Package com.exasol.adapter.properties

Interface PropertyValidator

All Known Implementing Classes:

ConnectionNameProperty, ImportProperty, SupportedPropertiesValidator, ValidatorChain

public interface PropertyValidator

Abstract class for validators for adapter properties

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	PropertyValidator.PropertyValueValidator	Validator for the value of the current property if the property is set.

Method Summary

Modifier and Type	Method	Description
static ValidatorChain	chain()
static PropertyValidator	forStructureElement(SqlDialect.StructureElementSupport availableSupport, String elementName, String propertyName)	Create property validator for an optional property specifying a structure element.
static PropertyValidator	ignoreEmpty(String propertyName, PropertyValidator.PropertyValueValidator valueValidator)	Create property validator for an optional property allowing an empty value.
static PropertyValidator	optional(String propertyName, PropertyValidator.PropertyValueValidator valueValidator)	Create property validator for an optional property.
void	validate(com.exasol.adapter.AdapterProperties properties)	Validate the property

Method Detail

chain

static ValidatorChain chain()

Returns:

empty chain of property validators, enabling to add arbitrary property validators and validate a given map of properties by applying all validators subsequently.

forStructureElement

static PropertyValidator forStructureElement(SqlDialect.StructureElementSupport availableSupport,
                                             String elementName,
                                             String propertyName)

Create property validator for an optional property specifying a structure element.

Parameters:

availableSupport - type of support provided by the dialect

elementName - name of the structure element to be included in the message of the validation exception

propertyName - name of the property

Returns:

property validator for a property specifying a structure element

ignoreEmpty

static PropertyValidator ignoreEmpty(String propertyName,
                                     PropertyValidator.PropertyValueValidator valueValidator)

Create property validator for an optional property allowing an empty value.

Parameters:

propertyName - name of the property

valueValidator - Validator for the value of the current property if the property is set

Returns:

property validator for a property ignoring an empty value for this property

optional

static PropertyValidator optional(String propertyName,
                                  PropertyValidator.PropertyValueValidator valueValidator)

Create property validator for an optional property.

Parameters:

propertyName - name of the property

valueValidator - Validator for the value of the current property if the property is set

Returns:

property validator for an optional property

validate

void validate(com.exasol.adapter.AdapterProperties properties)
       throws PropertyValidationException

Validate the property

Parameters:

properties - adapter properties to validate

Throws:

PropertyValidationException - in case validation fails