/* See LICENSE for licensing and NOTICE for copyright. */
package org.ldaptive.control;
import java.nio.ByteBuffer;
import org.ldaptive.LdapUtils;
import org.ldaptive.asn1.OctetStringType;
/**
* Response control indicating an expired password. See http://tools.ietf.org/html/draft-vchu-ldap-pwd-policy-00.
* Control is defined as:
*
* <pre>
controlValue ::= OCTET STRING -- always "0"
* </pre>
*
* @author Middleware Services
*/
public class PasswordExpiredControl extends AbstractControl implements ResponseControl
{
/** OID of this control. */
public static final String OID = "2.16.840.1.113730.3.4.4";
/** hash code seed. */
private static final int HASH_CODE_SEED = 787;
/** Default constructor. */
public PasswordExpiredControl()
{
super(OID);
}
/**
* Creates a new password expired control.
*
* @param critical whether this control is critical
*/
public PasswordExpiredControl(final boolean critical)
{
super(OID, critical);
}
@Override
public boolean equals(final Object o)
{
if (o == this) {
return true;
}
return o instanceof PasswordExpiredControl && super.equals(o);
}
@Override
public int hashCode()
{
return LdapUtils.computeHashCode(HASH_CODE_SEED, getOID(), getCriticality());
}
@Override
public String toString()
{
return String.format("[%s@%d::criticality=%s]", getClass().getName(), hashCode(), getCriticality());
}
@Override
public void decode(final byte[] berValue)
{
logger.trace("decoding control: {}", LdapUtils.base64Encode(berValue));
final String value = OctetStringType.decode(ByteBuffer.wrap(berValue));
if (!"0".equals(value)) {
throw new IllegalArgumentException("Response control value should always be '0'");
}
}
}