/*
    * 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.validate.responses;
  
  import org.openehealth.ipf.commons.core.modules.api.Validator;
  import org.openehealth.ipf.commons.ihe.xds.core.ebxml.EbXMLRegistryError;
  import org.openehealth.ipf.commons.ihe.xds.core.ebxml.EbXMLRegistryResponse;
  import org.openehealth.ipf.commons.ihe.xds.core.validate.HomeCommunityIdValidator;
  import org.openehealth.ipf.commons.ihe.xds.core.validate.ValidationProfile;
  
  import static org.apache.commons.lang3.Validate.notNull;
  import static org.openehealth.ipf.commons.ihe.xds.core.validate.ValidationMessage.INVALID_ERROR_CODE_IN_RESPONSE;
  import static org.openehealth.ipf.commons.ihe.xds.core.validate.ValidationMessage.INVALID_ERROR_INFO_IN_RESPONSE;
  import static org.openehealth.ipf.commons.ihe.xds.core.validate.ValidationMessage.INVALID_SEVERITY_IN_RESPONSE;
  import static org.openehealth.ipf.commons.ihe.xds.core.validate.ValidationMessage.INVALID_STATUS_IN_RESPONSE;
  import static org.openehealth.ipf.commons.ihe.xds.core.validate.ValidatorAssertions.metaDataAssert;
  
  /**
   * Validate a {@link EbXMLRegistryResponse}.
   *
   * @author Jens Riemschneider
   */
  public class RegistryResponseValidator implements Validator<EbXMLRegistryResponse, ValidationProfile> {
      private final HomeCommunityIdValidator hcValidator = new HomeCommunityIdValidator(true);
  
      @Override
      public void validate(EbXMLRegistryResponse response, ValidationProfile profile) {
          notNull(response, "response cannot be null");
  
          metaDataAssert(response.getStatus() != null, INVALID_STATUS_IN_RESPONSE);
          for (EbXMLRegistryError registryError : response.getErrors()) {
              metaDataAssert(registryError != null, INVALID_ERROR_INFO_IN_RESPONSE);
              metaDataAssert(registryError.getErrorCode() != null, INVALID_ERROR_CODE_IN_RESPONSE);
              metaDataAssert(registryError.getSeverity() != null, INVALID_SEVERITY_IN_RESPONSE);
  
              if (profile.getInteractionProfile().requiresHomeCommunityId()) {
                  hcValidator.validate(registryError.getLocation());
              }
          }
      }
  }