steve@0: package org.qmul.eecs.c4dm.sia.model;
steve@0: 
stevenh@28: import java.util.Vector;
stevenh@28: 
stevenh@28: import org.qmul.eecs.c4dm.sia.exceptions.DimensionException;
stevenh@28: import org.qmul.eecs.c4dm.sia.rdf.Namespaces;
steve@0: 
steve@0: import com.hp.hpl.jena.rdf.model.Resource;
steve@0: 
steve@0: /**
steve@0:  * @author stevenhargreaves
steve@0:  *
steve@0:  */
stevenh@8: public class VectorTableElement extends NDimensionalObject {
steve@0: 	
steve@0: 	private Datapoint fromDatapoint;
steve@0: 	private Datapoint toDatapoint;
stevenh@28: 	private NDimensionalObject vector;
steve@0: 	private Resource resource;
steve@0: 	
stevenh@28: 	public static final String RESOURCE_URI = Namespaces.SIA_NS_URI + "VectorTableElement";
steve@0: 
steve@0: 	/**
steve@0: 	 * @return
steve@0: 	 */
steve@0: 	public Resource getResource() {
steve@0: 		return resource;
steve@0: 	}
steve@0: 
steve@0: 	/**
steve@0: 	 * @param resource
steve@0: 	 */
steve@0: 	public void setResource(Resource resource) {
steve@0: 		this.resource = resource;
steve@0: 	}
steve@0: 
steve@0: 	/**
steve@0: 	 * @return
steve@0: 	 */
steve@0: 	public Datapoint getFromDatapoint() {
steve@0: 		return fromDatapoint;
steve@0: 	}
steve@0: 
steve@0: 	/**
steve@0: 	 * @param fromDatapoint
stevenh@28: 	 * @throws DimensionException 
steve@0: 	 */
stevenh@28: 	public void setFromDatapoint(Datapoint fromDatapoint) throws DimensionException {
steve@0: 		this.fromDatapoint = fromDatapoint;
stevenh@28: 		setVector();
steve@0: 	}
steve@0: 
steve@0: 	/**
steve@0: 	 * @return
steve@0: 	 */
steve@0: 	public Datapoint getToDatapoint() {
steve@0: 		return toDatapoint;
steve@0: 	}
steve@0: 
steve@0: 	/**
steve@0: 	 * @param toDatapoint
stevenh@28: 	 * @throws DimensionException 
steve@0: 	 */
stevenh@28: 	public void setToDatapoint(Datapoint toDatapoint) throws DimensionException {
steve@0: 		this.toDatapoint = toDatapoint;
stevenh@28: 		setVector();
stevenh@28: 	}
stevenh@28: 
stevenh@28: 	/**
stevenh@28: 	 * @throws DimensionException
stevenh@28: 	 */
stevenh@28: 	private void setVector() throws DimensionException {
stevenh@28: 		NDimensionalObject vector = new NDimensionalObject();
stevenh@28: 		Vector<DimensionValue> dimVals = new Vector<DimensionValue>();
stevenh@28: 		
stevenh@28: 		if (this.getFromDatapoint() != null && this.getToDatapoint() != null)
stevenh@28: 		{
stevenh@28: 			int fromDimValsSize = this.getFromDatapoint().getDimensionValues().size();
stevenh@28: 			int toDimValsSize = this.getToDatapoint().getDimensionValues().size();
stevenh@28: 
stevenh@28: 			if (fromDimValsSize != toDimValsSize)
stevenh@28: 				throw new DimensionException("'from' and 'to' Datapoints have an unequal number of dimensions");
stevenh@28: 			
stevenh@28: 			DimensionValue dimVal;
stevenh@28: 			
stevenh@28: 			for (int dim = 1; dim <= fromDimValsSize; dim++)
stevenh@28: 			{
stevenh@28: 				dimVal = new DimensionValue();
stevenh@28: 				double fromDimVal = this.getFromDatapoint().getDimensionValue(dim);
stevenh@28: 				double toDimVal = this.getToDatapoint().getDimensionValue(dim);
stevenh@28: 				dimVal.setDimension(dim);
stevenh@28: 				dimVal.setValue(toDimVal - fromDimVal);
stevenh@28: 				dimVals.add(dimVal);
stevenh@28: 			}
stevenh@28: 			vector.setDimensionValues(dimVals);
stevenh@28: 			this.vector = vector;
stevenh@28: 		}
stevenh@28: 	}
stevenh@28: 
stevenh@28: 	public NDimensionalObject getVector() {
stevenh@28: 
stevenh@28: 		return this.vector;
steve@0: 	}
steve@0: 
steve@0: 	/* (non-Javadoc)
steve@0: 	 * @see java.lang.Comparable#compareTo(java.lang.Object)
steve@0: 	 */
steve@0: 	@Override
steve@0: 	public int compareTo(Object o2) {
steve@0: 		
stevenh@8: 		int compareResult = super.compareTo(o2);
steve@0: 		
stevenh@8: 		if (compareResult == 0)
stevenh@8: 		{
stevenh@8: 			VectorTableElement vte2 = (VectorTableElement)o2;
steve@0: 		
stevenh@8: 			if (this.getFromDatapoint().getOrderedIndex() < vte2.getFromDatapoint().getOrderedIndex())
steve@0: 			{
steve@0: 				return -1;
steve@0: 			}
stevenh@8: 			else if (this.getFromDatapoint().getOrderedIndex() > vte2.getFromDatapoint().getOrderedIndex())
steve@0: 			{
steve@0: 				return 1;
steve@0: 			}
stevenh@8: 			else
stevenh@8: 			{
stevenh@8: 				return 0;
stevenh@8: 			}
steve@0: 		}
stevenh@8: 		return compareResult;
steve@0: 	}
steve@0: 
stevenh@8: 	public int compareToIgnoreDatapoints(Object o2) {
stevenh@8: 		
stevenh@8: 		int compareResult = super.compareTo(o2);
stevenh@8: 		return compareResult;
stevenh@8: 	}
steve@0: }