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Commit bff4d244 authored by Satoshi Kataoka's avatar Satoshi Kataoka Committed by Android Git Automerger
Browse files

am 22f01a42: Add a functionality to clear and flush prediction dictionary 

* commit '22f01a42':
  Add a functionality to clear and flush prediction dictionary
parents 72dd5dd2 22f01a42

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

+14 −0
Original line number Diff line number Diff line
@@ -411,4 +411,18 @@ public abstract class DynamicPredictionDictionaryBase extends ExpandableDictiona 
    public void unRegisterUpdateSession(PersonalizationDictionaryUpdateSession session) {

        mSessions.remove(session);

    }



    public void clearAndFlushDictionary() {

        // Clear the node structure on memory

        clearDictionary();

        mBigramListLock.lock();

        try {

            // Clear the bigram list on memory

            mBigramList.evictAll();

        } finally {

            mBigramListLock.unlock();

        }

        // Then flush the cleared state of the dictionary on disk.

        flushPendingWrites();

    }

}

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

+7 −0
Original line number Diff line number Diff line
@@ -69,6 +69,13 @@ public abstract class PersonalizationDictionaryUpdateSession { 
        dictionary.unRegisterUpdateSession(this);

    }



    public void clearAndFlushPredictionDictionary(Context context) {

        final DynamicPredictionDictionaryBase dictionary = getPredictionDictionary();

        if (dictionary == null) {

            return;

        }

        dictionary.clearAndFlushDictionary();

    }



    public void closeSession(Context context) {

        unsetPredictionDictionary();