a8b089db8a
A list of recent queries will display when search first launches, or when text query is empty. Fix: 32452066 Test: make RunSettingsRoboTests Change-Id: Ic697f8c0795f2315a01406537c7ce1bbf9a813be
1337 lines
54 KiB
Java
1337 lines
54 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.search;
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import android.content.ContentResolver;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.content.res.TypedArray;
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import android.content.res.XmlResourceParser;
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import android.database.Cursor;
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import android.database.DatabaseUtils;
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import android.database.MergeCursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteException;
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import android.database.sqlite.SQLiteFullException;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.provider.SearchIndexableData;
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import android.provider.SearchIndexableResource;
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import android.provider.SearchIndexablesContract;
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import android.text.TextUtils;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.util.TypedValue;
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import android.util.Xml;
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import com.android.settings.R;
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import com.android.settings.search.IndexDatabaseHelper.IndexColumns;
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import com.android.settings.search.IndexDatabaseHelper.Tables;
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import org.xmlpull.v1.XmlPullParser;
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import org.xmlpull.v1.XmlPullParserException;
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import java.io.IOException;
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import java.lang.reflect.Field;
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import java.text.Normalizer;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.atomic.AtomicBoolean;
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import java.util.regex.Pattern;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_CLASS_NAME;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_ENTRIES;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_ICON_RESID;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_INTENT_ACTION;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_INTENT_TARGET_CLASS;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_INTENT_TARGET_PACKAGE;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_KEY;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_KEYWORDS;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_RANK;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_SCREEN_TITLE;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_SUMMARY_OFF;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_SUMMARY_ON;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_TITLE;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_RAW_USER_ID;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_CLASS_NAME;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_ICON_RESID;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_INTENT_ACTION;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_INTENT_TARGET_CLASS;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_INTENT_TARGET_PACKAGE;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_RANK;
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import static android.provider.SearchIndexablesContract.COLUMN_INDEX_XML_RES_RESID;
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public class Index {
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private static final String LOG_TAG = "Index";
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// Those indices should match the indices of SELECT_COLUMNS !
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public static final int COLUMN_INDEX_RANK = 0;
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public static final int COLUMN_INDEX_TITLE = 1;
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public static final int COLUMN_INDEX_SUMMARY_ON = 2;
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public static final int COLUMN_INDEX_SUMMARY_OFF = 3;
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public static final int COLUMN_INDEX_ENTRIES = 4;
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public static final int COLUMN_INDEX_KEYWORDS = 5;
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public static final int COLUMN_INDEX_CLASS_NAME = 6;
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public static final int COLUMN_INDEX_SCREEN_TITLE = 7;
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public static final int COLUMN_INDEX_ICON = 8;
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public static final int COLUMN_INDEX_INTENT_ACTION = 9;
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public static final int COLUMN_INDEX_INTENT_ACTION_TARGET_PACKAGE = 10;
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public static final int COLUMN_INDEX_INTENT_ACTION_TARGET_CLASS = 11;
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public static final int COLUMN_INDEX_ENABLED = 12;
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public static final int COLUMN_INDEX_KEY = 13;
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public static final int COLUMN_INDEX_USER_ID = 14;
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public static final String ENTRIES_SEPARATOR = "|";
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static final String FIELD_NAME_SEARCH_INDEX_DATA_PROVIDER =
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"SEARCH_INDEX_DATA_PROVIDER";
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// If you change the order of columns here, you SHOULD change the COLUMN_INDEX_XXX values
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private static final String[] SELECT_COLUMNS = new String[] {
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IndexColumns.DATA_RANK, // 0
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IndexColumns.DATA_TITLE, // 1
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IndexColumns.DATA_SUMMARY_ON, // 2
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IndexColumns.DATA_SUMMARY_OFF, // 3
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IndexColumns.DATA_ENTRIES, // 4
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IndexColumns.DATA_KEYWORDS, // 5
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IndexColumns.CLASS_NAME, // 6
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IndexColumns.SCREEN_TITLE, // 7
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IndexColumns.ICON, // 8
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IndexColumns.INTENT_ACTION, // 9
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IndexColumns.INTENT_TARGET_PACKAGE, // 10
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IndexColumns.INTENT_TARGET_CLASS, // 11
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IndexColumns.ENABLED, // 12
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IndexColumns.DATA_KEY_REF // 13
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};
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private static final String[] MATCH_COLUMNS_PRIMARY = {
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IndexColumns.DATA_TITLE,
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IndexColumns.DATA_TITLE_NORMALIZED,
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IndexColumns.DATA_KEYWORDS
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};
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private static final String[] MATCH_COLUMNS_SECONDARY = {
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IndexColumns.DATA_SUMMARY_ON,
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IndexColumns.DATA_SUMMARY_ON_NORMALIZED,
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IndexColumns.DATA_SUMMARY_OFF,
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IndexColumns.DATA_SUMMARY_OFF_NORMALIZED,
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IndexColumns.DATA_ENTRIES
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};
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// Max number of saved search queries (who will be used for proposing suggestions)
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private static long MAX_SAVED_SEARCH_QUERY = 64;
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// Max number of proposed suggestions
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private static final int MAX_PROPOSED_SUGGESTIONS = 5;
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private static final String BASE_AUTHORITY = "com.android.settings";
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private static final String EMPTY = "";
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private static final String NON_BREAKING_HYPHEN = "\u2011";
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private static final String LIST_DELIMITERS = "[,]\\s*";
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private static final String HYPHEN = "-";
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private static final String SPACE = " ";
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private static final String NODE_NAME_PREFERENCE_SCREEN = "PreferenceScreen";
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private static final String NODE_NAME_CHECK_BOX_PREFERENCE = "CheckBoxPreference";
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private static final String NODE_NAME_LIST_PREFERENCE = "ListPreference";
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private static final List<String> EMPTY_LIST = Collections.<String>emptyList();
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private static Index sInstance;
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private static final Pattern REMOVE_DIACRITICALS_PATTERN
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= Pattern.compile("\\p{InCombiningDiacriticalMarks}+");
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/**
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* A private class to describe the update data for the Index database
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*/
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private static class UpdateData {
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public List<SearchIndexableData> dataToUpdate;
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public List<SearchIndexableData> dataToDelete;
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public Map<String, List<String>> nonIndexableKeys;
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public boolean forceUpdate;
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public boolean fullIndex;
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public UpdateData() {
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dataToUpdate = new ArrayList<SearchIndexableData>();
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dataToDelete = new ArrayList<SearchIndexableData>();
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nonIndexableKeys = new HashMap<String, List<String>>();
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}
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public UpdateData(UpdateData other) {
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dataToUpdate = new ArrayList<SearchIndexableData>(other.dataToUpdate);
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dataToDelete = new ArrayList<SearchIndexableData>(other.dataToDelete);
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nonIndexableKeys = new HashMap<String, List<String>>(other.nonIndexableKeys);
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forceUpdate = other.forceUpdate;
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fullIndex = other.fullIndex;
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}
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public UpdateData copy() {
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return new UpdateData(this);
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}
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public void clear() {
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dataToUpdate.clear();
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dataToDelete.clear();
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nonIndexableKeys.clear();
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forceUpdate = false;
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fullIndex = false;
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}
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}
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private final AtomicBoolean mIsAvailable = new AtomicBoolean(false);
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private final UpdateData mDataToProcess = new UpdateData();
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private Context mContext;
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private final String mBaseAuthority;
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/**
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* A basic singleton
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*/
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public static Index getInstance(Context context) {
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if (sInstance == null) {
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synchronized (Index.class) {
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if (sInstance == null) {
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sInstance = new Index(context.getApplicationContext(), BASE_AUTHORITY);
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}
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}
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}
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return sInstance;
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}
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private Index(Context context, String baseAuthority) {
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mContext = context;
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mBaseAuthority = baseAuthority;
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}
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public boolean isAvailable() {
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return mIsAvailable.get();
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}
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public Cursor search(String query) {
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final SQLiteDatabase database = getReadableDatabase();
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final Cursor[] cursors = new Cursor[2];
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final String primarySql = buildSearchSQL(query, MATCH_COLUMNS_PRIMARY, true);
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Log.d(LOG_TAG, "Search primary query: " + primarySql);
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cursors[0] = database.rawQuery(primarySql, null);
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// We need to use an EXCEPT operator as negate MATCH queries do not work.
