am f2800fc6: am 1cf4789b: Merge "Set header attributes for ExpandableBinaryDictionary."

* commit 'f2800fc6f44521f0594a4c29441bdf04d14341d8':
  Set header attributes for ExpandableBinaryDictionary.

java/src/com/android/inputmethod/latin/AbstractDictionaryWriter.java

@@ -25,6 +25,7 @@ import com.android.inputmethod.latin.makedict.Ver3DictEncoder;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.Map;
 
 // TODO: Quit extending Dictionary after implementing dynamic binary dictionary.
 abstract public class AbstractDictionaryWriter extends Dictionary {
@@ -50,16 +51,16 @@ abstract public class AbstractDictionaryWriter extends Dictionary {
 
     abstract public void removeBigramWords(final String word0, final String word1);
 
-    abstract protected void writeDictionary(final DictEncoder dictEncoder)
+    abstract protected void writeDictionary(final DictEncoder dictEncoder,
-            throws IOException, UnsupportedFormatException;
+            final Map<String, String> attributeMap) throws IOException, UnsupportedFormatException;
 
-    public void write(final String fileName) {
+    public void write(final String fileName, final Map<String, String> attributeMap) {
         final String tempFileName = fileName + ".temp";
         final File file = new File(mContext.getFilesDir(), fileName);
         final File tempFile = new File(mContext.getFilesDir(), tempFileName);
         try {
             final DictEncoder dictEncoder = new Ver3DictEncoder(tempFile);
-            writeDictionary(dictEncoder);
+            writeDictionary(dictEncoder, attributeMap);
             tempFile.renameTo(file);
         } catch (IOException e) {
             Log.e(TAG, "IO exception while writing file", e);

java/src/com/android/inputmethod/latin/DictionaryWriter.java

@@ -31,6 +31,7 @@ import com.android.inputmethod.latin.utils.CollectionUtils;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Map;
 
 /**
  * An in memory dictionary for memorizing entries and writing a binary dictionary.
@@ -84,8 +85,11 @@ public class DictionaryWriter extends AbstractDictionaryWriter {
     }
 
     @Override
-    protected void writeDictionary(final DictEncoder dictEncoder)
+    protected void writeDictionary(final DictEncoder dictEncoder,
-            throws IOException, UnsupportedFormatException {
+            final Map<String, String> attributeMap) throws IOException, UnsupportedFormatException {
+        for (final Map.Entry<String, String> entry : attributeMap.entrySet()) {
+            mFusionDictionary.addOptionAttribute(entry.getKey(), entry.getValue());
+        }
         dictEncoder.writeDictionary(mFusionDictionary, FORMAT_OPTIONS);
     }
 

java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java

@@ -236,6 +236,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
         HashMap<String, String> attributeMap = new HashMap<String, String>();
         attributeMap.put(FormatSpec.FileHeader.SUPPORTS_DYNAMIC_UPDATE_ATTRIBUTE,
                 SUPPORTS_DYNAMIC_UPDATE);
+        attributeMap.put(FormatSpec.FileHeader.DICTIONARY_ID_ATTRIBUTE, mFilename);
         return attributeMap;
     }
 
@@ -496,7 +497,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
         if (needsToReloadBeforeWriting()) {
             mDictionaryWriter.clear();
             loadDictionaryAsync();
-            mDictionaryWriter.write(mFilename);
+            mDictionaryWriter.write(mFilename, getHeaderAttributeMap());
         } else {
             if (ENABLE_BINARY_DICTIONARY_DYNAMIC_UPDATE) {
                 if (mBinaryDictionary == null || !mBinaryDictionary.isValidDictionary()) {
@@ -511,7 +512,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
                     }
                 }
             } else {
-                mDictionaryWriter.write(mFilename);
+                mDictionaryWriter.write(mFilename, getHeaderAttributeMap());
             }
         }
     }

java/src/com/android/inputmethod/latin/LatinIME.java

@@ -81,7 +81,7 @@ import com.android.inputmethod.latin.personalization.PersonalizationDictionary;
 import com.android.inputmethod.latin.personalization.PersonalizationDictionarySessionRegister;
 import com.android.inputmethod.latin.personalization.PersonalizationHelper;
 import com.android.inputmethod.latin.personalization.PersonalizationPredictionDictionary;
-import com.android.inputmethod.latin.personalization.UserHistoryPredictionDictionary;
+import com.android.inputmethod.latin.personalization.UserHistoryDictionary;
 import com.android.inputmethod.latin.settings.Settings;
 import com.android.inputmethod.latin.settings.SettingsActivity;
 import com.android.inputmethod.latin.settings.SettingsValues;
@@ -179,7 +179,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
 
