Tempproject

.gitignore

@@ -19,3 +19,5 @@ hs_err_pid*
 /build
 /.idea/
 /generated/
+
+*.DS_Store

JsonSchemaValidator.java

@@ -0,0 +1,135 @@
+import org.everit.json.schema.Schema;
+import org.everit.json.schema.ValidationException;
+import org.everit.json.schema.loader.SchemaLoader;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.json.JSONTokener;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.List;
+
+public class JsonSchemaValidator {
+
+    private static final String DEFAULT_SCHEMA_PATH = "schema.json";
+    private static final String SCHEMA_ENV_VAR = "JSON_SCHEMA_PATH";
+    public static void main(String[] args) {
+        if (args.length != 1) {
+            System.out.println("Usage: java JsonSchemaValidator <json_file>");
+            System.exit(1);
+        }
+
+        String jsonPath = args[0];
+        String schemaPath = System.getenv(SCHEMA_ENV_VAR);
+        if (schemaPath == null || schemaPath.isEmpty()) {
+            schemaPath = DEFAULT_SCHEMA_PATH;
+            System.out.println("Warning: JSON_SCHEMA_PATH not set. Using default schema path: " + DEFAULT_SCHEMA_PATH);
+        }
+
+        try {
+            String jsonContent = new String(Files.readAllBytes(Paths.get(jsonPath)));
+            JSONObject jsonSchema = new JSONObject(new JSONTokener(new FileInputStream(schemaPath)));
+            JSONObject jsonSubject = new JSONObject(jsonContent);
+
+            Schema schema = SchemaLoader.load(jsonSchema);
+            schema.validate(jsonSubject);
+
+            System.out.println("Validation successful! The JSON is valid against the schema.");
+
+        } catch (ValidationException ve) {
+            System.out.println("JSON validation failed. Errors:");
+            printValidationErrors(ve, jsonPath);
+        } catch (JSONException je) {
+            System.out.println("JSON parsing error:");
+            printJSONParsingError(je, jsonPath);
+        } catch (IOException e) {
+            System.out.println("Error reading files: " + e.getMessage());
+        }
+    }
+
+    private static void printValidationErrors(ValidationException ve, String jsonPath) {
+        List<String> allMessages = ve.getAllMessages();
+        for (int i = 0; i < allMessages.size(); i++) {
+            System.out.printf("%d. %s%n", i + 1, allMessages.get(i));
+        }
+        System.out.println("\nDetailed error information:");
+        printValidationErrorDetails(ve, jsonPath, 0);
+    }
+
+    private static void printValidationErrorDetails(ValidationException ve, String jsonPath, int depth) {
+        String indent = "  ".repeat(depth);
+        System.out.printf("%sError: %s%n", indent, ve.getMessage());
+        System.out.printf("%sJSON Path: %s%n", indent, ve.getPointerToViolation());
+
+        try {
+            List<String> lines = Files.readAllLines(Paths.get(jsonPath));
+            String errorPath = ve.getPointerToViolation();
+            int lineNumber = findLineNumber(lines, errorPath);
+            if (lineNumber != -1) {
+                System.out.printf("%sLine number: %d%n", indent, lineNumber);
+                System.out.printf("%sLine content: %s%n", indent, lines.get(lineNumber - 1).trim());
+            }
+        } catch (IOException e) {
+            System.out.printf("%sUnable to retrieve line information: %s%n", indent, e.getMessage());
+        }
+
+        List<ValidationException> causingExceptions = ve.getCausingExceptions();
+        if (!causingExceptions.isEmpty()) {
+            System.out.printf("%sNested errors:%n", indent);
+            for (ValidationException cause : causingExceptions) {
+                printValidationErrorDetails(cause, jsonPath, depth + 1);
+            }
+        }
+    }
+
+    private static void printJSONParsingError(JSONException je, String jsonPath) {
+        System.out.println(je.getMessage());
+
+        try {
+            List<String> lines = Files.readAllLines(Paths.get(jsonPath));
+            if (je.getMessage().contains("at character")) {
+                int charPosition = Integer.parseInt(je.getMessage().replaceAll(".*at character (\\d+).*", "$1"));
+                int lineNumber = 1;
+                int currentPosition = 0;
+
+                for (String line : lines) {
+                    if (currentPosition + line.length() + 1 > charPosition) {
+                        System.out.printf("Line number: %d%n", lineNumber);
+                        System.out.printf("Line content: %s%n", line.trim());
+                        System.out.printf("Error position: %s^%n", " ".repeat(charPosition - currentPosition - 1));
+                        break;
+                    }
+                    currentPosition += line.length() + 1; // +1 for newline
+                    lineNumber++;
+                }
+            }
+        } catch (IOException e) {
+            System.out.println("Unable to retrieve line information: " + e.getMessage());
+        }
+    }
+
+    private static int findLineNumber(List<String> lines, String jsonPath) {
+        String[] pathParts = jsonPath.split("/");
+        StringBuilder currentPath = new StringBuilder();
+        int nestingLevel = 0;
+
+        for (int i = 0; i < lines.size(); i++) {
+            String line = lines.get(i).trim();
+            if (line.contains(":")) {
+                String key = line.split(":")[0].trim().replace("\"", "");
+                if (nestingLevel < pathParts.length && key.equals(pathParts[nestingLevel])) {
+                    currentPath.append("/").append(key);
+                    nestingLevel++;
+                    if (currentPath.toString().equals(jsonPath)) {
+                        return i + 1; // +1 because line numbers start at 1
+                    }
+                }
+            }
+            if (line.contains("{")) nestingLevel++;
+            if (line.contains("}")) nestingLevel--;
+        }
+        return -1; // Path not found
+    }
+}

