Validates that the user has provided correct input information. Mainly used to catch errors if REST processing is used independently from the browser.

Checks that a string is not null or empty, and matches one of a list of possible values @param checkString String to validate @param possibleValues

Add all classes defined in the ontology. @param requestModel GraphRequestModel defining visualization settings @param ontologyPrefix String that is

Validates that each color input is in hex color code format. @param color (String) being checked @param description (String) indicating the type of

Creates a custom property GraphRequestModel with acceptable input @return GraphRequestModel

Cleans up URIs to use prefixes @param prefixes List<PrefixModel>, all prefixes in ontology with corresponding URI/IRIs @param fullName holding the fu

Add a specific edge in GraphML format. @param edgeDetails EdgeDetailsModel with info such as sourceArrow, edgeLabel, ... @param source String speci

Sets up a graph request for the specified test input (fileName) and vis. @param visualization (String) @param fileName (String) holding the RDF tri

Creates a custom individual GraphRequestModel (which should currently fail since "individual" is not an allowed graph type) @return GraphRequestModel

Compares the test-generated GraphML output to the master reference for class graphs. @param GraphRequestModel GraphRequestModel @param fileName Str

Checks the value of a particular attribute, or the value of the element (if the attributeName parameter is empty). @param xmlDetails String holding

Creates an EdgeFlagsModel with all flags set to false. @return EdgeFlagsModel

Compares the test-generated GraphML output to the master reference for property graphs. @param GraphRequestModel GraphRequestModel @param fileName

Sets up a graph request for the specified test input (fileName) and vis. @param visualization (String) @param fileName (String) holding the RDF tri

Validates that the admin connection to Stardog is (still) in place. The connection may be lost if Stardog is restarted.

Creates an instance of the class, TypeAndValueModel. @param type String @param value String @return TypeAndValueModel

Creates an instance of the class, EntityAndRelatedNodesModel. @param entityNode String @param relatedNode String @return EntityAndRelatedNodesModel

Creates a hash map from String/Object pairs. @param values Pairs of String key and Object values. The number of arguments should be even other

Gets the prefixed name from a label that is either in the form, prefixedName or label (prefixedName) @param label String @return prefix

Add a node in GraphML format. @param nodeDetails NodeDetailsModel with info such as nodeShape, fillColor, visualization, ... @param entityName Stri

Sets up a request model for a class graph with custom visualization details. Uses 'TestClassesB.ttl', which includes multiple nodes with multiple leve

Compares the test-generated GraphML output to the master reference for individual graphs. @param GraphRequestModel GraphRequestModel @param fileNam

Sets up a graph request for the specified test input (fileName) and vis. @param visualization (String) @param graphType (String) @param fileName (

Creates a custom class GraphRequestModel with acceptable input @return GraphRequestModel

Creates an instance of the class, NodeDetailsModel. @param requestModel GraphRequestModel @param typeOfNode String defining a "class" node, "indivi

Gets user input (including the ontology details) and uses it to create GraphML output @param requestModel GraphRequestModel holding all details of th

Compares the test-generated GraphML output to the master reference for individual graphs. @param GraphRequestModel GraphRequestModel @param fileNam

Sets up a graph request for the specified test input (fileName) and vis. @throws Exception (IOException, OntoGraphException, SAXException)

Gets an edge/line width as appropriate for the visualization @param visualization String @return lineWidth String

Gets the label for a class or property. @param name String defining the class or property @param label String indicating the current label, which m

Returns the entity name, correctly formatted for the visualization. This is important since VOWL does not display/distinguish different prefix names,

Gets the length of the longest string in an array as a double. @param list Array of Strings @param openingLine String defining any introductory tex

Reads a file's contents to a base64 encoded string. @param path String defining the (absolute or relative) path to the file @return String base-64 e

Calculate the box sizes for a class or individual with its datatype properties/attributes, and return the GraphML details for it. @param entityName

Add the equivalentClasses, disjointWiths and oneOfs definitions to the graph. @param requestModel GraphRequestModel @param classes List<ClassModel>

Returns the appropriate modelName, modelPosition, border width, width, height, ... for a node, which is based on a visualization @param nodeDetails

Replaces any angle brackets in a node/edge/box/... label with &gt/lt; alternatives @param labelText String @return String of the updated labelText (

Tests the GraphML output string for common problems and expected attribute and element values. @param directoryPrefix String (e.g., "class" or "cust

Updates the hash map of equivalentsDisjointsOneOfs or connectives @param prefixes List<PrefixModel> which may be updated if the key or value uses a n

Processing to display the semantics of a blank node (a union, intersection or complement of other classes/blank nodes). @param requestModel GraphReq

Compares the test-generated GraphML output to the master reference for class graphs. @param GraphRequestModel GraphRequestModel @param fileName Str

Sets up a graph request for the specified test input (fileName) and visualization. @param visualization (String) @param fileName (String) holding t

Gets all the superclasses for a class. @param snarlTemplate SnarlTemplate @param prefixes List<String> defining the current prefixes @param fullCl

Update edgeDetails for an edge connecting two blank nodes representing either union, complement or intersection. @param edgeDetails EdgeDetailsModel

Either creates a new entry in the hash map if the key does not exist, or adds the value to the existing value. @param holdingMap HashMap<String, List

Add a node for a Graffoo individual or equivalent or disjoint node class @param isClassRestriction boolean indicating that a note is displayed (this

Adds an image resource to the graphML @param resourceType String @return graphML String @throws IOException

Gets all datatype, object or annotation properties and their details. @param snarlTemplate @param prefixes List<PrefixModel> which may be updated i