stevenh@74: package org.qmul.eecs.c4dm.sia.model;
stevenh@74: 
stevenh@74: import java.util.Vector;
stevenh@74: 
stevenh@74: import org.qmul.eecs.c4dm.sia.exceptions.DimensionException;
stevenh@74: import org.qmul.eecs.c4dm.sia.rdf.Namespaces;
stevenh@74: 
stevenh@74: import com.hp.hpl.jena.rdf.model.Resource;
stevenh@74: 
stevenh@74: /**
stevenh@74:  * @author steven hargreaves
stevenh@74:  *
stevenh@74:  */
stevenh@74: public class SiaVector extends NDimensionalObject {
stevenh@74: 
stevenh@74: 	private Resource resource;
stevenh@74: 	private int orderedIndex;
stevenh@74: 	
stevenh@74: 	public static final String RESOURCE_URI    = Namespaces.SIA_NS_URI + "Vector";
stevenh@74: 	public static final String PROPERTY_URI    = Namespaces.SIA_NS_URI + "vector";
stevenh@74: 
stevenh@74: 	/**
stevenh@74: 	 * @return the resource
stevenh@74: 	 */
stevenh@74: 	public Resource getResource() {
stevenh@74: 		return resource;
stevenh@74: 	}
stevenh@74: 
stevenh@74: 	/**
stevenh@74: 	 * @param resource the node to set
stevenh@74: 	 */
stevenh@74: 	public void setResource(Resource resource) {
stevenh@74: 		this.resource = resource;
stevenh@74: 	}
stevenh@74: 
stevenh@74: 	/**
stevenh@74: 	 * @return the orderedIndex
stevenh@74: 	 */
stevenh@74: 	public int getOrderedIndex() {
stevenh@74: 		return orderedIndex;
stevenh@74: 	}
stevenh@74: 
stevenh@74: 	/**
stevenh@74: 	 * @param orderedIndex the orderedIndex to set
stevenh@74: 	 */
stevenh@74: 	public void setOrderedIndex(int orderedIndex) {
stevenh@74: 		this.orderedIndex = orderedIndex;
stevenh@74: 	}
stevenh@74: 	
stevenh@74: 	/**
stevenh@74: 	 * @param d
stevenh@74: 	 * @return
stevenh@74: 	 */
stevenh@74: 	public NDimensionalObject subtract(Datapoint d)
stevenh@74: 	{
stevenh@74: 		NDimensionalObject nDimObj = new NDimensionalObject();
stevenh@74: 		Vector<DimensionValue> dimVals = new Vector<DimensionValue>();
stevenh@74: 		int dimensions = d.getDimensionValues().size();
stevenh@74: 		DimensionValue dimVal;
stevenh@74: 		
stevenh@74: 		for (int dimension = 1; dimension <= dimensions; dimension++)
stevenh@74: 		{
stevenh@74: 			dimVal = new DimensionValue();
stevenh@74: 			dimVal.setDimension(dimension);
stevenh@74: 			
stevenh@74: 			try {
stevenh@74: 				dimVal.setValue(this.getDimensionValue(dimension) - d.getDimensionValue(dimension));
stevenh@74: 			} catch (DimensionException e) {
stevenh@74: 				e.printStackTrace();
stevenh@74: 				System.exit(1);
stevenh@74: 			}
stevenh@74: 			
stevenh@74: 			dimVals.add(dimVal);
stevenh@74: 		}
stevenh@74: 		
stevenh@74: 		nDimObj.setDimensionValues(dimVals);
stevenh@74: 		return nDimObj;
stevenh@74: 	}
stevenh@74: 
stevenh@74: }