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StringBuilder sql = new StringBuilder(
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buildSearchSQL(query, MATCH_COLUMNS_SECONDARY, false));
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sql.append(" EXCEPT ");
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sql.append(primarySql);
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final String secondarySql = sql.toString();
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Log.d(LOG_TAG, "Search secondary query: " + secondarySql);
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cursors[1] = database.rawQuery(secondarySql, null);
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return new MergeCursor(cursors);
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}
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public Cursor getSuggestions(String query) {
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final String sql = buildSuggestionsSQL(query);
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Log.d(LOG_TAG, "Suggestions query: " + sql);
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return getReadableDatabase().rawQuery(sql, null);
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}
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private String buildSuggestionsSQL(String query) {
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StringBuilder sb = new StringBuilder();
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sb.append("SELECT ");
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sb.append(IndexDatabaseHelper.SavedQueriesColumns.QUERY);
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sb.append(" FROM ");
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sb.append(Tables.TABLE_SAVED_QUERIES);
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if (TextUtils.isEmpty(query)) {
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sb.append(" ORDER BY rowId DESC");
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} else {
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sb.append(" WHERE ");
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sb.append(IndexDatabaseHelper.SavedQueriesColumns.QUERY);
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sb.append(" LIKE ");
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sb.append("'");
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sb.append(query);
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sb.append("%");
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sb.append("'");
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}
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sb.append(" LIMIT ");
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sb.append(MAX_PROPOSED_SUGGESTIONS);
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return sb.toString();
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}
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public long addSavedQuery(String query){
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final SaveSearchQueryTask task = new SaveSearchQueryTask();
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task.execute(query);
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try {
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return task.get();
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} catch (InterruptedException e) {
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Log.e(LOG_TAG, "Cannot insert saved query: " + query, e);
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return -1 ;
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} catch (ExecutionException e) {
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Log.e(LOG_TAG, "Cannot insert saved query: " + query, e);
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return -1;
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}
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}
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public void update() {
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AsyncTask.execute(new Runnable() {
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@Override
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public void run() {
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final Intent intent = new Intent(SearchIndexablesContract.PROVIDER_INTERFACE);
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List<ResolveInfo> list =
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mContext.getPackageManager().queryIntentContentProviders(intent, 0);
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final int size = list.size();
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for (int n = 0; n < size; n++) {
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final ResolveInfo info = list.get(n);
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if (!isWellKnownProvider(info)) {
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continue;
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}
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final String authority = info.providerInfo.authority;
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final String packageName = info.providerInfo.packageName;
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addIndexablesFromRemoteProvider(packageName, authority);
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addNonIndexablesKeysFromRemoteProvider(packageName, authority);
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}
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mDataToProcess.fullIndex = true;
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updateInternal();
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}
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});
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}
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private boolean addIndexablesFromRemoteProvider(String packageName, String authority) {
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try {
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final int baseRank = Ranking.getBaseRankForAuthority(authority);
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final Context context = mBaseAuthority.equals(authority) ?
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mContext : mContext.createPackageContext(packageName, 0);
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final Uri uriForResources = buildUriForXmlResources(authority);
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addIndexablesForXmlResourceUri(context, packageName, uriForResources,
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SearchIndexablesContract.INDEXABLES_XML_RES_COLUMNS, baseRank);
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final Uri uriForRawData = buildUriForRawData(authority);
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addIndexablesForRawDataUri(context, packageName, uriForRawData,
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SearchIndexablesContract.INDEXABLES_RAW_COLUMNS, baseRank);
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return true;
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} catch (PackageManager.NameNotFoundException e) {
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Log.w(LOG_TAG, "Could not create context for " + packageName + ": "
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+ Log.getStackTraceString(e));
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return false;
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}
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}
