64 lines
2.5 KiB
Java
64 lines
2.5 KiB
Java
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2015 Mariotaku Lee <mariotaku.lee@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.mariotaku.twidere.util;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import org.mariotaku.sqliteqb.library.SQLFunctions;
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public class DatabaseQueryUtils {
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public static int count(final SQLiteDatabase db, final String table, final String selection,
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final String[] selectionArgs, final String groupBy, final String having, final String orderBy) {
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if (db == null) return -1;
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final Cursor c = db.query(table, new String[]{SQLFunctions.COUNT()}, selection, selectionArgs, groupBy, having, orderBy);
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try {
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if (c.moveToFirst()) return c.getInt(0);
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return -1;
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} finally {
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c.close();
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}
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}
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public static int count(final SQLiteDatabase db, boolean distinct, String table, String selection, String[] selectionArgs, String groupBy, String having, String orderBy, String limit) {
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if (db == null) return -1;
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final Cursor c = db.query(distinct, table, new String[]{SQLFunctions.COUNT()}, selection, selectionArgs, groupBy, having, orderBy, limit);
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try {
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if (c.moveToFirst()) return c.getInt(0);
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return -1;
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} finally {
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c.close();
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}
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}
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public static int count(final SQLiteDatabase db, String table, String selection, String[] selectionArgs, String groupBy, String having, String orderBy, String limit) {
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if (db == null) return -1;
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final Cursor c = db.query(table, new String[]{SQLFunctions.COUNT()}, selection, selectionArgs, groupBy, having, orderBy, limit);
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try {
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if (c.moveToFirst()) return c.getInt(0);
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return -1;
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} finally {
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c.close();
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}
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}
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} |