spring-authorization-server ProviderContext 源码
spring-authorization-server ProviderContext 代码
文件路径：/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/context/ProviderContext.java
/*
* Copyright 2020-2022 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.oauth2.server.authorization.context;
import java.util.function.Supplier;
import org.springframework.lang.Nullable;
import org.springframework.security.oauth2.server.authorization.settings.ProviderSettings;
import org.springframework.util.Assert;
/**
* A context that holds information of the Provider.
*
* @author Joe Grandja
* @since 0.2.2
* @see ProviderSettings
* @see ProviderContextHolder
*/
public final class ProviderContext {
private final ProviderSettings providerSettings;
private final Supplier<String> issuerSupplier;
/**
* Constructs a {@code ProviderContext} using the provided parameters.
*
* @param providerSettings the provider settings
* @param issuerSupplier a {@code Supplier} for the {@code URL} of the Provider's issuer identifier
*/
public ProviderContext(ProviderSettings providerSettings, @Nullable Supplier<String> issuerSupplier) {
Assert.notNull(providerSettings, "providerSettings cannot be null");
this.providerSettings = providerSettings;
this.issuerSupplier = issuerSupplier;
}
/**
* Returns the {@link ProviderSettings}.
*
* @return the {@link ProviderSettings}
*/
public ProviderSettings getProviderSettings() {
return this.providerSettings;
}
/**
* Returns the {@code URL} of the Provider's issuer identifier.
* The issuer identifier is resolved from the constructor parameter {@code Supplier<String>}
* or if not provided then defaults to {@link ProviderSettings#getIssuer()}.
*
* @return the {@code URL} of the Provider's issuer identifier
*/
public String getIssuer() {
return this.issuerSupplier != null ?
this.issuerSupplier.get() :
getProviderSettings().getIssuer();
}
}
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