Merge "FR #15314612 - Enable search on non accentuated chars"

import java.io.IOException;

import java.lang.reflect.Field;

import java.text.Normalizer;

import java.util.ArrayList;

import java.util.Collections;

import java.util.Date;

import java.util.Map;

import java.util.concurrent.ExecutionException;

import java.util.concurrent.atomic.AtomicBoolean;

import java.util.regex.Pattern;

import static android.provider.SearchIndexablesContract.COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE;

import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_RANK;

    private static final List<String> EMPTY_LIST = Collections.<String>emptyList();

    private static Index sInstance;

    private static final Pattern REMOVE_DIACRITICALS_PATTERN

            = Pattern.compile("\\p{InCombiningDiacriticalMarks}+");

    private final AtomicBoolean mIsAvailable = new AtomicBoolean(false);

    private final UpdateData mDataToProcess = new UpdateData();

    private Context mContext;

            String intentAction, String intentTargetPackage, String intentTargetClass,

            boolean enabled, String key) {

        String updatedTitle = normalizeHyphen(title);

        String updatedSummaryOn = normalizeHyphen(summaryOn);

        String updatedSummaryOff = normalizeHyphen(summaryOff);

        final String updatedTitle = normalizeHyphen(title);

        final String updatedSummaryOn = normalizeHyphen(summaryOn);

        final String updatedSummaryOff = normalizeHyphen(summaryOff);

        String normalizedTitle = normalizeString(updatedTitle);

        String normalizedSummaryOn = normalizeString(updatedSummaryOn);

        String normalizedSummaryOff = normalizeString(updatedSummaryOff);

        final String normalizedTitle = normalizeString(updatedTitle);

        final String normalizedSummaryOn = normalizeString(updatedSummaryOn);

        final String normalizedSummaryOff = normalizeString(updatedSummaryOff);

        updateOneRow(database, locale,

                updatedTitle, normalizedTitle, updatedSummaryOn, normalizedSummaryOn,

    }

    private static String normalizeString(String input) {

        return (input != null) ? input.replaceAll(HYPHEN, EMPTY) : EMPTY;

        final String nohyphen = (input != null) ? input.replaceAll(HYPHEN, EMPTY) : EMPTY;

        final String normalized = Normalizer.normalize(nohyphen, Normalizer.Form.NFD);

        return REMOVE_DIACRITICALS_PATTERN.matcher(normalized).replaceAll("").toLowerCase();

    }

    private void updateOneRow(SQLiteDatabase database, String locale,