space.lingu.light.LightInfo Maven / Gradle / Ivy
/*
* Copyright (C) 2022 Lingu Light 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 space.lingu.light;
import java.util.List;
/**
* database info create by light.
*
* Also, this is also used as an example of annotation.
*
* @author RollW
*/
@DataTable(tableName = "__light_info_table", configuration = {
@LightConfiguration(
key = LightConfiguration.KEY_VARCHAR_LENGTH,
value = "100")
})
@LightExperimentalApi
public class LightInfo {
public static final String sTableName = "__light_info_table";
public static final String KEY_HASH = "hash";
public static final String KEY_VERSION = "version";
@PrimaryKey
@DataColumn
public final String k;
@DataColumn
public final String v;
public LightInfo(String k, String v) {
this.k = k;
this.v = v;
}
@Dao
public abstract static class LightInfoDao {
@Insert(onConflict = OnConflictStrategy.REPLACE)
protected abstract void insert(LightInfo... infos);
@Update(onConflict = OnConflictStrategy.REPLACE)
protected abstract void update(LightInfo... infos);
@Query("SELECT * FROM __light_info_table")
protected abstract List get();
protected void updateVersion(int version) {
// TODO
}
protected boolean checkAndUpdate(String hash, String version) {
// TODO
return false;
}
}
}