--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.naming/share/classes/com/sun/jndi/ldap/DefaultResponseControlFactory.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 1999, 2003, 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 com.sun.jndi.ldap;
+
+import java.io.IOException;
+import javax.naming.*;
+import javax.naming.directory.*;
+import javax.naming.ldap.*;
+
+/**
+ * This class represents a factory for creating LDAPv3 response controls.
+ * The following response controls are supported:
+ * <ul>
+ * <li>
+ * Paged results, as defined in
+ * <a href="http://www.ietf.org/rfc/rfc2696.txt">RFC 2696</a>.
+ * <li>
+ * Server-side sorting, as defined in
+ * <a href="http://www.ietf.org/rfc/rfc2891.txt">RFC 2891</a>.
+ * <li>
+ * Entry change response control, as defined in
+ * <a href="http://www.ietf.org/internet-drafts/draft-ietf-ldapext-psearch-02.txt">draft-ietf-ldapext-psearch-02.txt</a>.
+ * </ul>
+ *
+ * @see javax.naming.ldap.SortResponseControl
+ * @see javax.naming.ldap.PagedResultsResponseControl
+ * @see PersistentSearchControl
+ * @see EntryChangeResponseControl
+ * @author Vincent Ryan
+ */
+public class DefaultResponseControlFactory extends ControlFactory {
+
+    /**
+     * Constructs a new instance of the response control factory.
+     */
+    public DefaultResponseControlFactory() {
+    }
+
+    /**
+     * Creates an instance of a response control class from a more
+     * generic control class (BasicControl).
+     *
+     * @param ctl A non-null control.
+     * @return    The LDAP control created or null if it cannot be created.
+     *            Null indicates that another factory should be attempted.
+     * @exception NamingException if this control factory encountered an
+     *            error condition while attempting to create the LDAP control,
+     *            and no other control factories are to be tried.
+     */
+    public Control getControlInstance(Control ctl)
+        throws NamingException {
+
+        String id = ctl.getID();
+//System.out.println(id);
+
+        try {
+            if (id.equals(SortResponseControl.OID)) {
+                return new SortResponseControl(id, ctl.isCritical(),
+                    ctl.getEncodedValue());
+
+            } else if (id.equals(PagedResultsResponseControl.OID)) {
+                return new PagedResultsResponseControl(id, ctl.isCritical(),
+                    ctl.getEncodedValue());
+
+            } else if (id.equals(EntryChangeResponseControl.OID)) {
+                return new EntryChangeResponseControl(id, ctl.isCritical(),
+                    ctl.getEncodedValue());
+
+            }
+        } catch (IOException e) {
+            NamingException ne = new NamingException();
+            ne.setRootCause(e);
+            throw ne;
+        }
+        return null;
+    }
+}