1 /**
2 * 2007, Digitalis Informatica. All rights reserved. Distribuicao e Gestao de Informatica, Lda. Estrada de Paco de Arcos
3 * num.9 - Piso -1 2780-666 Paco de Arcos Telefone: (351) 21 4408990 Fax: (351) 21 4408999 http://www.digitalis.pt
4 */
5
6 package pt.digitalis.dif.dem.objects;
7
8 import java.util.Date;
9
10 /**
11 * @author Pedro Viegas <a href="mailto:pviegas@digitalis.pt">pviegas@digitalis.pt</a><br/>
12 * @created Nov 1, 2007
13 */
14 public interface ILicense {
15
16 /**
17 * Generates full version key
18 *
19 * @param client
20 * the client name to the key association
21 * @param entity
22 * the entity to register
23 * @param date
24 * date to use in the encryption
25 * @param edition
26 * The edition type
27 * @return the generated full version key
28 */
29 public String generateKey(String client, String entity, String date, LicenseEditionType edition);
30
31 /**
32 * Returns the License Edition
33 *
34 * @return {@link LicenseEditionType}
35 */
36 public LicenseEditionType getEdition();
37
38 /**
39 * Checks if the current license has expired
40 *
41 * @return The expiration date, or null it it is a final license
42 */
43 public Date getExpirationDate();
44
45 /**
46 * @return the key
47 */
48 public String getKey();
49
50 /**
51 * @return the name
52 */
53 public String getName();
54
55 /**
56 * Checks if the current license has an expiration date
57 *
58 * @return T if it has
59 */
60 public boolean hasExpirationDate();
61
62 /**
63 * Checks if the current license has expired
64 *
65 * @return T if the expiration date has passed
66 */
67 public boolean hasExpired();
68
69 /**
70 * Checks if it is registered
71 *
72 * @return T if the key exists and is correct
73 */
74 public boolean isRegistered();
75
76 /**
77 * Checks if the element is registrable
78 *
79 * @return T if it is registrable
80 */
81 public boolean isRegistrable();
82
83 /**
84 * Create the registration
85 *
86 * @param key
87 * the key to register
88 * @param entityId
89 * @return the registered record
90 */
91 public boolean register(String key, String entityId);
92
93 /**
94 * @param name
95 * the name to set
96 */
97 public void setName(String name);
98
99 /**
100 * Sets the registrability of this element
101 *
102 * @param registrable
103 * the registrability to set
104 */
105 public void setRegistrable(boolean registrable);
106
107 /**
108 * Delete the registration
109 */
110 public void unregister();
111 }