Beyond the methods documented below, this class inherits methods from the RDF::Trine::Store class.
"new ()"
Returns a new storage object.
"new_with_config ( $hashref )"
Returns a new storage object configured with a hashref with certain keys as arguments.
The "storetype" key must be "Hexastore" for this backend.
This module also supports initializing the store from a file or URL, in which case, a "sources" key
may be used. This holds an arrayref of hashrefs. To load a file, you may give the file name with a
"file" key in the hashref, and to load a URL, use "url". See example below. Furthermore, the
following keys may be used:
"syntax"
The syntax of the parsed file or URL.
"base_uri"
The base URI to be used for a parsed file.
The following example initializes a Hexastore store based on a local file and a remote URL:
my $store = RDF::Trine::Store->new_with_config( {
storetype => 'Hexastore',
sources => [
{
file => 'test-23.ttl',
syntax => 'turtle',
},
{
url => 'http://www.kjetil.kjernsmo.net/foaf',
syntax => 'rdfxml',
}
]});
"store ( $filename )"
Write the triples data to a file specified by $filename. This data may be read back in with the
"load" method.
"load ( $filename )"
Returns a new Hexastore object with triples data from the specified file.
"temporary_store"
Returns a temporary (empty) triple store.
"get_statements ($subject, $predicate, $object [, $context] )"
Returns a stream object of all statements matching the specified subject, predicate and objects. Any
of the arguments may be undef to match any value.
"get_pattern ( $bgp [, $context] )"
Returns a stream object of all bindings matching the specified graph pattern.
"supports ( [ $feature ] )"
If $feature is specified, returns true if the feature is supported by the store, false otherwise. If
$feature is not specified, returns a list of supported features.
"get_contexts"
"add_statement ( $statement [, $context] )"
Adds the specified $statement to the underlying model.
"remove_statement ( $statement [, $context])"
Removes the specified $statement from the underlying model.
"remove_statements ( $subject, $predicate, $object [, $context])"
Removes the specified $statement from the underlying model.
"etag"
Returns an Etag suitable for use in an HTTP Header.
"nuke"
Permanently removes all the data in the store.
"count_statements ($subject, $predicate, $object)"
Returns a count of all the statements matching the specified subject, predicate and objects. Any of
the arguments may be undef to match any value.