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Experimental Rio parser and writer implementation for the HDT file format.

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/*******************************************************************************
 * Copyright (c) 2020 Eclipse RDF4J contributors.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Distribution License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *******************************************************************************/
package org.eclipse.rdf4j.rio.hdt;

import java.io.IOException;
import java.io.InputStream;

/**
 * HDT Array factory.
 *
 * @author Bart Hanssens
 */
class HDTArrayFactory {

	static HDTArray parse(InputStream is) throws IOException {
		int dtype = is.read();
		if (dtype != HDTArray.Type.LOG64.getValue()) {
			throw new UnsupportedOperationException("Array section: encoding " + Long.toHexString(dtype) +
					", but only Log64 encoding is supported");
		}
		return new HDTArrayLog64();
	}
}