7d39310c8d
- remove all related code - update the Index database schema and its version Change-Id: Iaa5219b77efe5db3a404708663fdf82f10d043d3
923 lines
36 KiB
Java
923 lines
36 KiB
Java
/*
|
|
* Copyright (C) 2014 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package com.android.settings.search;
|
|
|
|
import android.content.ContentResolver;
|
|
import android.content.ContentValues;
|
|
import android.content.Context;
|
|
import android.content.Intent;
|
|
import android.content.pm.PackageManager;
|
|
import android.content.pm.ResolveInfo;
|
|
import android.content.res.TypedArray;
|
|
import android.content.res.XmlResourceParser;
|
|
import android.database.Cursor;
|
|
import android.database.DatabaseUtils;
|
|
import android.database.sqlite.SQLiteDatabase;
|
|
import android.net.Uri;
|
|
import android.os.AsyncTask;
|
|
import android.provider.SearchIndexableData;
|
|
import android.provider.SearchIndexableResource;
|
|
import android.provider.SearchIndexablesContract;
|
|
import android.text.TextUtils;
|
|
import android.util.AttributeSet;
|
|
import android.util.Log;
|
|
import android.util.TypedValue;
|
|
import android.util.Xml;
|
|
import com.android.settings.R;
|
|
import org.xmlpull.v1.XmlPullParser;
|
|
import org.xmlpull.v1.XmlPullParserException;
|
|
|
|
import java.io.IOException;
|
|
import java.lang.reflect.Field;
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
import java.util.Locale;
|
|
import java.util.concurrent.ExecutionException;
|
|
import java.util.concurrent.atomic.AtomicBoolean;
|
|
|
|
import static com.android.settings.search.IndexDatabaseHelper.Tables;
|
|
import static com.android.settings.search.IndexDatabaseHelper.IndexColumns;
|
|
|
|
public class Index {
|
|
|
|
private static final String LOG_TAG = "Index";
|
|
|
|
// Those indices should match the indices of SELECT_COLUMNS !
|
|
public static final int COLUMN_INDEX_RANK = 0;
|
|
public static final int COLUMN_INDEX_TITLE = 1;
|
|
public static final int COLUMN_INDEX_SUMMARY_ON = 2;
|
|
public static final int COLUMN_INDEX_SUMMARY_OFF = 3;
|
|
public static final int COLUMN_INDEX_ENTRIES = 4;
|
|
public static final int COLUMN_INDEX_KEYWORDS = 5;
|
|
public static final int COLUMN_INDEX_CLASS_NAME = 6;
|
|
public static final int COLUMN_INDEX_SCREEN_TITLE = 7;
|
|
public static final int COLUMN_INDEX_ICON = 8;
|
|
public static final int COLUMN_INDEX_INTENT_ACTION = 9;
|
|
public static final int COLUMN_INDEX_INTENT_ACTION_TARGET_PACKAGE = 10;
|
|
public static final int COLUMN_INDEX_INTENT_ACTION_TARGET_CLASS = 11;
|
|
public static final int COLUMN_INDEX_ENABLED = 12;
|
|
public static final int COLUMN_INDEX_KEY = 13;
|
|
|
|
// If you change the order of columns here, you SHOULD change the COLUMN_INDEX_XXX values
|
|
private static final String[] SELECT_COLUMNS = new String[] {
|
|
IndexColumns.DATA_RANK, // 0
|
|
IndexColumns.DATA_TITLE, // 1
|
|
IndexColumns.DATA_SUMMARY_ON, // 2
|
|
IndexColumns.DATA_SUMMARY_OFF, // 3
|
|
IndexColumns.DATA_ENTRIES, // 4
|
|
IndexColumns.DATA_KEYWORDS, // 5
|
|
IndexColumns.CLASS_NAME, // 6
|
|
IndexColumns.SCREEN_TITLE, // 7
|
|
IndexColumns.ICON, // 8
|
|
IndexColumns.INTENT_ACTION, // 9
|
|
IndexColumns.INTENT_TARGET_PACKAGE, // 10
