/* * Copyright (c) 1999, 2010, 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 javax.naming.ldap.*; /**  * This class provides a basic implementation of the <tt>Control</tt>  * interface. It represents an LDAPv3 Control as defined in RFC-2251.  *  * @author Vincent Ryan  */public class BasicControl implements Control {     /**     * The control's object identifier string.     *     * @serial     */    protected String id;     /**     * The control's criticality.     *     * @serial     */    protected boolean criticality = false; // default     /**     * The control's ASN.1 BER encoded value.     *     * @serial     */    protected byte[] value = null;     private static final long serialVersionUID = -5914033725246428413L;     /**     * Constructs a new instance of BasicControl.     * It is a non-critical control.     *     * @param   id      The control's object identifier string.     *     */    public BasicControl(String id) {        this.id = id;    }     /**     * Constructs a new instance of BasicControl.     *     * @param   id              The control's object identifier string.     * @param   criticality     The control's criticality.     * @param   value           The control's ASN.1 BER encoded value.     *                          May be null.     */    public BasicControl(String id, boolean criticality, byte[] value) {        this.id = id;        this.criticality = criticality;        if (value != null) {            this.value = value;        }    }     /**      * Retrieves the control's object identifier string.      *      * @return The non-null object identifier string.      */    public String getID() {        return id;    }     /**      * Determines the control's criticality.      *      * @return true if the control is critical; false otherwise.      */    public boolean isCritical() {        return criticality;    }     /**      * Retrieves the control's ASN.1 BER encoded value.      * The result is the raw BER bytes including the tag and length of      * the control's value. It does not include the control's object      * identifier string or criticality.      *      * @return A possibly null byte array representing the control's      *         ASN.1 BER encoded value.      */    public byte[] getEncodedValue() {        return value == null ? null : value.clone();    }}