org.apache.flink.table.descriptors

Class LiteralValueValidator

java.lang.Object

org.apache.flink.table.descriptors.HierarchyDescriptorValidator

org.apache.flink.table.descriptors.LiteralValueValidator

All Implemented Interfaces:

DescriptorValidator

@Internal
public class LiteralValueValidator
extends HierarchyDescriptorValidator

Validator for LiteralValue.

Field Summary

Fields

Modifier and Type	Field and Description
static String	TYPE
static String	VALUE

Fields inherited from class org.apache.flink.table.descriptors.HierarchyDescriptorValidator

EMPTY_PREFIX

Constructor Summary

Constructors

Constructor and Description
LiteralValueValidator(String keyPrefix)

Method Summary

Modifier and Type	Method and Description
static Object	getValue(String keyPrefix, DescriptorProperties properties) Gets the value according to the type and value strings.
protected void	validateWithPrefix(String keyPrefix, DescriptorProperties properties) Performs validation with a prefix for the keys.

Methods inherited from class org.apache.flink.table.descriptors.HierarchyDescriptorValidator

validate

Methods inherited from class java.lang.Object

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

Field Detail

TYPE

public static final String TYPE

See Also:

Constant Field Values

VALUE

public static final String VALUE

See Also:

Constant Field Values

Constructor Detail

LiteralValueValidator

public LiteralValueValidator(String keyPrefix)

Parameters:

keyPrefix - prefix to be added to every property before validation

Method Detail

getValue

public static Object getValue(String keyPrefix,
                              DescriptorProperties properties)

Gets the value according to the type and value strings.

Parameters:

keyPrefix - the prefix of the literal type key

properties - the descriptor properties

Returns:

the derived value

validateWithPrefix

protected void validateWithPrefix(String keyPrefix,
                                  DescriptorProperties properties)

Description copied from class: HierarchyDescriptorValidator

Performs validation with a prefix for the keys.

Specified by:

validateWithPrefix in class HierarchyDescriptorValidator