|
|
IndexColumns.INTENT_TARGET_CLASS, // 11
|
|
IndexColumns.ENABLED, // 12
|
|
IndexColumns.DATA_KEY_REF // 13
|
|
};
|
|
|
|
private static final String[] MATCH_COLUMNS = {
|
|
IndexColumns.DATA_TITLE,
|
|
IndexColumns.DATA_TITLE_NORMALIZED,
|
|
IndexColumns.DATA_SUMMARY_ON,
|
|
IndexColumns.DATA_SUMMARY_ON_NORMALIZED,
|
|
IndexColumns.DATA_SUMMARY_OFF,
|
|
IndexColumns.DATA_SUMMARY_OFF_NORMALIZED,
|
|
IndexColumns.DATA_ENTRIES,
|
|
IndexColumns.DATA_KEYWORDS
|
|
};
|
|
|
|
private static final String EMPTY = "";
|
|
private static final String NON_BREAKING_HYPHEN = "\u2011";
|
|
private static final String HYPHEN = "-";
|
|
|
|
private static final String FIELD_NAME_SEARCH_INDEX_DATA_PROVIDER =
|
|
"SEARCH_INDEX_DATA_PROVIDER";
|
|
|
|
private static final String NODE_NAME_PREFERENCE_SCREEN = "PreferenceScreen";
|
|
private static final String NODE_NAME_CHECK_BOX_PREFERENCE = "CheckBoxPreference";
|
|
private static final String NODE_NAME_LIST_PREFERENCE = "ListPreference";
|
|
|
|
private static Index sInstance;
|
|
private final AtomicBoolean mIsAvailable = new AtomicBoolean(false);
|
|
private final UpdateData mDataToProcess = new UpdateData();
|
|
private Context mContext;
|
|
|
|
/**
|
|
* A private class to describe the update data for the Index database
|
|
*/
|
|
private class UpdateData {
|
|
public List<SearchIndexableData> dataToUpdate;
|
|
public List<String> dataToDelete;
|
|
public boolean forceUpdate = false;
|
|
|
|
public UpdateData() {
|
|
dataToUpdate = new ArrayList<SearchIndexableData>();
|
|
dataToDelete = new ArrayList<String>();
|
|
}
|
|
|
|
public void clear() {
|
|
dataToUpdate.clear();
|
|
dataToDelete.clear();
|
|
forceUpdate = false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A basic singleton
|
|
*/
|
|
public static Index getInstance(Context context) {
|
|
if (sInstance == null) {
|
|
sInstance = new Index(context);
|
|
} else {
|
|
sInstance.setContext(context);
|
|
}
|
|
return sInstance;
|
|
}
|
|
|
|
public Index(Context context) {
|
|
mContext = context;
|
|
}
|
|
|
|
public void setContext(Context context) {
|
|
mContext = context;
|
|
}
|
|
|
|
public boolean isAvailable() {
|
|
return mIsAvailable.get();
|
|
}
|
|
|
|
public Cursor search(String query) {
|
|
final String sql = buildSQL(query);
|
|
Log.d(LOG_TAG, "Query: " + sql);
|
|
return getReadableDatabase().rawQuery(sql, null);
|
|
}
|
|
|
|
public void addIndexableData(SearchIndexableData data) {
|
|
synchronized (mDataToProcess) {
|
|
mDataToProcess.dataToUpdate.add(data);
|
|
}
|
|
}
|
|
|
|
public void addIndexableData(SearchIndexableResource[] array) {
|
|
synchronized (mDataToProcess) {
|
|
final int count = array.length;
|
|
for (int n = 0; n < count; n++) {
|
|
mDataToProcess.dataToUpdate.add(array[n]);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void deleteIndexableData(String[] array) {
|
|
synchronized (mDataToProcess) {
|
|
final int count = array.length;
|
|
for (int n = 0; n < count; n++) {
|
|
mDataToProcess.dataToDelete.add(array[n]);
|
|
}
|
|
}
|
|
}
|
|
|
|
public boolean update() {
|
|
final Intent intent = new Intent(SearchIndexablesContract.PROVIDER_INTERFACE);
|
|
List<ResolveInfo> list =
|
|
