create
// corresponding instances.
@ -70,22 +71,26 @@ public abstract class Dictionary {
* @param proximityInfo the object for key proximity. May be ignored by some implementations.
* @param blockOffensiveWords whether to block potentially offensive words
* @param additionalFeaturesOptions options about additional features used for the suggestion.
* @param inOutLanguageWeight the language weight used for generating suggestions.
* inOutLanguageWeight is a float array that has only one element. This can be updated when the
* different language weight is used.
* @return the list of suggestions (possibly null if none)
*/
// TODO: pass more context than just the previous word, to enable better suggestions (n-gram
// and more)
abstract public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final String prevWord, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions);
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final float[] inOutLanguageWeight);
// The default implementation of this method ignores sessionId.
// Subclasses that want to use sessionId need to override this method.
public ArrayList<SuggestedWordInfo> getSuggestionsWithSessionId(final WordComposer composer,
final String prevWord, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final int sessionId) {
final int sessionId, final float[] inOutLanguageWeight) {
return getSuggestions(composer, prevWord, proximityInfo, blockOffensiveWords,
additionalFeaturesOptions);
additionalFeaturesOptions, inOutLanguageWeight);
}
/**
@ -159,7 +164,8 @@ public abstract class Dictionary {
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final String prevWord, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions) {
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final float[] inOutLanguageWeight) {
return null;
}

View file

@ -58,18 +58,21 @@ public final class DictionaryCollection extends Dictionary {
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final String prevWord, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions) {
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final float[] inOutLanguageWeight) {
final CopyOnWriteArrayList<Dictionary> dictionaries = mDictionaries;
if (dictionaries.isEmpty()) return null;
// To avoid creating unnecessary objects, we get the list out of the first
// dictionary and add the rest to it if not null, hence the get(0)
ArrayList<SuggestedWordInfo> suggestions = dictionaries.get(0).getSuggestions(composer,
prevWord, proximityInfo, blockOffensiveWords, additionalFeaturesOptions);
prevWord, proximityInfo, blockOffensiveWords, additionalFeaturesOptions,
inOutLanguageWeight);
if (null == suggestions) suggestions = CollectionUtils.newArrayList();
final int length = dictionaries.size();
for (int i = 1; i < length; ++ i) {
final ArrayList<SuggestedWordInfo> sugg = dictionaries.get(i).getSuggestions(composer,
prevWord, proximityInfo, blockOffensiveWords, additionalFeaturesOptions);
prevWord, proximityInfo, blockOffensiveWords, additionalFeaturesOptions,
inOutLanguageWeight);
if (null != sugg) suggestions.addAll(sugg);
}
return suggestions;

View file

@ -461,12 +461,14 @@ public class DictionaryFacilitatorForSuggest {
final Map<String, Dictionary> dictMap = dictionaries.mDictMap;
final SuggestionResults suggestionResults =
new SuggestionResults(dictionaries.mLocale, SuggestedWords.MAX_SUGGESTIONS);
final float[] languageWeight = new float[] { Dictionary.NOT_A_LANGUAGE_WEIGHT };
for (final String dictType : dictTypesOrderedToGetSuggestion) {
final Dictionary dictionary = dictMap.get(dictType);
if (null == dictionary) continue;
final ArrayList<SuggestedWordInfo> dictionarySuggestions =
dictionary.getSuggestionsWithSessionId(composer, prevWord, proximityInfo,
blockOffensiveWords, additionalFeaturesOptions, sessionId);
blockOffensiveWords, additionalFeaturesOptions, sessionId,
languageWeight);
if (null == dictionarySuggestions) continue;
suggestionResults.addAll(dictionarySuggestions);
if (null != rawSuggestions) {

View file

@ -387,7 +387,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
public ArrayList<SuggestedWordInfo> getSuggestionsWithSessionId(final WordComposer composer,
final String prevWord, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final int sessionId) {
final int sessionId, final float[] inOutLanguageWeight) {
reloadDictionaryIfRequired();
if (processingLargeTask()) {
return null;
@ -404,7 +404,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
final ArrayList<SuggestedWordInfo> binarySuggestion =
mBinaryDictionary.getSuggestionsWithSessionId(composer, prevWord,
proximityInfo, blockOffensiveWords, additionalFeaturesOptions,
sessionId);
sessionId, inOutLanguageWeight);
holder.set(binarySuggestion);
if (mBinaryDictionary.isCorrupted()) {
removeBinaryDictionaryLocked();
@ -417,9 +417,10 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final String prevWord, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions) {
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final float[] inOutLanguageWeight) {
return getSuggestionsWithSessionId(composer, prevWord, proximityInfo, blockOffensiveWords,
additionalFeaturesOptions, 0 /* sessionId */);
additionalFeaturesOptions, 0 /* sessionId */, inOutLanguageWeight);
}
@Override

View file

@ -51,20 +51,21 @@ public final class ReadOnlyBinaryDictionary extends Dictionary {
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final String prevWord, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions) {
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final float[] inOutLanguageWeight) {
return getSuggestionsWithSessionId(composer, prevWord, proximityInfo, blockOffensiveWords,
additionalFeaturesOptions, 0 /* sessionId */);
additionalFeaturesOptions, 0 /* sessionId */, inOutLanguageWeight);
}
@Override
public ArrayList<SuggestedWordInfo> getSuggestionsWithSessionId(final WordComposer composer,
final String prevWord, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final int sessionId) {
final int sessionId, final float[] inOutLanguageWeight) {
if (mLock.readLock().tryLock()) {
try {
return mBinaryDictionary.getSuggestions(composer, prevWord, proximityInfo,
blockOffensiveWords, additionalFeaturesOptions);
blockOffensiveWords, additionalFeaturesOptions, inOutLanguageWeight);
} finally {
mLock.readLock().unlock();
}

View file

@ -34,10 +34,11 @@ public final class SynchronouslyLoadedContactsBinaryDictionary extends ContactsB
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer codes,
final String prevWordForBigrams, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions) {
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final float[] inOutLanguageWeight) {
synchronized (mLock) {
return super.getSuggestions(codes, prevWordForBigrams, proximityInfo,
blockOffensiveWords, additionalFeaturesOptions);
blockOffensiveWords, additionalFeaturesOptions, inOutLanguageWeight);
}
}

View file

@ -39,10 +39,11 @@ public final class SynchronouslyLoadedUserBinaryDictionary extends UserBinaryDic
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer codes,
final String prevWordForBigrams, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions) {
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final float[] inOutLanguageWeight) {
synchronized (mLock) {
return super.getSuggestions(codes, prevWordForBigrams, proximityInfo,
blockOffensiveWords, additionalFeaturesOptions);
blockOffensiveWords, additionalFeaturesOptions, inOutLanguageWeight);
}
}

View file

@ -327,7 +327,8 @@ public abstract class AndroidWordLevelSpellCheckerSession extends Session {
final ArrayList<SuggestedWordInfo> suggestions =
dictInfo.mDictionary.getSuggestions(composer, prevWord,
dictInfo.getProximityInfo(), true /* blockOffensiveWords */,
null /* additionalFeaturesOptions */);
null /* additionalFeaturesOptions */,
null /* inOutLanguageWeight */);
if (suggestions != null) {
for (final SuggestedWordInfo suggestion : suggestions) {
final String suggestionStr = suggestion.mWord;

View file

@ -53,7 +53,8 @@ public final class DictionaryPool extends LinkedBlockingQueue<DictAndKeyboard> {
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final String prevWord, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions) {
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
final float[] inOutLanguageWeight) {
return noSuggestions;
}
@Override