/* * Copyright (c) 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 javax.naming.ldap; /** * This class provides a basic implementation of the <tt>Control</tt> * interface. It represents an LDAPv3 Control as defined in * <a href="http://www.ietf.org/rfc/rfc2251.txt">RFC 2251</a>. * * @since 1.5 * @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 = -4233907508771791687L;     /**     * Constructs a non-critical control.     *     * @param   id      The control's object identifier string.     *     */    public BasicControl(String id) {        this.id = id;    }     /**     * Constructs a control using the supplied arguments.     *     * @param   id              The control's object identifier string.     * @param   criticality     The control's criticality.     * @param   value           The control's ASN.1 BER encoded value.     *                          It is not cloned - any changes to value     *                          will affect the contents of the control.     *                          It may be null.     */    public BasicControl(String id, boolean criticality, byte[] value) {        this.id = id;        this.criticality = criticality;        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 includes the BER tag and length for the control's value but     * does not include the control's object identifier and criticality setting.     *     * @return A possibly null byte array representing the control's     *          ASN.1 BER encoded value. It is not cloned - any changes to the     *          returned value will affect the contents of the control.     */    public byte[] getEncodedValue() {        return value;    }}