private Vector getAttribute(String entryDN, String attr) {
Vector v = new Vector();
LDAPSearchResults searchResults;
LDAPEntry entry = null;
try {
searchResults = connection.search(entryDN, LDAPConnection.SCOPE_BASE, "", null, false);
entry = searchResults.next();
} catch (LDAPException e) {
// e.printStackTrace();
return v;
}
// System.out.println(entry);
LDAPAttributeSet attributeSet = entry.getAttributeSet();
// System.out.println(attributeSet);
Iterator allAttributes = attributeSet.iterator();
while (allAttributes.hasNext()) {
LDAPAttribute attribute = (LDAPAttribute) allAttributes.next();
String attributeName = attribute.getName();
if (attributeName.equalsIgnoreCase(attr)) {
Enumeration en = attribute.getStringValues();
for (; en.hasMoreElements(); ) {
v.add(en.nextElement());
}
}
}
return v;
}
/**
* Gives the members, in the ldap, that are corresponding to the logic definition of a group.
*
* @param definition The logic definition of the members of the group.
* @return The set of the members ids.
* @see
* org.esco.dynamicgroups.dao.ldap.IMembersFromDefinitionDAO#getMembers(DynamicGroupDefinition)
*/
public Set<String> getMembers(final DynamicGroupDefinition definition) {
final Set<String> userIds = new HashSet<String>();
if (definition.isValid()) {
checkConnection();
final String filter = translateToLdapFilter(definition);
try {
final LDAPSearchResults result =
getConnection()
.search(
ldapParameters.getLdapSearchBase(),
LDAPConnection.SCOPE_SUB,
filter,
uidAttributeArray,
false,
constraints);
while (result.hasMore()) {
final LDAPEntry entry = result.next();
userIds.add(entry.getAttribute(ldapParameters.getLdapUidAttribute()).getStringValue());
}
} catch (LDAPException e) {
LOGGER.error(
"Error while trying to retrieve the members for the definition: "
+ definition
+ " - associated filter: "
+ filter);
LOGGER.error(e, e);
final String filter2 = translateToLdapFilter(definition);
LOGGER.error("!!! Remove this message : " + filter2);
}
}
return userIds;
}
