{"id":37026275,"url":"https://github.com/tosan/tosan-validation","last_synced_at":"2026-01-14T03:03:22.523Z","repository":{"id":248243928,"uuid":"828112614","full_name":"Tosan/tosan-validation","owner":"Tosan","description":"A java library for fields validation using the hibernate validator","archived":false,"fork":false,"pushed_at":"2025-10-19T13:05:28.000Z","size":111,"stargazers_count":2,"open_issues_count":0,"forks_count":1,"subscribers_count":6,"default_branch":"main","last_synced_at":"2025-10-19T22:33:58.506Z","etag":null,"topics":["hibernate-validator","java-library","validation"],"latest_commit_sha":null,"homepage":"","language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Tosan.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.txt","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2024-07-13T06:45:40.000Z","updated_at":"2025-10-19T13:05:31.000Z","dependencies_parsed_at":"2024-07-13T11:46:28.999Z","dependency_job_id":"ccfc7c24-4411-4c28-ac0b-c9cdfd3dccc9","html_url":"https://github.com/Tosan/tosan-validation","commit_stats":null,"previous_names":["tosan/tosan-validation"],"tags_count":7,"template":false,"template_full_name":null,"purl":"pkg:github/Tosan/tosan-validation","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Tosan%2Ftosan-validation","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Tosan%2Ftosan-validation/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Tosan%2Ftosan-validation/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Tosan%2Ftosan-validation/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Tosan","download_url":"https://codeload.github.com/Tosan/tosan-validation/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Tosan%2Ftosan-validation/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":28408800,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-01-14T01:52:23.358Z","status":"online","status_checked_at":"2026-01-14T02:00:06.678Z","response_time":107,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["hibernate-validator","java-library","validation"],"created_at":"2026-01-14T03:03:21.935Z","updated_at":"2026-01-14T03:03:22.516Z","avatar_url":"https://github.com/Tosan.png","language":"Java","funding_links":[],"categories":[],"sub_categories":[],"readme":"# tosan-validation\n\n## Project Overview\n\nTosan Validation is a Java library for field validation using Hibernate Validator. It extends Jakarta Validation with custom validators for Iranian-specific validations (national codes, IBAN, mobile numbers, Jalali dates) and advanced validation features.\n\n**Key Dependencies:**\n- Java 17\n- Hibernate Validator\n- Jakarta Validation API\n- jalali-calendar (for Persian date support)\n\n## Architecture\n\n### Core Validation Framework\n\nThe library builds on top of Jakarta Validation/Hibernate Validator with three key architectural patterns:\n\n1. **Parameter Injection via Properties File**: Validators can reference dynamic values from a `validation-key-value.properties` file. This allows validation rules to be configurable without code changes.\n\n2. **ValidatorBuilder Pattern**: Entry point for creating validator instances. Located in `com.tosan.validation.core.ValidatorBuilder`, it:\n    - Loads parameters from properties files or maps\n    - Configures a custom `CustomMessageInterpolator` for parameter substitution\n    - Sets up `MapAwareValidatorFactory` to inject parameters into validators\n    - Returns a fully configured Jakarta `Validator` instance\n\n3. **Map-Aware Validation**: Support for validating Map structures dynamically using `@FieldDescriptor` annotations. The `MapAwareValidatorFactory` and `MapAwareValidator` base class enable validators to access external parameters and validator context.\n\n### Package Structure\n\n- **`com.tosan.validation.constraints`**: Annotation definitions for all custom validators\n    - Iranian-specific: `@NationalCode`, `@Iban`, `@MobileNumber`, `@Pervasive`\n    - Date validations: `@ValidateJalaliDate`, `@PastJalaliDate`, `@FutureJalaliDate`, `@DateDifference`\n    - Advanced: `@Expression`, `@Compare`, `@ConditionalNotEmpty`, `@Group`\n\n- **`com.tosan.validation.constraints.impl`**: Validator implementations\n    - All validators extend either `BaseValidator` or implement standard Jakarta validation interfaces\n    - Many validators inherit from `MapAwareValidator` to access external parameters\n\n- **`com.tosan.validation.core`**: Core framework classes\n    - `ValidatorBuilder`: Main entry point for creating validators\n    - `MapAwareValidatorFactory`: Custom factory for injecting parameters\n    - `FieldDescriptorExtractor*`: Classes for extracting validation metadata from Map structures\n    - `CustomMessageInterpolator`: Substitutes parameter placeholders in error messages\n\n- **`com.tosan.validation.util`**: Utilities\n    - `ValidationConstraintViolationInfoTreeGenerator`: Generates hierarchical validation error structures\n    - `ExpressionUtil`: SPEL expression evaluation for `@Expression` validators\n    - `date/`: Date comparison utilities supporting multiple temporal types and Jalali dates\n\n### Key Validation Features\n\n1. **Expression-Based Validation**: `@Expression` and `@Expressions` use Spring Expression Language (SPEL) to evaluate complex conditional validation rules referencing other fields in the object.\n\n2. **Field Comparison**: `@Compare` validates relationships between fields (e.g., endDate \u003e startDate).\n\n3. **Conditional Validation**: `@ConditionalNotEmpty` makes fields required based on conditions.\n\n4. **Map Validation**: `@ValidMap` and `@ValidCollection` with `@FieldDescriptor` enable validation of dynamic Map/Collection structures where field names aren't known at compile time.\n\n5. **Date Difference Validation**: `@DateDifference` validates time spans between two date fields with configurable units (days, months, years).\n\n6. **Group Sequencing**: `@Group` allows conditional validation group execution based on field values.\n\n## Testing\n\n- Tests use TestNG framework (not JUnit)\n- Test files are in `src/test/java/com/tosan/validation/`\n- Test resources (including sample properties) are in `src/test/resource/`\n- Most tests validate constraint violations using the standard Jakarta Validation API pattern\n\n## Release Process\n\nThe project uses maven-release-plugin with:\n- Tag format: `v{version}` (e.g., v5.2.5)\n- Release profile for GitHub Packages deployment\n- Build profile for Maven Central with GPG signing\n\n## Important Notes\n\n- Resources are in `src/main/resource` and `src/test/resource` (not the standard `resources` naming)\n- The library expects a `validation-key-value.properties` file in the classpath for parameterized validations (optional, but enables key features)\n- When creating new validators that need external parameters, extend `BaseValidator` or `MapAwareValidator`\n- Custom validators requiring validator context should implement `ValidatorContextAwareConstraintValidator`\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftosan%2Ftosan-validation","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftosan%2Ftosan-validation","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftosan%2Ftosan-validation/lists"}