@ThreadSafe @Immutable public final class UriAttributeConverter extends Object implements AttributeConverter<URI>
URI
and AttributeValue
.
This stores and reads values in DynamoDB as a string, according to the format of URI.create(String)
and
URI.toString()
.
Modifier and Type | Field and Description |
---|---|
static UriStringConverter |
STRING_CONVERTER |
Constructor and Description |
---|
UriAttributeConverter() |
Modifier and Type | Method and Description |
---|---|
AttributeValueType |
attributeValueType()
The
AttributeValueType that a converter stores and reads values
from DynamoDB via the AttributeValue class. |
static UriAttributeConverter |
create() |
AttributeValue |
transformFrom(URI input)
Convert the provided Java object into an
AttributeValue . |
URI |
transformTo(AttributeValue input)
Convert the provided
AttributeValue into a Java object. |
EnhancedType<URI> |
type()
The type supported by this converter.
|
public static final UriStringConverter STRING_CONVERTER
public static UriAttributeConverter create()
public EnhancedType<URI> type()
AttributeConverter
type
in interface AttributeConverter<URI>
public AttributeValueType attributeValueType()
AttributeConverter
AttributeValueType
that a converter stores and reads values
from DynamoDB via the AttributeValue
class.attributeValueType
in interface AttributeConverter<URI>
public AttributeValue transformFrom(URI input)
AttributeConverter
AttributeValue
. This will raise a RuntimeException
if the
conversion fails, or the input is null.
Example:
InstantAsStringAttributeConverter converter = InstantAsStringAttributeConverter.create();
assertEquals(converter.transformFrom(Instant.EPOCH),
EnhancedAttributeValue.fromString("1970-01-01T00:00:00Z").toAttributeValue());
transformFrom
in interface AttributeConverter<URI>
public URI transformTo(AttributeValue input)
AttributeConverter
AttributeValue
into a Java object. This will raise a RuntimeException
if the
conversion fails, or the input is null.
Example: {@code InstantAsStringAttributeConverter converter = InstantAsStringAttributeConverter.create(); assertEquals(converter.transformTo(EnhancedAttributeValue.fromString("1970-01-01T00:00:00Z").toAttributeValue()), Instant.EPOCH);
transformTo
in interface AttributeConverter<URI>
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