1 package iaik.pkcs.pkcs11.objects;
2 
3 /**
4  * Objects of this class represent a boolean attribute of a PKCS#11 object
5  * as specified by PKCS#11.
6  *
7  * @author <a href="mailto:Karl.Scheibelhofer@iaik.at"> Karl Scheibelhofer </a>
8  * @version 1.0
9  * @invariants
10  */
11 public class BooleanAttribute extends Attribute {
12 
13 	/**
14 	 * Default constructor - only for internal use in AttributeArrayAttribute.getValueString().
15 	 */
BooleanAttribute()16 	BooleanAttribute() {
17 		super();
18 	}
19 
20 	/**
21 	 * Constructor taking the PKCS#11 type of the attribute.
22 	 *
23 	 * @param type The PKCS'11 type of this attribute; e.g.
24 	 *             PKCS11Constants.CKA_PRIVATE.
25 	 * @preconditions (type <> null)
26 	 * @postconditions
27 	 */
BooleanAttribute(Long type)28 	public BooleanAttribute(Long type) {
29 		super(type);
30 	}
31 
32 	/**
33 	 * Set the boolean value of this attribute. Null, is also valid.
34 	 * A call to this method sets the present flag to true.
35 	 *
36 	 * @param value The boolean value to set. May be null.
37 	 * @preconditions
38 	 * @postconditions
39 	 */
setBooleanValue(Boolean value)40 	public void setBooleanValue(Boolean value) {
41 		ckAttribute_.pValue = value;
42 		present_ = true;
43 	}
44 
45 	/**
46 	 * Get the boolean value of this attribute. Null, is also possible.
47 	 *
48 	 * @return The boolean value of this attribute or null.
49 	 * @preconditions
50 	 * @postconditions
51 	 */
getBooleanValue()52 	public Boolean getBooleanValue() {
53 		return (Boolean) ckAttribute_.pValue;
54 	}
55 
56 }
57