mContext.getPackageManager().queryIntentContentProviders(intent, 0);
|
|
|
|
final int size = list.size();
|
|
for (int n = 0; n < size; n++) {
|
|
final ResolveInfo info = list.get(n);
|
|
final String authority = info.providerInfo.authority;
|
|
final String packageName = info.providerInfo.packageName;
|
|
addIndexablesFromRemoteProvider(packageName, authority);
|
|
}
|
|
|
|
return updateInternal();
|
|
}
|
|
|
|
public boolean updateFromRemoteProvider(String packageName, String authority) {
|
|
if (!addIndexablesFromRemoteProvider(packageName, authority)) {
|
|
return false;
|
|
}
|
|
return updateInternal();
|
|
}
|
|
|
|
public boolean updateFromClassNameResource(String className, boolean includeInSearchResults) {
|
|
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 false;
|
|
}
|
|
res.enabled = includeInSearchResults;
|
|
addIndexableData(res);
|
|
mDataToProcess.forceUpdate = true;
|
|
boolean result = updateInternal();
|
|
res.enabled = false;
|
|
return result;
|
|
}
|
|
|
|
public boolean updateFromSearchIndexableData(SearchIndexableData data) {
|
|
addIndexableData(data);
|
|
mDataToProcess.forceUpdate = true;
|
|
return updateInternal();
|
|
}
|
|
|
|
private SQLiteDatabase getReadableDatabase() {
|
|
return IndexDatabaseHelper.getInstance(mContext).getReadableDatabase();
|
|
}
|
|
|
|
private SQLiteDatabase getWritableDatabase() {
|
|
return IndexDatabaseHelper.getInstance(mContext).getWritableDatabase();
|
|
}
|
|
|
|
private boolean addIndexablesFromRemoteProvider(String packageName, String authority) {
|
|
final Context packageContext;
|
|
try {
|
|
packageContext = mContext.createPackageContext(packageName, 0);
|
|
|
|
final Uri uriForResources = buildUriForXmlResources(authority);
|
|
addIndexablesForXmlResourceUri(packageContext, packageName, uriForResources,
|
|
SearchIndexablesContract.INDEXABLES_XML_RES_COLUMNS);
|
|
|
|
final Uri uriForRawData = buildUriForRawData(authority);
|
|
addIndexablesForRawDataUri(packageContext, packageName, uriForRawData,
|
|
SearchIndexablesContract.INDEXABLES_RAW_COLUMNS);
|
|
return true;
|
|
} catch (PackageManager.NameNotFoundException e) {
|
|
Log.w(LOG_TAG, "Could not create context for " + packageName + ": "
|
|
+ Log.getStackTraceString(e));
|
|
return false;
|
|
}
|
|
}
|
|
|
|
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 boolean updateInternal() {
|
|
synchronized (mDataToProcess) {
|
|
final UpdateIndexTask task = new UpdateIndexTask();
|
|
task.execute(mDataToProcess);
|
|
try {
|
|
final boolean result = task.get();
|
|
mDataToProcess.clear();
|
|
return result;
|
|
} catch (InterruptedException e) {
|
|
Log.e(LOG_TAG, "Cannot update index: " + e.getMessage());
|
|
return false;
|
|
} catch (ExecutionException e) {
|
|
Log.e(LOG_TAG, "Cannot update index: " + e.getMessage());
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void addIndexablesForXmlResourceUri(Context packageContext, String packageName,
|
|
Uri uri, String[] projection) {
|
|
|
|
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 rank = cursor.getInt(0);
|
|
final int xmlResId = cursor.getInt(1);
|
|
|
|
final String className = cursor.getString(2);
|
|
final int iconResId = cursor.getInt(3);
|
|
|
|
