mirror of https://github.com/iSoron/uhabits.git
parent
edeba897fb
commit
6d06e06840
@ -1,84 +0,0 @@
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/*
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* Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
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*
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* This file is part of Loop Habit Tracker.
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*
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* Loop Habit Tracker 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 the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* Loop Habit Tracker is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.isoron.uhabits.models.sqlite;
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import android.database.*;
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import android.database.sqlite.*;
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import android.support.annotation.*;
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import com.activeandroid.*;
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import org.isoron.uhabits.models.sqlite.records.*;
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import java.util.*;
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public class SQLiteUtils<T extends SQLiteRecord>
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{
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private Class klass;
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public SQLiteUtils(Class klass)
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{
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this.klass = klass;
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}
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@NonNull
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public List<T> query(String query, String params[])
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{
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SQLiteDatabase db = Cache.openDatabase();
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try (Cursor c = db.rawQuery(query, params))
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{
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return cursorToMultipleRecords(c);
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}
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}
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@Nullable
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public T querySingle(String query, String params[])
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{
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SQLiteDatabase db = Cache.openDatabase();
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try(Cursor c = db.rawQuery(query, params))
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{
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if (!c.moveToNext()) return null;
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return cursorToSingleRecord(c);
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}
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}
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@NonNull
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private List<T> cursorToMultipleRecords(Cursor c)
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{
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List<T> records = new LinkedList<>();
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while (c.moveToNext()) records.add(cursorToSingleRecord(c));
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return records;
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}
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@NonNull
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private T cursorToSingleRecord(Cursor c)
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{
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try
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{
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T record = (T) klass.newInstance();
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record.copyFrom(c);
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return record;
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}
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catch (Exception e)
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{
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throw new RuntimeException(e);
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}
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}
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}
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@ -1,27 +0,0 @@
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/*
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* Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
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*
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* This file is part of Loop Habit Tracker.
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*
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* Loop Habit Tracker 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 the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* Loop Habit Tracker is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.isoron.uhabits.models.sqlite.records;
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import android.database.*;
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public interface SQLiteRecord
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{
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void copyFrom(Cursor c);
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}
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