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/*
* 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 android.arch.persistence.room.*;
import java.util.List;
import android.arch.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<FullName> 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<User> 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<Integer> getAllAgesAsList(List<Integer> ids);
@Query("SELECT * FROM user where uid = :id")
abstract public LiveData<User> getByIdLive(int id);
@Query("SELECT * FROM user where uid IN (:ids)")
abstract public LiveData<List<User>> loadUsersByIdsLive(int... ids);
@Query("SELECT ageColumn FROM user where uid IN(:ids1) OR uid IN (:ids2) OR uid IN (:ids3)")
abstract public List<Integer> getAllAgesAsList(List<Integer> ids1,
int[] ids2, int... ids3);
}
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