org.fcrepo.http.commons.responses

Class RdfSerializationUtils

java.lang.Object

org.fcrepo.http.commons.responses.RdfSerializationUtils

public class RdfSerializationUtils
extends java.lang.Object

Utilities to help with serializing a graph to an HTTP resource

Author:

awoods

Field Summary

Fields

Modifier and Type	Field and Description
static com.hp.hpl.jena.graph.Node	mixinTypesPredicate The RDF predicate that will indicate the mixin types.
static com.hp.hpl.jena.graph.Node	primaryTypePredicate The RDF predicate that will indicate the primary node type.

Method Summary

Methods

Modifier and Type	Method and Description
static java.util.Iterator<java.lang.String>	getAllValuesForPredicate(com.hp.hpl.jena.rdf.model.Model rdf, com.hp.hpl.jena.graph.Node subject, com.hp.hpl.jena.graph.Node predicate) Get all the values for a predicate as a string array, or null if the predicate is not used
static java.lang.String	getFirstValueForPredicate(com.hp.hpl.jena.rdf.model.Model rdf, com.hp.hpl.jena.graph.Node subject, com.hp.hpl.jena.graph.Node predicate) Get the very first value for a predicate as a string, or null if the predicate is not used

Methods inherited from class java.lang.Object

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

Field Detail

primaryTypePredicate

public static com.hp.hpl.jena.graph.Node primaryTypePredicate

The RDF predicate that will indicate the primary node type.

mixinTypesPredicate

public static com.hp.hpl.jena.graph.Node mixinTypesPredicate

The RDF predicate that will indicate the mixin types.

Method Detail

getFirstValueForPredicate

public static java.lang.String getFirstValueForPredicate(com.hp.hpl.jena.rdf.model.Model rdf,
                                         com.hp.hpl.jena.graph.Node subject,
                                         com.hp.hpl.jena.graph.Node predicate)

Get the very first value for a predicate as a string, or null if the predicate is not used

Parameters:

rdf -

subject -

predicate -

Returns:

first value for the given predicate or null if not found

getAllValuesForPredicate

public static java.util.Iterator<java.lang.String> getAllValuesForPredicate(com.hp.hpl.jena.rdf.model.Model rdf,
                                                            com.hp.hpl.jena.graph.Node subject,
                                                            com.hp.hpl.jena.graph.Node predicate)

Get all the values for a predicate as a string array, or null if the predicate is not used

Parameters:

rdf -

subject -

predicate -

Returns:

all values for the given predicate