steve@0: package org.qmul.eecs.c4dm.sia.model;
steve@0: 
stevenh@17: import java.util.Vector;
stevenh@17: 
stevenh@17: import org.qmul.eecs.c4dm.sia.exceptions.DimensionException;
stevenh@17: import org.qmul.eecs.c4dm.sia.rdf.Namespaces;
steve@0: 
steve@0: import com.hp.hpl.jena.rdf.model.Resource;
steve@0: 
stevenh@17: /**
stevenh@17:  * @author steven hargreaves
stevenh@17:  *
stevenh@17:  */
stevenh@6: public class Datapoint extends NDimensionalObject {
steve@0: 	
steve@0: 	private Resource resource;
steve@0: 	private int orderedIndex;
steve@0: 	
stevenh@17: 	public static final String RESOURCE_URI    = Namespaces.SIA_NS_URI + "Datapoint";
steve@0: 
steve@0: 	/**
steve@0: 	 * @return the resource
steve@0: 	 */
steve@0: 	public Resource getResource() {
steve@0: 		return resource;
steve@0: 	}
steve@0: 
steve@0: 	/**
steve@0: 	 * @param resource the node to set
steve@0: 	 */
steve@0: 	public void setResource(Resource resource) {
steve@0: 		this.resource = resource;
steve@0: 	}
steve@0: 
steve@0: 	/**
steve@0: 	 * @return the orderedIndex
steve@0: 	 */
steve@0: 	public int getOrderedIndex() {
steve@0: 		return orderedIndex;
steve@0: 	}
steve@0: 
steve@0: 	/**
steve@0: 	 * @param orderedIndex the orderedIndex to set
steve@0: 	 */
steve@0: 	public void setOrderedIndex(int orderedIndex) {
steve@0: 		this.orderedIndex = orderedIndex;
steve@0: 	}
stevenh@17: 	
stevenh@17: 	/**
stevenh@17: 	 * @param d
stevenh@17: 	 * @return
stevenh@17: 	 */
stevenh@17: 	public NDimensionalObject subtract(Datapoint d)
stevenh@17: 	{
stevenh@17: 		NDimensionalObject nDimObj = new NDimensionalObject();
stevenh@17: 		Vector<DimensionValue> dimVals = new Vector<DimensionValue>();
stevenh@17: 		int dimensions = d.getDimensionValues().size();
stevenh@17: 		DimensionValue dimVal;
stevenh@17: 		
stevenh@17: 		for (int dimension = 1; dimension <= dimensions; dimension++)
stevenh@17: 		{
stevenh@17: 			dimVal = new DimensionValue();
stevenh@17: 			dimVal.setDimension(dimension);
stevenh@17: 			
stevenh@17: 			try {
stevenh@17: 				dimVal.setValue(this.getDimensionValue(dimension) - d.getDimensionValue(dimension));
stevenh@17: 			} catch (DimensionException e) {
stevenh@17: 				e.printStackTrace();
stevenh@17: 				System.exit(1);
stevenh@17: 			}
stevenh@17: 			
stevenh@17: 			dimVals.add(dimVal);
stevenh@17: 		}
stevenh@17: 		
stevenh@17: 		nDimObj.setDimensionValues(dimVals);
stevenh@17: 		return nDimObj;
stevenh@17: 	}
steve@0: 
steve@0: }