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private void addNonIndexablesKeysFromRemoteProvider(String packageName,
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String authority) {
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final List<String> keys =
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getNonIndexablesKeysFromRemoteProvider(packageName, authority);
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addNonIndexableKeys(packageName, keys);
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}
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private List<String> getNonIndexablesKeysFromRemoteProvider(String packageName,
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String authority) {
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try {
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final Context packageContext = mContext.createPackageContext(packageName, 0);
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final Uri uriForNonIndexableKeys = buildUriForNonIndexableKeys(authority);
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return getNonIndexablesKeys(packageContext, uriForNonIndexableKeys,
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SearchIndexablesContract.NON_INDEXABLES_KEYS_COLUMNS);
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} catch (PackageManager.NameNotFoundException e) {
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Log.w(LOG_TAG, "Could not create context for " + packageName + ": "
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+ Log.getStackTraceString(e));
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return EMPTY_LIST;
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}
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}
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private List<String> getNonIndexablesKeys(Context packageContext, Uri uri,
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String[] projection) {
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final ContentResolver resolver = packageContext.getContentResolver();
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final Cursor cursor = resolver.query(uri, projection, null, null, null);
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if (cursor == null) {
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Log.w(LOG_TAG, "Cannot add index data for Uri: " + uri.toString());
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return EMPTY_LIST;
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}
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List<String> result = new ArrayList<String>();
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try {
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final int count = cursor.getCount();
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if (count > 0) {
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while (cursor.moveToNext()) {
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final String key = cursor.getString(COLUMN_INDEX_NON_INDEXABLE_KEYS_KEY_VALUE);
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result.add(key);
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}
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}
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return result;
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} finally {
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cursor.close();
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}
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}
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public void addIndexableData(SearchIndexableData data) {
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synchronized (mDataToProcess) {
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mDataToProcess.dataToUpdate.add(data);
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}
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}
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public void addIndexableData(SearchIndexableResource[] array) {
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synchronized (mDataToProcess) {
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final int count = array.length;
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for (int n = 0; n < count; n++) {
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mDataToProcess.dataToUpdate.add(array[n]);
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}
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}
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}
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public void deleteIndexableData(SearchIndexableData data) {
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synchronized (mDataToProcess) {
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mDataToProcess.dataToDelete.add(data);
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}
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}
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public void addNonIndexableKeys(String authority, List<String> keys) {
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synchronized (mDataToProcess) {
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mDataToProcess.nonIndexableKeys.put(authority, keys);
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}
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}
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/**
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* Only allow a "well known" SearchIndexablesProvider. The provider should:
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*
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* - have read/write {@link android.Manifest.permission#READ_SEARCH_INDEXABLES}
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* - be from a privileged package
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*/
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private boolean isWellKnownProvider(ResolveInfo info) {
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final String authority = info.providerInfo.authority;
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final String packageName = info.providerInfo.applicationInfo.packageName;
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if (TextUtils.isEmpty(authority) || TextUtils.isEmpty(packageName)) {
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return false;
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}
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final String readPermission = info.providerInfo.readPermission;
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final String writePermission = info.providerInfo.writePermission;
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if (TextUtils.isEmpty(readPermission) || TextUtils.isEmpty(writePermission)) {
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return false;
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}
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if (!android.Manifest.permission.READ_SEARCH_INDEXABLES.equals(readPermission) ||
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!android.Manifest.permission.READ_SEARCH_INDEXABLES.equals(writePermission)) {
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return false;
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}
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return isPrivilegedPackage(packageName);
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}
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private boolean isPrivilegedPackage(String packageName) {
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final PackageManager pm = mContext.getPackageManager();
