/**
* Update and persist the tag type per specified update request.
*
* @param tagTypeEntity the tag type entity
* @param request the tag type update request
*/
private void updateTagTypeEntity(TagTypeEntity tagTypeEntity, TagTypeUpdateRequest request) {
tagTypeEntity.setDisplayName(request.getDisplayName());
tagTypeEntity.setOrderNumber(request.getTagTypeOrder());
// Persist and refresh the entity.
tagTypeDao.saveAndRefresh(tagTypeEntity);
}
@Override
public TagType updateTagType(TagTypeKey tagTypeKey, TagTypeUpdateRequest request) {
// Perform validation and trim.
tagTypeHelper.validateTagTypeKey(tagTypeKey);
// Perform validation and trim the alternate key parameters.
validateTagTypeUpdateRequest(request);
// Retrieve and ensure that a tag type already exists with the specified key.
TagTypeEntity tagTypeEntity = tagTypeDaoHelper.getTagTypeEntity(tagTypeKey);
// Validate the display name does not already exist for another tag type.
if (!StringUtils.equalsIgnoreCase(tagTypeEntity.getDisplayName(), request.getDisplayName())) {
// Validate that the description is different.
tagTypeDaoHelper.assertTagTypeDisplayNameDoesNotExist(request.getDisplayName());
}
// Update and persist the tag type entity.
updateTagTypeEntity(tagTypeEntity, request);
// Create and return the tag type from the persisted entity.
return createTagTypeFromEntity(tagTypeEntity);
}
/**
* Validates the tag type update request. This method also trims the request parameters.
*
* @param request the tag type update request
*/
private void validateTagTypeUpdateRequest(TagTypeUpdateRequest request) {
Assert.notNull(request, "A tag type update request must be specified.");
request.setDisplayName(
alternateKeyHelper.validateStringParameter("display name", request.getDisplayName()));
Assert.notNull(request.getTagTypeOrder(), "A tag type order must be specified.");
}
