/*
* Copyright 2014 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.springframework.data.cassandra.repository.cdi;
import java.lang.annotation.Annotation;
import java.util.Set;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import org.springframework.data.cassandra.core.CassandraOperations;
import org.springframework.data.cassandra.repository.support.CassandraRepositoryFactory;
import org.springframework.data.repository.cdi.CdiRepositoryBean;
import org.springframework.data.repository.config.CustomRepositoryImplementationDetector;
import org.springframework.util.Assert;
/**
* A bean which represents a Cassandra repository.
*
* @author Mark Paluch
*/
public class CassandraRepositoryBean<T> extends CdiRepositoryBean<T> {
private final Bean<CassandraOperations> cassandraOperationsBean;
/**
* Creates a new {@link CassandraRepositoryBean}.
*
* @param operations must not be {@literal null}.
* @param qualifiers must not be {@literal null}.
* @param repositoryType must not be {@literal null}.
* @param beanManager must not be {@literal null}.
* @param detector detector for the custom {@link org.springframework.data.repository.Repository} implementations
* {@link CustomRepositoryImplementationDetector}, can be {@literal null}.
*/
public CassandraRepositoryBean(Bean<CassandraOperations> operations, Set<Annotation> qualifiers,
Class<T> repositoryType, BeanManager beanManager, CustomRepositoryImplementationDetector detector) {
super(qualifiers, repositoryType, beanManager, detector);
Assert.notNull(operations, "Cannot create repository with 'null' for CassandraOperations.");
this.cassandraOperationsBean = operations;
}
/*
* (non-Javadoc)
* @see org.springframework.data.repository.cdi.CdiRepositoryBean#create(javax.enterprise.context.spi.CreationalContext, java.lang.Class, java.lang.Object)
*/
@Override
protected T create(CreationalContext<T> creationalContext, Class<T> repositoryType, Object customImplementation) {
CassandraOperations cassandraOperations = getDependencyInstance(cassandraOperationsBean, CassandraOperations.class);
return new CassandraRepositoryFactory(cassandraOperations).getRepository(repositoryType, customImplementation);
}
@Override
public Class<? extends Annotation> getScope() {
return cassandraOperationsBean.getScope();
}
}