IValidator (OpenXava 7.0.2 API)

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

IRemoveValidator

All Known Implementing Classes:

ComparatorValidator
```
public interface IValidator
extends java.io.Serializable
```
Validator.
The method of this interfaces does not receive the value to validate, this must to be assigned as property. For example, you can use a validator in the next way:
```
 IValidator v = new LimitValidator();
 v.setLimit(1000);
 v.setValue(invoice.getAmount()); // For example
 Messages errors = new Messages();
 v.validate(errors);
 // If there are validation errors are added to 'errors'. 
 
```
Author:

Javier Paniza

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void validate(Messages errors)
  Does validation.

- Method Detail
  - validate
```
void validate(Messages errors)
       throws java.lang.Exception
```
    Does validation.
    
    Parameters:
    
    errors - Validation errors list; a list of id to read in the resources file
    
    Throws:
    
    java.lang.Exception - Any unexpected problem