public final class ThumbnailError
extends java.lang.Object
isAbc()
methods will
return true
. You can use tag()
to determine the tag
associated with this instance.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(java.lang.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.
|
java.lang.String |
toString() |
java.lang.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
.java.lang.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
.java.lang.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 int hashCode()
hashCode
in class java.lang.Object
public boolean equals(java.lang.Object obj)
equals
in class java.lang.Object
public java.lang.String toString()
toString
in class java.lang.Object
public java.lang.String toStringMultiline()
The returned String may contain newlines.