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Experimental Rio parser and writer implementation for the HDT file format.
/*******************************************************************************
* 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();
}
}
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