Package org.apache.jena.sparql.core

Class Prologue

java.lang.Object

org.apache.jena.sparql.core.Prologue

Direct Known Subclasses:

Query, UpdateRequest

public class Prologue
extends java.lang.Object

Prologue - combines with PrefixMapping (the RIOT Prologue uses PrefixMap)

Constructor Summary

Constructors

Constructor	Description
Prologue()
Prologue(PrefixMapping pmap)
Prologue(PrefixMapping pmap, IRIxResolver resolver)

Method Summary

Modifier and Type	Method	Description
Prologue	copy()
java.lang.String	expandPrefixedName(java.lang.String prefixed)	Expand prefixed name
boolean	explicitlySetBaseURI()
IRIx	getBase()
java.lang.String	getBaseURI()
java.lang.String	getPrefix(java.lang.String prefix)	Lookup a prefix for this query, including the default prefixes
PrefixMapping	getPrefixMapping()	Return the prefix map from the parsed query
IRIxResolver	getResolver()
static int	hash(Prologue prologue)
boolean	samePrologue(Prologue other)	Test whether a Prologue will perform the same as this one.
void	setBase(IRIx base)
void	setBaseURI(java.lang.String baseURI)
void	setPrefix(java.lang.String prefix, java.lang.String expansion)	Set a prefix for this query
void	setPrefixMapping(PrefixMapping pmap)	Set the mapping
java.lang.String	shortForm(java.lang.String uri)	Use the prefix map to turn a URI into a qname, or return the original URI

Methods inherited from class java.lang.Object

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

Constructor Detail

Prologue

public Prologue()

Prologue

public Prologue(PrefixMapping pmap)

Prologue

public Prologue(PrefixMapping pmap,
                IRIxResolver resolver)

Method Detail

copy

public Prologue copy()

explicitlySetBaseURI

public boolean explicitlySetBaseURI()

Returns:

True if the query has an explicitly set base URI.

getBaseURI

public java.lang.String getBaseURI()

Returns:

Returns the baseURI, if set.

getBase

public IRIx getBase()

setBase

public void setBase(IRIx base)

getResolver

public IRIxResolver getResolver()

setBaseURI

public void setBaseURI(java.lang.String baseURI)

Parameters:

baseURI - The baseURI to set.

setPrefix

public void setPrefix(java.lang.String prefix,
                      java.lang.String expansion)

Set a prefix for this query

getPrefixMapping

public PrefixMapping getPrefixMapping()

Return the prefix map from the parsed query

setPrefixMapping

public void setPrefixMapping(PrefixMapping pmap)

Set the mapping

getPrefix

public java.lang.String getPrefix(java.lang.String prefix)

Lookup a prefix for this query, including the default prefixes

expandPrefixedName

public java.lang.String expandPrefixedName(java.lang.String prefixed)

Expand prefixed name

Parameters:

prefixed - The prefixed name to be expanded

Returns:

URI, or null if not expanded.

shortForm

public java.lang.String shortForm(java.lang.String uri)

Use the prefix map to turn a URI into a qname, or return the original URI

samePrologue

public boolean samePrologue(Prologue other)

Test whether a Prologue will perform the same as this one.

hash

public static int hash(Prologue prologue)