/*
    * Copyright 2016 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.fhir.iti68;
  
  import org.apache.camel.Consumer;
  import org.apache.camel.Processor;
  import org.apache.camel.Producer;
  import org.apache.camel.component.servlet.ServletComponent;
  import org.apache.camel.component.servlet.ServletEndpoint;
  import org.openehealth.ipf.commons.audit.AuditContext;
  import org.openehealth.ipf.commons.ihe.core.atna.AuditStrategy;
  import org.openehealth.ipf.commons.ihe.fhir.iti68.Iti68AuditDataset;
  import org.openehealth.ipf.platform.camel.ihe.atna.AuditableEndpoint;
  import org.openehealth.ipf.platform.camel.ihe.atna.AuditableEndpointConfiguration;
  import org.openehealth.ipf.platform.camel.ihe.core.InterceptableEndpoint;
  import org.openehealth.ipf.platform.camel.ihe.core.Interceptor;
  
  import java.net.URI;
  import java.net.URISyntaxException;
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * @author Christian Ohr
   * @since 3.4
   */
  public class Iti68Endpoint extends ServletEndpoint
          implements InterceptableEndpoint<AuditableEndpointConfiguration, Iti68Component>, AuditableEndpoint<Iti68AuditDataset> {
  
      private AuditableEndpointConfiguration config;
  
      public Iti68Endpoint(String endPointURI, ServletComponent component, URI httpUri) throws URISyntaxException {
          super(endPointURI, component, httpUri);
      }
  
      void setConfig(AuditableEndpointConfiguration config) {
          this.config = config;
      }
  
      // Redirect consumer creation to include interceptor chain
  
      @Override
      public Consumer createConsumer(Processor processor) throws Exception {
          return InterceptableEndpoint.super.createConsumer(processor);
      }
  
      @Override
      public Consumer doCreateConsumer(Processor processor) throws Exception {
          return super.createConsumer(processor);
      }
  
  
      // No producers are ever created
  
      @Override
      public Producer doCreateProducer() throws Exception {
          return super.createProducer();
      }
  
      @Override
      public Iti68Component getInterceptableComponent() {
          return (Iti68Component) getComponent();
      }
  
      @Override
      public AuditableEndpointConfiguration getInterceptableConfiguration() {
          return config;
      }
  
      @Override
      public AuditStrategy<Iti68AuditDataset> getClientAuditStrategy() {
          return getInterceptableComponent().getClientAuditStrategy();
      }
  
      @Override
      public AuditStrategy<Iti68AuditDataset> getServerAuditStrategy() {
          return getInterceptableComponent().getServerAuditStrategy();
      }
  
      @Override
      public AuditContext getAuditContext() {
          return getInterceptableConfiguration().getAuditContext();
      }
  
      @Override
     public List<Interceptor> createInitialConsumerInterceptorChain() {
         List<Interceptor> initialChain = new ArrayList<>();
         if (isAudit()) {
             initialChain.add(new Iti68ConsumerAuditInterceptor(getAuditContext()));
         }
         return initialChain;
     }
 
     @Override
     public List<Interceptor> createInitialProducerInterceptorChain() {
         // Producers are never created
         return null;
     }
 }