/**
* Executes an ldap search.
*
* @param conn to search with
* @param sr to read properties from
* @return ldap search queue
* @throws LDAPException if an error occurs
*/
protected LDAPSearchQueue search(final LDAPConnection conn, final SearchRequest sr)
throws LDAPException {
final LDAPSearchConstraints constraints = getLDAPSearchConstraints(sr);
final LDAPControl[] lc =
config.getControlProcessor().processRequestControls(sr.getControls());
if (lc != null) {
constraints.setControls(lc);
}
return conn.search(
sr.getBaseDn(),
getSearchScope(sr.getSearchScope()),
sr.getSearchFilter() != null ? sr.getSearchFilter().format() : null,
getReturnAttributes(sr),
sr.getTypesOnly(),
(LDAPSearchQueue) null,
constraints);
}
/**
* Returns an ldap search constraints object configured with the supplied search request.
*
* @param sr search request containing configuration to create search constraints
* @return ldap search constraints
*/
protected LDAPSearchConstraints getLDAPSearchConstraints(final SearchRequest sr) {
LDAPSearchConstraints constraints = connection.getSearchConstraints();
if (constraints == null) {
constraints = new LDAPSearchConstraints();
}
constraints.setServerTimeLimit(Long.valueOf(sr.getTimeLimit()).intValue());
constraints.setMaxResults(Long.valueOf(sr.getSizeLimit()).intValue());
if (sr.getDerefAliases() != null) {
if (sr.getDerefAliases() == DerefAliases.ALWAYS) {
constraints.setDereference(LDAPSearchConstraints.DEREF_ALWAYS);
} else if (sr.getDerefAliases() == DerefAliases.FINDING) {
constraints.setDereference(LDAPSearchConstraints.DEREF_FINDING);
} else if (sr.getDerefAliases() == DerefAliases.NEVER) {
constraints.setDereference(LDAPSearchConstraints.DEREF_NEVER);
} else if (sr.getDerefAliases() == DerefAliases.SEARCHING) {
constraints.setDereference(LDAPSearchConstraints.DEREF_SEARCHING);
}
}
constraints.setReferralFollowing(sr.getFollowReferrals());
return constraints;
}
/**
* Checks the bean injection.
*
* @throws Exception
* @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
*/
public void afterPropertiesSet() throws Exception {
Assert.notNull(
this.parametersProvider,
"The property parametersProvider in the class "
+ this.getClass().getName()
+ " can't be null.");
Assert.notNull(
this.connectionManager,
"The property connectionManager in the class "
+ this.getClass().getName()
+ " can't be null.");
ldapParameters = (PersonsParametersSection) parametersProvider.getPersonsParametersSection();
uidAttributeArray = new String[] {ldapParameters.getLdapUidAttribute()};
connection = connectionManager.connect();
constraints = new LDAPSearchConstraints();
constraints.setMaxResults(0);
}
