1. import java.util.HashMap;
  2. import java.util.Map;
  4. public class ApiSandboxValidator {
  6. private static final String VERSION_1_8 = "1.8"; //Example older version
  7. private static final String VERSION_1_9 = "1.9";
  8. private static final String VERSION_1_10 = "1.10";
  9. private static final String VERSION_1_11 = "1.11";
  10. private static final String VERSION_1_12 = "1.12";
  11. private static final String VERSION_1_13 = "1.13";
  12. private static final String VERSION_1_14 = "1.14";
  13. private static final String VERSION_1_15 = "1.15";
  14. private static final String VERSION_1_16 = "1.16";
  15. private static final String VERSION_1_17 = "1.17";
  16. private static final String VERSION_1_18 = "1.18";
  17. private static final String VERSION_1_19 = "1.19";
  18. private static final String VERSION_1_20 = "1.20";
  23. public static boolean isValidSandboxApi(String endpoint, String apiVersion) {
  24. // Basic validation: Check if the API version is supported
  25. if (apiVersion == null || apiVersion.trim().isEmpty()) {
  26. System.err.println("Error: API version cannot be empty.");
  27. return false;
  28. }
  30. apiVersion = apiVersion.trim().toLowerCase();
  32. if (apiVersion.equals(VERSION_1_8) ||
  33. apiVersion.equals(VERSION_1_9) ||
  34. apiVersion.equals(VERSION_1_10) ||
  35. apiVersion.equals(VERSION_1_11) ||
  36. apiVersion.equals(VERSION_1_12) ||
  37. apiVersion.equals(VERSION_1_13) ||
  38. apiVersion.equals(VERSION_1_14) ||
  39. apiVersion.equals(VERSION_1_15) ||
  40. apiVersion.equals(VERSION_1_16) ||
  41. apiVersion.equals(VERSION_1_17) ||
  42. apiVersion.equals(VERSION_1_18) ||
  43. apiVersion.equals(VERSION_1_19) ||
  44. apiVersion.equals(VERSION_1_20)) {
  45. return true; // Supported version
  46. } else {
  47. System.err.println("Error: Unsupported API version: " + apiVersion);
  48. return false; // Unsupported version
  49. }
  50. }
  53. public static boolean isValidEndpoint(String endpoint, String apiVersion, Map<String, String> endpointConstraints) {
  54. if (!isValidSandboxApi(apiVersion, endpointConstraints.get("supportedVersion"))) {
  55. return false; // API version is not supported
  56. }
  58. if(endpointConstraints == null || endpointConstraints.isEmpty()){
  59. return true; //No constraints, consider valid.
  60. }
  62. // Check if the endpoint is allowed for the given API version
  63. if (endpointConstraints.containsKey("allowedEndpoints")) {
  64. String allowedEndpoints = endpointConstraints.get("allowedEndpoints");
  65. if(allowedEndpoints != null && !allowedEndpoints.contains(endpoint.toLowerCase())) {
  66. System.err.println("Error: Endpoint '" + endpoint + "' is not allowed for API version " + apiVersion);
  67. return false;
  68. }
  69. }
  71. // Example: Check for required headers
  72. if (endpointConstraints.containsKey("requiredHeaders")) {
  73. String requiredHeaders = endpointConstraints.get("requiredHeaders");
  74. if (requiredHeaders != null) {
  75. String[] headers = requiredHeaders.split(",");
  76. for (String header : headers) {
  77. String headerName = header.trim();
  78. String headerValue = endpointConstraints.get(headerName); //get value for the header
  79. if (headerValue == null) {
  80. System.err.println("Error: Required header '" + headerName + "' is missing.");
  81. return false;
  82. }
  83. }
  84. }
  85. }
  87. return true; // All constraints are satisfied
  88. }
  91. public static void main(String[] args) {
  92. // Example Usage
  93. Map<String, String> constraints = new HashMap<>();
  94. constraints.put("supportedVersion", "1.9");
  95. constraints.put("allowedEndpoints", "GET/users,POST/orders");
  96. constraints.put("requiredHeaders",

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