| Package | Description | 
|---|---|
| com.opensymphony.xwork2 | 
 Main XWork interfaces and classes. 
 | 
| com.opensymphony.xwork2.validator | 
 XWork validation subsystem. 
 | 
| com.opensymphony.xwork2.validator.validators | 
 XWork default validator classes. 
 | 
| org.apache.struts2.components | |
| org.apache.struts2.interceptor.validation | 
| Class and Description | 
|---|
| Validator | 
| Class and Description | 
|---|
| ActionValidatorManager
 ActionValidatorManager is the main interface for validation managers (regular and annotation based). 
 | 
| ValidationException
 ValidationException. 
 | 
| Validator | 
| ValidatorConfig
 Holds the necessary information for configuring an instance of a Validator. 
 | 
| ValidatorConfig.Builder
 Builds a ValidatorConfig 
 | 
| ValidatorContext
 The context for validation. 
 | 
| ValidatorFactory
 ValidatorFactory 
 | 
| ValidatorFileParser
 This class serves 2 purpose :
 
 
 Parse the validation config file. 
 | 
| Class and Description | 
|---|
| ActionValidatorManager
 ActionValidatorManager is the main interface for validation managers (regular and annotation based). 
 | 
| DelegatingValidatorContext
 A default implementation of the  
ValidatorContext interface. | 
| FieldValidator
 The FieldValidator interface defines the methods to be implemented by FieldValidators. 
 | 
| ShortCircuitableValidator
 This interface should be implemented by validators that can short-circuit the validator queue
 that it is in. 
 | 
| ValidationException
 ValidationException. 
 | 
| Validator | 
| ValidatorContext
 The context for validation. 
 | 
| Class and Description | 
|---|
| ActionValidatorManager
 ActionValidatorManager is the main interface for validation managers (regular and annotation based). 
 | 
| FieldValidator
 The FieldValidator interface defines the methods to be implemented by FieldValidators. 
 | 
| ValidationException
 ValidationException. 
 | 
| Validator | 
| ValidatorContext
 The context for validation. 
 | 
| Class and Description | 
|---|
| ValidationInterceptor | 
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