/*
    * Copyright 2017 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;
  
  import org.apache.cxf.frontend.ServerFactoryBean;
  import org.apache.cxf.interceptor.InterceptorProvider;
  import org.openehealth.ipf.commons.audit.AuditContext;
  import org.openehealth.ipf.commons.ihe.core.atna.AuditStrategy;
  import org.openehealth.ipf.commons.ihe.ws.correlation.AsynchronyCorrelator;
  import org.openehealth.ipf.commons.ihe.ws.cxf.audit.AuditResponseInterceptor;
  import org.openehealth.ipf.commons.ihe.ws.cxf.audit.WsAuditDataset;
  import org.openehealth.ipf.commons.ihe.ws.cxf.payload.InPayloadExtractorInterceptor;
  
  import static java.util.Objects.requireNonNull;
  import static org.openehealth.ipf.commons.ihe.ws.cxf.payload.StringPayloadHolder.PayloadType.SOAP_BODY;
  
  /**
   * Factory for Web Services serving asynchronous responses
   */
  public class JaxWsAsyncResponseServiceFactory<AuditDatasetType extends WsAuditDataset> extends JaxWsServiceFactory<AuditDatasetType> {
  
      protected final AsynchronyCorrelator<AuditDatasetType> correlator;
  
      /**
       * Constructs the factory.
       * @param wsTransactionConfiguration
       *          the info about the service to produce.
       * @param serviceAddress
       *          the address of the service that it should be published with.
       * @param auditStrategy
       *          server-side ATNA audit strategy.
       * @param customInterceptors
       *          user-defined custom CXF interceptors.
       * @param correlator
       *          correlator for asynchronous interactions.
       */
      public JaxWsAsyncResponseServiceFactory(
              WsTransactionConfiguration<AuditDatasetType> wsTransactionConfiguration,
              String serviceAddress,
              AuditStrategy<AuditDatasetType> auditStrategy,
              AuditContext auditContext,
              InterceptorProvider customInterceptors,
              AsynchronyCorrelator<AuditDatasetType> correlator)
      {
          super(wsTransactionConfiguration, serviceAddress, auditStrategy, auditContext,
                  customInterceptors, null);
  
          requireNonNull(correlator, "Correlator for asynchronous processing must be set.");
          this.correlator = correlator;
      }
  
      @Override
      protected void configureInterceptors(ServerFactoryBean svrFactory) {
          super.configureInterceptors(svrFactory);
  
          // install auditing-related interceptors if the user has not switched auditing off
          if (auditStrategy != null) {
              if (wsTransactionConfiguration.isAuditRequestPayload()) {
                  svrFactory.getInInterceptors().add(new InPayloadExtractorInterceptor(SOAP_BODY));
              }
  
              AuditResponseInterceptor<AuditDatasetType> auditInterceptor =
                      new AuditResponseInterceptor<>(auditStrategy, auditContext,false, correlator, true);
              svrFactory.getInInterceptors().add(auditInterceptor);
              svrFactory.getInFaultInterceptors().add(auditInterceptor);
          }
      }
  }