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'Databene Formats' is an open source software library for supporting data file and other formats like CSV, fixed width files, XLS, Properties and Regex. It is designed for multithreaded use and high performance.

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/*
 * Copyright (C) 2011-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * 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.databene.formats.xls;

import org.databene.formats.DataIterator;
import org.databene.formats.DataSource;
import org.databene.formats.util.OrthogonalArrayIterator;

/**
 * Defined XLSSource as abstraction for XLS row or column data sources.
 * Created: 08.12.2011 16:51:08
 * @since 0.6.5
 * @author Volker Bergmann
 */
public class XLSSource implements DataSource {

	private String uri;
	private boolean formatted;
	private String emptyMarker;
	private String nullMarker;
	private boolean rowBased;
	
	public XLSSource(String uri, boolean formatted, String emptyMarker, String nullMarker, boolean rowBased) {
		this.uri = uri;
		this.formatted = formatted;
		this.emptyMarker = emptyMarker;
		this.nullMarker = nullMarker;
		this.rowBased = rowBased;
	}

	@Override
	public Class getType() {
		return Object[].class;
	}

	@Override
	public DataIterator iterator() {
		try {
			XLSLineIterator iterator = new XLSLineIterator(uri);
			iterator.setFormatted(formatted);
			if (emptyMarker != null)
				iterator.setEmptyMarker(emptyMarker);
			if (nullMarker != null)
				iterator.setNullMarker(nullMarker);
			if (!rowBased)
				return new OrthogonalArrayIterator