VisualInspection/VisualInspection_server/src/main/java/com/xintong/visualinspection/securityTools/MyAccessDecisionManager.java

package com.xintong.visualinspection.securityTools;

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;
import org.springframework.stereotype.Service;

import java.util.Collection;
import java.util.Iterator;
/**
 * 文件名：MyAccessDecisionManager
 * 版本信息：日期：2017/3/31 Copyright 江苏省交通规划设计院 Corporation 2017 版权所有.
 */
@Service
public class MyAccessDecisionManager implements AccessDecisionManager {
    @Override
    public void decide(Authentication authentication, Object object, Collection<ConfigAttribute> configAttributes) throws AccessDeniedException, InsufficientAuthenticationException {

        if(null== configAttributes || configAttributes.size() <=0) {
            return;
        }
        ConfigAttribute c;
        String needRole;
        for(Iterator<ConfigAttribute> iter = configAttributes.iterator(); iter.hasNext(); ) {
            c = iter.next();
            needRole = c.getAttribute();
            for(GrantedAuthority ga : authentication.getAuthorities()) {
                if(needRole.trim().equals(ga.getAuthority())) {
                    return;
                }
            }
        }
        throw new AccessDeniedException("no right");



    }



    @Override
    public boolean supports(ConfigAttribute attribute) {
        return true;
    }

    @Override
    public boolean supports(Class<?> clazz) {
        return true;
    }
}