本文整理汇总了Java中com.hp.hpl.jena.graph.query.QueryHandler类的典型用法代码示例。如果您正苦于以下问题：Java QueryHandler类的具体用法？Java QueryHandler怎么用？Java QueryHandler使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
QueryHandler类属于com.hp.hpl.jena.graph.query包，在下文中一共展示了QueryHandler类的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testContainsNode
import com.hp.hpl.jena.graph.query.QueryHandler; //导入依赖的package包/类
@Override public void testContainsNode() {
Graph g = getGraph();
graphAdd( g, "a P b; _c P1 _d; a P2 12" );
QueryHandler qh = g.queryHandler();
assertTrue( qh.containsNode( node( "a" ) ) );
assertTrue( qh.containsNode( node( "P" ) ) );
assertTrue( qh.containsNode( node( "b" ) ) );
assertTrue( qh.containsNode( node( "_c" ) ) );
assertTrue( qh.containsNode( node( "_d" ) ) );
assertTrue( qh.containsNode( node( "P2" ) ) );
assertTrue( qh.containsNode( node( "12" ) ) );
/* */
assertFalse( qh.containsNode( node( "x" ) ) );
assertFalse( qh.containsNode( node( "_y" ) ) );
assertFalse( qh.containsNode( node( "99" ) ) );
}
示例2: queryHandler
import com.hp.hpl.jena.graph.query.QueryHandler; //导入依赖的package包/类
@Override
public QueryHandler queryHandler() {
checkOpen();
return new D2RQQueryHandler(this);
}
示例3: queryHandler
import com.hp.hpl.jena.graph.query.QueryHandler; //导入依赖的package包/类
@Override
public QueryHandler queryHandler() {
return queryHandler;
}
示例4: queryHandler
import com.hp.hpl.jena.graph.query.QueryHandler; //导入依赖的package包/类
@Override
public QueryHandler queryHandler()
{
if (q == null) q = new DBQueryHandler( this);
return q;
}
示例5: queryHandler
import com.hp.hpl.jena.graph.query.QueryHandler; //导入依赖的package包/类
@Override public QueryHandler queryHandler()
{ return optimiseOne() ? singleGraphQueryHandler() : super.queryHandler(); }
示例6: singleGraphQueryHandler
import com.hp.hpl.jena.graph.query.QueryHandler; //导入依赖的package包/类
private QueryHandler singleGraphQueryHandler()
{ return (m_subGraphs.get( 0 )).queryHandler(); }
示例7: queryHandler
import com.hp.hpl.jena.graph.query.QueryHandler; //导入依赖的package包/类
public QueryHandler queryHandler() {
checkMappingFileChanged();
return this.datasetGraph.getDefaultGraph().queryHandler();
}
示例8: queryHandler
import com.hp.hpl.jena.graph.query.QueryHandler; //导入依赖的package包/类
/**
* Returns a QueryHandler for this graph.
* The query handler class can be set by the mapping.
* It then must have exact constructor signature QueryHandler(Graph)
* For some reasons, Java does not allow to call getConstructor(GraphD2RQ.class)
* on SimpleQueryHandler class.
*/
@Override
public QueryHandler queryHandler() {
checkOpen();
return new D2RQQueryHandler(this);
}
示例9: queryHandler
import com.hp.hpl.jena.graph.query.QueryHandler; //导入依赖的package包/类
/**
* <p>Method that returns the underlying query handler for this D2RQ++ graph</p>
* @return a QueryHandler representing this D2RQ++ graph
*
* @see de.fuberlin.wiwiss.d2rq.GraphD2RQ#queryHandler()
*/
public QueryHandler queryHandler()
{
checkOpen();
return new D2RQRWQueryHandler(this, dataset);
}