/**
* Creates a map containing the highest doc number from a collection of attachments for each type
* code.
*
* @param <T> the type
* @param attachments the collection of attachments
* @return the map
*/
private Map<String, Integer> createTypeToMaxDocNumber(List<SubAwardAttachments> attachments) {
final Map<String, Integer> typeToDocNumber = new HashMap<String, Integer>();
for (SubAwardAttachments attachment : attachments) {
final Integer curMax = typeToDocNumber.get(attachment.getSubAwardAttachmentTypeCode());
if (curMax == null || curMax.intValue() < attachment.getDocumentId().intValue()) {
typeToDocNumber.put(attachment.getSubAwardAttachmentTypeCode(), attachment.getDocumentId());
}
}
return typeToDocNumber;
}
/**
* assigns a document id to all attachments in the passed in collection based on the passed in
* type to doc number map.
*
* @param <T> the type of attachments
* @param attachments the collection of attachments that require doc number assignment
* @param typeToDocNumber the map that contains all the highest doc numbers of existing
* attachments based on type code
*/
private void assignDocumentId(
List<SubAwardAttachments> attachments, final Map<String, Integer> typeToDocNumber) {
for (SubAwardAttachments attachment : attachments) {
if (attachment.isNew()) {
final Integer nextDocNumber =
SubAwardAttachmentFormBean.createNextDocNumber(
typeToDocNumber.get(attachment.getSubAwardAttachmentTypeCode()));
attachment.setDocumentId(nextDocNumber);
}
}
}