public MeasureStandard(OrientVertex scale, OrientVertex vUser, OrientBaseGraph g)
throws AccessForbiddenException {
super(scale, vUser, g);
if (!AccessRights.canRead(vUser, scale, g)) {
throw new AccessForbiddenException(
(String) vUser.getProperty(DataModel.Properties.id),
(String) scale.getProperty(DataModel.Properties.id));
}
this.userCanDelete = DeleteUtils.canUserDeleteSubGraph(scale, vUser, g);
Double lengthInMm = scale.getProperty(DataModel.Properties.length);
Iterator<Vertex> itMeasurements =
scale.getVertices(Direction.IN, DataModel.Links.definedAsMeasureStandard).iterator();
// It's 1 and only 1 (except for new versions of it)
Vertex vMeasurement = AccessUtils.findLatestVersion(itMeasurements, g);
Double lengthInPixels = vMeasurement.getProperty(DataModel.Properties.pxValue);
this.mmPerPixel = lengthInMm / lengthInPixels;
}
protected void updateVertex(OrientVertex v) {
v.setProperty("saved", ((Integer) v.getProperty("saved")) + 1);
}