spring security DefaultOAuth2AuthenticatedPrincipal 源码
spring security DefaultOAuth2AuthenticatedPrincipal 代码
文件路径：/oauth2/oauth2-core/src/main/java/org/springframework/security/oauth2/core/DefaultOAuth2AuthenticatedPrincipal.java
/*
* Copyright 2002-2019 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.core;
import java.io.Serializable;
import java.util.Collection;
import java.util.Collections;
import java.util.Map;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.util.Assert;
/**
* A domain object that wraps the attributes of an OAuth 2.0 token.
*
* @author Clement Ng
* @author Josh Cummings
* @since 5.2
*/
public final class DefaultOAuth2AuthenticatedPrincipal implements OAuth2AuthenticatedPrincipal, Serializable {
private final Map<String, Object> attributes;
private final Collection<GrantedAuthority> authorities;
private final String name;
/**
* Constructs an {@code DefaultOAuth2AuthenticatedPrincipal} using the provided
* parameters.
* @param attributes the attributes of the OAuth 2.0 token
* @param authorities the authorities of the OAuth 2.0 token
*/
public DefaultOAuth2AuthenticatedPrincipal(Map<String, Object> attributes,
Collection<GrantedAuthority> authorities) {
this(null, attributes, authorities);
}
/**
* Constructs an {@code DefaultOAuth2AuthenticatedPrincipal} using the provided
* parameters.
* @param name the name attached to the OAuth 2.0 token
* @param attributes the attributes of the OAuth 2.0 token
* @param authorities the authorities of the OAuth 2.0 token
*/
public DefaultOAuth2AuthenticatedPrincipal(String name, Map<String, Object> attributes,
Collection<GrantedAuthority> authorities) {
Assert.notEmpty(attributes, "attributes cannot be empty");
this.attributes = Collections.unmodifiableMap(attributes);
this.authorities = (authorities != null) ? Collections.unmodifiableCollection(authorities)
: AuthorityUtils.NO_AUTHORITIES;
this.name = (name != null) ? name : (String) this.attributes.get("sub");
}
/**
* Gets the attributes of the OAuth 2.0 token in map form.
* @return a {@link Map} of the attribute's objects keyed by the attribute's names
*/
@Override
public Map<String, Object> getAttributes() {
return this.attributes;
}
@Override
public Collection<? extends GrantedAuthority> getAuthorities() {
return this.authorities;
}
@Override
public String getName() {
return this.name;
}
}
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