org.springframework.data.cassandra.config.CassandraCqlTemplateFactoryBean Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of spring-data-cassandra Show documentation
Show all versions of spring-data-cassandra Show documentation
Cassandra support for Spring Data
/*
* Copyright 2013-2020 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
*
* https://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.config;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.data.cassandra.SessionFactory;
import org.springframework.data.cassandra.core.cql.CqlTemplate;
import org.springframework.data.cassandra.core.cql.session.DefaultSessionFactory;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import com.datastax.oss.driver.api.core.CqlSession;
/**
* Factory for configuring a {@link CqlTemplate}.
*
* @author Matthew T. Adams
* @author Mark Paluch
*/
public class CassandraCqlTemplateFactoryBean implements FactoryBean, InitializingBean {
private @Nullable CqlTemplate template;
private @Nullable SessionFactory sessionFactory;
/* (non-Javadoc)
* @see org.springframework.beans.factory.FactoryBean#getObject()
*/
@Override
public CqlTemplate getObject() {
return template;
}
/* (non-Javadoc)
* @see org.springframework.beans.factory.FactoryBean#getObjectType()
*/
@Override
public Class getObjectType() {
return CqlTemplate.class;
}
/* (non-Javadoc)
* @see org.springframework.beans.factory.FactoryBean#isSingleton()
*/
@Override
public boolean isSingleton() {
return true;
}
/* (non-Javadoc)
* @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
*/
@Override
public void afterPropertiesSet() throws Exception {
Assert.notNull(sessionFactory, "SessionFactory must not be null");
this.template = new CqlTemplate(sessionFactory);
}
/**
* Sets the Cassandra {@link CqlSession} to use. The {@link CqlTemplate} will use the logged keyspace of the
* underlying {@link CqlSession}. Don't change the keyspace using CQL but use multiple {@link CqlSession} and
* {@link CqlTemplate} beans.
*
* @param session must not be {@literal null}.
*/
public void setSession(CqlSession session) {
Assert.notNull(session, "Session must not be null");
setSessionFactory(new DefaultSessionFactory(session));
}
/**
* Sets the Cassandra {@link SessionFactory} to use. The {@link CqlTemplate} will use the logged keyspace of the
* underlying {@link SessionFactory}. Don't change the keyspace using CQL but use an appropriate
* {@link SessionFactory}.
*
* @param sessionFactory must not be {@literal null}.
* @see SessionFactory
* @see org.springframework.data.cassandra.core.cql.session.lookup.AbstractRoutingSessionFactory
*/
public void setSessionFactory(SessionFactory sessionFactory) {
Assert.notNull(sessionFactory, "SessionFactory must not be null");
this.sessionFactory = sessionFactory;
}
}