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try {
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PackageInfo packInfo = pm.getPackageInfo(packageName, 0);
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return ((packInfo.applicationInfo.privateFlags
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& ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0);
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} catch (PackageManager.NameNotFoundException e) {
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return false;
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}
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}
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private void updateFromRemoteProvider(String packageName, String authority) {
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if (addIndexablesFromRemoteProvider(packageName, authority)) {
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updateInternal();
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}
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}
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/**
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* Update the Index for a specific class name resources
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*
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* @param className the class name (typically a fragment name).
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* @param rebuild true means that you want to delete the data from the Index first.
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* @param includeInSearchResults true means that you want the bit "enabled" set so that the
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* data will be seen included into the search results
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*/
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public void updateFromClassNameResource(String className, final boolean rebuild,
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boolean includeInSearchResults) {
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if (className == null) {
|
|
throw new IllegalArgumentException("class name cannot be null!");
|
|
}
|
|
final SearchIndexableResource res = SearchIndexableResources.getResourceByName(className);
|
|
if (res == null ) {
|
|
Log.e(LOG_TAG, "Cannot find SearchIndexableResources for class name: " + className);
|
|
return;
|
|
}
|
|
res.context = mContext;
|
|
res.enabled = includeInSearchResults;
|
|
AsyncTask.execute(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
if (rebuild) {
|
|
deleteIndexableData(res);
|
|
}
|
|
addIndexableData(res);
|
|
mDataToProcess.forceUpdate = true;
|
|
updateInternal();
|
|
res.enabled = false;
|
|
}
|
|
});
|
|
}
|
|
|
|
public void updateFromSearchIndexableData(SearchIndexableData data) {
|
|
AsyncTask.execute(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
addIndexableData(data);
|
|
mDataToProcess.forceUpdate = true;
|
|
updateInternal();
|
|
}
|
|
});
|
|
}
|
|
|
|
private SQLiteDatabase getReadableDatabase() {
|
|
return IndexDatabaseHelper.getInstance(mContext).getReadableDatabase();
|
|
}
|
|
|
|
private SQLiteDatabase getWritableDatabase() {
|
|
try {
|
|
return IndexDatabaseHelper.getInstance(mContext).getWritableDatabase();
|
|
} catch (SQLiteException e) {
|
|
Log.e(LOG_TAG, "Cannot open writable database", e);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private static Uri buildUriForXmlResources(String authority) {
|
|
return Uri.parse("content://" + authority + "/" +
|
|
SearchIndexablesContract.INDEXABLES_XML_RES_PATH);
|
|
}
|
|
|
|
private static Uri buildUriForRawData(String authority) {
|
|
return Uri.parse("content://" + authority + "/" +
|
|
SearchIndexablesContract.INDEXABLES_RAW_PATH);
|
|
}
|
|
|
|
private static Uri buildUriForNonIndexableKeys(String authority) {
|
|
return Uri.parse("content://" + authority + "/" +
|
|
SearchIndexablesContract.NON_INDEXABLES_KEYS_PATH);
|
|
}
|
|
|
|
private void updateInternal() {
|
|
synchronized (mDataToProcess) {
|
|
final UpdateIndexTask task = new UpdateIndexTask();
|
|
UpdateData copy = mDataToProcess.copy();
|
|
task.execute(copy);
|
|
mDataToProcess.clear();
|
|
}
|
|
}
|
|
|
|
private void addIndexablesForXmlResourceUri(Context packageContext, String packageName,
|
|
Uri uri, String[] projection, int baseRank) {
|
|
|
|
final ContentResolver resolver = packageContext.getContentResolver();
|
|
final Cursor cursor = resolver.query(uri, projection, null, null, null);
|
|
|
|
if (cursor == null) {
|
|
Log.w(LOG_TAG, "Cannot add index data for Uri: " + uri.toString());
|
|
return;
|
|
}
|
|
|
|
try {
|
|
final int count = cursor.getCount();
|
|
if (count > 0) {
|
|
while (cursor.moveToNext()) {
|
|
final int providerRank = cursor.getInt(COLUMN_INDEX_XML_RES_RANK);
|
|
final int rank = (providerRank > 0) ? baseRank + providerRank : baseRank;
|
|
|
|
final int xmlResId = cursor.getInt(COLUMN_INDEX_XML_RES_RESID);
|
|
|
|
final String className = cursor.getString(COLUMN_INDEX_XML_RES_CLASS_NAME);
|
|
final int iconResId = cursor.getInt(COLUMN_INDEX_XML_RES_ICON_RESID);
|
|
|
|
final String action = cursor.getString(COLUMN_INDEX_XML_RES_INTENT_ACTION);
|
|
final String targetPackage = cursor.getString(
|
|
COLUMN_INDEX_XML_RES_INTENT_TARGET_PACKAGE);
|
|
final String targetClass = cursor.getString(
|
|
COLUMN_INDEX_XML_RES_INTENT_TARGET_CLASS);
|
|
|
|
SearchIndexableResource sir = new SearchIndexableResource(packageContext);
|
|
sir.rank = rank;
|
|
sir.xmlResId = xmlResId;
|
|
sir.className = className;
|
|
sir.packageName = packageName;
|
|
sir.iconResId = iconResId;
|
|
sir.intentAction = action;
|
|
sir.intentTargetPackage = targetPackage;
|
|
sir.intentTargetClass = targetClass;
|
|
|
|
addIndexableData(sir);
|
|
}
|
|
}
|
|
} finally {
|
|
cursor.close();
|
|
}
|
|
}
|
|
|
|
private void addIndexablesForRawDataUri(Context packageContext, String packageName,
|
|
Uri uri, String[] projection, int baseRank) {
|
|
|
|
final ContentResolver resolver = packageContext.getContentResolver();
|
|
final Cursor cursor = resolver.query(uri, projection, null, null, null);
|
|
|
|
if (cursor == null) {
|
|
Log.w(LOG_TAG, "Cannot add index data for Uri: " + uri.toString());
|
|
return;
|
|
}
|
|
|
|
try {
|
|
final int count = cursor.getCount();
|
|
if (count > 0) {
|
|
while (cursor.moveToNext()) {
|
|
final int providerRank = cursor.getInt(COLUMN_INDEX_RAW_RANK);
|
|
final int rank = (providerRank > 0) ? baseRank + providerRank : baseRank;
|
|
|
|
final String title = cursor.getString(COLUMN_INDEX_RAW_TITLE);
|
|
final String summaryOn = cursor.getString(COLUMN_INDEX_RAW_SUMMARY_ON);
|
|
final String summaryOff = cursor.getString(COLUMN_INDEX_RAW_SUMMARY_OFF);
|
|
final String entries = cursor.getString(COLUMN_INDEX_RAW_ENTRIES);
|
|
final String keywords = cursor.getString(COLUMN_INDEX_RAW_KEYWORDS);
|
|
|
|
final String screenTitle = cursor.getString(COLUMN_INDEX_RAW_SCREEN_TITLE);
|
|
|
|
final String className = cursor.getString(COLUMN_INDEX_RAW_CLASS_NAME);
|
|
final int iconResId = cursor.getInt(COLUMN_INDEX_RAW_ICON_RESID);
|
|
|
|
final String action = cursor.getString(COLUMN_INDEX_RAW_INTENT_ACTION);
|
|
final String targetPackage = cursor.getString(
|
|
COLUMN_INDEX_RAW_INTENT_TARGET_PACKAGE);
|
|
final String targetClass = cursor.getString(
|
|
COLUMN_INDEX_RAW_INTENT_TARGET_CLASS);
|
|
|
|
final String key = cursor.getString(COLUMN_INDEX_RAW_KEY);
|
|
final int userId = cursor.getInt(COLUMN_INDEX_RAW_USER_ID);
|
|
|
|
SearchIndexableRaw data = new SearchIndexableRaw(packageContext);
|
|
data.rank = rank;
|
|
data.title = title;
|
|
data.summaryOn = summaryOn;
