src/main/java/org/apache/sysds/runtime/io/TensorReaderFactory.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.sysds.runtime.io;

import org.apache.sysds.common.Types.FileFormat;
import org.apache.sysds.runtime.DMLRuntimeException;

public class TensorReaderFactory {
	public static TensorReader createTensorReader(FileFormat fmt) {
		TensorReader reader;

		if (fmt == FileFormat.TEXT) {
			reader = new TensorReaderTextCell();
		}
		else if (fmt == FileFormat.BINARY) {
			reader = new TensorReaderBinaryBlock();
		}
		else {
			throw new DMLRuntimeException("Failed to create tensor reader for unknown format: " + fmt.toString());
		}
		return reader;
	}
}