1. import java.util.HashMap;
  2. import java.util.Map;
  4. public class ConfigBatcher {
  6. private Map<String, String> configValues = new HashMap<>();
  8. /**
  9. * Adds a configuration value to the batch.
  10. * @param key The configuration key.
  11. * @param value The configuration value.
  12. */
  13. public void addConfigValue(String key, String value) {
  14. configValues.put(key, value);
  15. }
  17. /**
  18. * Applies the configured values. This method performs the batch operations.
  19. */
  20. public void applyConfig() {
  21. // Simulate applying configuration changes.
  22. // In a real application, this would involve updating
  23. // application settings, database configurations, etc.
  24. for (Map.Entry<String, String> entry : configValues.entrySet()) {
  25. String key = entry.getKey();
  26. String value = entry.getValue();
  27. System.out.println("Applying config: " + key + " = " + value);
  28. // Replace this with your actual configuration application logic.
  29. }
  30. }
  32. public static void main(String[] args) {
  33. ConfigBatcher batcher = new ConfigBatcher();
  35. // Add some configuration values.
  36. batcher.addConfigValue("database.url", "jdbc:mysql://localhost:3306/dev_db");
  37. batcher.addConfigValue("api.key", "dev_api_key_123");
  38. batcher.addConfigValue("log.level", "DEBUG");
  40. // Apply the configuration.
  41. batcher.applyConfig();
  42. }
  43. }

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