Package com.hp.hpl.jena.sparql.syntax

Interface Summary

ElementVisitor
TemplateVisitor
TripleCollector

Class Summary

Element	Element - abstract class for all pattern elements
Element1	Element1 - elements that have a single subElement.
ElementAssign
ElementBind
ElementDataset	ElementDataset - an association of an RDF Dataset (graph level version) with a query pattern.
ElementExists	The syntax element for "Exists" in a pattern.
ElementFetch	Evaluate a query element based on source information in a named collection.
ElementFilter	A constraint (Filter) in a query expression.
ElementGroup	A number of graph query elements.
ElementMinus	An optional element in a query.
ElementNamedGraph	Evaluate a query element based on source information in a named collection.
ElementNotExists	The syntax element for "Not Exists" in a pattern.
ElementOptional	An optional element in a query.
ElementPathBlock	A SPARQL BasicGraphPattern
ElementService	A SERVICE pattern - access a remote SPARQL service.
ElementSubQuery
ElementTriplesBlock	A SPARQL BasicGraphPattern
ElementUnion
ElementVisitorBase	A ElementVisitor that does nothing.
ElementWalker	An element visitor that walks the graph pattern tree, applying a visitor at each Element traversed.
ElementWalker.Walker
PatternVars
RecursiveElementVisitor	Visitor pattern helper that walks the entire tree calling operations are various points in the walking process.
Template	Templates : patterns in the CONSTRUCT clause
TemplateGroup	A number of templates, grouped together.
TemplateTriple	A single triple template.