|
|
data.summaryOff = summaryOff;
|
|
data.entries = entries;
|
|
data.keywords = keywords;
|
|
data.screenTitle = screenTitle;
|
|
data.className = className;
|
|
data.packageName = packageName;
|
|
data.iconResId = iconResId;
|
|
data.intentAction = action;
|
|
data.intentTargetPackage = targetPackage;
|
|
data.intentTargetClass = targetClass;
|
|
data.key = key;
|
|
data.userId = userId;
|
|
|
|
addIndexableData(data);
|
|
}
|
|
}
|
|
} finally {
|
|
cursor.close();
|
|
}
|
|
}
|
|
|
|
private String buildSearchSQL(String query, String[] colums, boolean withOrderBy) {
|
|
StringBuilder sb = new StringBuilder();
|
|
sb.append(buildSearchSQLForColumn(query, colums));
|
|
if (withOrderBy) {
|
|
sb.append(" ORDER BY ");
|
|
sb.append(IndexColumns.DATA_RANK);
|
|
}
|
|
return sb.toString();
|
|
}
|
|
|
|
private String buildSearchSQLForColumn(String query, String[] columnNames) {
|
|
StringBuilder sb = new StringBuilder();
|
|
sb.append("SELECT ");
|
|
for (int n = 0; n < SELECT_COLUMNS.length; n++) {
|
|
sb.append(SELECT_COLUMNS[n]);
|
|
if (n < SELECT_COLUMNS.length - 1) {
|
|
sb.append(", ");
|
|
}
|
|
}
|
|
sb.append(" FROM ");
|
|
sb.append(Tables.TABLE_PREFS_INDEX);
|
|
sb.append(" WHERE ");
|
|
sb.append(buildSearchWhereStringForColumns(query, columnNames));
|
|
|
|
return sb.toString();
|
|
}
|
|
|
|
private String buildSearchWhereStringForColumns(String query, String[] columnNames) {
|
|
final StringBuilder sb = new StringBuilder(Tables.TABLE_PREFS_INDEX);
|
|
sb.append(" MATCH ");
|
|
DatabaseUtils.appendEscapedSQLString(sb,
|
|
buildSearchMatchStringForColumns(query, columnNames));
|
|
sb.append(" AND ");
|
|
sb.append(IndexColumns.LOCALE);
|
|
sb.append(" = ");
|
|
DatabaseUtils.appendEscapedSQLString(sb, Locale.getDefault().toString());
|
|
sb.append(" AND ");
|
|
sb.append(IndexColumns.ENABLED);
|
|
sb.append(" = 1");
|
|
return sb.toString();
|
|
}
|
|
|
|
private String buildSearchMatchStringForColumns(String query, String[] columnNames) {
|
|
final String value = query + "*";
|
|
StringBuilder sb = new StringBuilder();
|
|
final int count = columnNames.length;
|
|
for (int n = 0; n < count; n++) {
|
|
sb.append(columnNames[n]);
|
|
sb.append(":");
|
|
sb.append(value);
|
|
if (n < count - 1) {
|
|
sb.append(" OR ");
|
|
}
|
|
}
|
|
return sb.toString();
|
|
}
|
|
|
|
private void indexOneSearchIndexableData(SQLiteDatabase database, String localeStr,
|
|
SearchIndexableData data, Map<String, List<String>> nonIndexableKeys) {
|
|
if (data instanceof SearchIndexableResource) {
|
|
indexOneResource(database, localeStr, (SearchIndexableResource) data, nonIndexableKeys);
|
|
} else if (data instanceof SearchIndexableRaw) {
|
|
indexOneRaw(database, localeStr, (SearchIndexableRaw) data);
|
|
}
|
|
}
|
|
|
|
private void indexOneRaw(SQLiteDatabase database, String localeStr,
|
|
SearchIndexableRaw raw) {
|
|
// Should be the same locale as the one we are processing
|
|
if (!raw.locale.toString().equalsIgnoreCase(localeStr)) {
|
|
return;
|
|
}
|
|
|
|
updateOneRowWithFilteredData(database, localeStr,
|
|
raw.title,
|
|
raw.summaryOn,
|
|
raw.summaryOff,
|
|
raw.entries,
|
|
raw.className,
|
|
raw.screenTitle,
|
|
raw.iconResId,
|
|
raw.rank,
|
|
raw.keywords,
|
|
raw.intentAction,
|
|
raw.intentTargetPackage,
|
|
raw.intentTargetClass,
|
|
raw.enabled,
|
|
raw.key,
|
|
raw.userId);
|
|
}
|
|
|
|
private static boolean isIndexableClass(final Class<?> clazz) {
|
|
return (clazz != null) && Indexable.class.isAssignableFrom(clazz);
|
|
}
|
|
|
|
private static Class<?> getIndexableClass(String className) {
|
|
final Class<?> clazz;
|
|
try {
|
|
clazz = Class.forName(className);
|
|
} catch (ClassNotFoundException e) {
|
|
Log.d(LOG_TAG, "Cannot find class: " + className);
|
|
return null;
|
|
}
|
|
return isIndexableClass(clazz) ? clazz : null;
|
|
}
|
|
|
|
private void indexOneResource(SQLiteDatabase database, String localeStr,
|
|
SearchIndexableResource sir, Map<String, List<String>> nonIndexableKeysFromResource) {
|
|
|
|
if (sir == null) {
|
|
Log.e(LOG_TAG, "Cannot index a null resource!");
|
|
return;
|
|
}
|
|
|
|
final List<String> nonIndexableKeys = new ArrayList<String>();
|
|
|
|
if (sir.xmlResId > SearchIndexableResources.NO_DATA_RES_ID) {
|
|
List<String> resNonIndxableKeys = nonIndexableKeysFromResource.get(sir.packageName);
|
|
if (resNonIndxableKeys != null && resNonIndxableKeys.size() > 0) {
|
|
nonIndexableKeys.addAll(resNonIndxableKeys);
|
|
}
|
|
|
|
indexFromResource(sir.context, database, localeStr,
|
|
sir.xmlResId, sir.className, sir.iconResId, sir.rank,
|
|
sir.intentAction, sir.intentTargetPackage, sir.intentTargetClass,
|
|
nonIndexableKeys);
|
|
} else {
|
|
if (TextUtils.isEmpty(sir.className)) {
|
|
Log.w(LOG_TAG, "Cannot index an empty Search Provider name!");
|
|
return;
|
|
}
|
|
|
|
final Class<?> clazz = getIndexableClass(sir.className);
|
|
if (clazz == null) {
|
|
Log.d(LOG_TAG, "SearchIndexableResource '" + sir.className +
|
|
"' should implement the " + Indexable.class.getName() + " interface!");
|
|
return;
|
|
}
|
|
|
|
// Will be non null only for a Local provider implementing a
|
|
// SEARCH_INDEX_DATA_PROVIDER field
|
|
final Indexable.SearchIndexProvider provider = getSearchIndexProvider(clazz);
|
|
if (provider != null) {
|
|
List<String> providerNonIndexableKeys = provider.getNonIndexableKeys(sir.context);
|
|
if (providerNonIndexableKeys != null && providerNonIndexableKeys.size() > 0) {
|
|
nonIndexableKeys.addAll(providerNonIndexableKeys);
|
|
}
|
|
|
|
indexFromProvider(mContext, database, localeStr, provider, sir.className,
|
|
sir.iconResId, sir.rank, sir.enabled, nonIndexableKeys);
|
|
}
|
|
}
|
|
}
|
|
|
|
private Indexable.SearchIndexProvider getSearchIndexProvider(final Class<?> clazz) {
|
|
try {
|
|
final Field f = clazz.getField(FIELD_NAME_SEARCH_INDEX_DATA_PROVIDER);
|
|
return (Indexable.SearchIndexProvider) f.get(null);
|
|
} catch (NoSuchFieldException e) {
|
|
Log.d(LOG_TAG, "Cannot find field '" + FIELD_NAME_SEARCH_INDEX_DATA_PROVIDER + "'");
|
|
} catch (SecurityException se) {
|
|
Log.d(LOG_TAG,
|
|
"Security exception for field '" + FIELD_NAME_SEARCH_INDEX_DATA_PROVIDER + "'");
|
|
} catch (IllegalAccessException e) {
|
|
Log.d(LOG_TAG,
|
|
"Illegal access to field '" + FIELD_NAME_SEARCH_INDEX_DATA_PROVIDER + "'");
|
|
} catch (IllegalArgumentException e) {
|
|
Log.d(LOG_TAG,
|
|
"Illegal argument when accessing field '" +
|
|
FIELD_NAME_SEARCH_INDEX_DATA_PROVIDER + "'");
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private void indexFromResource(Context context, SQLiteDatabase database, String localeStr,
|
|
int xmlResId, String fragmentName, int iconResId, int rank,
|
|
String intentAction, String intentTargetPackage, String intentTargetClass,
|
|
List<String> nonIndexableKeys) {
|
|
|
|
XmlResourceParser parser = null;
|
|
try {
|
|
parser = context.getResources().getXml(xmlResId);
|
|
|
|
int type;
|
|
while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
|
|
&& type != XmlPullParser.START_TAG) {
|
|
// Parse next until start tag is found
|
|
}
|
|
|
|
String nodeName = parser.getName();
|
|
if (!NODE_NAME_PREFERENCE_SCREEN.equals(nodeName)) {
|
|
throw new RuntimeException(
|
|
"XML document must start with <PreferenceScreen> tag; found"
|
|
+ nodeName + " at " + parser.getPositionDescription());
|
|
}
|
|
|
|
final int outerDepth = parser.getDepth();
|
|
final AttributeSet attrs = Xml.asAttributeSet(parser);
|
|
|
|
final String screenTitle = getDataTitle(context, attrs);
|
|
|
|
String key = getDataKey(context, attrs);
|
|
|
|
String title;
|
|
String summary;
|
|
String keywords;
|
|
|
|
// Insert rows for the main PreferenceScreen node. Rewrite the data for removing
|
|
// hyphens.