     private boolean mIsMainDictionaryAvailable;
     private UserBinaryDictionary mUserDictionary;
-    private UserHistoryPredictionDictionary mUserHistoryPredictionDictionary;
+    private UserHistoryDictionary mUserHistoryDictionary;
     private PersonalizationPredictionDictionary mPersonalizationPredictionDictionary;
     private PersonalizationDictionary mPersonalizationDictionary;
     private boolean mIsUserDictionaryAvailable;
@@ -623,9 +623,9 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
 
         final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
 
-        mUserHistoryPredictionDictionary = PersonalizationHelper
+        mUserHistoryDictionary = PersonalizationHelper.getUserHistoryDictionary(
-                .getUserHistoryPredictionDictionary(this, localeStr, prefs);
+                this, localeStr, prefs);
-        newSuggest.setUserHistoryPredictionDictionary(mUserHistoryPredictionDictionary);
+        newSuggest.setUserHistoryDictionary(mUserHistoryDictionary);
         mPersonalizationDictionary = PersonalizationHelper
                 .getPersonalizationDictionary(this, localeStr, prefs);
         newSuggest.setPersonalizationDictionary(mPersonalizationDictionary);
@@ -2750,9 +2750,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
         final SettingsValues currentSettings = mSettings.getCurrent();
         if (!currentSettings.mCorrectionEnabled) return null;
 
-        final UserHistoryPredictionDictionary userHistoryPredictionDictionary =
+        final UserHistoryDictionary userHistoryDictionary = mUserHistoryDictionary;
-                mUserHistoryPredictionDictionary;
+        if (userHistoryDictionary == null) return null;
-        if (userHistoryPredictionDictionary == null) return null;
 
         final String prevWord = mConnection.getNthPreviousWord(currentSettings.mWordSeparators, 2);
         final String secondWord;
@@ -2766,8 +2765,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
         final int maxFreq = AutoCorrectionUtils.getMaxFrequency(
                 suggest.getUnigramDictionaries(), suggestion);
         if (maxFreq == 0) return null;
-        userHistoryPredictionDictionary
+        userHistoryDictionary.addToDictionary(prevWord, secondWord, maxFreq > 0);
-                .addToPersonalizationPredictionDictionary(prevWord, secondWord, maxFreq > 0);
         return prevWord;
     }
 
@@ -2953,7 +2951,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
         }
         mConnection.deleteSurroundingText(deleteLength, 0);
         if (!TextUtils.isEmpty(previousWord) && !TextUtils.isEmpty(committedWord)) {
-            mUserHistoryPredictionDictionary.cancelAddingUserHistory(previousWord, committedWord);
+            mUserHistoryDictionary.cancelAddingUserHistory(previousWord, committedWord);
         }
         final String stringToCommit = originallyTypedWord + mLastComposedWord.mSeparatorString;
         if (mSettings.getCurrent().mCurrentLanguageHasSpaces) {

java/src/com/android/inputmethod/latin/Suggest.java

@@ -26,7 +26,7 @@ import com.android.inputmethod.keyboard.ProximityInfo;
 import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
 import com.android.inputmethod.latin.personalization.PersonalizationDictionary;
 import com.android.inputmethod.latin.personalization.PersonalizationPredictionDictionary;
-import com.android.inputmethod.latin.personalization.UserHistoryPredictionDictionary;
+import com.android.inputmethod.latin.personalization.UserHistoryDictionary;
 import com.android.inputmethod.latin.settings.Settings;
 import com.android.inputmethod.latin.utils.AutoCorrectionUtils;
 import com.android.inputmethod.latin.utils.BoundedTreeSet;
@@ -190,10 +190,8 @@ public final class Suggest {
         addOrReplaceDictionaryInternal(Dictionary.TYPE_CONTACTS, contactsDictionary);
     }
 
