/**
* Compares storage name with Set<StorageUnit> for uniqueness.
*
* @pre container != null
* @param container
* @return boolean true if container.name == Unique, otherwise false.
*/
private boolean isUniqueStorageUnitName(Container container) {
assert container != null;
for (StorageUnit storageUnit : storageUnits) {
if (container.getName().equals(storageUnit.getName())) {
return false;
}
}
return true;
}
private void setProductGroups(
TreeMap<Integer, Set<ProductGroup>> parentToChild, Set<ProductGroup> containers) {
if (containers == null) {
for (StorageUnit storageUnit : storageUnits) {
Set<ProductGroup> children = parentToChild.get(storageUnit.getId());
setChildren(parentToChild, children, storageUnit);
}
} else {
for (Container container : containers) {
Set<ProductGroup> children = parentToChild.get(container.getId());
setChildren(parentToChild, children, container);
}
}
}
public void load() {
Collection<ContainerDTO> productContainers = containerDAO.readAll();
TreeMap<Integer, Set<ProductGroup>> parentToChild = new TreeMap<Integer, Set<ProductGroup>>();
for (ContainerDTO containerDTO : productContainers) {
if (containerDTO.getContainerId() == -1) {
StorageUnit storageUnit = new StorageUnit().storageUnitConverter(containerDTO);
storageUnits.add(storageUnit);
idToContainer.put(storageUnit.getId(), storageUnit);
} else {
addToMap(containerDTO, parentToChild);
}
}
setProductGroups(parentToChild, null);
}