org.springframework.data.cassandra.core.cql.session.lookup.SessionFactoryLookup Maven / Gradle / Ivy
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/*
* Copyright 2017-2018 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.core.cql.session.lookup;
import org.springframework.data.cassandra.SessionFactory;
/**
* Strategy interface for looking up {@link SessionFactory} by name.
*
* Implementing classes resolve session factories keyed by {@link String} from an underlying source such as a
* {@link java.util.Map} or the {@link org.springframework.beans.factory.BeanFactory}.
*
* @author Mark Paluch
* @since 2.0
* @see AbstractRoutingSessionFactory
*/
@FunctionalInterface
public interface SessionFactoryLookup {
/**
* Implementations must implement this method to retrieve the {@link SessionFactory} identified by the given name from
* their backing store.
*
* @param sessionFactoryName the name of the {@link SessionFactory}.
* @return the {@link SessionFactory} (never {@literal null}).
* @throws SessionFactoryLookupFailureException if the lookup failed.
*/
SessionFactory getSessionFactory(String sessionFactoryName) throws SessionFactoryLookupFailureException;
}