/// <summary> Determines if this comparator is equal to the comparator passed in.
///
/// This will return true if the comparator is an instance of
/// LdapCompareAttrNames and compares the same attributes names in the same
/// order.
///
/// </summary>
/// <returns> true the comparators are equal
/// </returns>
public override bool Equals(System.Object comparator)
{
if (!(comparator is LdapCompareAttrNames))
{
return(false);
}
LdapCompareAttrNames comp = (LdapCompareAttrNames)comparator;
// Test to see if the attribute to compare are the same length
if ((comp.sortByNames.Length != this.sortByNames.Length) || (comp.sortAscending.Length != this.sortAscending.Length))
{
return(false);
}
// Test to see if the attribute names and sorting orders are the same.
for (int i = 0; i < this.sortByNames.Length; i++)
{
if (comp.sortAscending[i] != this.sortAscending[i])
{
return(false);
}
if (!comp.sortByNames[i].ToUpper().Equals(this.sortByNames[i].ToUpper()))
{
return(false);
}
}
return(true);
}
public static void Main( String[] args )
{
if (args.Length != 5)
{
Console.WriteLine("Usage: mono ClientSideSort <host name> "+
"<login dn> <password> <search base>\n"
+ " <search filter>");
Console.WriteLine("Example: mono ClientSideSort Acme.com"
+ " \"cn=admin,o=Acme\""
+ " secret \"ou=sales,o=Acme\"\n"
+ " \"(objectclass=*)\"");
Environment.Exit(0);
}
int ldapPort = LdapConnection.DEFAULT_PORT;
int searchScope = LdapConnection.SCOPE_ONE;
int ldapVersion = LdapConnection.Ldap_V3;
String ldapHost = args[0];
String loginDN = args[1];
String password = args[2];
String searchBase = args[3];
String searchFilter = args[4];
LdapConnection conn = new LdapConnection();
try
{
// connect to the server
conn.Connect( ldapHost, ldapPort );
// bind to the server
conn.Bind( ldapVersion, loginDN, password);
LdapSearchResults searchResults = conn.Search( searchBase,
searchScope,
searchFilter,
new String[] {"cn", "uid", "sn"}, //attributes
false); // return attrs and values
/* sortedResults will sort the entries according to the natural
* ordering of LDAPEntry (by distiguished name).
*/
ArrayList sortedResults = new ArrayList();
while ( searchResults.hasMore())
{
try
{
sortedResults.Add( searchResults.next() );
}
catch(LdapException e)
{
Console.WriteLine("Error: " + e.ToString());
// Exception is thrown, go for next entry
continue;
}
}
// print the sorted results
Console.WriteLine( "\n"+
"****************************\n"+
"Search results sorted by DN:\n"+
"****************************");
sortedResults.Sort();
IEnumerator i = sortedResults.GetEnumerator(0,sortedResults.Count-1);
while (i.MoveNext())
{
PrintEntry( (LdapEntry)(i.Current) );
}
/* resort the results an an array using a specific comparator */
String[] namesToSortBy = { "sn", "uid", "cn" };
bool[] sortAscending = { true, false, true };
LdapCompareAttrNames myComparator = new LdapCompareAttrNames( namesToSortBy, sortAscending );
Object[] sortedSpecial = sortedResults.ToArray();
Array.Sort(sortedSpecial, myComparator);
// print the re-sorted results
Console.WriteLine( "\n" +
"*****************************************************\n" +
"Search results sorted by sn, uid(Descending), and cn:\n" +
"*****************************************************");
for(int j=0; j< sortedSpecial.Length; j++)
{
PrintEntry( (LdapEntry) sortedSpecial[j] );
}
// disconnect with the server
conn.Disconnect();
}
catch( LdapException e )
{
Console.WriteLine( "Error: " + e.ToString() );
}
catch( Exception e )
{
Console.WriteLine( "Error: " + e.ToString() );
}
Environment.Exit(0);
}
