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Cassandra support for Spring Data
/*
* Copyright 2017-2019 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.core.cql.session.lookup;
import org.springframework.data.cassandra.SessionFactory;
import org.springframework.util.Assert;
/**
* An implementation of {@link SessionFactoryLookup} that simply wraps a single given {@link SessionFactory}, returned
* for any session factory name. Useful for testing or environments that provide only one {@link SessionFactory}.
*
* @author Mark Paluch
* @since 2.0
*/
public class SingleSessionFactoryLookup implements SessionFactoryLookup {
private final SessionFactory sessionFactory;
/**
* Create a new instance of {@link SingleSessionFactoryLookup} given {@link SessionFactory}.
*
* @param sessionFactory the single {@link SessionFactory} to wrap, must not be {@literal null}.
*/
public SingleSessionFactoryLookup(SessionFactory sessionFactory) {
Assert.notNull(sessionFactory, "SessionFactory must not be null");
this.sessionFactory = sessionFactory;
}
/* (non-Javadoc)
* @see org.springframework.data.cassandra.core.cql.session.lookup.SessionFactoryLookup#getSessionFactory(java.lang.String)
*/
@Override
public SessionFactory getSessionFactory(String sessionFactoryName) throws SessionFactoryLookupFailureException {
return sessionFactory;
}
}