src/jdk.incubator.adba/share/classes/jdk/incubator/sql2/DataSourceFactory.java
branchJDK-8188051-branch
changeset 56380 f06946e00a26
child 56397 729f80d0cf31
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.incubator.adba/share/classes/jdk/incubator/sql2/DataSourceFactory.java	Mon Apr 02 14:19:45 2018 -0400
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c)  2017, 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 jdk.incubator.sql2;
+
+import java.util.ServiceLoader;
+
+/**
+ * This interface supports injecting a {@link DataSourceFactory}. The SPI
+ * mechanism will find {@link DataSourceFactory} implementations with the
+ * given class name.
+ *
+ */
+public interface DataSourceFactory {
+
+  /**
+   * Uses SPI to find a {@link DataSourceFactory} with the requested name or
+   * {@code null} if one is not found.
+   *
+   * @param name the name of the class that implements the factory
+   * @return a {@link DataSourceFactory} for {@code name} or {@code null} if one
+   * is not found
+   */
+  public static DataSourceFactory forName(String name) {
+    if (name == null) throw new IllegalArgumentException("DataSourceFactory name is null");
+    return ServiceLoader.load(DataSourceFactory.class).stream()
+            .filter(p -> p.type().getName().equals(name)).findFirst().get().get();
+  }
+
+  /**
+   * Returns a new {@link DataSource} builder.
+   *
+   * @return a {@link DataSource} builder. Not {@code null}.
+   */
+  public DataSource.Builder builder();
+
+}