/*
    * Copyright 2009 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.xds.core.ebxml.ebxml30;
  
  import static org.apache.commons.lang3.Validate.notNull;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.openehealth.ipf.commons.ihe.xds.core.ebxml.EbXMLNonconstructiveDocumentSetRequest;
  import org.openehealth.ipf.commons.ihe.xds.core.ebxml.ebxml30.RetrieveDocumentSetRequestType.DocumentRequest;
  import org.openehealth.ipf.commons.ihe.xds.core.requests.DocumentReference;
  
  /**
   * The ebXML 3.0 version of the {@link EbXMLNonconstructiveDocumentSetRequest}.
   * @author Jens Riemschneider
   */
  public class EbXMLNonconstructiveDocumentSetRequest30<T extends RetrieveDocumentSetRequestType> implements EbXMLNonconstructiveDocumentSetRequest {
      private final T request;
  
      /**
       * Constructs a request by wrapping the given ebXML 3.0 object.
       * @param request
       *          the object to wrap.
       */
      public EbXMLNonconstructiveDocumentSetRequest30(T request) {
          notNull(request, "request cannot be null");
          this.request = request;
      }
      
      @Override
      public T getInternal() {
          return request;
      }
  
      @Override
      public List<DocumentReference> getDocuments() {
          List<DocumentReference> docs = new ArrayList<>();
          for (DocumentRequest documentRequest : request.getDocumentRequest()) {
              DocumentReference doc = new DocumentReference();
              doc.setDocumentUniqueId(documentRequest.getDocumentUniqueId());
              doc.setHomeCommunityId(documentRequest.getHomeCommunityId());
              doc.setRepositoryUniqueId(documentRequest.getRepositoryUniqueId());
              docs.add(doc);
          }
          return docs;
      }
  
      @Override
      public void setDocuments(List<DocumentReference> documents) {
          request.getDocumentRequest().clear();
          if (documents != null) {
              for (DocumentReference doc : documents) {
                  DocumentRequest documentRequest = new DocumentRequest();
                  documentRequest.setDocumentUniqueId(doc.getDocumentUniqueId());
                  documentRequest.setHomeCommunityId(doc.getHomeCommunityId());
                  documentRequest.setRepositoryUniqueId(doc.getRepositoryUniqueId());
                  request.getDocumentRequest().add(documentRequest);
              }
          }
      }
  }