com.novell.ldap.extensions.PartitionEntryCountResponse Maven / Gradle / Ivy
/* **************************************************************************
* $OpenLDAP$
*
* Copyright (C) 2001 Novell, Inc. All Rights Reserved.
*
* THIS WORK IS SUBJECT TO U.S. AND INTERNATIONAL COPYRIGHT LAWS AND
* TREATIES. USE, MODIFICATION, AND REDISTRIBUTION OF THIS WORK IS SUBJECT
* TO VERSION 2.0.1 OF THE OPENLDAP PUBLIC LICENSE, A COPY OF WHICH IS
* AVAILABLE AT HTTP://WWW.OPENLDAP.ORG/LICENSE.HTML OR IN THE FILE "LICENSE"
* IN THE TOP-LEVEL DIRECTORY OF THE DISTRIBUTION. ANY USE OR EXPLOITATION
* OF THIS WORK OTHER THAN AS AUTHORIZED IN VERSION 2.0.1 OF THE OPENLDAP
* PUBLIC LICENSE, OR OTHER PRIOR WRITTEN CONSENT FROM NOVELL, COULD SUBJECT
* THE PERPETRATOR TO CRIMINAL AND CIVIL LIABILITY.
******************************************************************************/
package com.novell.ldap.extensions;
import com.novell.ldap.LDAPExtendedResponse;
import com.novell.ldap.LDAPException;
import com.novell.ldap.asn1.LBERDecoder;
import com.novell.ldap.asn1.ASN1Integer;
import com.novell.ldap.rfc2251.RfcLDAPMessage;
import java.io.IOException;
/**
* Returns the number of entries in the partition.
*
* An object in this class is generated from an ExtendedResponse object
* using the ExtendedResponseFactory class.
*
* The PartitionEntryCountResponse extension uses the following
* OID:
* 2.16.840.1.113719.1.27.100.14
*
*/
public class PartitionEntryCountResponse extends LDAPExtendedResponse {
//The count of the objects returned by the server is saved here
private int count;
/**
* Constructs an object from the responseValue which contains the
* entry count.
*
* The constructor parses the responseValue which has the following
* format:
* responseValue ::=
* count INTEGER
*
* @exception IOException The response value could not be decoded.
*/
public PartitionEntryCountResponse (RfcLDAPMessage rfcMessage)
throws IOException {
super(rfcMessage);
if (getResultCode() == LDAPException.SUCCESS)
{
// parse the contents of the reply
byte [] returnedValue = this.getValue();
if (returnedValue == null)
throw new IOException("No returned value");
// Create a decoder object
LBERDecoder decoder = new LBERDecoder();
if (decoder == null)
throw new IOException("Decoding error");
ASN1Integer asn1_count = (ASN1Integer)decoder.decode(returnedValue);
if (asn1_count == null)
throw new IOException("Decoding error");
count = asn1_count.intValue();
}
else
{
count = -1;
}
}
/**
* Returns the number of entries in the naming context.
*
* @return The count of the number of objects returned.
*/
public int getCount() {
return count;
}
}