/* Copyright 2012-2015 SAP SE
*
* 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 eu.aniketos.securebpmn.xacml.api.autho;
import java.util.List;
public interface IContextProvider {
/**
* resolves one attribute
*
* writes the result to attr and returns it as string
*
* @param attr
* @return
*/
String resolveAttribute(AuthoAttribute attr);
/**
* resolves a set of attributes, returns number of errors
* @param attr
* @return
*/
int resolveAttributes(List<AuthoAttribute> attr);
}