package com.tinkerpop.blueprints.util.wrappers.event;
import com.tinkerpop.blueprints.CloseableIterable;
import com.tinkerpop.blueprints.Vertex;
import java.util.Iterator;
/**
* A sequence of vertices that applies the list of listeners into each vertex.
*
* @author Stephen Mallette
*/
public class EventVertexIterable implements CloseableIterable<Vertex> {
private final Iterable<Vertex> iterable;
private final EventGraph eventGraph;
public EventVertexIterable(final Iterable<Vertex> iterable, final EventGraph eventGraph) {
this.iterable = iterable;
this.eventGraph = eventGraph;
}
public void close() {
if (iterable instanceof CloseableIterable) {
((CloseableIterable) iterable).close();
}
}
public Iterator<Vertex> iterator() {
return new Iterator<Vertex>() {
private final Iterator<Vertex> itty = iterable.iterator();
public void remove() {
this.itty.remove();
}
public Vertex next() {
return new EventVertex(this.itty.next(), eventGraph);
}
public boolean hasNext() {
return this.itty.hasNext();
}
};
}
}