Package in.co.akshitbansal.springwebquery.validator

Class FieldMappingsValidator

java.lang.Object

in.co.akshitbansal.springwebquery.validator.FieldMappingsValidator

public class FieldMappingsValidator
extends Object

Validator for FieldMapping declarations supplied via WebQuery.

This validator ensures that aliases are unique and that no two aliases map to the same underlying entity field.

Constructor Summary

Constructors

Constructor	Description
FieldMappingsValidator()

Method Summary

Modifier and Type	Method	Description
void	validate(@NonNull List<FieldMapping> fieldMappings)	Validates FieldMapping definitions declared in WebQuery.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FieldMappingsValidator

public FieldMappingsValidator()

Method Details

validate

public void validate(@NonNull
 @NonNull List<FieldMapping> fieldMappings)

Validates FieldMapping definitions declared in WebQuery.

Validation rules:

• Alias names must be unique (FieldMapping.name()).
• Target entity fields must be unique (FieldMapping.field()).

Parameters:

fieldMappings - field mappings to validate

Throws:

QueryConfigurationException - if duplicate aliases or duplicate target fields are found