/**
* Copyright (c) Istituto Nazionale di Fisica Nucleare, 2006-2014.
*
* 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.italiangrid.voms.ac.impl;
import java.util.Collections;
import java.util.List;
import org.bouncycastle.asn1.x509.AttributeCertificate;
import org.italiangrid.voms.VOMSAttribute;
import org.italiangrid.voms.ac.ACParsingContext;
import org.italiangrid.voms.ac.VOMSAttributesNormalizationStrategy;
import org.italiangrid.voms.asn1.VOMSACUtils;
import org.italiangrid.voms.asn1.VOMSConstants;
/**
*
* This strategy extracts the VOMS attributes from the top VOMS extension found
* in the parsing context passed as argument.
*
* @author Andrea Ceccanti
*
*/
public class LeafVOMSExtensionNormalizationStrategy implements
VOMSAttributesNormalizationStrategy, VOMSConstants {
public List<VOMSAttribute> normalizeAttributes(List<ACParsingContext> acs) {
if (acs == null || acs.isEmpty())
return Collections.emptyList();
List<AttributeCertificate> attrs = acs.get(0).getACs();
return VOMSACUtils.deserializeVOMSAttributes(attrs);
}
}