com.epimorphics.lda.renderers.common

Class DefaultPropertyOrderingStrategy

java.lang.Object

com.epimorphics.lda.renderers.common.DefaultPropertyOrderingStrategy

All Implemented Interfaces:

PropertyOrderingStrategy

Direct Known Subclasses:

LiteralsFirstPropertyOrderingStrategy

public class DefaultPropertyOrderingStrategy
extends Object
implements PropertyOrderingStrategy

The default property ordering strategy is to order the triples according to a lexical sort by property label.

Author:

Ian Dickinson, Epimorphics (mailto:ian@epimorphics.com)

Constructor Summary

Constructors

Constructor and Description
DefaultPropertyOrderingStrategy()

Method Summary

Methods

Modifier and Type	Method and Description
protected List<com.epimorphics.rdfutil.PropertyValue>	collectValues(com.epimorphics.rdfutil.RDFNodeWrapper subject) Collect the property value pairs of the given subject, and return a list
List<com.epimorphics.rdfutil.PropertyValue>	orderProperties(com.epimorphics.rdfutil.RDFNodeWrapper subject) Return the triples whose subject resource is subject, sorted by the label on the triple's predicate.
protected void	orderPropertyMultiValues(List<com.epimorphics.rdfutil.PropertyValue> pvs) Ensure that the values of multi-value properties are placed in a suitable order.
protected void	orderSelectedProperties(List<com.epimorphics.rdfutil.PropertyValue> propertyValues, Map<com.epimorphics.rdfutil.RDFNodeWrapper,String> propertyNames) Given a collection of selected properties, put them into the required order.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultPropertyOrderingStrategy

public DefaultPropertyOrderingStrategy()

Method Detail

orderProperties

public List<com.epimorphics.rdfutil.PropertyValue> orderProperties(com.epimorphics.rdfutil.RDFNodeWrapper subject)

Return the triples whose subject resource is subject, sorted by the label on the triple's predicate.

Specified by:

orderProperties in interface PropertyOrderingStrategy

Parameters:

subject - A subject resource

Returns:

The triples whose subject is subject, sorted by label order.

orderSelectedProperties

protected void orderSelectedProperties(List<com.epimorphics.rdfutil.PropertyValue> propertyValues,
                           Map<com.epimorphics.rdfutil.RDFNodeWrapper,String> propertyNames)

Given a collection of selected properties, put them into the required order. In this default ordering we sort by name.

Parameters:

propertyValues -

propertyNames -

orderPropertyMultiValues

protected void orderPropertyMultiValues(List<com.epimorphics.rdfutil.PropertyValue> pvs)

Ensure that the values of multi-value properties are placed in a suitable order.

Parameters:

pvs - A list of property-value pairs to be placed into order

collectValues

protected List<com.epimorphics.rdfutil.PropertyValue> collectValues(com.epimorphics.rdfutil.RDFNodeWrapper subject)

Collect the property value pairs of the given subject, and return a list

Parameters:

subject - An RDF resource node

Returns:

A list of the property-value pairs whose subject is subject