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Commit 9f1fe875 authored by Keisuke Kuroyanagi's avatar Keisuke Kuroyanagi
Browse files

Make reloadMainDict() private. 

Bug: 8187060
Change-Id: I852a751d748f39512e62c9cd69748dfbe87b2151
parent b3c51630

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

+38 −9
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ import java.util.HashSet; 
import java.util.Locale;

import java.util.Set;

import java.util.concurrent.ConcurrentHashMap;

import java.util.concurrent.CountDownLatch;

import java.util.concurrent.TimeUnit;



// TODO: Consolidate dictionaries in native code.
@@ -55,8 +56,7 @@ public class DictionaryFacilitatorForSuggest { 
    private UserHistoryDictionary mUserHistoryDictionary;

    private PersonalizationDictionary mPersonalizationDictionary;



    @UsedForTesting

    private boolean mIsCurrentlyWaitingForMainDictionary = false;

    private final CountDownLatch mLatchForWaitingLoadingMainDictionary;



    public interface DictionaryInitializationListener {

        public void onUpdateMainDictionaryAvailability(boolean isMainDictionaryAvailable);
@@ -77,12 +77,40 @@ public class DictionaryFacilitatorForSuggest { 
            final DictionaryFacilitatorForSuggest oldDictionaryFacilitator) {

        mContext = context;

        mLocale = locale;

        mLatchForWaitingLoadingMainDictionary = new CountDownLatch(1);

        initForDebug(settingsValues);

        reloadMainDict(context, locale, listener);

        loadMainDict(context, locale, listener);

        setUserDictionary(new UserBinaryDictionary(context, locale));

        resetAdditionalDictionaries(oldDictionaryFacilitator, settingsValues);

    }



    /**

     * Creates instance for reloading the main dict.

     *

     * @param listener the listener

     * @param oldDictionaryFacilitator the instance having old dictionaries. This must not be null.

     */

    public DictionaryFacilitatorForSuggest(final DictionaryInitializationListener listener,

            final DictionaryFacilitatorForSuggest oldDictionaryFacilitator) {

        mContext = oldDictionaryFacilitator.mContext;

        mLocale = oldDictionaryFacilitator.mLocale;

        mDictionarySubsetForDebug = oldDictionaryFacilitator.mDictionarySubsetForDebug;

        mLatchForWaitingLoadingMainDictionary = new CountDownLatch(1);

        loadMainDict(mContext, mLocale, listener);

        // Transfer user dictionary.

        setUserDictionary(oldDictionaryFacilitator.mUserDictionary);

        oldDictionaryFacilitator.removeDictionary(Dictionary.TYPE_USER);

        // Transfer contacts dictionary.

        setContactsDictionary(oldDictionaryFacilitator.mContactsDictionary);

        oldDictionaryFacilitator.removeDictionary(Dictionary.TYPE_CONTACTS);

        // Transfer user history dictionary.

        setUserHistoryDictionary(oldDictionaryFacilitator.mUserHistoryDictionary);

        oldDictionaryFacilitator.removeDictionary(Dictionary.TYPE_USER_HISTORY);

        // Transfer personalization dictionary.

        setPersonalizationDictionary(oldDictionaryFacilitator.mPersonalizationDictionary);

        oldDictionaryFacilitator.removeDictionary(Dictionary.TYPE_PERSONALIZATION);

    }



    /**

     * Creates instance for when the settings values have been changed.

     *
@@ -94,6 +122,7 @@ public class DictionaryFacilitatorForSuggest { 
            final DictionaryFacilitatorForSuggest oldDictionaryFacilitator) {

        mContext = oldDictionaryFacilitator.mContext;

        mLocale = oldDictionaryFacilitator.mLocale;

        mLatchForWaitingLoadingMainDictionary = new CountDownLatch(0);

        initForDebug(settingsValues);

        // Transfer main dictionary.

        setMainDictionary(oldDictionaryFacilitator.mMainDictionary);
@@ -110,6 +139,7 @@ public class DictionaryFacilitatorForSuggest { 
            final ArrayList<String> dictionaryTypes, final HashMap<String, File> dictionaryFiles) {

        mContext = context;

        mLocale = locale;

        mLatchForWaitingLoadingMainDictionary = new CountDownLatch(0);

        for (final String dictType : dictionaryTypes) {

            if (dictType.equals(Dictionary.TYPE_MAIN)) {

                final DictionaryCollection mainDictionary =
@@ -167,9 +197,8 @@ public class DictionaryFacilitatorForSuggest { 
        }

