/* * Copyright (C) 2016 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 foo.bar; import androidx.room.*; import java.util.List; import androidx.lifecycle.LiveData; @Dao abstract class ComplexDao { static class FullName { public int id; public String fullName; } private final ComplexDatabase mDb; public ComplexDao(ComplexDatabase db) { mDb = db; } @Transaction public boolean transactionMethod(int i, String s, long l) { return true; } @Query("SELECT name || lastName as fullName, uid as id FROM user where uid = :id") abstract public List fullNames(int id); @Query("SELECT * FROM user where uid = :id") abstract public User getById(int id); @Query("SELECT * FROM user where name LIKE :name AND lastName LIKE :lastName") abstract public User findByName(String name, String lastName); @Query("SELECT * FROM user where uid IN (:ids)") abstract public List loadAllByIds(int... ids); @Query("SELECT ageColumn FROM user where uid = :id") abstract int getAge(int id); @Query("SELECT ageColumn FROM user where uid IN(:ids)") abstract public int[] getAllAges(int... ids); @Query("SELECT ageColumn FROM user where uid IN(:ids)") abstract public List getAllAgesAsList(List ids); @Query("SELECT * FROM user where uid = :id") abstract public LiveData getByIdLive(int id); @Query("SELECT * FROM user where uid IN (:ids)") abstract public LiveData> loadUsersByIdsLive(int... ids); @Query("SELECT ageColumn FROM user where uid IN(:ids1) OR uid IN (:ids2) OR uid IN (:ids3)") abstract public List getAllAgesAsList(List ids1, int[] ids2, int... ids3); }