@Override
public List<Attribute> getAttributes(Polygon entity) {
List<Attribute> attributes = new ArrayList<>();
List<Attribute> vertices = new ArrayList<>();
for (int i = 0; i < entity.vertices().size(); i++) {
Point vertex = entity.vertices().get(i);
vertices.add(AttributeFactory.createAttribute("vertex", pointAdapter.getAttributes(vertex)));
}
attributes.add(AttributeFactory.createAttribute("vertices", vertices));
return attributes;
}
@Override
public Polygon getEntity(Collection<Attribute> attributes) {
Polygon polygon = new Polygon();
Optional<Attribute> vertices = AttributeContainer.findAttribute(attributes, "vertices");
List<Point> points = new ArrayList<>();
if (vertices.isPresent()) {
ComplexAttribute v = (ComplexAttribute) vertices.get();
for (Attribute attribute : AttributeContainer.findAllAttribute("vertex", v.getValue())) {
ComplexAttribute complexAttribute = (ComplexAttribute) attribute;
points.add(pointAdapter.getEntity(complexAttribute.getValue()));
}
} else {
throw new UnexpectedException("polygon doesn't have any vertices ?");
}
polygon.setVertices(points);
return polygon;
}