-    public void setUserHistoryPredictionDictionary(
+    public void setUserHistoryDictionary(final UserHistoryDictionary userHistoryDictionary) {
-            final UserHistoryPredictionDictionary userHistoryPredictionDictionary) {
+        addOrReplaceDictionaryInternal(Dictionary.TYPE_USER_HISTORY, userHistoryDictionary);
-        addOrReplaceDictionaryInternal(Dictionary.TYPE_USER_HISTORY,
-                userHistoryPredictionDictionary);
     }
 
     public void setPersonalizationPredictionDictionary(

java/src/com/android/inputmethod/latin/makedict/FormatSpec.java

@@ -331,9 +331,9 @@ public final class FormatSpec {
         public static final String USES_FORGETTING_CURVE_ATTRIBUTE = "USES_FORGETTING_CURVE";
         public static final String ATTRIBUTE_VALUE_TRUE = "1";
 
-        private static final String DICTIONARY_VERSION_ATTRIBUTE = "version";
+        public static final String DICTIONARY_VERSION_ATTRIBUTE = "version";
-        private static final String DICTIONARY_LOCALE_ATTRIBUTE = "locale";
+        public static final String DICTIONARY_LOCALE_ATTRIBUTE = "locale";
-        private static final String DICTIONARY_ID_ATTRIBUTE = "dictionary";
+        public static final String DICTIONARY_ID_ATTRIBUTE = "dictionary";
         private static final String DICTIONARY_DESCRIPTION_ATTRIBUTE = "description";
         public FileHeader(final int headerSize, final DictionaryOptions dictionaryOptions,
                 final FormatOptions formatOptions) {

java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java

@@ -94,6 +94,8 @@ public abstract class DecayingExpandableBinaryDictionaryBase extends ExpandableB
                 FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE);
         attributeMap.put(FormatSpec.FileHeader.USES_FORGETTING_CURVE_ATTRIBUTE,
                 FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE);
+        attributeMap.put(FormatSpec.FileHeader.DICTIONARY_ID_ATTRIBUTE, mFileName);
+        attributeMap.put(FormatSpec.FileHeader.DICTIONARY_LOCALE_ATTRIBUTE, mLocale);
         return attributeMap;
     }
 
@@ -117,15 +119,14 @@ public abstract class DecayingExpandableBinaryDictionaryBase extends ExpandableB
     }
 
     /**
-     * Pair will be added to the personalization prediction dictionary.
+     * Pair will be added to the decaying dictionary.
      *
      * The first word may be null. That means we don't know the context, in other words,
      * it's only a unigram. The first word may also be an empty string : this means start
      * context, as in beginning of a sentence for example.
      * The second word may not be null (a NullPointerException would be thrown).
      */
-    public void addToPersonalizationPredictionDictionary(
+    public void addToDictionary(final String word0, final String word1, final boolean isValid) {
-            final String word0, final String word1, final boolean isValid) {
         if (word1.length() >= Constants.DICTIONARY_MAX_WORD_LENGTH ||
                 (word0 != null && word0.length() >= Constants.DICTIONARY_MAX_WORD_LENGTH)) {
             return;

java/src/com/android/inputmethod/latin/personalization/DynamicPersonalizationDictionaryWriter.java

@@ -36,6 +36,7 @@ import com.android.inputmethod.latin.utils.UserHistoryForgettingCurveUtils.Forge
 
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Map;
 
 // Currently this class is used to implement dynamic prodiction dictionary.
 // TODO: Move to native code.
@@ -113,8 +114,8 @@ public class DynamicPersonalizationDictionaryWriter extends AbstractDictionaryWr
     }
 
     @Override
-    protected void writeDictionary(final DictEncoder dictEncoder)
+    protected void writeDictionary(final DictEncoder dictEncoder,
-            throws IOException, UnsupportedFormatException {
+            final Map<String, String> attributeMap) throws IOException, UnsupportedFormatException {
         UserHistoryDictIOUtils.writeDictionary(dictEncoder,
                 new FrequencyProvider(mBigramList, mExpandableDictionary, mMaxHistoryBigrams),
                 mBigramList, FORMAT_OPTIONS);

java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionaryUpdateSession.java

