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java.lang.Objectcom.hp.hpl.jena.sparql.engine.QueryEngineRegistry
public class QueryEngineRegistry
Method Summary | |
---|---|
void |
add(QueryEngineFactory f)
Add a QueryExecutionFactory |
static void |
addFactory(QueryEngineFactory f)
Add a QueryExecutionFactory to the default registry |
boolean |
contains(QueryEngineFactory f)
Check whether a query engine factory is already registered |
static boolean |
containsFactory(QueryEngineFactory f)
Check whether a query engine factory is already registered in the default registry |
List<QueryEngineFactory> |
factories()
Allow careful manipulation of the factories list |
QueryEngineFactory |
find(Op op,
DatasetGraph dataset,
Context context)
Locate a suitable factory for this algebra expression and dataset |
QueryEngineFactory |
find(Query query,
DatasetGraph dataset)
Locate a suitable factory for this query and dataset |
QueryEngineFactory |
find(Query query,
DatasetGraph dataset,
Context context)
Locate a suitable factory for this query and dataset |
static QueryEngineFactory |
findFactory(Op op,
DatasetGraph dataset,
Context context)
Locate a suitable factory for this algebra expression and dataset from the default registry |
static QueryEngineFactory |
findFactory(Query query,
DatasetGraph dataset,
Context context)
Locate a suitable factory for this query and dataset from the default registry |
static QueryEngineRegistry |
get()
|
void |
remove(QueryEngineFactory f)
Remove a QueryExecutionFactory |
static void |
removeFactory(QueryEngineFactory f)
Remove a QueryExecutionFactory |
Methods inherited from class java.lang.Object |
---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
---|
public static QueryEngineRegistry get()
public static QueryEngineFactory findFactory(Query query, DatasetGraph dataset, Context context)
query
- Querydataset
- Dataset
public static QueryEngineFactory findFactory(Op op, DatasetGraph dataset, Context context)
op
- Algebra expressiondataset
- DatasetGraphcontext
-
public QueryEngineFactory find(Query query, DatasetGraph dataset)
query
- Querydataset
- Dataset
public QueryEngineFactory find(Query query, DatasetGraph dataset, Context context)
query
- Querydataset
- Dataset
public QueryEngineFactory find(Op op, DatasetGraph dataset, Context context)
op
- Algebra expressiondataset
- DatasetGraphcontext
-
public static void addFactory(QueryEngineFactory f)
public void add(QueryEngineFactory f)
public static void removeFactory(QueryEngineFactory f)
public void remove(QueryEngineFactory f)
public List<QueryEngineFactory> factories()
public static boolean containsFactory(QueryEngineFactory f)
public boolean contains(QueryEngineFactory f)
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