Staging
v0.5.1
v0.5.1
EdgeItem.java
package prefuse.visual;
import prefuse.data.Edge;
/**
* VisualItem that represents an edge in a graph. This interface combines
* the {@link VisualItem} interface with the {@link prefuse.data.Edge}
* interface.
*
* @author <a href="http://jheer.org">jeffrey heer</a>
*/
public interface EdgeItem extends VisualItem, Edge {
/**
* Get the first, or source, NodeItem upon which this edge is incident.
* @return the source NodeItem
*/
public NodeItem getSourceItem();
/**
* Get the second, or target, NodeItem upon which this edge is incident.
* @return the target NodeItem
*/
public NodeItem getTargetItem();
/**
* Get the NodeItem connected to the given NodeItem by this edge.
* @param n a NodeItem upon which this edge is incident. If this item
* is not connected to this edge, a runtime exception will be thrown.
* @return the other NodeItem connected to this edge
*/
public NodeItem getAdjacentItem(NodeItem n);
} // end of interface EdgeItem