content: /*
   * Copyright 2024 Copyright 2022 Aiven Oy and
   * bigquery-connector-for-apache-kafka project contributors
   *
   * This software contains code derived from the Confluent BigQuery
   * Kafka Connector, Copyright Confluent, Inc, which in turn
   * contains code derived from the WePay BigQuery Kafka Connector,
   * Copyright WePay, Inc.
   *
   * 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 com.wepay.kafka.connect.bigquery.config;
  
  import static com.wepay.kafka.connect.bigquery.config.BigQuerySinkConfig.BIGQUERY_PARTITION_DECORATOR_CONFIG;
  import static com.wepay.kafka.connect.bigquery.config.BigQuerySinkConfig.BIGQUERY_TIMESTAMP_PARTITION_FIELD_NAME_CONFIG;
  
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.Optional;
  
  public class PartitioningModeValidator extends MultiPropertyValidator<BigQuerySinkConfig> {
    private static final Collection<String> DEPENDENTS = Collections.unmodifiableCollection(Arrays.asList(
        BIGQUERY_TIMESTAMP_PARTITION_FIELD_NAME_CONFIG
    ));
  
    public PartitioningModeValidator() {
      super(BIGQUERY_PARTITION_DECORATOR_CONFIG);
    }
  
    @Override
    protected Collection<String> dependents() {
      return DEPENDENTS;
    }
  
    @Override
    protected Optional<String> doValidate(BigQuerySinkConfig config) {
      if (!config.getBoolean(BIGQUERY_PARTITION_DECORATOR_CONFIG)) {
        return Optional.empty();
      }
  
      if (config.getTimestampPartitionFieldName().isPresent()) {
        return Optional.of(String.format("Only one partitioning mode may be specified for the connector. "
                + "Use either %s OR %s.",
            BIGQUERY_PARTITION_DECORATOR_CONFIG,
            BIGQUERY_TIMESTAMP_PARTITION_FIELD_NAME_CONFIG
        ));
      } else {
        return Optional.empty();
      }
    }
  }
  