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'databene commons' is an open source Java library by Volker Bergmann.
It provides extensions to the Java core library by utility classes, abstract concepts
and concrete implementations.
/*
* 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.util.Iterator;
import org.databene.commons.converter.ArrayTypeConverter;
/**
* Forwards the output of another array {@link Iterator},
* interpreting its first provided array as column names.
* Created: 26.01.2012 17:24:53
* @since 0.5.14
* @author Volker Bergmann
*/
public class HeadedTabularIterator extends IteratorProxy implements TabularIterator {
private String[] columnNames;
public HeadedTabularIterator(Iterator source) {
super(source);
if (source.hasNext())
this.columnNames = ArrayTypeConverter.convert(source.next(), String.class);
}
@Override
public String[] getColumnNames() {
return columnNames;
}
}