MetadataAttribute attributeToMetadata(Attribute attribute) {
final int productDataType = getProductDataType(attribute.getDataType(), false, false);
if (productDataType != -1) {
ProductData productData;
if (attribute.isString()) {
productData = ProductData.createInstance(attribute.getStringValue());
} else if (attribute.isArray()) {
productData = ProductData.createInstance(productDataType, attribute.getLength());
productData.setElems(attribute.getValues().getStorage());
} else {
productData = ProductData.createInstance(productDataType, 1);
productData.setElems(attribute.getValues().getStorage());
}
return new MetadataAttribute(attribute.getShortName(), productData, true);
}
return null;
}
/**
* Sets the data elements of this data node.
*
* @see ProductData#setElems(Object)
*/
public void setDataElems(Object elems) {
if (isReadOnly()) {
throw new IllegalArgumentException("attribute is read-only");
}
checkState();
if (data == null) {
if (numElems > Integer.MAX_VALUE) {
throw new IllegalStateException(
"number of elements must be less than " + (long) Integer.MAX_VALUE + 1);
}
data = createCompatibleProductData((int) numElems);
}
Object oldData = data.getElems();
if (!ObjectUtils.equalObjects(oldData, elems)) {
data.setElems(elems);
fireProductNodeDataChanged();
setModified(true);
}
}
