/**
* 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);
}
}
/**
* JSP EL Function to get an image for a Product in a specific format based on the product code.
*
* @param product The product.
* @param productCode The desired product code.
* @param format The desired format.
* @return The image.
*/
public static ImageData getImageForProductCode(
final ProductData product, final String productCode, final String format) {
if (product != null && productCode != null && format != null) {
int selectedIndex = 0;
for (int i = 1; i <= product.getCategories().size(); i++) {
int j = 0;
final List<VariantMatrixElementData> theMatrix;
if (i == 1) {
theMatrix = product.getVariantMatrix();
} else {
theMatrix = product.getVariantMatrix().get(selectedIndex).getElements();
selectedIndex = 0;
}
if (theMatrix.get(selectedIndex).getParentVariantCategory().getHasImage()) {
for (final VariantMatrixElementData matrixElementData : theMatrix) {
if (matrixElementData.getVariantOption().getVariantOptionQualifiers() != null
&& productCode.equals(matrixElementData.getVariantOption().getCode())) {
for (final VariantOptionQualifierData variantOption :
matrixElementData.getVariantOption().getVariantOptionQualifiers()) {
if (format.equals(variantOption.getImage().getFormat())) {
return variantOption.getImage();
}
}
selectedIndex = j;
}
j++;
}
}
}
}
return null;
}
/**
* 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());
}
}