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| -rw-r--r-- | src/com/android/dialer/database/FilteredNumberAsyncQueryHandler.java | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/com/android/dialer/database/FilteredNumberAsyncQueryHandler.java b/src/com/android/dialer/database/FilteredNumberAsyncQueryHandler.java new file mode 100644 index 000000000..58a717b8b --- /dev/null +++ b/src/com/android/dialer/database/FilteredNumberAsyncQueryHandler.java @@ -0,0 +1,191 @@ +/* + * Copyright (C) 2015 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.dialer.database; + +import android.content.AsyncQueryHandler; +import android.content.ContentResolver; +import android.content.ContentUris; +import android.content.ContentValues; +import android.database.Cursor; +import android.net.Uri; +import android.telephony.PhoneNumberUtils; + +import com.android.dialer.database.FilteredNumberContract.FilteredNumber; +import com.android.dialer.database.FilteredNumberContract.FilteredNumberColumns; +import com.android.dialer.database.FilteredNumberContract.FilteredNumberSources; +import com.android.dialer.database.FilteredNumberContract.FilteredNumberTypes; + +public class FilteredNumberAsyncQueryHandler extends AsyncQueryHandler { + private static final int NO_TOKEN = 0; + + public FilteredNumberAsyncQueryHandler(ContentResolver cr) { + super(cr); + } + + /** + * Methods for FilteredNumberAsyncQueryHandler result returns. + */ + private static abstract class Listener { + protected void onQueryComplete(int token, Object cookie, Cursor cursor) { + } + protected void onInsertComplete(int token, Object cookie, Uri uri) { + } + protected void onUpdateComplete(int token, Object cookie, int result) { + } + protected void onDeleteComplete(int token, Object cookie, int result) { + } + } + + public interface OnCheckBlockedListener { + public void onQueryComplete(Integer id); + } + + public interface OnBlockNumberListener { + public void onInsertComplete(Uri uri); + } + + public interface OnUnblockNumberListener { + public void onDeleteComplete(int rows); + } + + @Override + protected void onQueryComplete(int token, Object cookie, Cursor cursor) { + ((Listener) cookie).onQueryComplete(token, cookie, cursor); + } + + @Override + protected void onInsertComplete(int token, Object cookie, Uri uri) { + ((Listener) cookie).onInsertComplete(token, cookie, uri); + } + + @Override + protected void onUpdateComplete(int token, Object cookie, int result) { + ((Listener) cookie).onUpdateComplete(token, cookie, result); + } + + @Override + protected void onDeleteComplete(int token, Object cookie, int result) { + ((Listener) cookie).onDeleteComplete(token, cookie, result); + } + + private static Uri getContentUri(Integer id) { + Uri uri = FilteredNumber.CONTENT_URI; + if (id != null) { + uri = ContentUris.withAppendedId(uri, id); + } + return uri; + } + + /** + * Check if the number + country iso given has been blocked. + * This method normalizes the number for the lookup if normalizedNumber is null. + * Returns to the listener the the ID of the row if blocked, null otherwise. + */ + public final void isBlocked(final OnCheckBlockedListener listener, + String normalizedNumber, String number, String countryIso) { + if (normalizedNumber == null) { + normalizedNumber = PhoneNumberUtils.formatNumberToE164(number, countryIso); + if (normalizedNumber == null) { + throw new IllegalArgumentException("Invalid phone number"); + } + } + isBlocked(listener, normalizedNumber); + } + + /** + * Check if the normalized number given has been blocked. + * Returns to the listener the ID of the row if blocked, null otherwise. + */ + public final void isBlocked(final OnCheckBlockedListener listener, + String normalizedNumber) { + startQuery(NO_TOKEN, + new Listener() { + @Override + protected void onQueryComplete(int token, Object cookie, Cursor cursor) { + if (cursor.getCount() != 1) { + listener.onQueryComplete(null); + return; + } + cursor.moveToFirst(); + if (cursor.getInt(cursor.getColumnIndex(FilteredNumberColumns.TYPE)) + != FilteredNumberTypes.BLOCKED_NUMBER) { + listener.onQueryComplete(null); + return; + } + listener.onQueryComplete( + cursor.getInt(cursor.getColumnIndex(FilteredNumberColumns._ID))); + } + }, + getContentUri(null), + new String[]{FilteredNumberColumns._ID, FilteredNumberColumns.TYPE}, + FilteredNumberColumns.NORMALIZED_NUMBER + " = ?", + new String[]{normalizedNumber}, + null); + } + + /** + * Add a number manually blocked by the user. + * Returns to the listener the URL of the newly created row. + */ + public final void blockNumber(final OnBlockNumberListener listener, + String number, String countryIso) { + blockNumber(listener, + PhoneNumberUtils.formatNumberToE164(number, countryIso), number, countryIso); + } + + /** + * Add a number manually blocked by the user. + * Returns to the listener the URL of the newly created row. + */ + public final void blockNumber(final OnBlockNumberListener listener, + String normalizedNumber, String number, String countryIso) { + if (normalizedNumber == null) { + blockNumber(listener, number, countryIso); + } + ContentValues v = new ContentValues(); + v.put(FilteredNumberColumns.NORMALIZED_NUMBER, normalizedNumber); + v.put(FilteredNumberColumns.NUMBER, number); + v.put(FilteredNumberColumns.COUNTRY_ISO, countryIso); + v.put(FilteredNumberColumns.TYPE, FilteredNumberTypes.BLOCKED_NUMBER); + v.put(FilteredNumberColumns.SOURCE, FilteredNumberSources.USER); + startInsert(NO_TOKEN, + new Listener() { + @Override + public void onInsertComplete(int token, Object cookie, Uri uri) { + listener.onInsertComplete(uri); + } + }, getContentUri(null), v); + } + + /** + * Removes row from database. + * Caller should call {@link FilteredNumberAsyncQueryHandler#isBlocked} first. + * @param id the ID of the row to remove, from {@link FilteredNumberAsyncQueryHandler#isBlocked}. + * Returns to the listener the number of rows affected. Expected value is 1. + */ + public final void unblock(final OnUnblockNumberListener listener, Integer id) { + if (id == null) { + throw new IllegalArgumentException("Null id passed into unblock"); + } + startDelete(NO_TOKEN, new Listener() { + @Override + public void onDeleteComplete(int token, Object cookie, int result) { + listener.onDeleteComplete(result); + } + }, getContentUri(id), null, null); + } +} |