final String action = cursor.getString(4);
|
|
final String targetPackage = cursor.getString(5);
|
|
final String targetClass = cursor.getString(6);
|
|
|
|
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) {
|
|
|
|
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 rank = cursor.getInt(0);
|
|
final String title = cursor.getString(1);
|
|
final String summaryOn = cursor.getString(2);
|
|
final String summaryOff = cursor.getString(3);
|
|
final String entries = cursor.getString(4);
|
|
final String keywords = cursor.getString(7);
|
|
|
|
final String screenTitle = cursor.getString(8);
|
|
|
|
final String className = cursor.getString(9);
|
|
final int iconResId = cursor.getInt(10);
|
|
|
|
final String action = cursor.getString(11);
|
|
final String targetPackage = cursor.getString(12);
|
|
final String targetClass = cursor.getString(13);
|
|
|
|
final String key = cursor.getString(15);
|
|
|
|
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;
|
|
|
|
addIndexableData(data);
|
|
}
|
|
}
|
|
} finally {
|
|
cursor.close();
|
|
}
|
|
}
|
|
|
|
private String buildSQL(String query) {
|
|
StringBuilder sb = new StringBuilder();
|
|
sb.append(buildSQLForColumn(query, MATCH_COLUMNS));
|
|
sb.append(" ORDER BY ");
|
|
sb.append(IndexColumns.DATA_RANK);
|
|
return sb.toString();
|
|
}
|
|
|
|
private String buildSQLForColumn(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(buildWhereStringForColumns(query, columnNames));
|
|
|
|
return sb.toString();
|
|
}
|
|
|
|
private String buildWhereStringForColumns(String query, String[] columnNames) {
|
|
final StringBuilder sb = new StringBuilder(Tables.TABLE_PREFS_INDEX);
|
|
sb.append(" MATCH ");
|
|
DatabaseUtils.appendEscapedSQLString(sb, buildMatchStringForColumns(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 buildMatchStringForColumns(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) {
|
|
if (data instanceof SearchIndexableResource) {
|
|
indexOneResource(database, localeStr, (SearchIndexableResource) data);
|
|
} else if (data instanceof SearchIndexableRaw) {
|
|
indexOneRaw(database, localeStr, (SearchIndexableRaw) data);
|
|
}
|
|
}
|
|
|
|
private void indexOneResource(SQLiteDatabase database, String localeStr,
|
|
SearchIndexableResource sir) {
|
|
if (sir.xmlResId > 0) {
|
|
indexFromResource(sir.context, database, localeStr,
|
|
sir.xmlResId, sir.className, sir.iconResId, sir.rank,
|
|
sir.intentAction, sir.intentTargetPackage, sir.intentTargetClass);
|
|
} else if (!TextUtils.isEmpty(sir.className)) {
|
|
sir.context = mContext;
|
|
indexFromLocalProvider(database, localeStr, sir);
|
|
}
|
|
}
|
|
|
|
private void indexFromResource(Context context, SQLiteDatabase database, String localeStr,
|
|
int xmlResId, String fragmentName, int iconResId, int rank,
|
|
String intentAction, String intentTargetPackage, String intentTargetClass) {
|
|
|
|
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 title = getDataTitle(context, attrs);
|
|
String summary = getDataSummary(context, attrs);
|
|
String keywords = getDataKeywords(context, attrs);
|
|
String key = getDataKey(context, attrs);
|
|
|
|
// Insert rows for the main PreferenceScreen node. Rewrite the data for removing
|
|
// hyphens.
