Package org.eclipse.rdf4j.workbench.util

Class QueryStringBuilder

java.lang.Object

org.eclipse.rdf4j.workbench.util.QueryStringBuilder

public class QueryStringBuilder
extends Object

Helper class for substituting in variables to query templates for the purpose of saving and retrieving user queries to a repository local to the workbench.

Author:

Dale Visser

Constructor Summary

Constructors

Constructor	Description
QueryStringBuilder(String template)	Creates a new builder from the given template.

Method Summary

Modifier and Type	Method	Description
protected static String	quote(String value, String left, String right)
protected void	replace(String paramText, String newText)	Replace instances of the old text with a copy of the new text.
protected void	replaceQuote(String paramText, String newText)
protected void	replaceURI(String paramText, Object uri)	Replace the repository variable with the current repository URL.
String	toString()	Returns the internal string being constructed.
protected static String	xsdQuote(String value, String type)	Place double quotes around the given string and append an XSD data type.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryStringBuilder

public QueryStringBuilder(String template)

Creates a new builder from the given template.

Parameters:

template -

Method Detail

toString

public String toString()

Returns the internal string being constructed.

Overrides:

toString in class Object

replaceURI

protected void replaceURI(String paramText,
                          Object uri)

Replace the repository variable with the current repository URL.

Parameters:

paramText - the $<...> formatted parameter name

uri - any object who's toString() returns a valid URI

replace

protected void replace(String paramText,
                       String newText)

Replace instances of the old text with a copy of the new text.

Parameters:

paramText - parameter in the form "$"

newText - the new text

replaceQuote

protected void replaceQuote(String paramText,
                            String newText)

xsdQuote

protected static String xsdQuote(String value,
                                 String type)

Place double quotes around the given string and append an XSD data type.

Parameters:

value - the value to quote

type - the XSD data type name

Returns:

a copy of the given string quoted with XSD data type appended

quote

protected static String quote(String value,
                              String left,
                              String right)