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jena-csv is for getting CSVs into a form that is amenable to Jena SPARQL processing, and doing so in a way that is not specific to CSV files. It includes getting the right architecture in place for regular table shaped data, using the core abstraction of PropertyTable.

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/*
 * 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.jena.propertytable.impl;


import java.util.List;

import org.apache.jena.graph.Node ;
import org.apache.jena.propertytable.Column;
import org.apache.jena.propertytable.PropertyTable;

/**
 * The simple implementation of Column
 *
 */
public class ColumnImpl implements Column {
	
	
	private final PropertyTable table;
	private Node p;

	ColumnImpl(PropertyTable table, Node p) {
		this.table = table;
		this.p = p;
	}

	@Override
	public PropertyTable getTable() {
		return table;
	}

	@Override
	public Node getColumnKey() {
		return p;
	}

	@Override
	public List getValues() {
		return table.getColumnValues(this);
	}
}