Added this class to fix Modify RDN Request (ModifyDNRequest in rfc 2251)...

Added this class to fix Modify RDN Request (ModifyDNRequest in rfc 2251) problem to work in MS ActiveDirectory and Siemens Dirx

com/novell/ldap/rfc2251/RfcLDAPSuperDN.java

+/* **************************************************************************
+ * $OpenLDAP$
+ *
+ * Copyright (C) 1999, 2000, 2001 Novell, Inc. All Rights Reserved.
+ *
+ * THIS WORK IS SUBJECT TO U.S. AND INTERNATIONAL COPYRIGHT LAWS AND
+ * TREATIES. USE, MODIFICATION, AND REDISTRIBUTION OF THIS WORK IS SUBJECT
+ * TO VERSION 2.0.1 OF THE OPENLDAP PUBLIC LICENSE, A COPY OF WHICH IS
+ * AVAILABLE AT HTTP://WWW.OPENLDAP.ORG/LICENSE.HTML OR IN THE FILE "LICENSE"
+ * IN THE TOP-LEVEL DIRECTORY OF THE DISTRIBUTION. ANY USE OR EXPLOITATION
+ * OF THIS WORK OTHER THAN AS AUTHORIZED IN VERSION 2.0.1 OF THE OPENLDAP
+ * PUBLIC LICENSE, OR OTHER PRIOR WRITTEN CONSENT FROM NOVELL, COULD SUBJECT
+ * THE PERPETRATOR TO CRIMINAL AND CIVIL LIABILITY.
+ ******************************************************************************/
+package com.novell.ldap.rfc2251;
+
+import java.io.UnsupportedEncodingException;
+
+import com.novell.ldap.asn1.ASN1Identifier;
+import com.novell.ldap.asn1.ASN1OctetString;
+import com.novell.ldap.asn1.ASN1Tagged;
+
+/**
+ * Represents an [0] LDAP DN OPTIONAL used as newSuperior attribute of
+ * ModifyDNRequest (For more detail on this Syntax refer to rfc2251).
+ */
+public class RfcLDAPSuperDN extends ASN1Tagged {
+
+	private byte[] content;
+	
+	/**
+     * ASN.1 [0] LDAP DN OPTIONAL tag definition.
+     */
+    public static final int TAG = 0x00;
+
+    /**
+     * ID is added for Optimization.
+     * <p>Id needs only be one Value for every instance,
+     * thus we create it only once.</p>
+     */
+    protected static final ASN1Identifier ID =
+         new ASN1Identifier(ASN1Identifier.CONTEXT, false, TAG);
+   
+    /**
+     * Call this constructor to construct an RfcLDAPSuperDN
+     * object from a String object.
+     *
+     * @param content A string value that will be contained
+     * in the this RfcLDAPSuperDN object
+     */
+	public RfcLDAPSuperDN(String s) {
+		super(ID, new ASN1OctetString(s), false); //type is encoded IMPLICITLY
+		try {
+            this.content = s.getBytes("UTF8");
+        } catch(UnsupportedEncodingException uee) {
+            throw new RuntimeException( uee.toString());
+        }
+	}
+
+	/**
+     * Call this constructor to construct an RfcLDAPSuperDN
+     * object from a byte array.
+     *
+     * @param content A byte array representing the string that
+     * will be contained in the this RfcLDAPSuperDN object
+     */
+	public RfcLDAPSuperDN(byte[] ba) {
+		super(ID, new ASN1OctetString(ba), false); //type is encoded IMPLICITLY 
+		this.content = ba;
+	}
+	
+	/**
+     * Returns the content of this RfcLDAPSuperDN as a byte array.
+     */
+    public final byte[] byteValue()
+    {
+        return content;
+    }
+
+    /**
+     * Returns the content of this RfcLDAPSuperDN as a String.
+     */
+    public final String stringValue()
+    {
+        String s = null;
+        try {
+            s = new String(content, "UTF8");
+        } catch(UnsupportedEncodingException uee) {
+            throw new RuntimeException( uee.toString());
+        }
+        return s;
+    }
+
+    /**
+     * Return a String representation of this ASN1Object.
+     */
+    public String toString()
+    {
+      	return super.toString();
+    }
+}