spring security SecurityContextImpl 源码
spring security SecurityContextImpl 代码
文件路径：/core/src/main/java/org/springframework/security/core/context/SecurityContextImpl.java
/*
* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* 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.core.context;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.SpringSecurityCoreVersion;
import org.springframework.util.ObjectUtils;
/**
* Base implementation of {@link SecurityContext}.
* <p>
* Used by default by {@link SecurityContextHolder} strategies.
*
* @author Ben Alex
*/
public class SecurityContextImpl implements SecurityContext {
private static final long serialVersionUID = SpringSecurityCoreVersion.SERIAL_VERSION_UID;
private Authentication authentication;
public SecurityContextImpl() {
}
public SecurityContextImpl(Authentication authentication) {
this.authentication = authentication;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof SecurityContextImpl) {
SecurityContextImpl other = (SecurityContextImpl) obj;
if ((this.getAuthentication() == null) && (other.getAuthentication() == null)) {
return true;
}
if ((this.getAuthentication() != null) && (other.getAuthentication() != null)
&& this.getAuthentication().equals(other.getAuthentication())) {
return true;
}
}
return false;
}
@Override
public Authentication getAuthentication() {
return this.authentication;
}
@Override
public int hashCode() {
return ObjectUtils.nullSafeHashCode(this.authentication);
}
@Override
public void setAuthentication(Authentication authentication) {
this.authentication = authentication;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(getClass().getSimpleName()).append(" [");
if (this.authentication == null) {
sb.append("Null authentication");
}
else {
sb.append("Authentication=").append(this.authentication);
}
sb.append("]");
return sb.toString();
}
}
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