org.springframework.security.ldap.ppolicy.PasswordPolicyControl.java Source code

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Here is the source code for org.springframework.security.ldap.ppolicy.PasswordPolicyControl.java

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/*
 * Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.security.ldap.ppolicy;

import javax.naming.ldap.Control;

/**
 *
 * A Password Policy request control.
 * <p>
 * Based on the information in the corresponding <a href=
 * "https://tools.ietf.org/draft/draft-behera-ldap-password-policy/draft-behera-ldap-password-policy-09.txt"
 * > internet draft on LDAP password policy</a>
 *
 * @author Stefan Zoerner
 * @author Luke Taylor
 *
 * @see PasswordPolicyResponseControl
 */
public class PasswordPolicyControl implements Control {
    // ~ Static fields/initializers
    // =====================================================================================

    /** OID of the Password Policy Control */
    public static final String OID = "1.3.6.1.4.1.42.2.27.8.5.1";

    // ~ Instance fields
    // ================================================================================================

    private final boolean critical;

    // ~ Constructors
    // ===================================================================================================

    /**
     * Creates a non-critical (request) control.
     */
    public PasswordPolicyControl() {
        this(Control.NONCRITICAL);
    }

    /**
     * Creates a (request) control.
     *
     * @param critical indicates whether the control is critical for the client
     */
    public PasswordPolicyControl(boolean critical) {
        this.critical = critical;
    }

    // ~ Methods
    // ========================================================================================================

    /**
     * Retrieves the ASN.1 BER encoded value of the LDAP control. The request value for
     * this control is always empty.
     *
     * @return always null
     */
    public byte[] getEncodedValue() {
        return null;
    }

    /**
     * Returns the OID of the Password Policy Control ("1.3.6.1.4.1.42.2.27.8.5.1").
     */
    public String getID() {
        return OID;
    }

    /**
     * Returns whether the control is critical for the client.
     */
    public boolean isCritical() {
        return critical;
    }
}