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Java APIs to validate and request VOMS attribute certificates

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/**
 * 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.net.UnknownHostException;

/**
 * A {@link LocalHostnameResolver} resolves the localhost host name.
 *
 */
public interface LocalHostnameResolver {
	
	/**
	 * Resolves the hostname for localhost
	 * @return a String containing the localhost hostname
	 * @throws UnknownHostException when there is an error resolving the hostname
	 */
	public String resolveLocalHostname() throws UnknownHostException;

}