@Override
public void map(final Vertex vertex, final MapEmitter<Object, Double> emitter) {
final Property pageRank = vertex.property(PageRankVertexProgram.PAGE_RANK);
if (pageRank.isPresent()) {
emitter.emit(vertex.id(), (Double) pageRank.value());
}
}
public static void validatePropertyEquality(
final Property originalProperty, final Property otherProperty) {
assertEquals(originalProperty, otherProperty);
assertEquals(otherProperty, originalProperty);
if (originalProperty.isPresent()) {
assertEquals(originalProperty.key(), otherProperty.key());
assertEquals(originalProperty.value(), otherProperty.value());
assertEquals(originalProperty.element(), otherProperty.element());
}
}