it.unibz.inf.ontop.utils

Class Templates

java.lang.Object

it.unibz.inf.ontop.utils.Templates

public class Templates
extends Object

A utility class for URI and BNode templates

Author:

xiao

Constructor Summary

Constructors

Constructor and Description
Templates()

Method Summary

Modifier and Type	Method and Description
static String	format(String uriTemplate, Collection<?> args) This method instantiates the input uri template by arguments
static String	format(String uriTemplate, Object... args) This method instantiates the input uri template by arguments
static int	getArity(String template)
static String	getDBConcatTemplateString(ImmutableFunctionalTerm lexicalTerm)
static String	getTemplateString(ImmutableFunctionalTerm lexicalFunctionalTerm) Converts a IRI or BNode template function into a template

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Templates

public Templates()

Method Detail

format

public static String format(String uriTemplate,
                            Collection<?> args)

This method instantiates the input uri template by arguments

Example:

If args = ["A", 1], then

URITemplates.format("http://example.org/{}/{}", args) results "http://example.org/A/1"

See Also:

format(String, Object...)

getArity

public static int getArity(String template)

format

public static String format(String uriTemplate,
                            Object... args)

This method instantiates the input uri template by arguments

Example:

URITemplates.format("http://example.org/{}/{}", "A", 1) results "http://example.org/A/1"

Parameters:

uriTemplate - String with placeholder

args - args

Returns:

a formatted string

getTemplateString

public static String getTemplateString(ImmutableFunctionalTerm lexicalFunctionalTerm)

Converts a IRI or BNode template function into a template

For instance:

  http://example.org/{}/{}/{}(X, Y, X) -> "http://example.org/{X}/{Y}/{X}"
 

Parameters:

lexicalFunctionalTerm - URI or BNode Function

Returns:

a template with variable names inside the placeholders

getDBConcatTemplateString

public static String getDBConcatTemplateString(ImmutableFunctionalTerm lexicalTerm)