spring完整demo实例

package com.dorm.util; import java.util.ArrayList; import java.util.List; import org.apache.shiro.authc.AuthenticationException; import org.apache.shiro.authc.AuthenticationInfo; import org.apache.shiro.authc.AuthenticationToken; import org.apache.shiro.authc.SimpleAuthenticationInfo; import org.apache.shiro.authc.UsernamePasswordToken; import org.apache.shiro.authz.AuthorizationInfo; import org.apache.shiro.authz.SimpleAuthorizationInfo; import org.apache.shiro.realm.AuthorizingRealm; import org.apache.shiro.subject.PrincipalCollection; import org.springframework.beans.factory.annotation.Autowired; import com.dorm.entity.Role; import com.dorm.entity.RolePermission; import com.dorm.entity.User; import com.dorm.entity.UserRole; import com.dorm.service.LoginService; public class MyRealm extends AuthorizingRealm{ @Autowired private LoginService loginService; protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) { String loginName = (String) principals.fromRealm(getName()).iterator().next(); User user=loginService.findByName(loginName); SimpleAuthorizationInfo info = new SimpleAuthorizationInfo(); List<String> permissionList=new ArrayList<String>(); if(user!=null){ List<UserRole> listUserRole=user.getListUserRole(); for(UserRole userRole:listUserRole){ Role role=userRole.getRole(); if(role!=null){ List<RolePermission> ListRolePermission=role.getListRolePermission(); for(RolePermission rolePermission:ListRolePermission){ permissionList.add(rolePermission.getPermission().getPermission()); } } } info.addStringPermissions(permissionList); return info; } return null; } protected AuthenticationInfo doGetAuthenticationInfo( AuthenticationToken authcToken) throws AuthenticationException { UsernamePasswordToken token=(UsernamePasswordToken)authcToken; User user=loginService.findByName(token.getUsername()); if(user!=null){ SimpleAuthenticationInfo info=new SimpleAuthenticationInfo(user.getUserName(),user.getUserPassword(),getName()); return info; } return null; } }