|
|
updateOneRowWithFilteredData(database, localeStr, title, summary, null, null,
|
|
fragmentName, screenTitle, iconResId, rank,
|
|
keywords, intentAction, intentTargetPackage, intentTargetClass, true, key);
|
|
|
|
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();
|
|
|
|
title = getDataTitle(context, attrs);
|
|
keywords = getDataKeywords(context, attrs);
|
|
key = getDataKey(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);
|
|
} else {
|
|
final String summaryOn = getDataSummaryOn(context, attrs);
|
|
final String summaryOff = getDataSummaryOff(context, attrs);
|
|
|
|
updateOneRowWithFilteredData(database, localeStr, title, summaryOn, summaryOff,
|
|
null, fragmentName, screenTitle, iconResId, rank,
|
|
keywords, intentAction, intentTargetPackage, intentTargetClass,
|
|
true, key);
|
|
}
|
|
}
|
|
|
|
} 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 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);
|
|
}
|
|
|
|
private void indexFromLocalProvider(SQLiteDatabase database, String localeStr,
|
|
SearchIndexableResource sir) {
|
|
try {
|
|
final Class<?> clazz = Class.forName(sir.className);
|
|
if (Indexable.class.isAssignableFrom(clazz)) {
|
|
final Field f = clazz.getField(FIELD_NAME_SEARCH_INDEX_DATA_PROVIDER);
|
|
final Indexable.SearchIndexProvider provider =
|
|
(Indexable.SearchIndexProvider) f.get(null);
|
|
|
|
final List<SearchIndexableRaw> rawList =
|
|
provider.getRawDataToIndex(sir.context, sir.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;
|
|
}
|
|
|
|
updateOneRowWithFilteredData(database, localeStr,
|
|
raw.title,
|
|
raw.summaryOn,
|
|
raw.summaryOff,
|
|
raw.entries,
|
|
sir.className,
|
|
raw.screenTitle,
|
|
sir.iconResId,
|
|
sir.rank,
|
|
raw.keywords,
|
|
raw.intentAction,
|
|
raw.intentTargetPackage,
|
|
raw.intentTargetClass,
|
|
raw.enabled,
|
|
raw.key);
|
|
}
|
|
}
|
|
|
|
final List<SearchIndexableResource> resList =
|
|
provider.getXmlResourcesToIndex(sir.context, sir.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;
|
|
}
|
|
|
|
indexFromResource(sir.context, database, localeStr,
|
|
item.xmlResId, item.className, item.iconResId, item.rank,
|
|
item.intentAction, item.intentTargetPackage,
|
|
item.intentTargetClass);
|
|
}
|
|
}
|
|
}
|
|
} catch (ClassNotFoundException e) {
|
|
Log.e(LOG_TAG, "Cannot find class: " + sir.className, e);
|
|
} catch (NoSuchFieldException e) {
|
|
Log.e(LOG_TAG, "Cannot find field '" + FIELD_NAME_SEARCH_INDEX_DATA_PROVIDER + "'", e);
|
|
} catch (IllegalAccessException e) {
|
|
Log.e(LOG_TAG,
|
|
"Illegal access to field '" + FIELD_NAME_SEARCH_INDEX_DATA_PROVIDER + "'", e);
|
|
}
|
|
}
|
|
|
|
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) {
|
|
|
|
String updatedTitle;
|
|
if (title != null) {
|
|
updatedTitle = title.replaceAll(NON_BREAKING_HYPHEN, HYPHEN);
|
|
}
|
|
else {
|
|
updatedTitle = EMPTY;
|
|
}
|
|
|
|
String updatedSummaryOn;
|
|
if (summaryOn != null) {
|
|
updatedSummaryOn = summaryOn.replaceAll(NON_BREAKING_HYPHEN, HYPHEN);
|
|
} else {
|
|
updatedSummaryOn = EMPTY;
|
|
}
|
|
|
|
String updatedSummaryOff;
|
|
if (summaryOff != null) {
|
|
updatedSummaryOff = summaryOff.replaceAll(NON_BREAKING_HYPHEN, HYPHEN);
|
|
} else {
|
|
updatedSummaryOff = EMPTY;
|
|
}
|
|
|
|
String normalizedTitle = updatedTitle.replaceAll(HYPHEN, EMPTY);
|
|
String normalizedSummaryOn = updatedSummaryOn.replaceAll(HYPHEN, EMPTY);
|
|
String normalizedSummaryOff = updatedSummaryOff.replaceAll(HYPHEN, EMPTY);
|
|
|
|
updateOneRow(database, locale,
|
|
updatedTitle, normalizedTitle, updatedSummaryOn, normalizedSummaryOn,
|
|
updatedSummaryOff, normalizedSummaryOff, entries,
|
|
className, screenTitle, iconResId,
|
|
rank, keywords, intentAction, intentTargetPackage, intentTargetClass, enabled, key);
