NAME
Storage::Abstract::X - Exceptions for Storage::Abstract
SYNOPSIS
try {
my $fh = $storage->retrieve('some/file');
}
catch ($e) {
# $e is (usually) one of subclasses of Storage::Abstract::X
}DESCRIPTION
This is a small exception module for Storage::Abstract. It can stringify automatically and keeps a "caller" and a "message".
Subclasses
NotFound
This exception is raised when a file is not found.
PathError
This exception is raised when a path passed in a method call is not well formed.
HandleError
This exception is raised when there is a problem with the handle passed to a method call or created from data passed to a method call.
StorageError
This exception is raised when a problem occurs with the underlying file storage.
INTERFACE
Attributes
message
Required - Human-readable description of the problem.
caller
A three-element array as returned by caller Perl function. The module will try to find a caller most useful to the user - if it fails, this attribute will be undef.
It cannot be used in the constructor.
Methods
new
$ex = Storage::Abstract::X::NotFound->new(%args)Moose-flavored constructor.
raise
Storage::Abstract::X::NotFound->raise($message)
$ex->raise;Same as calling die $class->new(message => $message). If there is no $message then it must be called on an object instance.
as_string
$string = $ex->as_string()Method used to stringify the exception.