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.util.ArrayList; 20 import java.util.List; 21 22 import org.opensaml.xml.security.CriteriaSet; 23 import org.opensaml.xml.security.SecurityException; 24 25 /** 26 * Simple implementation of {@link CredentialResolver} which just stores and returns a static set of credentials. 27 * 28 * <p> 29 * Note: no filtering or other evaluation of the credentials is performed. Any Criteria 30 * specified are ignored. For a similar Collection-based CredentialResolver implementation which does support 31 * evaluation and filtering based on supplied evaluable criteria, see {@link CollectionCredentialResolver}. 32 * </p> 33 */ 34 public class StaticCredentialResolver extends AbstractCredentialResolver { 35 36 /** List of credentials held by this resolver. */ 37 private List<Credential> creds; 38 39 /** 40 * Constructor. 41 * 42 * @param credentials collection of credentials to be held by this resolver 43 */ 44 public StaticCredentialResolver(List<Credential> credentials) { 45 creds = new ArrayList<Credential>(); 46 creds.addAll(credentials); 47 } 48 49 /** 50 * Constructor. 51 * 52 * @param credential a single credential to be held by this resolver 53 */ 54 public StaticCredentialResolver(Credential credential) { 55 creds = new ArrayList<Credential>(); 56 creds.add(credential); 57 } 58 59 /** {@inheritDoc} */ 60 public Iterable<Credential> resolve(CriteriaSet criteria) throws SecurityException { 61 return creds; 62 } 63 64 }