/** {@inheritDoc} */
@Override
protected void processAttributes(
final Connection conn, final SearchRequest request, final LdapEntry entry)
throws LdapException {
final Map<LdapAttribute, Matcher> matchingAttrs = new HashMap<LdapAttribute, Matcher>();
for (LdapAttribute la : entry.getAttributes()) {
// Match attribute ID against the pattern
final Matcher matcher = RANGE_PATTERN.matcher(la.getName());
// If the attribute ID matches the pattern
if (matcher.find()) {
matchingAttrs.put(la, matcher);
}
}
for (Map.Entry<LdapAttribute, Matcher> mEntry : matchingAttrs.entrySet()) {
final LdapAttribute la = mEntry.getKey();
final Matcher matcher = mEntry.getValue();
final String msg = String.format("attribute '%s' entry '%s'", la.getName(), entry.getDn());
// Determine the attribute name without the range syntax
final String attrTypeName = matcher.group(1);
logger.debug("Found Range option {}", msg);
if (attrTypeName == null || attrTypeName.isEmpty()) {
logger.error("Unable to determine the attribute type name for {}", msg);
throw new IllegalArgumentException(
"Unable to determine the attribute type name for " + msg);
}
// Create or update the attribute whose ID has the range syntax removed
LdapAttribute newAttr = entry.getAttribute(attrTypeName);
if (newAttr == null) {
newAttr = new LdapAttribute(la.getSortBehavior(), la.isBinary());
newAttr.setName(attrTypeName);
entry.addAttribute(newAttr);
}
// Copy values
if (la.isBinary()) {
newAttr.addBinaryValues(la.getBinaryValues());
} else {
newAttr.addStringValues(la.getStringValues());
}
// Remove original attribute with range syntax from returned attributes
entry.removeAttribute(la);
// If the attribute ID ends with * we're done, otherwise increment
if (!la.getName().endsWith(END_OF_RANGE)) {
// Determine next attribute ID
// CheckStyle:MagicNumber OFF
final int start = Integer.parseInt(matcher.group(2));
final int end = Integer.parseInt(matcher.group(3));
// CheckStyle:MagicNumber ON
final int diff = end - start;
final String nextAttrID =
String.format(RANGE_FORMAT, attrTypeName, end + 1, end + diff + 1);
// Search for next increment of values
logger.debug("Searching for '{}' to increment {}", nextAttrID, msg);
final SearchOperation search = new SearchOperation(conn);
final SearchRequest sr =
SearchRequest.newObjectScopeSearchRequest(entry.getDn(), new String[] {nextAttrID});
final SearchResult result = search.execute(sr).getResult();
// Add all attributes to the search result
entry.addAttributes(result.getEntry().getAttributes());
// Iterate
processAttributes(conn, request, entry);
}
}
}
/**
* Removes the attribute(s) from this ldap attributes.
*
* @param attrs collection of ldap attributes to remove
*/
public void removeAttributes(final Collection<LdapAttribute> attrs) {
for (LdapAttribute la : attrs) {
removeAttribute(la);
}
}