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Support for real-time graph rendering with graphene.

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/**
 * Copyright (C) 2010-14 diirt developers. See COPYRIGHT.TXT
 * All rights reserved. Use is subject to license terms. See LICENSE.TXT
 */
package org.diirt.datasource.graphene;

import java.util.List;
import org.diirt.datasource.ReadFunction;
import org.diirt.vtype.VStringArray;

/**
 *
 * @author carcassi
 */
public class VStringArrayToListStringReadFunction implements ReadFunction> {
    
    private final ReadFunction function;

    public VStringArrayToListStringReadFunction(ReadFunction function) {
        this.function = function;
    }

    @Override
    public List readValue() {
        VStringArray value = function.readValue();
        if (value == null) {
            return null;
        } else {
            return value.getData();
        }
    }

}