    }



    public void reloadMainDict(final Context context, final Locale locale,

    private void loadMainDict(final Context context, final Locale locale,

            final DictionaryInitializationListener listener) {

        mIsCurrentlyWaitingForMainDictionary = true;

        mMainDictionary = null;

        if (listener != null) {

            listener.onUpdateMainDictionaryAvailability(hasMainDictionary());
@@ -183,7 +212,7 @@ public class DictionaryFacilitatorForSuggest { 
                if (listener != null) {

                    listener.onUpdateMainDictionaryAvailability(hasMainDictionary());

                }

                mIsCurrentlyWaitingForMainDictionary = false;

                mLatchForWaitingLoadingMainDictionary.countDown();

            }

        }.start();

    }
@@ -194,9 +223,9 @@ public class DictionaryFacilitatorForSuggest { 
        return null != mMainDictionary && mMainDictionary.isInitialized();

    }



    @UsedForTesting

    public boolean isCurrentlyWaitingForMainDictionary() {

        return mIsCurrentlyWaitingForMainDictionary;

    public void waitForLoadingMainDictionary(final long timeout, final TimeUnit unit)

            throws InterruptedException {

        mLatchForWaitingLoadingMainDictionary.await(timeout, unit);

    }



    private void setMainDictionary(final Dictionary mainDictionary) {

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

+36 −17
Original line number Diff line number Diff line
@@ -89,6 +89,7 @@ import java.io.FileDescriptor; 
import java.io.PrintWriter;

import java.util.ArrayList;

import java.util.Locale;

import java.util.concurrent.TimeUnit;



/**

 * Input method implementation for Qwerty'ish keyboard.
@@ -519,10 +520,14 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen 
                    new DictionaryFacilitatorForSuggest(currentSettingsValues,

                            oldDictionaryFacilitator);

            // Create Suggest instance with the new dictionary facilitator.

            mInputLogic.mSuggest = new Suggest(suggest /* oldSuggest */, dictionaryFacilitator);

            suggest.close();

            resetSuggest(new Suggest(suggest /* oldSuggest */, dictionaryFacilitator));

        } else if (suggest == null) {

            initSuggestForLocale(locale);

        }

    }

        if (currentSettingsValues.mUsePersonalizedDicts) {



    private void refreshPersonalizationDictionarySession() {

        if (mSettings.getCurrent().mUsePersonalizedDicts) {

            if (mSubtypeSwitcher.isSystemLocaleSameAsLocaleOfAllEnabledSubtypes()) {

                final DictionaryFacilitatorForSuggest dictionaryFacilitator =

                        (mInputLogic.mSuggest == null) ?
@@ -562,33 +567,41 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen 
        } else {

            subtypeLocale = switcherSubtypeLocale;

        }

        initSuggestForLocale(subtypeLocale);

    }



    private void initSuggestForLocale(final Locale locale) {

        final SettingsValues settingsValues = mSettings.getCurrent();

        final DictionaryFacilitatorForSuggest oldDictionaryFacilitator =

                (mInputLogic.mSuggest == null) ? null : mInputLogic.mSuggest.mDictionaryFacilitator;

        // Creates new dictionary facilitator for the new locale.

        final DictionaryFacilitatorForSuggest dictionaryFacilitator =

                new DictionaryFacilitatorForSuggest(this /* context */, subtypeLocale,

                new DictionaryFacilitatorForSuggest(this /* context */, locale,

                        settingsValues, this /* DictionaryInitializationListener */,

                        oldDictionaryFacilitator);

        PersonalizationDictionarySessionRegistrar.onConfigurationChanged(

                this, getResources().getConfiguration(), dictionaryFacilitator);

        final Suggest newSuggest = new Suggest(subtypeLocale, dictionaryFacilitator);

        final Suggest newSuggest = new Suggest(locale, dictionaryFacilitator);

        if (settingsValues.mCorrectionEnabled) {

            newSuggest.setAutoCorrectionThreshold(settingsValues.mAutoCorrectionThreshold);

        }

        resetSuggest(newSuggest);

    }



    /* package private */ void resetSuggestMainDict() {

        final DictionaryFacilitatorForSuggest oldDictionaryFacilitator =

                mInputLogic.mSuggest.mDictionaryFacilitator;

        final DictionaryFacilitatorForSuggest dictionaryFacilitator =

                new DictionaryFacilitatorForSuggest(this /* listener */, oldDictionaryFacilitator);

        resetSuggest(new Suggest(mInputLogic.mSuggest /* oldSuggest */, dictionaryFacilitator));

    }



    private void resetSuggest(final Suggest newSuggest) {

        if (ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS) {

            ResearchLogger.getInstance().initDictionary(newSuggest.mDictionaryFacilitator);

        }

        final Suggest oldSuggest = mInputLogic.mSuggest;

        mInputLogic.mSuggest = newSuggest;

        if (oldSuggest != null) oldSuggest.close();

    }



    /* package private */ void resetSuggestMainDict() {

        final Locale subtypeLocale = mSubtypeSwitcher.getCurrentSubtypeLocale();

        mInputLogic.mSuggest.mDictionaryFacilitator.reloadMainDict(this, subtypeLocale,

                this /* SuggestInitializationListener */);

        refreshPersonalizationDictionarySession();

    }



    @Override
@@ -1789,14 +1802,20 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen 


    // DO NOT USE THIS for any other purpose than testing. This is information private to LatinIME.