|
|
}
|
|
|
|
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 keywords,
|
|
String intentAction, String intentTargetPackage, String intentTargetClass,
|
|
boolean enabled, String key) {
|
|
|
|
if (TextUtils.isEmpty(updatedTitle)) {
|
|
return;
|
|
}
|
|
|
|
ContentValues values = new ContentValues();
|
|
values.put(IndexColumns.DOCID, updatedTitle.hashCode());
|
|
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, keywords);
|
|
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);
|
|
|
|
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(" ");
|
|
}
|
|
return result.toString();
|
|
}
|
|
|
|
private int getResId(Context context, AttributeSet set, int[] attrs, int resId) {
|
|
final TypedArray sa = context.obtainStyledAttributes(set, attrs);
|
|
final TypedValue tv = sa.peekValue(resId);
|
|
|
|
if (tv != null && tv.type == TypedValue.TYPE_STRING) {
|
|
return tv.resourceId;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* A private class for updating the Index database
|
|
*/
|
|
private class UpdateIndexTask extends AsyncTask<UpdateData, Integer, Boolean> {
|
|
|
|
@Override
|
|
protected void onPreExecute() {
|
|
super.onPreExecute();
|
|
mIsAvailable.set(false);
|
|
}
|
|
|
|
@Override
|
|
protected void onPostExecute(Boolean aBoolean) {
|
|
super.onPostExecute(aBoolean);
|
|
mIsAvailable.set(true);
|
|
}
|
|
|
|
@Override
|
|
protected Boolean doInBackground(UpdateData... params) {
|
|
boolean result = false;
|
|
|
|
final List<SearchIndexableData> dataToUpdate = params[0].dataToUpdate;
|
|
final List<String> dataToDelete = params[0].dataToDelete;
|
|
final boolean forceUpdate = params[0].forceUpdate;
|
|
final SQLiteDatabase database = getWritableDatabase();
|
|
final String localeStr = Locale.getDefault().toString();
|
|
|
|
try {
|
|
database.beginTransaction();
|
|
if (dataToUpdate.size() > 0) {
|
|
processDataToUpdate(database, localeStr, dataToUpdate, forceUpdate);
|
|
}
|
|
if (dataToDelete.size() > 0) {
|
|
processDataToDelete(database, localeStr, dataToDelete);
|
|
}
|
|
database.setTransactionSuccessful();
|
|
result = true;
|
|
} finally {
|
|
database.endTransaction();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
private boolean processDataToUpdate(SQLiteDatabase database, String localeStr,
|
|
List<SearchIndexableData> dataToUpdate, boolean forceUpdate) {
|
|
|
|
if (!forceUpdate && isLocaleAlreadyIndexed(database, 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);
|
|
indexOneSearchIndexableData(database, localeStr, data);
|
|
}
|
|
|
|
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<String> dataToDelete) {
|
|
|
|
boolean result = false;
|
|
final long current = System.currentTimeMillis();
|
|
|
|
final int count = dataToDelete.size();
|
|
for (int n = 0; n < count; n++) {
|
|
final String data = dataToDelete.get(n);
|
|
delete(database, data);
|
|
}
|
|
|
|
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 title) {
|
|
final String whereClause = IndexColumns.DATA_TITLE + "=?";
|
|
final String[] whereArgs = new String[] { title };
|
|
|
|
return database.delete(Tables.TABLE_PREFS_INDEX, whereClause, whereArgs);
|
|
}
|
|
|
|
private boolean isLocaleAlreadyIndexed(SQLiteDatabase database, String locale) {
|
|
Cursor cursor = null;
|
|
boolean result = false;
|
|
final StringBuilder sb = new StringBuilder(IndexColumns.LOCALE);
|
|
sb.append(" = ");
|
|
DatabaseUtils.appendEscapedSQLString(sb, locale);
|
|
try {
|
|
// We care only for 1 row
|
|
cursor = database.query(Tables.TABLE_PREFS_INDEX, null,
|
|
sb.toString(), null, null, null, null, "1");
|
|
final int count = cursor.getCount();
|
|
result = (count >= 1);
|
|
} finally {
|
|
if (cursor != null) {
|
|
cursor.close();
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
}
|