public void createVendorPart(
String partNumber, int revision, String description, double price, int vendorId) {
try {
PartKey pkey = new PartKey();
pkey.setPartNumber(partNumber);
pkey.setRevision(revision);
Part part = em.find(Part.class, pkey);
VendorPart vendorPart = new VendorPart(description, price, part);
em.persist(vendorPart);
Vendor vendor = em.find(Vendor.class, vendorId);
vendor.addVendorPart(vendorPart);
vendorPart.setVendor(vendor);
} catch (Exception e) {
throw new EJBException(e.getMessage());
}
}
public double getBillOfMaterialPrice(
String bomPartNumber, int bomRevision, String partNumber, int revision) {
double price = 0.0;
try {
PartKey bomkey = new PartKey();
bomkey.setPartNumber(bomPartNumber);
bomkey.setRevision(bomRevision);
Part bom = em.find(Part.class, bomkey);
Collection<Part> parts = bom.getParts();
for (Part part : parts) {
VendorPart vendorPart = part.getVendorPart();
price += vendorPart.getPrice();
}
} catch (Exception e) {
throw new EJBException(e.getMessage());
}
return price;
}
