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105 lines
4.1 KiB
Java
105 lines
4.1 KiB
Java
/*
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* Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.sql;
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import java.sql.SQLException;
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import java.sql.ShardingKey;
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/**
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* A builder created from a {@code ConnectionPoolDataSource} object,
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* used to establish a connection to the database that the
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* {@code data source} object represents. The connection
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* properties that were specified for the {@code data source} are used as the
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* default values by the {@code PooledConnectionBuilder}.
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* <p>The following example illustrates the use of {@code PooledConnectionBuilder}
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* to create a {@link XAConnection}:
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*
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* <pre>{@code
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* ConnectionPoolDataSource ds = new MyConnectionPoolDataSource();
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* ShardingKey superShardingKey = ds.createShardingKeyBuilder()
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* .subkey("EASTERN_REGION", JDBCType.VARCHAR)
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* .build();
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* ShardingKey shardingKey = ds.createShardingKeyBuilder()
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* .subkey("PITTSBURGH_BRANCH", JDBCType.VARCHAR)
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* .build();
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* PooledConnection con = ds.createPooledConnectionBuilder()
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* .user("rafa")
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* .password("tennis")
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* .shardingKey(shardingKey)
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* .superShardingKey(superShardingKey)
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* .build();
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* }</pre>
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*
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* @since 9
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*
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*/
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public interface PooledConnectionBuilder {
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/**
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* Specifies the username to be used when creating a connection
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*
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* @param username the database user on whose behalf the connection is being
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* made
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* @return the same {@code PooledConnectionBuilder} instance
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*/
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PooledConnectionBuilder user(String username);
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/**
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* Specifies the password to be used when creating a connection
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*
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* @param password the password to use for this connection. May be {@code null}
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* @return the same {@code PooledConnectionBuilder} instance
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*/
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PooledConnectionBuilder password(String password);
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/**
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* Specifies a {@code shardingKey} to be used when creating a connection
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*
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* @param shardingKey the ShardingKey. May be {@code null}
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* @return the same {@code PooledConnectionBuilder} instance
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* @see java.sql.ShardingKey
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* @see java.sql.ShardingKeyBuilder
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*/
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PooledConnectionBuilder shardingKey(ShardingKey shardingKey);
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/**
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* Specifies a {@code superShardingKey} to be used when creating a connection
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*
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* @param superShardingKey the SuperShardingKey. May be {@code null}
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* @return the same {@code PooledConnectionBuilder} instance
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* @see java.sql.ShardingKey
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* @see java.sql.ShardingKeyBuilder
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*/
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PooledConnectionBuilder superShardingKey(ShardingKey superShardingKey);
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/**
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* Returns an instance of the object defined by this builder.
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*
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* @return The built object
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* @throws java.sql.SQLException If an error occurs building the object
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*/
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PooledConnection build() throws SQLException;
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}
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