--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.sql/share/classes/java/sql/ConnectionBuilder.java Wed Nov 25 15:36:03 2015 -0500
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2015, 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 java.sql;
+
+/**
+ * A builder created from a {@code DataSource} 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 ConnectionBuilder}.
+ * <p>The following example illustrates the use of {@code ConnectionBuilder}
+ * to create a {@link Connection}:
+ *
+ * <pre>{@code
+ * DataSource ds = new MyDataSource();
+ * ShardingKey superShardingKey = ds.createShardingKeyBuilder()
+ * .subkey("EASTERN_REGION", JDBCType.VARCHAR)
+ * .build();
+ * ShardingKey shardingKey = ds.createShardingKeyBuilder()
+ * .subkey("PITTSBURGH_BRANCH", JDBCType.VARCHAR)
+ * .build();
+ * Connection con = ds.createConnectionBuilder()
+ * .user("rafa")
+ * .password("tennis")
+ * .setShardingKey(shardingKey)
+ * .setSuperShardingKey(superShardingKey)
+ * .build();
+ * }</pre>
+ *
+ * @since 1.9
+ *
+ */
+public interface ConnectionBuilder {
+
+ /**
+ * 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 ConnectionBuilder} instance
+ */
+ ConnectionBuilder 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 ConnectionBuilder} instance
+ */
+ ConnectionBuilder 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 ConnectionBuilder} instance
+ * @see ShardingKey
+ * @see ShardingKeyBuilder
+ */
+ ConnectionBuilder 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 ConnectionBuilder} instance
+ * @see ShardingKey
+ * @see ShardingKeyBuilder
+ */
+ ConnectionBuilder 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
+ */
+ Connection build() throws SQLException;
+}