@@ -110,7 +110,7 @@ public abstract class PersonalizationDictionaryUpdateSession {
         if (dictionary == null) {
             return;
         }
-        dictionary.addToPersonalizationPredictionDictionary(word0, word1, isValid);
+        dictionary.addToDictionary(word0, word1, isValid);
     }
 
     // Bulk import
@@ -122,8 +122,7 @@ public abstract class PersonalizationDictionaryUpdateSession {
             return;
         }
         for (final PersonalizationLanguageModelParam lmParam : lmParams) {
-            dictionary.addToPersonalizationPredictionDictionary(
+            dictionary.addToDictionary(lmParam.mWord0, lmParam.mWord1, lmParam.mIsValid);
-                    lmParam.mWord0, lmParam.mWord1, lmParam.mIsValid);
         }
     }
 }

java/src/com/android/inputmethod/latin/personalization/PersonalizationHelper.java

@@ -30,7 +30,7 @@ public class PersonalizationHelper {
     private static final String TAG = PersonalizationHelper.class.getSimpleName();
     private static final boolean DEBUG = false;
 
-    private static final ConcurrentHashMap<String, SoftReference<UserHistoryPredictionDictionary>>
+    private static final ConcurrentHashMap<String, SoftReference<UserHistoryDictionary>>
             sLangUserHistoryDictCache = CollectionUtils.newConcurrentHashMap();
 
     private static final ConcurrentHashMap<String, SoftReference<PersonalizationDictionary>>
@@ -41,25 +41,23 @@ public class PersonalizationHelper {
                     sLangPersonalizationPredictionDictCache =
                             CollectionUtils.newConcurrentHashMap();
 
-    public static UserHistoryPredictionDictionary getUserHistoryPredictionDictionary(
+    public static UserHistoryDictionary getUserHistoryDictionary(
             final Context context, final String locale, final SharedPreferences sp) {
         synchronized (sLangUserHistoryDictCache) {
             if (sLangUserHistoryDictCache.containsKey(locale)) {
-                final SoftReference<UserHistoryPredictionDictionary> ref =
+                final SoftReference<UserHistoryDictionary> ref =
                         sLangUserHistoryDictCache.get(locale);
-                final UserHistoryPredictionDictionary dict = ref == null ? null : ref.get();
+                final UserHistoryDictionary dict = ref == null ? null : ref.get();
                 if (dict != null) {
                     if (DEBUG) {
-                        Log.w(TAG, "Use cached UserHistoryPredictionDictionary for " + locale);
+                        Log.w(TAG, "Use cached UserHistoryDictionary for " + locale);
                     }
                     dict.reloadDictionaryIfRequired();
                     return dict;
                 }
             }
-            final UserHistoryPredictionDictionary dict =
+            final UserHistoryDictionary dict = new UserHistoryDictionary(context, locale, sp);
-                    new UserHistoryPredictionDictionary(context, locale, sp);
+            sLangUserHistoryDictCache.put(locale, new SoftReference<UserHistoryDictionary>(dict));
-            sLangUserHistoryDictCache.put(
-                    locale, new SoftReference<UserHistoryPredictionDictionary>(dict));
             return dict;
         }
     }

java/src/com/android/inputmethod/latin/personalization/UserHistoryDictionary.java

@@ -26,10 +26,10 @@ import android.content.SharedPreferences;
  * Locally gathers stats about the words user types and various other signals like auto-correction
  * cancellation or manual picks. This allows the keyboard to adapt to the typist over time.
  */
-public class UserHistoryPredictionDictionary extends DecayingExpandableBinaryDictionaryBase {
+public class UserHistoryDictionary extends DecayingExpandableBinaryDictionaryBase {
     /* package for tests */ static final String NAME =
-            UserHistoryPredictionDictionary.class.getSimpleName();
+            UserHistoryDictionary.class.getSimpleName();
-    /* package */ UserHistoryPredictionDictionary(final Context context, final String locale,
+    /* package */ UserHistoryDictionary(final Context context, final String locale,
             final SharedPreferences sp) {
         super(context, locale, sp, Dictionary.TYPE_USER_HISTORY, getDictionaryFileName(locale));
     }

