Package in.co.akshitbansal.springwebquery.util

Class AnnotationUtil

java.lang.Object

in.co.akshitbansal.springwebquery.util.AnnotationUtil

public class AnnotationUtil
extends Object

Utility methods for resolving query-related annotations from controller metadata and validating FieldMapping declarations.

Constructor Summary

Constructors

Constructor	Description
AnnotationUtil()

Method Summary

Modifier and Type	Method	Description
static WebQuery	resolveWebQueryFromParameter(@NonNull org.springframework.core.MethodParameter parameter)	Resolves WebQuery from the controller method that declares the provided Spring MVC method parameter.
static void	validateFieldMappings(@NonNull 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

AnnotationUtil

public AnnotationUtil()

Method Details

resolveWebQueryFromParameter

public static WebQuery resolveWebQueryFromParameter(@NonNull
 @NonNull org.springframework.core.MethodParameter parameter)

Resolves WebQuery from the controller method that declares the provided Spring MVC method parameter.

Parameters:

parameter - controller method parameter currently being resolved

Returns:

resolved WebQuery annotation

Throws:

QueryConfigurationException - if the method cannot be resolved or is not annotated with WebQuery

validateFieldMappings

public static void validateFieldMappings(@NonNull
 @NonNull 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