com.hp.hpl.jena.db.impl
Class DBQueryStage

java.lang.Object
  com.hp.hpl.jena.graph.query.Stage
      com.hp.hpl.jena.db.impl.DBQueryStage

public class DBQueryStage

extends Stage

Author:

hedgehog

Field Summary

protected DBQuery	compiled
protected GraphRDB	graph
protected static org.apache.log4j.Logger	logger

Fields inherited from class com.hp.hpl.jena.graph.query.Stage

previous, stillOpen

Constructor Summary

DBQueryStage(GraphRDB graph, SpecializedGraph sg, List varList, List dbPat, Graph constraints)

Method Summary

protected DBQuery	compile(DBQueryStageCompiler compiler, SpecializedGraph sg, List varList, List dbPat, Graph constraints)
protected DBQuery	compile(SpecializedGraph sg, List varList, List dbPat, Graph constraints)
Pipe	deliver(Pipe result)
protected void	run(Pipe source, Pipe sink)
protected void	setArgs(Domain args, PreparedStatement ps)

Methods inherited from class com.hp.hpl.jena.graph.query.Stage

close, connectFrom, initial, isClosed, markClosed

Methods inherited from class java.lang.Object

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

Field Detail

graph

protected GraphRDB graph

compiled

protected DBQuery compiled

logger

protected static org.apache.log4j.Logger logger

Constructor Detail

DBQueryStage

public DBQueryStage(GraphRDB graph,
                    SpecializedGraph sg,
                    List varList,
                    List dbPat,
                    Graph constraints)

Method Detail

compile

protected DBQuery compile(SpecializedGraph sg,
                          List varList,
                          List dbPat,
                          Graph constraints)

compile

protected DBQuery compile(DBQueryStageCompiler compiler,
                          SpecializedGraph sg,
                          List varList,
                          List dbPat,
                          Graph constraints)

run

protected void run(Pipe source,
                   Pipe sink)

setArgs

protected void setArgs(Domain args,
                       PreparedStatement ps)

deliver

public Pipe deliver(Pipe result)