|
|
if (!nonIndexableKeys.contains(key)) {
|
|
title = getDataTitle(context, attrs);
|
|
summary = getDataSummary(context, attrs);
|
|
keywords = getDataKeywords(context, attrs);
|
|
|
|
updateOneRowWithFilteredData(database, localeStr, title, summary, null, null,
|
|
fragmentName, screenTitle, iconResId, rank,
|
|
keywords, intentAction, intentTargetPackage, intentTargetClass, true,
|
|
key, -1 /* default user id */);
|
|
}
|
|
|
|
while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
|
|
&& (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
|
|
if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
|
|
continue;
|
|
}
|
|
|
|
nodeName = parser.getName();
|
|
|
|
key = getDataKey(context, attrs);
|
|
if (nonIndexableKeys.contains(key)) {
|
|
continue;
|
|
}
|
|
|
|
title = getDataTitle(context, attrs);
|
|
keywords = getDataKeywords(context, attrs);
|
|
|
|
if (!nodeName.equals(NODE_NAME_CHECK_BOX_PREFERENCE)) {
|
|
summary = getDataSummary(context, attrs);
|
|
|
|
String entries = null;
|
|
|
|
if (nodeName.endsWith(NODE_NAME_LIST_PREFERENCE)) {
|
|
entries = getDataEntries(context, attrs);
|
|
}
|
|
|
|
// Insert rows for the child nodes of PreferenceScreen
|
|
updateOneRowWithFilteredData(database, localeStr, title, summary, null, entries,
|
|
fragmentName, screenTitle, iconResId, rank,
|
|
keywords, intentAction, intentTargetPackage, intentTargetClass,
|
|
true, key, -1 /* default user id */);
|
|
} else {
|
|
String summaryOn = getDataSummaryOn(context, attrs);
|
|
String summaryOff = getDataSummaryOff(context, attrs);
|
|
|
|
if (TextUtils.isEmpty(summaryOn) && TextUtils.isEmpty(summaryOff)) {
|
|
summaryOn = getDataSummary(context, attrs);
|
|
}
|
|
|
|
updateOneRowWithFilteredData(database, localeStr, title, summaryOn, summaryOff,
|
|
null, fragmentName, screenTitle, iconResId, rank,
|
|
keywords, intentAction, intentTargetPackage, intentTargetClass,
|
|
true, key, -1 /* default user id */);
|
|
}
|
|
}
|
|
|
|
} catch (XmlPullParserException e) {
|
|
throw new RuntimeException("Error parsing PreferenceScreen", e);
|
|
} catch (IOException e) {
|
|
throw new RuntimeException("Error parsing PreferenceScreen", e);
|
|
} finally {
|
|
if (parser != null) parser.close();
|
|
}
|
|
}
|
|
|
|
private void indexFromProvider(Context context, SQLiteDatabase database, String localeStr,
|
|
Indexable.SearchIndexProvider provider, String className, int iconResId, int rank,
|
|
boolean enabled, List<String> nonIndexableKeys) {
|
|
|
|
if (provider == null) {
|
|
Log.w(LOG_TAG, "Cannot find provider: " + className);
|
|
return;
|
|
}
|
|
|
|
final List<SearchIndexableRaw> rawList = provider.getRawDataToIndex(context, enabled);
|
|
|
|
if (rawList != null) {
|
|
final int rawSize = rawList.size();
|
|
for (int i = 0; i < rawSize; i++) {
|
|
SearchIndexableRaw raw = rawList.get(i);
|
|
|
|
// Should be the same locale as the one we are processing
|
|
if (!raw.locale.toString().equalsIgnoreCase(localeStr)) {
|
|
continue;
|
|
}
|
|
|
|
if (nonIndexableKeys.contains(raw.key)) {
|
|
continue;
|
|
}
|
|
|
|
updateOneRowWithFilteredData(database, localeStr,
|
|
raw.title,
|
|
raw.summaryOn,
|
|
raw.summaryOff,
|
|
raw.entries,
|
|
className,
|
|
raw.screenTitle,
|
|
iconResId,
|
|
rank,
|
|
raw.keywords,
|
|
raw.intentAction,
|
|
raw.intentTargetPackage,
|
|
raw.intentTargetClass,
|
|
raw.enabled,
|
|
raw.key,
|
|
raw.userId);
|
|
}
|
|
}
|
|
|
|
final List<SearchIndexableResource> resList =
|
|
provider.getXmlResourcesToIndex(context, enabled);
|
|
if (resList != null) {
|
|
final int resSize = resList.size();
|
|
for (int i = 0; i < resSize; i++) {
|
|
SearchIndexableResource item = resList.get(i);
|
|
|
|
// Should be the same locale as the one we are processing
|
|
if (!item.locale.toString().equalsIgnoreCase(localeStr)) {
|
|
continue;
|
|
}
|
|
|
|
final int itemIconResId = (item.iconResId == 0) ? iconResId : item.iconResId;
|
|
final int itemRank = (item.rank == 0) ? rank : item.rank;
|
|
String itemClassName = (TextUtils.isEmpty(item.className))
|
|
? className : item.className;
|
|
|
|
indexFromResource(context, database, localeStr,
|
|
item.xmlResId, itemClassName, itemIconResId, itemRank,
|
|
item.intentAction, item.intentTargetPackage,
|
|
item.intentTargetClass, nonIndexableKeys);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void updateOneRowWithFilteredData(SQLiteDatabase database, String locale,
|
|
String title, String summaryOn, String summaryOff, String entries,
|
|
String className,
|
|
String screenTitle, int iconResId, int rank, String keywords,
|
|
String intentAction, String intentTargetPackage, String intentTargetClass,
|
|
boolean enabled, String key, int userId) {
|
|
|
|
final String updatedTitle = normalizeHyphen(title);
|
|
final String updatedSummaryOn = normalizeHyphen(summaryOn);
|
|
final String updatedSummaryOff = normalizeHyphen(summaryOff);
|
|
|
|
final String normalizedTitle = normalizeString(updatedTitle);
|
|
final String normalizedSummaryOn = normalizeString(updatedSummaryOn);
|
|
final String normalizedSummaryOff = normalizeString(updatedSummaryOff);
|
|
|
|
final String spaceDelimitedKeywords = normalizeKeywords(keywords);
|
|
|
|
updateOneRow(database, locale,
|
|
updatedTitle, normalizedTitle, updatedSummaryOn, normalizedSummaryOn,
|
|
updatedSummaryOff, normalizedSummaryOff, entries, className, screenTitle, iconResId,
|
|
rank, spaceDelimitedKeywords, intentAction, intentTargetPackage, intentTargetClass,
|
|
enabled, key, userId);
|
|
}
|
|
|
|
private static String normalizeHyphen(String input) {
|
|
return (input != null) ? input.replaceAll(NON_BREAKING_HYPHEN, HYPHEN) : EMPTY;
|
|
}
|
|
|
|
private static String normalizeString(String input) {
|
|
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 static String normalizeKeywords(String input) {
|
|
return (input != null) ? input.replaceAll(LIST_DELIMITERS, SPACE) : EMPTY;
|
|
}
|
|
|
|
private void updateOneRow(SQLiteDatabase database, String locale, String updatedTitle,
|
|
String normalizedTitle, String updatedSummaryOn, String normalizedSummaryOn,
|
|
String updatedSummaryOff, String normalizedSummaryOff, String entries, String className,
|
|
String screenTitle, int iconResId, int rank, String spaceDelimitedKeywords,
|
|
String intentAction, String intentTargetPackage, String intentTargetClass,
|
|
boolean enabled, String key, int userId) {
|
|
|
|
if (TextUtils.isEmpty(updatedTitle)) {
|
|
return;
|
|
}
|
|
|
|
// The DocID should contains more than the title string itself (you may have two settings
|
|
// with the same title). So we need to use a combination of the title and the screenTitle.
