/* * Copyright 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.springframework.cassandra.core.session.lookup; import org.springframework.cassandra.core.session.SessionFactory; /** * Strategy interface for looking up {@link org.springframework.cassandra.core.session.SessionFactory} by name. * <p> * 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 {@code null}) * @throws SessionFactoryLookupFailureException if the lookup failed. */ SessionFactory getSessionFactory(String sessionFactoryName) throws SessionFactoryLookupFailureException; }