/*
    * 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.commons.ihe.ws.cxf.payload;
  
  import lombok.experimental.Delegate;
  import org.apache.cxf.binding.soap.SoapMessage;
  import org.apache.cxf.interceptor.AttachmentOutInterceptor;
  import org.apache.cxf.message.Message;
  import org.apache.cxf.phase.Phase;
  import org.apache.cxf.phase.PhaseInterceptor;
  import org.openehealth.ipf.commons.ihe.core.payload.ExpressionResolver;
  import org.openehealth.ipf.commons.ihe.core.payload.SpringExpressionResolver;
  import org.openehealth.ipf.commons.ihe.ws.cxf.AbstractSafeInterceptor;
  
  import java.util.Arrays;
  import java.util.Collection;
  
  /**
   * CXF interceptor which stores outgoing HTTP payload
   * into files with user-defined name patterns.
   * <p>
   * Members of {@link WsPayloadLoggerBase} are mixed into this class.
   *
   * @author Dmytro Rud
   */
  public class OutPayloadLoggerInterceptor extends AbstractSafeInterceptor {
      @Delegate private final WsPayloadLoggerBase base = new WsPayloadLoggerBase();
  
      public OutPayloadLoggerInterceptor(String fileNamePattern) {
          this(new SpringExpressionResolver(fileNamePattern));
      }
  
      /**
       * Instantiation, explicitly using a ExpressionResolver instance
       *
       * @param resolver ExpressionResolver instance
       * @since 3.1
       */
      public OutPayloadLoggerInterceptor(ExpressionResolver resolver) {
          super(Phase.PRE_STREAM_ENDING);
          addAfter(AttachmentOutInterceptor.AttachmentOutEndingInterceptor.class.getName());
          setExpressionResolver(resolver);
      }
  
      @Override
      public Collection<PhaseInterceptor<? extends Message>> getAdditionalInterceptors() {
          return Arrays.asList(
                  new DisablePayloadCollectingDeactivationInterceptor(),
                  new OutStreamSubstituteInterceptor());
      }
  
  
      @Override
      public void process(SoapMessage message) {
          if (canProcess()) {
              logPayload(message);
          }
      }
  
  }