/**
* Gets the element with the same code from the children and if not found returns the first.
*
* @param parent the parent to look for the right child.
*/
protected VariantMatrixElementData getRightElementToCopy(final VariantMatrixElementData parent) {
for (final VariantMatrixElementData child : parent.getElements()) {
if (parent.getVariantOption().getCode().equals(child.getVariantOption().getCode())) {
return child;
}
}
throw new IllegalStateException(
"One of the child elements must have the same code as the parent");
}
protected void populateNodes(
final VariantMatrixElementData parentNode, final VariantProductModel variant) {
if (parentNode.getIsLeaf()) {
if (variant.getCode().equals(parentNode.getVariantOption().getCode())) {
getVariantOptionDataPopulator()
.populate(variant, parentNode.getVariantOption(), getProductVariantOptionList());
}
} else {
for (final VariantMatrixElementData childNode : parentNode.getElements()) {
populateNodes(childNode, variant);
}
copyData(parentNode);
}
}
/**
* Copies the data from the element with the same code or from the first one on the list.
*
* @param parent the element to copy the data into.
*/
protected void copyData(final VariantMatrixElementData parent) {
if (CollectionUtils.isNotEmpty(parent.getElements()) && parent.getVariantOption() != null) {
final VariantMatrixElementData elementToCopy = getRightElementToCopy(parent);
parent.getVariantOption().setCode(elementToCopy.getVariantOption().getCode());
parent.getVariantOption().setUrl(elementToCopy.getVariantOption().getUrl());
parent
.getVariantOption()
.setVariantOptionQualifiers(
elementToCopy.getVariantOption().getVariantOptionQualifiers());
}
}