/*

 * 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

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 */

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) {

        }

    }

    /**

      * 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();

    }

}