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.criteria;
18
19 import org.opensaml.xml.security.Criteria;
20
21 /**
22 * An implementation of {@link Criteria} which specifies key length criteria.
23 */
24 public final class KeyLengthCriteria implements Criteria {
25
26 /** Key length of resolved credentials. */
27 private Integer keyLength;
28
29 /**
30 * Constructor.
31 *
32 * @param length key length
33 */
34 public KeyLengthCriteria(Integer length) {
35 setKeyLength(length);
36 }
37
38 /**
39 * Get the key length.
40 *
41 * @return Returns the keyLength.
42 */
43 public Integer getKeyLength() {
44 return keyLength;
45 }
46
47 /**
48 * Set the key length.
49 *
50 * @param length The keyLength to set.
51 */
52 public void setKeyLength(Integer length) {
53 if (length == null) {
54 throw new IllegalArgumentException("Key length criteria value must be supplied");
55 }
56 keyLength = length;
57 }
58
59 }