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/*
 * nimbus-jose-jwt
 *
 * Copyright 2012-2016, Connect2id Ltd.
 *
 * 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 com.nimbusds.jose;


import java.util.Collection;
import java.util.LinkedHashSet;

import net.jcip.annotations.Immutable;


/**
 * Algorithm family.
 *
 * @author Vladimir Dzhuvinov
 * @version 2016-08-24
 */
@Immutable
class AlgorithmFamily  extends LinkedHashSet {


	private static final long serialVersionUID = 1L;


	/**
	 * Creates a new algorithm family.
	 *
	 * @param algs The algorithms of the family. Must not be {@code null}.
	 */
	public AlgorithmFamily(final T ... algs) {
		for (T alg: algs) {
			super.add(alg);
		}
	}


	@Override
	public boolean add(final T alg) {
		throw new UnsupportedOperationException();
	}


	@Override
	public boolean addAll(final Collection algs) {
		throw new UnsupportedOperationException();
	}


	@Override
	public boolean remove(final Object o) {
		throw new UnsupportedOperationException();
	}


	@Override
	public boolean removeAll(final Collection c) {
		throw new UnsupportedOperationException();
	}


	@Override
	public boolean retainAll(final Collection c) {
		throw new UnsupportedOperationException();
	}
}