/*
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.security.core.authority.mapping;
import java.util.Set;
/**
* Interface to be implemented by classes that can retrieve a list of mappable security
* attribute strings (for example the list of all available J2EE roles in a web or EJB
* application).
*
* @author Ruud Senden
* @since 2.0
*/
public interface MappableAttributesRetriever {
/**
* Implementations of this method should return a set of all string attributes which
* can be mapped to <tt>GrantedAuthority</tt>s.
*
* @return set of all mappable roles
*/
Set<String> getMappableAttributes();
}