/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2012-2014 ForgeRock AS.
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*/
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package org.opends.dsml.protocol;
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import java.io.IOException;
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import java.util.List;
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import org.forgerock.i18n.LocalizableMessage;
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import org.opends.server.protocols.asn1.ASN1Exception;
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import org.opends.server.protocols.ldap.CompareRequestProtocolOp;
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import org.opends.server.protocols.ldap.CompareResponseProtocolOp;
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import org.opends.server.protocols.ldap.LDAPMessage;
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import org.opends.server.protocols.ldap.ProtocolOp;
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import org.opends.server.tools.LDAPConnection;
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import org.forgerock.opendj.ldap.ByteString;
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import org.opends.server.types.LDAPException;
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/**
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* This class provides the functionality for the performing an
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* LDAP COMPARE operation based on the specified DSML request.
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*/
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public class DSMLCompareOperation
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{
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private LDAPConnection connection;
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/**
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* Create an instance with the specified LDAP connection.
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*
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* @param connection The LDAP connection to send the request on.
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*/
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public DSMLCompareOperation(LDAPConnection connection)
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{
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this.connection = connection;
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}
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/**
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* Perform the LDAP COMPARE operation and send the result back to the
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* client.
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*
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* @param objFactory The object factory for this operation.
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* @param compareRequest The compare request for this operation.
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* @param controls Any required controls (e.g. for proxy authz).
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*
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* @return The result of the compare operation.
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*
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* @throws IOException If an I/O problem occurs.
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*
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* @throws LDAPException If an error occurs while interacting with an LDAP
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* element.
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*
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* @throws ASN1Exception If an error occurs while interacting with an ASN.1
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* element.
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*/
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public LDAPResult doOperation(ObjectFactory objFactory,
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CompareRequest compareRequest,
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List<org.opends.server.types.Control> controls)
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throws IOException, LDAPException, ASN1Exception
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{
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LDAPResult compareResponse = objFactory.createLDAPResult();
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compareResponse.setRequestID(compareRequest.getRequestID());
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// Read the attribute name and value for the compare request.
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AttributeValueAssertion attrValAssertion = compareRequest.getAssertion();
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String attrName = attrValAssertion.getName();
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Object assertion = attrValAssertion.getValue();
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ByteString attrValue = ByteStringUtility.convertValue(assertion);
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ByteString dnStr = ByteString.valueOf(compareRequest.getDn());
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// Create and send the LDAP compare request to the server.
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ProtocolOp op = new CompareRequestProtocolOp(dnStr, attrName, attrValue);
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LDAPMessage msg = new LDAPMessage(DSMLServlet.nextMessageID(), op,
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controls);
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connection.getLDAPWriter().writeMessage(msg);
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// Read and decode the LDAP response from the server.
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LDAPMessage responseMessage = connection.getLDAPReader().readMessage();
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CompareResponseProtocolOp compareOp =
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responseMessage.getCompareResponseProtocolOp();
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int resultCode = compareOp.getResultCode();
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LocalizableMessage errorMessage = compareOp.getErrorMessage();
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// Set the response code and error message for the DSML response.
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compareResponse.setErrorMessage(
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errorMessage != null ? errorMessage.toString() : null);
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ResultCode code = ResultCodeFactory.create(objFactory, resultCode);
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compareResponse.setResultCode(code);
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if(compareOp.getMatchedDN() != null)
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{
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compareResponse.setMatchedDN(compareOp.getMatchedDN().toString());
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}
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return compareResponse;
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}
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}
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