|
|
StringBuilder sb = new StringBuilder(updatedTitle);
|
|
sb.append(screenTitle);
|
|
int docId = sb.toString().hashCode();
|
|
|
|
ContentValues values = new ContentValues();
|
|
values.put(IndexColumns.DOCID, docId);
|
|
values.put(IndexColumns.LOCALE, locale);
|
|
values.put(IndexColumns.DATA_RANK, rank);
|
|
values.put(IndexColumns.DATA_TITLE, updatedTitle);
|
|
values.put(IndexColumns.DATA_TITLE_NORMALIZED, normalizedTitle);
|
|
values.put(IndexColumns.DATA_SUMMARY_ON, updatedSummaryOn);
|
|
values.put(IndexColumns.DATA_SUMMARY_ON_NORMALIZED, normalizedSummaryOn);
|
|
values.put(IndexColumns.DATA_SUMMARY_OFF, updatedSummaryOff);
|
|
values.put(IndexColumns.DATA_SUMMARY_OFF_NORMALIZED, normalizedSummaryOff);
|
|
values.put(IndexColumns.DATA_ENTRIES, entries);
|
|
values.put(IndexColumns.DATA_KEYWORDS, spaceDelimitedKeywords);
|
|
values.put(IndexColumns.CLASS_NAME, className);
|
|
values.put(IndexColumns.SCREEN_TITLE, screenTitle);
|
|
values.put(IndexColumns.INTENT_ACTION, intentAction);
|
|
values.put(IndexColumns.INTENT_TARGET_PACKAGE, intentTargetPackage);
|
|
values.put(IndexColumns.INTENT_TARGET_CLASS, intentTargetClass);
|
|
values.put(IndexColumns.ICON, iconResId);
|
|
values.put(IndexColumns.ENABLED, enabled);
|
|
values.put(IndexColumns.DATA_KEY_REF, key);
|
|
values.put(IndexColumns.USER_ID, userId);
|
|
|
|
database.replaceOrThrow(Tables.TABLE_PREFS_INDEX, null, values);
|
|
}
|
|
|
|
private String getDataKey(Context context, AttributeSet attrs) {
|
|
return getData(context, attrs,
|
|
com.android.internal.R.styleable.Preference,
|
|
com.android.internal.R.styleable.Preference_key);
|
|
}
|
|
|
|
private String getDataTitle(Context context, AttributeSet attrs) {
|
|
return getData(context, attrs,
|
|
com.android.internal.R.styleable.Preference,
|
|
com.android.internal.R.styleable.Preference_title);
|
|
}
|
|
|
|
private String getDataSummary(Context context, AttributeSet attrs) {
|
|
return getData(context, attrs,
|
|
com.android.internal.R.styleable.Preference,
|
|
com.android.internal.R.styleable.Preference_summary);
|
|
}
|
|
|
|
private String getDataSummaryOn(Context context, AttributeSet attrs) {
|
|
return getData(context, attrs,
|
|
com.android.internal.R.styleable.CheckBoxPreference,
|
|
com.android.internal.R.styleable.CheckBoxPreference_summaryOn);
|
|
}
|
|
|
|
private String getDataSummaryOff(Context context, AttributeSet attrs) {
|
|
return getData(context, attrs,
|
|
com.android.internal.R.styleable.CheckBoxPreference,
|
|
com.android.internal.R.styleable.CheckBoxPreference_summaryOff);
|
|
}
|
|
|
|
private String getDataEntries(Context context, AttributeSet attrs) {
|
|
return getDataEntries(context, attrs,
|
|
com.android.internal.R.styleable.ListPreference,
|
|
com.android.internal.R.styleable.ListPreference_entries);
|
|
}
|
|
|
|
private String getDataKeywords(Context context, AttributeSet attrs) {
|
|
return getData(context, attrs, R.styleable.Preference, R.styleable.Preference_keywords);
|
|
}
|
|
|
|
private String getData(Context context, AttributeSet set, int[] attrs, int resId) {
|
|
final TypedArray sa = context.obtainStyledAttributes(set, attrs);
|
|
final TypedValue tv = sa.peekValue(resId);
|
|
|
|
CharSequence data = null;
|
|
if (tv != null && tv.type == TypedValue.TYPE_STRING) {
|
|
if (tv.resourceId != 0) {
|
|
data = context.getText(tv.resourceId);
|
|
} else {
|
|
data = tv.string;
|
|
}
|
|
}
|
|
return (data != null) ? data.toString() : null;
|
|
}
|
|
|
|
private String getDataEntries(Context context, AttributeSet set, int[] attrs, int resId) {
|
|
final TypedArray sa = context.obtainStyledAttributes(set, attrs);
|
|
final TypedValue tv = sa.peekValue(resId);
|
|
|
|
String[] data = null;
|
|
if (tv != null && tv.type == TypedValue.TYPE_REFERENCE) {
|
|
if (tv.resourceId != 0) {
|
|
data = context.getResources().getStringArray(tv.resourceId);
|
|
}
|
|
}
|
|
final int count = (data == null ) ? 0 : data.length;
|
|
if (count == 0) {
|
|
return null;
|
|
}
|
|
final StringBuilder result = new StringBuilder();
|
|
for (int n = 0; n < count; n++) {
|
|
result.append(data[n]);
|
|
result.append(ENTRIES_SEPARATOR);
|
|
}
|
|
return result.toString();
|
|
}
|
|
|
|
/**
|
|
* A private class for updating the Index database
|
|
*/
|
|
private class UpdateIndexTask extends AsyncTask<UpdateData, Integer, Void> {
|
|
|
|
@Override
|
|
protected void onPreExecute() {
|
|
super.onPreExecute();
|
|
mIsAvailable.set(false);
|
|
}
|
|
|
|
@Override
|
|
protected void onPostExecute(Void aVoid) {
|
|
super.onPostExecute(aVoid);
|
|
mIsAvailable.set(true);
|
|
}
|
|
|
|
@Override
|
|
protected Void doInBackground(UpdateData... params) {
|
|
try {
|
|
final List<SearchIndexableData> dataToUpdate = params[0].dataToUpdate;
|
|
final List<SearchIndexableData> dataToDelete = params[0].dataToDelete;
|
|
final Map<String, List<String>> nonIndexableKeys = params[0].nonIndexableKeys;
