Module org.apache.jena.arq

Package org.apache.jena.sparql.function

Class FunctionEnvBase

java.lang.Object

org.apache.jena.sparql.function.FunctionEnvBase

All Implemented Interfaces:

FunctionEnv

public class FunctionEnvBase
extends Object
implements FunctionEnv

Environment passed to functions -- see also ExecutionContext

Constructor Summary

Constructors

Constructor	Description
FunctionEnvBase()
FunctionEnvBase(ExecutionContext execCxt)
FunctionEnvBase(Context context)
FunctionEnvBase(Context context, Graph activeGraph, DatasetGraph dataset)

Method Summary

Modifier and Type	Method	Description
Graph	getActiveGraph()	Return the active graph (the one matching is against at this point in the query.
Context	getContext()	Return the context for this function call
DatasetGraph	getDataset()	Return the dataset for the query

Methods inherited from class java.lang.Object

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

Constructor Details

FunctionEnvBase

public FunctionEnvBase()

FunctionEnvBase

public FunctionEnvBase(Context context)

FunctionEnvBase

public FunctionEnvBase(ExecutionContext execCxt)

FunctionEnvBase

public FunctionEnvBase(Context context,
 Graph activeGraph,
 DatasetGraph dataset)

Method Details

getActiveGraph

public Graph getActiveGraph()

Description copied from interface: FunctionEnv

Return the active graph (the one matching is against at this point in the query. May be null if unknown or not applicable - for example, doing quad store access or when sorting.

Specified by:

getActiveGraph in interface FunctionEnv

getContext

public Context getContext()

Description copied from interface: FunctionEnv

Return the context for this function call

Specified by:

getContext in interface FunctionEnv

getDataset

public DatasetGraph getDataset()

Description copied from interface: FunctionEnv

Return the dataset for the query

Specified by:

getDataset in interface FunctionEnv