org.mybatis.cdi.CDIUtils Maven / Gradle / Ivy
/**
* Copyright 2013-2017 the original author or authors.
*
* 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 org.mybatis.cdi;
import java.lang.annotation.Annotation;
import java.util.Iterator;
import java.util.Set;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.Any;
import javax.enterprise.inject.Default;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.inject.spi.CDI;
import javax.enterprise.util.AnnotationLiteral;
import org.apache.ibatis.session.SqlSessionFactory;
/**
*
* @author Frank D. Martinez [mnesarco]
*/
public final class CDIUtils {
private CDIUtils() {
// this class cannot be instantiated
}
public static SqlSessionManagerRegistry getRegistry(CreationalContext creationalContext) {
final BeanManager beanManager = CDI.current().getBeanManager();
Iterator> beans = beanManager.getBeans(SqlSessionManagerRegistry.class).iterator();
return (SqlSessionManagerRegistry) beanManager.getReference(beans.next(), SqlSessionManagerRegistry.class, creationalContext);
}
public static SqlSessionFactory findSqlSessionFactory(String name, Set qualifiers, CreationalContext creationalContext) {
final BeanManager beanManager = CDI.current().getBeanManager();
Set> beans;
if (name != null) {
beans = beanManager.getBeans(name);
} else {
beans = beanManager.getBeans(SqlSessionFactory.class, qualifiers.toArray(new Annotation[]{}));
}
Bean bean = beanManager.resolve(beans);
if (bean == null) {
throw new MybatisCdiConfigurationException("There are no SqlSessionFactory producers properly configured.");
}
return (SqlSessionFactory) beanManager.getReference(bean, SqlSessionFactory.class, creationalContext);
}
public static class SerializableDefaultAnnotationLiteral extends AnnotationLiteral {
private static final long serialVersionUID = 1L;
}
public static class SerializableAnyAnnotationLiteral extends AnnotationLiteral {
private static final long serialVersionUID = 1L;
}
}