org.italiangrid.voms.ac.impl.LeafVOMSExtensionNormalizationStrategy Maven / Gradle / Ivy

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Java APIs to validate and request VOMS attribute certificates

There is a newer version: 3.3.2

/**
 * Copyright (c) Istituto Nazionale di Fisica Nucleare, 2006-2012.
 *
 * 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 normalizeAttributes(List acs) {
		
		if (acs == null || acs.isEmpty())
			return Collections.emptyList();
		
		List attrs = acs.get(0).getACs();
		
		return VOMSACUtils.deserializeVOMSAttributes(attrs);
		
	}

}