Modifier and Type | Class and Description |
---|---|
static class |
ThumbnailError.Tag
Discriminating tag type for
ThumbnailError . |
Modifier and Type | Field and Description |
---|---|
static ThumbnailError |
CONVERSION_ERROR
An error occurs during thumbnail conversion.
|
static ThumbnailError |
UNSUPPORTED_EXTENSION
The file extension doesn't allow conversion to a thumbnail.
|
static ThumbnailError |
UNSUPPORTED_IMAGE
The image cannot be converted to a thumbnail.
|
Modifier and Type | Method and Description |
---|---|
boolean |
equals(Object obj) |
LookupError |
getPathValue()
An error occurs when downloading metadata for the image.
|
int |
hashCode() |
boolean |
isConversionError()
|
boolean |
isPath()
|
boolean |
isUnsupportedExtension()
Returns
true if this instance has the tag ThumbnailError.Tag.UNSUPPORTED_EXTENSION , false otherwise. |
boolean |
isUnsupportedImage()
|
static ThumbnailError |
path(LookupError value)
Returns an instance of
ThumbnailError that has its tag set to
ThumbnailError.Tag.PATH . |
ThumbnailError.Tag |
tag()
Returns the tag for this instance.
|
String |
toString() |
String |
toStringMultiline()
Returns a String representation of this object formatted for easier
readability.
|
public static final ThumbnailError UNSUPPORTED_EXTENSION
public static final ThumbnailError UNSUPPORTED_IMAGE
public static final ThumbnailError CONVERSION_ERROR
public ThumbnailError.Tag tag()
This class is a tagged union. Tagged unions instances are always
associated to a specific tag. This means only one of the isXyz()
methods will return true
. Callers are recommended to use the tag
value in a switch
statement to properly handle the different
values for this ThumbnailError
.
public boolean isPath()
true
if this instance is tagged as ThumbnailError.Tag.PATH
,
false
otherwise.public static ThumbnailError path(LookupError value)
ThumbnailError
that has its tag set to
ThumbnailError.Tag.PATH
.
An error occurs when downloading metadata for the image.
value
- value to assign to this instance.ThumbnailError
with its tag set to ThumbnailError.Tag.PATH
.IllegalArgumentException
- if value
is null
.public LookupError getPathValue()
This instance must be tagged as ThumbnailError.Tag.PATH
.
LookupError
value associated with this instance if
isPath()
is true
.IllegalStateException
- If isPath()
is false
.public boolean isUnsupportedExtension()
true
if this instance has the tag ThumbnailError.Tag.UNSUPPORTED_EXTENSION
, false
otherwise.true
if this instance is tagged as ThumbnailError.Tag.UNSUPPORTED_EXTENSION
, false
otherwise.public boolean isUnsupportedImage()
true
if this instance is tagged as ThumbnailError.Tag.UNSUPPORTED_IMAGE
, false
otherwise.public boolean isConversionError()
true
if this instance is tagged as ThumbnailError.Tag.CONVERSION_ERROR
, false
otherwise.public String toStringMultiline()
The returned String may contain newlines.