package org.infinispan.security.impl;

import java.security.Principal;
import java.util.Collections;
import java.util.Set;

import org.infinispan.security.PrincipalRoleMapper;
import org.infinispan.security.PrincipalRoleMapperContext;

/**
 * IdentityRoleMapper. A very simple role which simply returns the principal's name as the role name.
 *
 * @author Tristan Tarrant
 * @since 7.0
 * @public
 */
public class IdentityRoleMapper implements PrincipalRoleMapper {

   @Override
   public Set<String> principalToRoles(Principal principal) {
      return Collections.singleton(principal.getName());
   }

   @Override
   public void setContext(PrincipalRoleMapperContext context) {
      // Do nothing
   }

   @Override
   public boolean equals(Object obj) {
      return (obj != null && obj instanceof IdentityRoleMapper);
   }
}
