/**************************************************************************
*  Novell Software Developer Kit
*
*  Copyright (C) 2002-2003 Novell, Inc. All Rights Reserved.
*
*  THIS WORK IS SUBJECT TO U.S. AND INTERNATIONAL COPYRIGHT LAWS AND TREATIES.
*  USE AND REDISTRIBUTION OF THIS WORK IS SUBJECT TO THE LICENSE AGREEMENT
*  ACCOMPANYING THE SOFTWARE DEVELOPER KIT (SDK) THAT CONTAINS THIS WORK.
*  PURSUANT TO THE SDK LICENSE AGREEMENT, NOVELL HEREBY GRANTS TO DEVELOPER A
*  ROYALTY-FREE, NON-EXCLUSIVE LICENSE TO INCLUDE NOVELL'S SAMPLE CODE IN ITS
*  PRODUCT. NOVELL GRANTS DEVELOPER WORLDWIDE DISTRIBUTION RIGHTS TO MARKET,
*  DISTRIBUTE, OR SELL NOVELL'S SAMPLE CODE AS A COMPONENT OF DEVELOPER'S
*  PRODUCTS. NOVELL SHALL HAVE NO OBLIGATIONS TO DEVELOPER OR DEVELOPER'S
*  CUSTOMERS WITH RESPECT TO THIS CODE.
*
* $name:         PartitionEntryCount.java
* $description:  PartitionEntryCount.java finds out the number of the
*                entries residing inside the specified naming context.
******************************************************************************/
import java.io.IOException;
import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.ldap.InitialLdapContext;
import javax.naming.ldap.LdapContext;
import com.novell.service.ndssdk.jndi.ldap.ext.PartitionEntryCountRequest;
import com.novell.service.ndssdk.jndi.ldap.ext.PartitionEntryCountResponse;
import com.novell.service.ndssdk.jndi.ldap.ext.LDAPExtendedResponse;

public class PartitionEntryCount {
    public static void main(String[] args) {

        if (args.length != 4) {
            usage();
        }

        String hostURL     = args[0];
        String loginDN     = args[1];
        String passWord    = args[2];
        String PartitionDN = args[3];

        try {
           // Create a Hashtable object.

            Hashtable env = new Hashtable(5, 0.75f);

            env.put(Context.INITIAL_CONTEXT_FACTORY,
                            "com.sun.jndi.ldap.LdapCtxFactory");
            env.put(Context.PROVIDER_URL, hostURL);
            env.put(Context.SECURITY_AUTHENTICATION, "simple" );
            env.put(Context.SECURITY_PRINCIPAL, loginDN );
            env.put(Context.SECURITY_CREDENTIALS, passWord );

           // Construct an LdapContext object.

            LdapContext ctx = new InitialLdapContext(env, null);

           // Call extended operation to get the naming context entry count.

            PartitionEntryCountRequest  reqs =
                new PartitionEntryCountRequest( PartitionDN );

            PartitionEntryCountResponse resp =
                (PartitionEntryCountResponse)ctx.extendedOperation(reqs);

           // Printout the naming context entry count.

            int count = resp.getEntryCount();
            System.out.println("\n\tEntry count: " + count );

            System.out.println("\n\tPartitionEntryCount operation succeeded.");
        }
        catch (NamingException e) {
            System.err.println("\n\tPartitionEntryCount operation failed.");
            e.printStackTrace();
        }
        catch (IOException ioe) {
            System.err.println("\n\tPartitionEntryCount operation failed.");
            ioe.printStackTrace();
        }
        finally {
            System.exit(0);
        }
    }

    public static void usage() {
        System.out.println("\n Usage  : java PartitionEntryCount"
            +"<host URL> <login dn> <password>\n         <naming context dn>");
        System.out.println("\n Example: java PartitionEntryCount"
            +"ldap://Acme.com:389 cn=admin,o=Acme"
            +"\n          secret ou=Sales,o=Acme");
        System.exit ( -1 );
    }
}