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/*
 * Copyright (C) 2004-2014 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.commons.iterator;

import java.io.IOException;

/**
 * Abstract implementation of the {@link TabularIterator} interface.


 * Created: 27.10.2011 08:46:11
 * @since 0.5.11
 * @author Volker Bergmann
 */
public abstract class AbstractTabularIterator implements TabularIterator {

	private String[] columnLabels;
	
	public AbstractTabularIterator(String... columnLabels) {
		this.columnLabels = columnLabels;
	}

	@Override
	public String[] getColumnNames() {
		return columnLabels;
	}

	@Override
	public void remove() {
		throw new UnsupportedOperationException(getClass() + " does not support removal");
	}

	@Override
	@SuppressWarnings("unused")
	public void close() throws IOException {
		// empty implementation
	}

}