/*
    * Copyright 2012 the original author or authors.
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *     http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.openehealth.ipf.platform.camel.ihe.mllp.core.intercept;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.Message;
  import org.openehealth.ipf.commons.ihe.core.payload.PayloadLoggerBase;
  import org.openehealth.ipf.commons.ihe.core.payload.PayloadLoggingContext;
  
  /**
   * Base class for MLLP interceptors which store incoming and outgoing payload
   * into files with user-defined name patterns.
   *
   * @author Dmytro Rud
   */
  public class MllpPayloadLoggerBase extends PayloadLoggerBase<PayloadLoggingContext> {
  
      public void logPayload(Exchange exchange, boolean useOutMessage) {
          Long sequenceId = exchange.getProperty(SEQUENCE_ID_PROPERTY_NAME, Long.class);
          if (sequenceId == null) {
              sequenceId = getNextSequenceId();
              exchange.setProperty(SEQUENCE_ID_PROPERTY_NAME, sequenceId);
          }
  
          PayloadLoggingContext spelContext = new PayloadLoggingContext(sequenceId);
  
          Message message = useOutMessage ? exchange.getOut() : exchange.getIn();
          doLogPayload(
                  spelContext,
                  exchange.getProperty(Exchange.CHARSET_NAME, String.class),
                  message.getBody(String.class));
      }
  
  }