/*
 * Copyright 2002-2016 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
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package org.springframework.jdbc.datasource.lookup;

import javax.sql.DataSource;

Strategy interface for looking up DataSources by name.

Used, for example, to resolve data source names in JPA persistence.xml files.

Author:Costin Leau, Juergen Hoeller
See Also:
  • setDataSourceLookup.setDataSourceLookup
Since:2.0
/** * Strategy interface for looking up DataSources by name. * * <p>Used, for example, to resolve data source names in JPA * {@code persistence.xml} files. * * @author Costin Leau * @author Juergen Hoeller * @since 2.0 * @see org.springframework.orm.jpa.persistenceunit.DefaultPersistenceUnitManager#setDataSourceLookup */
@FunctionalInterface public interface DataSourceLookup {
Retrieve the DataSource identified by the given name.
Params:
  • dataSourceName – the name of the DataSource
Throws:
Returns:the DataSource (never null)
/** * Retrieve the DataSource identified by the given name. * @param dataSourceName the name of the DataSource * @return the DataSource (never {@code null}) * @throws DataSourceLookupFailureException if the lookup failed */
DataSource getDataSource(String dataSourceName) throws DataSourceLookupFailureException; }