/*
|
* CDDL HEADER START
|
*
|
* The contents of this file are subject to the terms of the
|
* Common Development and Distribution License, Version 1.0 only
|
* (the "License"). You may not use this file except in compliance
|
* with the License.
|
*
|
* You can obtain a copy of the license at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
|
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
|
* See the License for the specific language governing permissions
|
* and limitations under the License.
|
*
|
* When distributing Covered Code, include this CDDL HEADER in each
|
* file and include the License file at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
|
* add the following below this CDDL HEADER, with the fields enclosed
|
* by brackets "[]" replaced with your own identifying information:
|
* Portions Copyright [yyyy] [name of copyright owner]
|
*
|
* CDDL HEADER END
|
*
|
*
|
* Copyright 2006-2008 Sun Microsystems, Inc.
|
*/
|
package org.opends.dsml.protocol;
|
|
|
|
import java.io.IOException;
|
|
import org.opends.messages.Message;
|
import org.opends.server.protocols.asn1.ASN1Exception;
|
import org.opends.server.protocols.asn1.ASN1OctetString;
|
import org.opends.server.protocols.ldap.CompareRequestProtocolOp;
|
import org.opends.server.protocols.ldap.CompareResponseProtocolOp;
|
import org.opends.server.protocols.ldap.LDAPMessage;
|
import org.opends.server.protocols.ldap.ProtocolOp;
|
import org.opends.server.tools.LDAPConnection;
|
import org.opends.server.types.LDAPException;
|
|
|
|
/**
|
* This class provides the functionality for the performing an
|
* LDAP COMPARE operation based on the specified DSML request.
|
*/
|
public class DSMLCompareOperation
|
{
|
private LDAPConnection connection;
|
|
/**
|
* Create an instance with the specified LDAP connection.
|
*
|
* @param connection The LDAP connection to send the request on.
|
*/
|
public DSMLCompareOperation(LDAPConnection connection)
|
{
|
this.connection = connection;
|
}
|
|
/**
|
* Perform the LDAP COMPARE operation and send the result back to the
|
* client.
|
*
|
* @param objFactory The object factory for this operation.
|
* @param compareRequest The compare request for this operation.
|
*
|
* @return The result of the compare operation.
|
*
|
* @throws IOException If an I/O problem occurs.
|
*
|
* @throws LDAPException If an error occurs while interacting with an LDAP
|
* element.
|
*
|
* @throws ASN1Exception If an error occurs while interacting with an ASN.1
|
* element.
|
*/
|
public LDAPResult doOperation(ObjectFactory objFactory,
|
CompareRequest compareRequest)
|
throws IOException, LDAPException, ASN1Exception
|
{
|
LDAPResult compareResponse = objFactory.createLDAPResult();
|
compareResponse.setRequestID(compareRequest.getRequestID());
|
|
// Read the attribute name and value for the compare request.
|
AttributeValueAssertion attrValAssertion = compareRequest.getAssertion();
|
String attrName = attrValAssertion.getName();
|
ASN1OctetString attrValue =
|
new ASN1OctetString(attrValAssertion.getValue());
|
|
ASN1OctetString dnStr = new ASN1OctetString(compareRequest.getDn());
|
|
// Create and send the LDAP compare request to the server.
|
ProtocolOp op = new CompareRequestProtocolOp(dnStr, attrName, attrValue);
|
LDAPMessage msg = new LDAPMessage(DSMLServlet.nextMessageID(), op);
|
connection.getLDAPWriter().writeMessage(msg);
|
|
// Read and decode the LDAP response from the server.
|
LDAPMessage responseMessage = connection.getLDAPReader().readMessage();
|
|
CompareResponseProtocolOp compareOp =
|
responseMessage.getCompareResponseProtocolOp();
|
int resultCode = compareOp.getResultCode();
|
Message errorMessage = compareOp.getErrorMessage();
|
|
// Set the response code and error message for the DSML response.
|
compareResponse.setErrorMessage(
|
errorMessage != null ? errorMessage.toString() : null);
|
ResultCode code = objFactory.createResultCode();
|
code.setCode(resultCode);
|
compareResponse.setResultCode(code);
|
|
if(compareOp.getMatchedDN() != null)
|
{
|
compareResponse.setMatchedDN(compareOp.getMatchedDN().toString());
|
}
|
|
return compareResponse;
|
}
|
|
}
|
