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/**
 * 
 */
package extractors;

import is2.data.Long2IntInterface;

/**
 * @author Dr. Bernd Bohnet, 29.04.2011
 * 
 * 
 */
public class ExtractorFactory {

	public static final int StackedClustered = 4;
	public static final int StackedClusteredR2 = 5;

	
	private int type=-1;
	
	/**
	 * @param stackedClusteredR22
	 */
	public ExtractorFactory(int t) {
		type=t;
	}

	/**
	 * @param stackedClusteredR22
	 * @param l2i
	 * @return
	 */
	public Extractor getExtractor(Long2IntInterface l2i) {
		switch(type)
        {
            case StackedClustered:
                return new ExtractorClusterStacked(l2i);
            case StackedClusteredR2:
                return new ExtractorClusterStackedR2(l2i);
        }
		return null;
	}
	
}