Package 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	Description
Util()

Method Summary

Modifier and Type	Method	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	getNormalizedPath(Path workDir, String file)	Get path from file string if it's absolute, or from working directory if the file is relative.
static String	getPrefixedValue(Value value, Map<String,String> namespaces)	Get string representation for a value.
static boolean	isHttpOrFile(String str)	Check if a string looks like a HTTP, HTTPS or file URI.

Methods inherited from class java.lang.Object

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

Constructor Details

Util

public Util()

Method Details

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

isHttpOrFile

public static boolean isHttpOrFile(String str)

Check if a string looks like a HTTP, HTTPS or file URI.

Parameters:

str - string

Returns:

true if

getNormalizedPath

public static Path getNormalizedPath(Path workDir,
 String file)

Get path from file string if it's absolute, or from working directory if the file is relative.

Parameters:

workDir - working dir

file - file name

Returns:

path normalized path

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