--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/share/classes/org/w3c/dom/DOMImplementationSource.java	Sun Mar 04 11:55:34 2012 -0800
@@ -0,0 +1,88 @@
+/*
+ * 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.
+ */
+
+/*
+ * This file is available under and governed by the GNU General Public
+ * License version 2 only, as published by the Free Software Foundation.
+ * However, the following notice accompanied the original version of this
+ * file and, per its terms, should not be removed:
+ *
+ * Copyright (c) 2004 World Wide Web Consortium,
+ *
+ * (Massachusetts Institute of Technology, European Research Consortium for
+ * Informatics and Mathematics, Keio University). All Rights Reserved. This
+ * work is distributed under the W3C(r) Software License [1] 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.
+ *
+ * [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
+ */
+
+package org.w3c.dom;
+
+/**
+ * This interface permits a DOM implementer to supply one or more
+ * implementations, based upon requested features and versions, as specified
+ * in <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/core.html#DOMFeatures'>DOM
+ * Features</a>. Each implemented <code>DOMImplementationSource</code> object is
+ * listed in the binding-specific list of available sources so that its
+ * <code>DOMImplementation</code> objects are made available.
+ * <p>See also the <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>Document Object Model (DOM) Level 3 Core Specification</a>.
+ * @since DOM Level 3
+ */
+public interface DOMImplementationSource {
+    /**
+     *  A method to request the first DOM implementation that supports the
+     * specified features.
+     * @param features  A string that specifies which features and versions
+     *   are required. This is a space separated list in which each feature
+     *   is specified by its name optionally followed by a space and a
+     *   version number.  This method returns the first item of the list
+     *   returned by <code>getDOMImplementationList</code>.  As an example,
+     *   the string <code>"XML 3.0 Traversal +Events 2.0"</code> will
+     *   request a DOM implementation that supports the module "XML" for its
+     *   3.0 version, a module that support of the "Traversal" module for
+     *   any version, and the module "Events" for its 2.0 version. The
+     *   module "Events" must be accessible using the method
+     *   <code>Node.getFeature()</code> and
+     *   <code>DOMImplementation.getFeature()</code>.
+     * @return The first DOM implementation that support the desired
+     *   features, or <code>null</code> if this source has none.
+     */
+    public DOMImplementation getDOMImplementation(String features);
+
+    /**
+     * A method to request a list of DOM implementations that support the
+     * specified features and versions, as specified in .
+     * @param features A string that specifies which features and versions
+     *   are required. This is a space separated list in which each feature
+     *   is specified by its name optionally followed by a space and a
+     *   version number. This is something like: "XML 3.0 Traversal +Events
+     *   2.0"
+     * @return A list of DOM implementations that support the desired
+     *   features.
+     */
+    public DOMImplementationList getDOMImplementationList(String features);
+
+}