    @UsedForTesting

    /* package for test */ boolean isCurrentlyWaitingForMainDictionary() {

        return mInputLogic.mSuggest.mDictionaryFacilitator.isCurrentlyWaitingForMainDictionary();

    /* package for test */ void waitForMainDictionary(final long timeout, final TimeUnit unit)

            throws InterruptedException {

        mInputLogic.mSuggest.mDictionaryFacilitator.waitForLoadingMainDictionary(timeout, unit);

    }



    // DO NOT USE THIS for any other purpose than testing. This can break the keyboard badly.

    @UsedForTesting

    /* package for test */ void replaceMainDictionaryForTest(final Locale locale) {

        mInputLogic.mSuggest.mDictionaryFacilitator.reloadMainDict(this, locale, null);

    /* package for test */ void replaceDictionariesForTest(final Locale locale) {

        final DictionaryFacilitatorForSuggest oldDictionaryFacilitator =

                mInputLogic.mSuggest.mDictionaryFacilitator;

        final DictionaryFacilitatorForSuggest dictionaryFacilitator =

                new DictionaryFacilitatorForSuggest(this, locale, mSettings.getCurrent(),

                        this /* listener */, oldDictionaryFacilitator);

        resetSuggest(new Suggest(locale, dictionaryFacilitator));

    }



    public void debugDumpStateAndCrashWithException(final String context) {

tests/src/com/android/inputmethod/latin/InputTestsBase.java

+10 −11
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ import android.text.InputType; 
import android.text.SpannableStringBuilder;

import android.text.style.CharacterStyle;

import android.text.style.SuggestionSpan;

import android.util.Log;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;
@@ -41,8 +42,10 @@ import com.android.inputmethod.latin.utils.LocaleUtils; 
import com.android.inputmethod.latin.utils.SubtypeLocaleUtils;



import java.util.Locale;

import java.util.concurrent.TimeUnit;



public class InputTestsBase extends ServiceTestCase<LatinIMEForTests> {

    private static final String TAG = InputTestsBase.class.getSimpleName();



    private static final String PREF_DEBUG_MODE = "debug_mode";

    private static final String PREF_AUTO_CORRECTION_THRESHOLD = "auto_correction_threshold";
@@ -54,6 +57,7 @@ public class InputTestsBase extends ServiceTestCase<LatinIMEForTests> { 
    protected static final int DELAY_TO_WAIT_FOR_UNDERLINE = 500;

    // The message that sets predictions is posted with a 200 ms delay

    protected static final int DELAY_TO_WAIT_FOR_PREDICTIONS = 200;

    private final int TIMEOUT_TO_WAIT_FOR_LOADING_MAIN_DICTIONARY_IN_SECONDS = 60;



    protected LatinIME mLatinIME;

    protected Keyboard mKeyboard;
@@ -260,15 +264,11 @@ public class InputTestsBase extends ServiceTestCase<LatinIMEForTests> { 
    }



    protected void waitForDictionaryToBeLoaded() {

        int remainingAttempts = 300;

        while (remainingAttempts > 0 && mLatinIME.isCurrentlyWaitingForMainDictionary()) {

        try {

                Thread.sleep(200);

            mLatinIME.waitForMainDictionary(

                    TIMEOUT_TO_WAIT_FOR_LOADING_MAIN_DICTIONARY_IN_SECONDS, TimeUnit.SECONDS);

        } catch (InterruptedException e) {

                // Don't do much

            } finally {

                --remainingAttempts;

            }

            Log.e(TAG, "Interrupted during waiting for loading main dictionary.", e);

        }

    }
@@ -300,8 +300,7 @@ public class InputTestsBase extends ServiceTestCase<LatinIMEForTests> { 
            final String dictLocale) {

        changeLanguage(keyboardLocale);

        if (!keyboardLocale.equals(dictLocale)) {

            mLatinIME.replaceMainDictionaryForTest(

                    LocaleUtils.constructLocaleFromString(dictLocale));

            mLatinIME.replaceDictionariesForTest(LocaleUtils.constructLocaleFromString(dictLocale));

        }

        waitForDictionaryToBeLoaded();

    }