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/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. Licensed under a proprietary license.
 * See the License.txt file for more information. You may not use this file
 * except in compliance with the proprietary license.
 */
package io.camunda.connector.rabbitmq.outbound;

import com.fasterxml.jackson.databind.JsonNode;
import com.rabbitmq.client.AMQP;
import java.util.Arrays;
import java.util.Iterator;
import java.util.Map.Entry;

public final class ValidationPropertiesUtil {

  private ValidationPropertiesUtil() {}

  // return the input object without changing, only validation
  public static JsonNode validateAmqpBasicPropertiesOrThrowException(JsonNode jsonElement) {
    Iterator> entries = jsonElement.fields();
    while (entries.hasNext()) {
      Entry entry = entries.next();
      boolean fieldExist =
          Arrays.stream(AMQP.BasicProperties.class.getDeclaredFields())
              .anyMatch(f -> f.getName().equals(entry.getKey()));
      if (!fieldExist) {
        throw new IllegalArgumentException(
            "Unsupported field [" + entry.getKey() + "] for properties");
      }
    }
    return jsonElement;
  }
}