native/jni/src/suggest/core/dictionary/dictionary.cpp

@@ -33,6 +33,8 @@
 
 namespace latinime {
 
+const int Dictionary::HEADER_ATTRIBUTE_BUFFER_SIZE = 32;
+
 Dictionary::Dictionary(JNIEnv *env,
         DictionaryStructureWithBufferPolicy *const dictionaryStructureWithBufferPolicy)
         : mDictionaryStructureWithBufferPolicy(dictionaryStructureWithBufferPolicy),
@@ -131,27 +133,27 @@ void Dictionary::getProperty(const char *const query, char *const outResult,
 }
 
 void Dictionary::logDictionaryInfo(JNIEnv *const env) const {
-    const int BUFFER_SIZE = 16;
+    int dictionaryIdCodePointBuffer[HEADER_ATTRIBUTE_BUFFER_SIZE];
-    int dictionaryIdCodePointBuffer[BUFFER_SIZE];
+    int versionStringCodePointBuffer[HEADER_ATTRIBUTE_BUFFER_SIZE];
-    int versionStringCodePointBuffer[BUFFER_SIZE];
+    int dateStringCodePointBuffer[HEADER_ATTRIBUTE_BUFFER_SIZE];
-    int dateStringCodePointBuffer[BUFFER_SIZE];
     const DictionaryHeaderStructurePolicy *const headerPolicy =
             getDictionaryStructurePolicy()->getHeaderStructurePolicy();
     headerPolicy->readHeaderValueOrQuestionMark("dictionary", dictionaryIdCodePointBuffer,
-            BUFFER_SIZE);
+            HEADER_ATTRIBUTE_BUFFER_SIZE);
     headerPolicy->readHeaderValueOrQuestionMark("version", versionStringCodePointBuffer,
-            BUFFER_SIZE);
+            HEADER_ATTRIBUTE_BUFFER_SIZE);
-    headerPolicy->readHeaderValueOrQuestionMark("date", dateStringCodePointBuffer, BUFFER_SIZE);
+    headerPolicy->readHeaderValueOrQuestionMark("date", dateStringCodePointBuffer,
+            HEADER_ATTRIBUTE_BUFFER_SIZE);
 
-    char dictionaryIdCharBuffer[BUFFER_SIZE];
+    char dictionaryIdCharBuffer[HEADER_ATTRIBUTE_BUFFER_SIZE];
-    char versionStringCharBuffer[BUFFER_SIZE];
+    char versionStringCharBuffer[HEADER_ATTRIBUTE_BUFFER_SIZE];
-    char dateStringCharBuffer[BUFFER_SIZE];
+    char dateStringCharBuffer[HEADER_ATTRIBUTE_BUFFER_SIZE];
-    intArrayToCharArray(dictionaryIdCodePointBuffer, BUFFER_SIZE,
+    intArrayToCharArray(dictionaryIdCodePointBuffer, HEADER_ATTRIBUTE_BUFFER_SIZE,
-            dictionaryIdCharBuffer, BUFFER_SIZE);
+            dictionaryIdCharBuffer, HEADER_ATTRIBUTE_BUFFER_SIZE);
-    intArrayToCharArray(versionStringCodePointBuffer, BUFFER_SIZE,
+    intArrayToCharArray(versionStringCodePointBuffer, HEADER_ATTRIBUTE_BUFFER_SIZE,
-            versionStringCharBuffer, BUFFER_SIZE);
+            versionStringCharBuffer, HEADER_ATTRIBUTE_BUFFER_SIZE);
-    intArrayToCharArray(dateStringCodePointBuffer, BUFFER_SIZE,
+    intArrayToCharArray(dateStringCodePointBuffer, HEADER_ATTRIBUTE_BUFFER_SIZE,
-            dateStringCharBuffer, BUFFER_SIZE);
+            dateStringCharBuffer, HEADER_ATTRIBUTE_BUFFER_SIZE);
 
     LogUtils::logToJava(env,
             "Dictionary info: dictionary = %s ; version = %s ; date = %s",

native/jni/src/suggest/core/dictionary/dictionary.h

@@ -95,6 +95,8 @@ class Dictionary {
  private:
     DISALLOW_IMPLICIT_CONSTRUCTORS(Dictionary);
 
+    static const int HEADER_ATTRIBUTE_BUFFER_SIZE;
+
     DictionaryStructureWithBufferPolicy *const mDictionaryStructureWithBufferPolicy;
     const BigramDictionary *const mBigramDictionary;
     const SuggestInterface *const mGestureSuggest;

tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java

@@ -75,10 +75,10 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
         return new ArrayList<String>(wordSet);
     }
 
