spring security InMemoryRelyingPartyRegistrationRepository 源码
spring security InMemoryRelyingPartyRegistrationRepository 代码
文件路径：/saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/registration/InMemoryRelyingPartyRegistrationRepository.java
/*
* Copyright 2002-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.security.saml2.provider.service.registration;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
import org.springframework.util.Assert;
/**
* @since 5.2
*/
public class InMemoryRelyingPartyRegistrationRepository
implements RelyingPartyRegistrationRepository, Iterable<RelyingPartyRegistration> {
private final Map<String, RelyingPartyRegistration> byRegistrationId;
public InMemoryRelyingPartyRegistrationRepository(RelyingPartyRegistration... registrations) {
this(Arrays.asList(registrations));
}
public InMemoryRelyingPartyRegistrationRepository(Collection<RelyingPartyRegistration> registrations) {
Assert.notEmpty(registrations, "registrations cannot be empty");
this.byRegistrationId = createMappingToIdentityProvider(registrations);
}
private static Map<String, RelyingPartyRegistration> createMappingToIdentityProvider(
Collection<RelyingPartyRegistration> rps) {
LinkedHashMap<String, RelyingPartyRegistration> result = new LinkedHashMap<>();
for (RelyingPartyRegistration rp : rps) {
Assert.notNull(rp, "relying party collection cannot contain null values");
String key = rp.getRegistrationId();
Assert.notNull(key, "relying party identifier cannot be null");
Assert.isNull(result.get(key), () -> "relying party duplicate identifier '" + key + "' detected.");
result.put(key, rp);
}
return Collections.unmodifiableMap(result);
}
@Override
public RelyingPartyRegistration findByRegistrationId(String id) {
return this.byRegistrationId.get(id);
}
@Override
public Iterator<RelyingPartyRegistration> iterator() {
return this.byRegistrationId.values().iterator();
}
}
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