1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package javax.sql; 26 27 import java.sql.SQLException; 28 import java.sql.ShardingKey; 29 30 /** 31 * A builder created from a {@code XADataSource} object, 32 * used to establish a connection to the database that the 33 * {@code data source} object represents. The connection 34 * properties that were specified for the {@code data source} are used as the 35 * default values by the {@code XAConnectionBuilder}. 36 * <p>The following example illustrates the use of {@code XAConnectionBuilder} 37 * to create a {@link XAConnection}: 38 * 39 * <pre>{@code 40 * XADataSource ds = new MyXADataSource(); 41 * ShardingKey superShardingKey = ds.createShardingKeyBuilder() 42 * .subkey("EASTERN_REGION", JDBCType.VARCHAR) 43 * .build(); 44 * ShardingKey shardingKey = ds.createShardingKeyBuilder() 45 * .subkey("PITTSBURGH_BRANCH", JDBCType.VARCHAR) 46 * .build(); 47 * XAConnection con = ds.createXAConnectionBuilder() 48 * .user("rafa") 49 * .password("tennis") 50 * .setShardingKey(shardingKey) 51 * .setSuperShardingKey(superShardingKey) 52 * .build(); 53 * }</pre> 54 * 55 * @since 9 56 * 57 */ 58 public interface XAConnectionBuilder { 59 60 /** 61 * Specifies the username to be used when creating a connection 62 * 63 * @param username the database user on whose behalf the connection is being 64 * made 65 * @return the same {@code XAConnectionBuilder} instance 66 */ 67 XAConnectionBuilder user(String username); 68 69 /** 70 * Specifies the password to be used when creating a connection 71 * 72 * @param password the password to use for this connection. May be {@code null} 73 * @return the same {@code XAConnectionBuilder} instance 74 */ 75 XAConnectionBuilder password(String password); 76 77 /** 78 * Specifies a {@code shardingKey} to be used when creating a connection 79 * 80 * @param shardingKey the ShardingKey. May be {@code null} 81 * @return the same {@code XAConnectionBuilder} instance 82 * @see java.sql.ShardingKey 83 * @see java.sql.ShardingKeyBuilder 84 */ 85 XAConnectionBuilder shardingKey(ShardingKey shardingKey); 86 87 /** 88 * Specifies a {@code superShardingKey} to be used when creating a connection 89 * 90 * @param superShardingKey the SuperShardingKey. May be {@code null} 91 * @return the same {@code XAConnectionBuilder} instance 92 * @see java.sql.ShardingKey 93 * @see java.sql.ShardingKeyBuilder 94 */ 95 XAConnectionBuilder superShardingKey(ShardingKey superShardingKey); 96 97 /** 98 * Returns an instance of the object defined by this builder. 99 * 100 * @return The built object 101 * @throws java.sql.SQLException If an error occurs building the object 102 */ 103 XAConnection build() throws SQLException; 104 105 }