-    private void addToDict(final UserHistoryPredictionDictionary dict, final List<String> words) {
+    private void addToDict(final UserHistoryDictionary dict, final List<String> words) {
         String prevWord = null;
         for (String word : words) {
-            dict.addToPersonalizationPredictionDictionary(prevWord, word, true);
+            dict.addToDictionary(prevWord, word, true);
             prevWord = word;
         }
     }
@@ -90,8 +90,8 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
     private void addAndWriteRandomWords(final String testFilenameSuffix, final int numberOfWords,
             final Random random, final boolean checkContents) {
         final List<String> words = generateWords(numberOfWords, random);
-        final UserHistoryPredictionDictionary dict =
+        final UserHistoryDictionary dict =
-                PersonalizationHelper.getUserHistoryPredictionDictionary(getContext(),
+                PersonalizationHelper.getUserHistoryDictionary(getContext(),
                         testFilenameSuffix /* locale */, mPrefs);
         // Add random words to the user history dictionary.
         addToDict(dict, words);
@@ -122,8 +122,8 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
                     true /* checksContents */);
         } finally {
             try {
-                final UserHistoryPredictionDictionary dict =
+                final UserHistoryDictionary dict =
-                        PersonalizationHelper.getUserHistoryPredictionDictionary(getContext(),
+                        PersonalizationHelper.getUserHistoryDictionary(getContext(),
                                 testFilenameSuffix, mPrefs);
                 Log.d(TAG, "waiting for writing ...");
                 dict.shutdownExecutorForTests();
@@ -134,7 +134,7 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
                 Log.d(TAG, "InterruptedException: " + e);
             }
 
-            final String fileName = UserHistoryPredictionDictionary.NAME + "." + testFilenameSuffix
+            final String fileName = UserHistoryDictionary.NAME + "." + testFilenameSuffix
                     + ExpandableBinaryDictionary.DICT_FILE_EXTENSION;
             dictFile = new File(getContext().getFilesDir(), fileName);
 
@@ -159,7 +159,7 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
             // Create filename suffixes for this test.
             for (int i = 0; i < numberOfLanguages; i++) {
                 testFilenameSuffixes[i] = "testSwitchingLanguages" + i;
-                final String fileName = UserHistoryPredictionDictionary.NAME + "." +
+                final String fileName = UserHistoryDictionary.NAME + "." +
                         testFilenameSuffixes[i] + ExpandableBinaryDictionary.DICT_FILE_EXTENSION;
                 dictFiles[i] = new File(getContext().getFilesDir(), fileName);
             }
@@ -181,8 +181,8 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
             try {
                 Log.d(TAG, "waiting for writing ...");
                 for (int i = 0; i < numberOfLanguages; i++) {
-                    final UserHistoryPredictionDictionary dict =
+                    final UserHistoryDictionary dict =
-                            PersonalizationHelper.getUserHistoryPredictionDictionary(getContext(),
+                            PersonalizationHelper.getUserHistoryDictionary(getContext(),
                                     testFilenameSuffixes[i], mPrefs);
                     dict.shutdownExecutorForTests();
                     while (!dict.isTerminatedForTests()) {
@@ -210,8 +210,8 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
                         10000 : 1000;
         final Random random = new Random(123456);
 
-        UserHistoryPredictionDictionary dict =
+        UserHistoryDictionary dict =
-                PersonalizationHelper.getUserHistoryPredictionDictionary(getContext(),
+                PersonalizationHelper.getUserHistoryDictionary(getContext(),
                         testFilenameSuffix, mPrefs);
         try {
             addAndWriteRandomWords(testFilenameSuffix, numberOfWords, random,
@@ -227,7 +227,7 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
             } catch (InterruptedException e) {
                 Log.d(TAG, "InterruptedException: ", e);
             }
-            final String fileName = UserHistoryPredictionDictionary.NAME + "." + testFilenameSuffix
+            final String fileName = UserHistoryDictionary.NAME + "." + testFilenameSuffix
                     + ExpandableBinaryDictionary.DICT_FILE_EXTENSION;
             dictFile = new File(getContext().getFilesDir(), fileName);
             if (dictFile != null) {