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/*
 * Copyright 2011 Revelytix Inc.
 *
 * 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 spark.api;

/**
 * Entry point for working with the Spark API.  The DataSource 
 * is a factory for connections and implementations should use standard
 * JavaBean patterns to specify any necessary connection properties 
 * (host, port, etc).
 */
public interface DataSource {

  /**
   * Create (or prepare) a Connection using the specified Credentials.
   * 
   * @param creds The connections credentials (user, password, certificate, etc)
   * @return The connection
   */
  Connection getConnection(Credentials creds);
}