org.eclipse.rdf4j.console

Class Util

java.lang.Object

org.eclipse.rdf4j.console.Util

public class Util
extends Object

Helper class

Author:

Bart Hanssens

Constructor Summary

Constructors

Constructor and Description
Util()

Method Summary

Modifier and Type	Method and Description
static String	formatToWidth(int width, String padding, String str, String separator) Deprecated.
static Resource	getContext(Repository repository, String ctxID) Get context IRI from string representation
static Resource[]	getContexts(String[] tokens, int pos, Repository repository) Get context IRIs from a series of tokens, starting from (zero-based) position within the series.
static Path	getPath(String file) Get path from file or URI
static String	getPrefixedValue(Value value, Map<String,String> namespaces) Get string representation for a value.

Methods inherited from class java.lang.Object

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

Constructor Detail

Util

public Util()

Method Detail

getContext

public static Resource getContext(Repository repository,
                                  String ctxID)

Get context IRI from string representation

Parameters:

repository - repository

ctxID - context as string

Returns:

context IRI

getContexts

public static Resource[] getContexts(String[] tokens,
                                     int pos,
                                     Repository repository)
                              throws IllegalArgumentException

Get context IRIs from a series of tokens, starting from (zero-based) position within the series.

Parameters:

tokens - command as series of tokens

pos - position to start from

repository - repository

Returns:

array of contexts or null for default context

Throws:

IllegalArgumentException

getPath

public static Path getPath(String file)

Get path from file or URI

Parameters:

file - file name

Returns:

path or null

getPrefixedValue

public static String getPrefixedValue(Value value,
                                      Map<String,String> namespaces)

Get string representation for a value. If the value is an IRI and is part of a known namespace, the prefix will be used to shorten it.

Parameters:

value - value

namespaces - mapping (uri,prefix)

Returns:

string representation

formatToWidth

@Deprecated
public static String formatToWidth(int width,
                                               String padding,
                                               String str,
                                               String separator)

Deprecated.

Format a string of values, starting new line(s) when the joined values exceed the width. Primarily used for displaying formatted help (e.g namespaces, config files) to the console. To be replaced by a commons text method

Parameters:

width - maximum column width

padding - left padding

str - joined string

separator - value separator

Returns:

list of values as a formatted string, or empty