1. import java.util.ArrayList;
  2. import java.util.HashMap;
  3. import java.util.List;
  4. import java.util.Map;
  6. public class UrlMapper {
  8. /**
  9. * Maps fields of URL lists for batch processing with manual overrides.
  10. *
  11. * @param urlList The list of URLs to process.
  12. * @param overrideMap A map containing field overrides for specific URLs.
  13. * Key: URL, Value: Map of field names to override values.
  14. * @return A list of maps, where each map represents a processed URL.
  15. */
  16. public static List<Map<String, String>> mapUrls(List<String> urlList, Map<String, Map<String, String>> overrideMap) {
  17. List<Map<String, String>> processedUrls = new ArrayList<>();
  19. for (String url : urlList) {
  20. Map<String, String> urlData = new HashMap<>();
  22. // Basic URL parsing (can be expanded for more complex parsing)
  23. String[] parts = url.split("/");
  24. if (parts.length >= 3) {
  25. urlData.put("protocol", parts[0]);
  26. urlData.put("host", parts[1]);
  27. urlData.put("path", parts[2]);
  28. } else {
  29. // Handle cases with insufficient URL components
  30. urlData.put("protocol", "http"); // Default protocol
  31. urlData.put("host", "unknown"); // Default host
  32. urlData.put("path", ""); // Default path
  33. }
  35. // Apply overrides if available
  36. if (overrideMap != null && overrideMap.containsKey(url)) {
  37. Map<String, String> overrides = overrideMap.get(url);
  38. if (overrides != null) {
  39. for (Map.Entry<String, String> entry : overrides.entrySet()) {
  40. urlData.put(entry.getKey(), entry.getValue());
  41. }
  42. }
  43. }
  45. processedUrls.add(urlData);
  46. }
  48. return processedUrls;
  49. }
  51. public static void main(String[] args) {
  52. //Example Usage
  53. List<String> urls = new ArrayList<>();
  54. urls.add("https://example.com/page1");
  55. urls.add("http://example.com/page2/subpage");
  56. urls.add("https://example.com/page3");
  58. Map<String, Map<String, String>> overrides = new HashMap<>();
  59. Map<String, String> page1Overrides = new HashMap<>();
  60. page1Overrides.put("protocol", "https");
  61. page1Overrides.put("path", "index.html");
  62. overrides.put("https://example.com/page1", page1Overrides);
  64. List<Map<String, String>> processed = mapUrls(urls, overrides);
  65. for (Map<String, String> urlData : processed) {
  66. System.out.println(urlData);
  67. }
  68. }
  69. }

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