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java.lang.Objectcom.clarkparsia.pellet.sparqldl.engine.QueryPlan
public abstract class QueryPlan
Title: Query Plan abstraction.
Description:
Copyright: Copyright (c) 2007
Company: Clark & Parsia, LLC.
| Constructor Summary | |
|---|---|
QueryPlan(Query query)
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| Method Summary | |
|---|---|
abstract void |
back()
Goes one level back to the last atom. |
Query |
getQuery()
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abstract boolean |
hasNext()
Checks whether there is another atom to execute. |
abstract QueryAtom |
next(ResultBinding binding)
Returns next atom to be executed w.r. |
abstract void |
reset()
Resets the query planner. |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public QueryPlan(Query query)
| Method Detail |
|---|
public Query getQuery()
public abstract QueryAtom next(ResultBinding binding)
binding -
public abstract void back()
public abstract boolean hasNext()
public abstract void reset()
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