Package com.broadleafcommerce.cartoperation.service.fulfillment.validation

Class FulfillmentValidationUtil

java.lang.Object

com.broadleafcommerce.cartoperation.service.fulfillment.validation.FulfillmentValidationUtil

public class FulfillmentValidationUtil
extends Object

Utility class with helper functions to perform validation.

Author:

Jacob Mitash

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static interface	FulfillmentValidationUtil.FieldValidator

Constructor Summary

Constructors

Constructor	Description
FulfillmentValidationUtil()

Method Summary

Modifier and Type	Method	Description
static <T> T	getField(@NonNull org.springframework.validation.Errors errors, @NonNull String fieldName, @NonNull Class<T> clazz)	Gets the value from a field casted to the requested type.
static boolean	hasHint(@NonNull Collection<Object> hints, @NonNull String requestedHint)	Tells if the specified hint is in the collection of hints.
static void	rejectIfEmptyCollection(@NonNull org.springframework.validation.Errors errors, @NonNull String fieldName, @NonNull String errorCode)	Rejects a collection value if it is empty or null.
static void	rejectIfFalse(@NonNull org.springframework.validation.Errors errors, @NonNull String fieldName, @NonNull String errorCode)	Rejects a value if it is non-null and false.
static void	rejectIfNegative(@NonNull org.springframework.validation.Errors errors, @NonNull String fieldName, @NonNull String errorCode)	Rejects a value if it is non-null and negative.
static void	rejectIfNull(@NonNull org.springframework.validation.Errors errors, @NonNull String fieldName, @NonNull String errorCode)	Rejects a value if it is null.
static void	rejectIfTrue(@NonNull org.springframework.validation.Errors errors, @NonNull String fieldName, @NonNull String errorCode)	Rejects a value if it is non-null and true.
static void	validateFields(@NonNull org.springframework.validation.Errors errors, @NonNull Collection<String> fieldNames, @NonNull FulfillmentValidationUtil.FieldValidator fieldValidator, @NonNull String errorCodePattern)	Validates multiple fields' values.

Methods inherited from class java.lang.Object

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

Constructor Detail

FulfillmentValidationUtil

public FulfillmentValidationUtil()

Method Detail

hasHint

public static boolean hasHint(@NonNull
                              @NonNull Collection<Object> hints,
                              @NonNull
                              @NonNull String requestedHint)

Tells if the specified hint is in the collection of hints.

Parameters:

hints - the collection of hints to check

requestedHint - the hint to check if present

Returns:

true if the hint is present, false otherwise

rejectIfNegative

public static void rejectIfNegative(@NonNull
                                    @NonNull org.springframework.validation.Errors errors,
                                    @NonNull
                                    @NonNull String fieldName,
                                    @NonNull
                                    @NonNull String errorCode)

Rejects a value if it is non-null and negative.

Parameters:

errors - the errors container to pull the value and add the rejection to

fieldName - the name of the field to test

errorCode - the error code to add to the errors

rejectIfNull

public static void rejectIfNull(@NonNull
                                @NonNull org.springframework.validation.Errors errors,
                                @NonNull
                                @NonNull String fieldName,
                                @NonNull
                                @NonNull String errorCode)

Rejects a value if it is null.

Parameters:

errors - the errors container to pull the value and add the rejection to

fieldName - the name of the field to test

errorCode - the error code to add to the errors

rejectIfTrue

public static void rejectIfTrue(@NonNull
                                @NonNull org.springframework.validation.Errors errors,
                                @NonNull
                                @NonNull String fieldName,
                                @NonNull
                                @NonNull String errorCode)

Rejects a value if it is non-null and true.

Parameters:

errors - the errors container to pull the value and add the rejection to

fieldName - the name of the field to test

errorCode - the error code to add to the errors

rejectIfFalse

public static void rejectIfFalse(@NonNull
                                 @NonNull org.springframework.validation.Errors errors,
                                 @NonNull
                                 @NonNull String fieldName,
                                 @NonNull
                                 @NonNull String errorCode)

Rejects a value if it is non-null and false.

Parameters:

errors - the errors container to pull the value and add the rejection to

fieldName - the name of the field to test

errorCode - the error code to add to the errors

rejectIfEmptyCollection

public static void rejectIfEmptyCollection(@NonNull
                                           @NonNull org.springframework.validation.Errors errors,
                                           @NonNull
                                           @NonNull String fieldName,
                                           @NonNull
                                           @NonNull String errorCode)

Rejects a collection value if it is empty or null.

Parameters:

errors - the errors container to pull the value and add the rejection to

fieldName - the name of the field to test

errorCode - the error code to add to the errors

getField

@Nullable
public static <T> T getField(@NonNull
                             @NonNull org.springframework.validation.Errors errors,
                             @NonNull
                             @NonNull String fieldName,
                             @NonNull
                             @NonNull Class<T> clazz)

Gets the value from a field casted to the requested type.

Type Parameters:

T - the type the field value should be cast to

Parameters:

errors - the errors container to grab the value from

fieldName - the name of the field to fetch the value of

clazz - the class the field value should be cast to

Returns:

the value of the field

validateFields

public static void validateFields(@NonNull
                                  @NonNull org.springframework.validation.Errors errors,
                                  @NonNull
                                  @NonNull Collection<String> fieldNames,
                                  @NonNull
                                  @NonNull FulfillmentValidationUtil.FieldValidator fieldValidator,
                                  @NonNull
                                  @NonNull String errorCodePattern)

Validates multiple fields' values.

Parameters:

errors - the error container to pull values and add rejections to

fieldNames - the names of the fields to validate

fieldValidator - the validator that will validate the fields value

errorCodePattern - the error code with a '{}' in place of the field name (see errorCode(String, String))