/*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
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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;
}
}