FeedMapping feedMapping = new FeedMapping();
feedMapping.setPlaceholderType(PLACEHOLDER_SITELINKS);
feedMapping.setFeedId(siteLinksData.siteLinksFeedId);
feedMapping.setAttributeFieldMappings(
new AttributeFieldMapping[] {linkTextFieldMapping, linkUrlFieldMapping});
FeedMappingOperation operation = new FeedMappingOperation();
operation.setOperand(feedMapping);
operation.setOperator(Operator.ADD);
// Save the field mapping.
FeedMappingReturnValue result =
feedMappingService.mutate(new FeedMappingOperation[] {operation});
for (FeedMapping savedFeedMapping : result.getValue()) {