1 /*
2 * Copyright [2007] [University Corporation for Advanced Internet Development, Inc.]
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.opensaml.xml.security.credential;
18
19 import java.security.PrivateKey;
20 import java.security.PublicKey;
21
22 import javax.crypto.SecretKey;
23
24 import org.opensaml.xml.util.DatatypeHelper;
25 import org.opensaml.xml.util.LazySet;
26
27 /**
28 * A basic implementation of {@link Credential}.
29 */
30 public class BasicCredential extends AbstractCredential {
31
32 /** Constructor. */
33 public BasicCredential() {
34 super();
35 keyNames = new LazySet<String>();
36 usageType = UsageType.UNSPECIFIED;
37 }
38
39 /** {@inheritDoc} */
40 public Class<? extends Credential> getCredentialType() {
41 return Credential.class;
42 }
43
44 /**
45 * Sets the ID of the entity this credential is for.
46 *
47 * @param id ID of the entity this credential is for
48 */
49 public void setEntityId(String id) {
50 entityID = DatatypeHelper.safeTrimOrNullString(id);
51 }
52
53 /**
54 * Sets the usage type for this credential.
55 *
56 * @param usage usage type for this credential
57 */
58 public void setUsageType(UsageType usage) {
59 if (usage != null) {
60 usageType = usage;
61 } else {
62 usageType = UsageType.UNSPECIFIED;
63 }
64 }
65
66 /**
67 * Sets the public key for this credential.
68 *
69 * @param key public key for this credential
70 */
71 public void setPublicKey(PublicKey key) {
72 publicKey = key;
73 if (key != null) {
74 setSecretKey(null);
75 }
76 }
77
78 /**
79 * Sets the secret key for this credential.
80 *
81 * @param key secret key for this credential
82 */
83 public void setSecretKey(SecretKey key) {
84 secretKey = key;
85 if (key != null) {
86 setPublicKey(null);
87 setPrivateKey(null);
88 }
89 }
90
91 /**
92 * Sets the private key for this credential.
93 *
94 * @param key private key for this credential
95 */
96 public void setPrivateKey(PrivateKey key) {
97 privateKey = key;
98 if (key != null) {
99 setSecretKey(null);
100 }
101 }
102 }