org.apache.clerezza.rdf.core.sparql.query.impl
Class SimpleQuery

java.lang.Object
  org.apache.clerezza.rdf.core.sparql.query.impl.SimpleQuery

All Implemented Interfaces:

Query

Direct Known Subclasses:

SimpleAskQuery, SimpleQueryWithSolutionModifier

public abstract class SimpleQuery
extends Object
implements Query

Author:

hasan

Constructor Summary

SimpleQuery()

Method Summary

void	addDefaultGraph(UriRef defaultGraph)
void	addNamedGraph(UriRef namedGraph)
DataSet	getDataSet() Gets DataSet containing the specification of the default graph and named graphs, if any.
GroupGraphPattern	getQueryPattern() Gets the query pattern of the WHERE clause for the query.
void	setQueryPattern(GroupGraphPattern queryPattern)
abstract String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleQuery

public SimpleQuery()

Method Detail

getDataSet

public DataSet getDataSet()

Description copied from interface: Query

Gets DataSet containing the specification of the default graph and named graphs, if any.

Specified by:

getDataSet in interface Query

Returns:

null if no data set is specified, indicating the use of system default graph. Otherwise a DataSet object is returned.

See Also:

SPARQL Query Language: 8.2 Specifying RDF Datasets

getQueryPattern

public GroupGraphPattern getQueryPattern()

Description copied from interface: Query

Gets the query pattern of the WHERE clause for the query.

Specified by:

getQueryPattern in interface Query

Returns:

the GroupGraphPattern of the WHERE clause for this query. If the WHERE clause is not specified, null is returned.

See Also:

SPARQL Query Language: 5 Graph Patterns

addDefaultGraph

public void addDefaultGraph(UriRef defaultGraph)

addNamedGraph

public void addNamedGraph(UriRef namedGraph)

setQueryPattern

public void setQueryPattern(GroupGraphPattern queryPattern)

toString

public abstract String toString()

Specified by:

toString in interface Query

Overrides:

toString in class Object

Returns:

A valid String representation of the query.