package org.bitrepository.protocol.messagebus.logger;
   
   /*
    * #%L
    * Bitrepository Core
    * %%
    * Copyright (C) 2010 - 2012 The State and University Library, The Royal Library and The State Archives, Denmark
    * %%
    * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU Lesser General Public License as 
   * published by the Free Software Foundation, either version 2.1 of the 
   * License, or (at your option) any later version.
   * 
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Lesser Public License for more details.
   * 
   * You should have received a copy of the GNU General Lesser Public 
   * License along with this program.  If not, see
   * <http://www.gnu.org/licenses/lgpl-2.1.html>.
   * #L%
   */
  
  import org.bitrepository.bitrepositorymessages.GetChecksumsFinalResponse;
  import org.bitrepository.bitrepositorymessages.GetChecksumsRequest;
  import org.bitrepository.bitrepositorymessages.IdentifyPillarsForGetChecksumsRequest;
  import org.bitrepository.bitrepositorymessages.Message;
  import org.bitrepository.common.utils.FileIDsUtils;
  
  /**
   * Custom logger adding GetChecksums message specific parameters.
   */
  public class GetChecksumsMessageLogger extends DefaultMessagingLogger {
      @Override
      protected StringBuilder appendCustomInfo(StringBuilder messageSB, Message message) {
          if (message instanceof IdentifyPillarsForGetChecksumsRequest) {
              IdentifyPillarsForGetChecksumsRequest request = (IdentifyPillarsForGetChecksumsRequest) message;
              messageSB.append(" FileIDs=" + FileIDsUtils.asString(request.getFileIDs()));
          }
  
          else if (message instanceof GetChecksumsRequest) {
              GetChecksumsRequest request = (GetChecksumsRequest) message;
              messageSB.append(" FileIDs=" + FileIDsUtils.asString(request.getFileIDs()));
              if (request.getChecksumRequestForExistingFile() != null) {
                  messageSB.append(", ChecksumRequestForExistingFile=" + request.getChecksumRequestForExistingFile());
              }
              if (request.getResultAddress() != null) {
                  messageSB.append(", FileAddress=" + request.getResultAddress());
              }
              if (request.getMaxNumberOfResults() != null) {
                  messageSB.append(", MaxNumberOfResults=" + request.getMaxNumberOfResults());
              }
              if (request.getMaxTimestamp() != null) {
                  messageSB.append(", MaxTimestamp=" + request.getMaxTimestamp());
              }
              if (request.getMinTimestamp() != null) {
                  messageSB.append(", MinTimestamp=" + request.getMinTimestamp());
              }
              if (request.getAuditTrailInformation() != null) {
                  messageSB.append(", AuditTrailInformation=" + request.getAuditTrailInformation());
              }
          }
  
          else if (message instanceof GetChecksumsFinalResponse) {
              GetChecksumsFinalResponse response = (GetChecksumsFinalResponse) message;
  
              if (response.getResultingChecksums() != null && response.getResultingChecksums().getChecksumDataItems() != null) {
                  messageSB.append(", NumberOfChecksums=" +
                          response.getResultingChecksums().getChecksumDataItems().size());
              }
  
              if (response.getChecksumRequestForExistingFile() != null) {
                  messageSB.append(", ChecksumRequestForExistingFile=" + response.getChecksumRequestForExistingFile());
              }
  
              if (response.isPartialResult() != null) {
                  messageSB.append(", PartialResult=" + response.isPartialResult());
              }
          }
          return messageSB;
      }
  }