private static String dto2title(DatasetVersionDTO datasetVersionDTO) {
for (Map.Entry<String, MetadataBlockDTO> entry :
datasetVersionDTO.getMetadataBlocks().entrySet()) {
String key = entry.getKey();
MetadataBlockDTO value = entry.getValue();
if ("citation".equals(key)) {
for (FieldDTO fieldDTO : value.getFields()) {
if (DatasetFieldConstant.title.equals(fieldDTO.getTypeName())) {
return fieldDTO.getSinglePrimitive();
}
}
}
}
return null;
}
private static String dto2authors(DatasetVersionDTO datasetVersionDTO) {
for (Map.Entry<String, MetadataBlockDTO> entry :
datasetVersionDTO.getMetadataBlocks().entrySet()) {
String key = entry.getKey();
MetadataBlockDTO value = entry.getValue();
if ("citation".equals(key)) {
for (FieldDTO fieldDTO : value.getFields()) {
if (DatasetFieldConstant.author.equals(fieldDTO.getTypeName())) {
for (HashSet<FieldDTO> foo : fieldDTO.getMultipleCompound()) {
for (Iterator<FieldDTO> iterator = foo.iterator(); iterator.hasNext(); ) {
FieldDTO next = iterator.next();
if (DatasetFieldConstant.authorName.equals(next.getTypeName())) {
return next.getSinglePrimitive();
}
}
}
}
}
}
}
return null;
}