act.db.DaoBaseLoader Maven / Gradle / Ivy
package act.db;
/*-
* #%L
* ACT Framework
* %%
* Copyright (C) 2014 - 2017 ActFramework
* %%
* 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.
* #L%
*/
import act.app.App;
import act.app.DbServiceManager;
import org.osgl.inject.BeanSpec;
import org.osgl.inject.GenericTypedBeanLoader;
import javax.enterprise.context.ApplicationScoped;
import java.lang.reflect.Type;
import java.util.List;
@ApplicationScoped
public class DaoBaseLoader implements GenericTypedBeanLoader {
private DbServiceManager dbServiceManager;
public DaoBaseLoader() {
dbServiceManager = App.instance().dbServiceManager();
}
@Override
public DaoBase load(BeanSpec spec) {
List typeList = spec.typeParams();
int sz = typeList.size();
if (sz > 1) {
Class modelType = BeanSpec.rawTypeOf(typeList.get(1));
return (DaoBase) dbServiceManager.dao(modelType);
}
return null;
}
}