ustcyc
2025-01-07 5fd51c437819f1c9d027a936db4ba2ee7cd2e053
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package com.zhitan.framework.security.single;
 
import org.springframework.security.authentication.AbstractAuthenticationToken;
import org.springframework.security.core.GrantedAuthority;
 
import java.util.Collection;
 
public class SingleAuthenticationToken extends AbstractAuthenticationToken {
 
    private final Object principal;
 
    public SingleAuthenticationToken(Object principal) {
        super(null);
        this.principal = principal;
        this.setAuthenticated(false);
    }
 
    public SingleAuthenticationToken(Object principal, Collection<? extends GrantedAuthority> authorities) {
        super(authorities);
        this.principal = principal;
        super.setAuthenticated(true);
    }
 
    @Override
    public Object getCredentials() {
        return null;
    }
 
    @Override
    public Object getPrincipal() {
        return this.principal;
    }
 
    @Override
    public void setAuthenticated(boolean isAuthenticated) throws IllegalArgumentException {
        if (isAuthenticated) {
            throw new IllegalArgumentException(
                    "Cannot set this token to trusted - use constructor which takes a GrantedAuthority list instead");
        }
 
        super.setAuthenticated(false);
    }
 
    @Override
    public void eraseCredentials() {
        super.eraseCredentials();
    }
}