package com.loc.security;
import java.util.Collection;
import java.util.Iterator;
import org.springframework.security.access.AccessDecisionManager;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.access.ConfigAttribute;
import org.springframework.security.authentication.InsufficientAuthenticationException;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.GrantedAuthority;
public class MyAccssDecisionManager implements AccessDecisionManager{
public void decide(Authentication authentication, Object arg1,
Collection<ConfigAttribute> attributes) throws AccessDeniedException,
InsufficientAuthenticationException {
if(attributes==null){
return;
}
Iterator<ConfigAttribute> iterator = attributes.iterator();
while(iterator.hasNext()){
ConfigAttribute configAttribute = iterator.next();
String needPermission = configAttribute.getAttribute();
System.out.println("needPermission is "+needPermission);
for(GrantedAuthority ga:authentication.getAuthorities()){
if(needPermission.equals(ga.getAuthority())){
return;
}
}
}
throw new AccessDeniedException("没有权限!");
}
public boolean supports(Class<?> arg0) {
return true;
}
public boolean supports(ConfigAttribute arg0) {
return true;
}
}