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 import org.opensaml.xml.security.credential.UsageType; 21 22 23 /** 24 * An implementation of {@link Criteria} which specifies criteria pertaining 25 * usage of the resolved credential. 26 */ 27 public final class UsageCriteria implements Criteria { 28 29 /** Key usage type of resolved credentials. */ 30 private UsageType credUsage; 31 32 /** 33 * Constructor. 34 * 35 * @param usage the usage for which a credential is intended 36 */ 37 public UsageCriteria(UsageType usage) { 38 setUsage(usage); 39 } 40 41 /** 42 * Get the key usage criteria. 43 * 44 * @return Returns the usage. 45 */ 46 public UsageType getUsage() { 47 return credUsage; 48 } 49 50 /** 51 * Set the key usage criteria. 52 * 53 * @param usage The usage to set. 54 */ 55 public void setUsage(UsageType usage) { 56 if (usage != null) { 57 credUsage = usage; 58 } else { 59 credUsage = UsageType.UNSPECIFIED; 60 } 61 } 62 63 }