(CR-4811) Converted opendj3 code to use SearchRequest like API

Jean-Noel Rouvignac

14.44.2014 ea900ba71bf5eb5e4126583e1852c6982f9ce5a7

 opendj3-server-dev/src/server/org/opends/server/extensions/RegularExpressionIdentityMapper.java

@@ -38,22 +38,24 @@
import java.util.regex.PatternSyntaxException;

import org.forgerock.i18n.LocalizableMessage;
import org.forgerock.opendj.config.server.ConfigException;
import org.forgerock.opendj.ldap.ByteString;
import org.forgerock.opendj.ldap.DereferenceAliasesPolicy;
import org.forgerock.opendj.ldap.ResultCode;
import org.forgerock.opendj.ldap.SearchScope;
import org.opends.server.admin.server.ConfigurationChangeListener;
import org.opends.server.admin.std.server.IdentityMapperCfg;
import org.opends.server.admin.std.server.RegularExpressionIdentityMapperCfg;
import org.opends.server.api.Backend;
import org.opends.server.api.IdentityMapper;
import org.forgerock.opendj.config.server.ConfigException;
import org.opends.server.core.DirectoryServer;
import org.opends.server.protocols.internal.InternalClientConnection;
import org.opends.server.protocols.internal.InternalSearchOperation;
import org.opends.server.protocols.internal.SearchRequest;
import static org.opends.server.protocols.internal.Requests.*;
import org.opends.server.types.*;
import org.forgerock.opendj.ldap.ResultCode;

import static org.opends.messages.ExtensionMessages.*;
import static org.opends.server.protocols.internal.InternalClientConnection.*;

/**
 * This class provides an implementation of a Directory Server identity mapper
@@ -229,14 +231,14 @@
    }

    SearchResultEntry matchingEntry = null;
    InternalClientConnection conn =
         InternalClientConnection.getRootConnection();
    InternalClientConnection conn = getRootConnection();
    for (DN baseDN : baseDNs)
    {
      InternalSearchOperation internalSearch =
           conn.processSearch(baseDN, SearchScope.WHOLE_SUBTREE,
                              DereferenceAliasesPolicy.NEVER, 1, 10,
                              false, filter, requestedAttributes);
      final SearchRequest request = newSearchRequest(baseDN, SearchScope.WHOLE_SUBTREE, filter)
          .setSizeLimit(1)
          .setTimeLimit(10)
          .addAttribute(requestedAttributes);
      InternalSearchOperation internalSearch = conn.processSearch(request);

      switch (internalSearch.getResultCode().asEnum())
      {