/*
    * Prometheus: Application Framework
    * Copyright 2012-2026. Tony Washer
    *
    * 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 io.github.tonywasher.joceanus.prometheus.validate;
  
  import io.github.tonywasher.joceanus.prometheus.data.PrometheusDataInfoItem;
  import io.github.tonywasher.joceanus.prometheus.data.PrometheusDataItem;
  import io.github.tonywasher.joceanus.prometheus.data.PrometheusDataResource;
  import io.github.tonywasher.joceanus.prometheus.data.PrometheusDataValidator;
  import io.github.tonywasher.joceanus.prometheus.data.PrometheusStaticDataItem;
  
  /**
   * Validator for infoItem.
   */
  public class PrometheusValidateInfo
          implements PrometheusDataValidator {
      /**
       * Constructor.
       */
      public PrometheusValidateInfo() {
      }
  
  
      @Override
      public void validate(final PrometheusDataItem pInfo) {
          final PrometheusDataInfoItem myInfo = (PrometheusDataInfoItem) pInfo;
          final PrometheusStaticDataItem myType = myInfo.getInfoType();
          final PrometheusDataItem myOwner = myInfo.getOwner();
          final Object myValue = myInfo.getValue(Object.class);
  
          /* InfoType must be non-null */
          if (myType == null) {
              pInfo.addError(PrometheusDataItem.ERROR_MISSING, PrometheusDataResource.DATAINFO_TYPE);
          }
  
          /* Owner must be non-null */
          if (myOwner == null) {
              pInfo.addError(PrometheusDataItem.ERROR_MISSING, PrometheusDataResource.DATAINFO_OWNER);
          }
  
          /* Value must be non-null */
          if (myValue == null) {
              pInfo.addError(PrometheusDataItem.ERROR_MISSING, PrometheusDataResource.DATAINFO_VALUE);
          }
  
          /* Set validation flag */
          if (!pInfo.hasErrors()) {
              pInfo.setValidEdit();
          }
      }
  }