|
|
|
|
final boolean forceUpdate = params[0].forceUpdate;
|
|
final boolean fullIndex = params[0].fullIndex;
|
|
|
|
final SQLiteDatabase database = getWritableDatabase();
|
|
if (database == null) {
|
|
Log.e(LOG_TAG, "Cannot update Index as I cannot get a writable database");
|
|
return null;
|
|
}
|
|
final String localeStr = Locale.getDefault().toString();
|
|
|
|
try {
|
|
database.beginTransaction();
|
|
if (dataToDelete.size() > 0) {
|
|
processDataToDelete(database, localeStr, dataToDelete);
|
|
}
|
|
if (dataToUpdate.size() > 0) {
|
|
processDataToUpdate(database, localeStr, dataToUpdate, nonIndexableKeys,
|
|
forceUpdate);
|
|
}
|
|
database.setTransactionSuccessful();
|
|
} finally {
|
|
database.endTransaction();
|
|
}
|
|
if (fullIndex) {
|
|
IndexDatabaseHelper.setLocaleIndexed(mContext, localeStr);
|
|
}
|
|
} catch (SQLiteFullException e) {
|
|
Log.e(LOG_TAG, "Unable to index search, out of space", e);
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
private boolean processDataToUpdate(SQLiteDatabase database, String localeStr,
|
|
List<SearchIndexableData> dataToUpdate, Map<String, List<String>> nonIndexableKeys,
|
|
boolean forceUpdate) {
|
|
|
|
if (!forceUpdate && IndexDatabaseHelper.isLocaleAlreadyIndexed(mContext, localeStr)) {
|
|
Log.d(LOG_TAG, "Locale '" + localeStr + "' is already indexed");
|
|
return true;
|
|
}
|
|
|
|
boolean result = false;
|
|
final long current = System.currentTimeMillis();
|
|
|
|
final int count = dataToUpdate.size();
|
|
for (int n = 0; n < count; n++) {
|
|
final SearchIndexableData data = dataToUpdate.get(n);
|
|
try {
|
|
indexOneSearchIndexableData(database, localeStr, data, nonIndexableKeys);
|
|
} catch (Exception e) {
|
|
Log.e(LOG_TAG, "Cannot index: " + (data != null ? data.className : data)
|
|
+ " for locale: " + localeStr, e);
|
|
}
|
|
}
|
|
|
|
final long now = System.currentTimeMillis();
|
|
Log.d(LOG_TAG, "Indexing locale '" + localeStr + "' took " +
|
|
(now - current) + " millis");
|
|
return result;
|
|
}
|
|
|
|
private boolean processDataToDelete(SQLiteDatabase database, String localeStr,
|
|
List<SearchIndexableData> dataToDelete) {
|
|
|
|
boolean result = false;
|
|
final long current = System.currentTimeMillis();
|
|
|
|
final int count = dataToDelete.size();
|
|
for (int n = 0; n < count; n++) {
|
|
final SearchIndexableData data = dataToDelete.get(n);
|
|
if (data == null) {
|
|
continue;
|
|
}
|
|
if (!TextUtils.isEmpty(data.className)) {
|
|
delete(database, IndexColumns.CLASS_NAME, data.className);
|
|
} else {
|
|
if (data instanceof SearchIndexableRaw) {
|
|
final SearchIndexableRaw raw = (SearchIndexableRaw) data;
|
|
if (!TextUtils.isEmpty(raw.title)) {
|
|
delete(database, IndexColumns.DATA_TITLE, raw.title);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
final long now = System.currentTimeMillis();
|
|
Log.d(LOG_TAG, "Deleting data for locale '" + localeStr + "' took " +
|
|
(now - current) + " millis");
|
|
return result;
|
|
}
|
|
|
|
private int delete(SQLiteDatabase database, String columName, String value) {
|
|
final String whereClause = columName + "=?";
|
|
final String[] whereArgs = new String[] { value };
|
|
|
|
return database.delete(Tables.TABLE_PREFS_INDEX, whereClause, whereArgs);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A basic AsyncTask for saving a Search query into the database
|
|
*/
|
|
private class SaveSearchQueryTask extends AsyncTask<String, Void, Long> {
|
|
|
|
@Override
|
|
protected Long doInBackground(String... params) {
|
|
final long now = new Date().getTime();
|
|
|
|
final ContentValues values = new ContentValues();
|
|
values.put(IndexDatabaseHelper.SavedQueriesColumns.QUERY, params[0]);
|
|
values.put(IndexDatabaseHelper.SavedQueriesColumns.TIME_STAMP, now);
|
|
|
|
final SQLiteDatabase database = getWritableDatabase();
|
|
if (database == null) {
|
|
Log.e(LOG_TAG, "Cannot save Search queries as I cannot get a writable database");
|
|
return -1L;
|
|
}
|
|
|
|
long lastInsertedRowId = -1L;
|
|
try {
|
|
// First, delete all saved queries that are the same
|
|
database.delete(Tables.TABLE_SAVED_QUERIES,
|
|
IndexDatabaseHelper.SavedQueriesColumns.QUERY + " = ?",
|
|
new String[] { params[0] });
|
|
|
|
// Second, insert the saved query
|
|
lastInsertedRowId =
|
|
database.insertOrThrow(Tables.TABLE_SAVED_QUERIES, null, values);
|
|
|
|
// Last, remove "old" saved queries
|
|
final long delta = lastInsertedRowId - MAX_SAVED_SEARCH_QUERY;
|
|
if (delta > 0) {
|
|
int count = database.delete(Tables.TABLE_SAVED_QUERIES, "rowId <= ?",
|
|
new String[] { Long.toString(delta) });
|
|
Log.d(LOG_TAG, "Deleted '" + count + "' saved Search query(ies)");
|
|
}
|
|
} catch (Exception e) {
|
|
Log.d(LOG_TAG, "Cannot update saved Search queries", e);
|
|
}
|
|
|
|
return lastInsertedRowId;
|
|
}
|
|
}
|
|
}
|