README.md

@@ -117,6 +117,27 @@ public class Example {
 Tax provider capabilities for new tax providers will be validated against a constantly updating JSON Schema, to validate the correctness and completeness of configurations. JSON Schema can be referenced below.
 - [TaxProviderCapabilities JSONSchema](spec/capabilities/tax-provider.schema.json)
 
+Prerequisites:
+Use Java8 or higher version.
+
+1. Clone repository in local
+```shell
+  git clone git@github.com:chargebee/cb-provider-spi.git
+```
+
+2. Navigate to the repository
+```shell
+  cd cb-provider-spi
+```
+3. Run the script to perform json schema validation:
+```shell
+  ./json_schema_validation.sh <path to json file>
+```
+Example:
+```shell
+  ./json_schema_validation.sh spec/capabilities/tax-provider.file.json
+```
+
 ## Steps to follow release
 
 
@@ -128,3 +149,32 @@ Tax provider capabilities for new tax providers will be validated against a cons
 6. After PR is approved and merged
 7. Raise PR from release/0.0.9 to dev. Once PR is merged it will auto release the 0.0.9 version of SPI for dev code base
 8. After that raise PR from release/0.0.9 to main. Once PR is merged it will auto release the 0.0.9 version of SPI for prod codebase
+
+
+## Steps to generate a spring boot project for given spec using gradle
+
+Prerequisites:
+Use Java8 or higher version.
+
+1. Clone repository in local
+```shell
+  git clone git@github.com:chargebee/cb-provider-spi.git
+```
+
+2. Navigate to the repository
+```shell
+  cd cb-provider-spi
+```
+
+3. (a) Run the script to generate spring boot project for an openapi spec file with default configurations:
+```shell
+  ./setup_adapter_spring_boot.sh --spec <openapi spec file name>
+```
+3. (b) Run the script to generate spring boot project for an openapi spec file with custom configurations (params are optional, if not provided will take the default configurations) :
+```shell
+  ./setup_adapter_spring_boot.sh --java <version> --output <output_directory> --package <package_name> --spec <openapi spec file name>
+```
+Example:
+```shell
+  ./setup_adapter_spring_boot.sh --java 11 --output ../my-adapter --package com.adapter --spec openapi_tax.yml
+```