--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.sql/share/classes/javax/sql/XAConnectionBuilder.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package javax.sql;
+
+import java.sql.SQLException;
+import java.sql.ShardingKey;
+
+/**
+ * A builder created from a {@code XADataSource} object,
+ * used to establish a connection to the database that the
+ * {@code data source} object represents.  The connection
+ * properties that were specified for the {@code data source} are used as the
+ * default values by the {@code XAConnectionBuilder}.
+ * <p>The following example illustrates the use of {@code XAConnectionBuilder}
+ * to create a {@link XAConnection}:
+ *
+ * <pre>{@code
+ *     XADataSource ds = new MyXADataSource();
+ *     ShardingKey superShardingKey = ds.createShardingKeyBuilder()
+ *                           .subkey("EASTERN_REGION", JDBCType.VARCHAR)
+ *                           .build();
+ *     ShardingKey shardingKey = ds.createShardingKeyBuilder()
+ *                           .subkey("PITTSBURGH_BRANCH", JDBCType.VARCHAR)
+ *                           .build();
+ *     XAConnection con = ds.createXAConnectionBuilder()
+ *                       .user("rafa")
+ *                       .password("tennis")
+ *                       .setShardingKey(shardingKey)
+ *                       .setSuperShardingKey(superShardingKey)
+ *                       .build();
+ * }</pre>
+ *
+ * @since 9
+ *
+ */
+public interface XAConnectionBuilder  {
+
+    /**
+     * Specifies the username to be used when creating a connection
+     *
+     * @param username the database user on whose behalf the connection is being
+     * made
+     * @return the same {@code XAConnectionBuilder} instance
+     */
+    XAConnectionBuilder user(String username);
+
+    /**
+     * Specifies the password to be used when creating a connection
+     *
+     * @param password the password to use for this connection. May be {@code null}
+     * @return the same {@code XAConnectionBuilder} instance
+     */
+    XAConnectionBuilder password(String password);
+
+    /**
+     * Specifies a {@code shardingKey} to be used when creating a connection
+     *
+     * @param shardingKey the ShardingKey. May be {@code null}
+     * @return the same {@code XAConnectionBuilder} instance
+     * @see java.sql.ShardingKey
+     * @see java.sql.ShardingKeyBuilder
+     */
+    XAConnectionBuilder shardingKey(ShardingKey shardingKey);
+
+    /**
+     * Specifies a {@code superShardingKey} to be used when creating a connection
+     *
+     * @param superShardingKey the SuperShardingKey. May be {@code null}
+     * @return the same {@code XAConnectionBuilder} instance
+     * @see java.sql.ShardingKey
+     * @see java.sql.ShardingKeyBuilder
+     */
+    XAConnectionBuilder superShardingKey(ShardingKey superShardingKey);
+
+    /**
+     * Returns an instance of the object defined by this builder.
+     *
+     * @return The built object
+     * @throws java.sql.SQLException If an error occurs building the object
+     */
+    XAConnection build() throws SQLException;
+
+}