public BigdataGraphQuery(final BigdataGraph graph) {
this.graph = graph;
this.TYPE = graph.getValueFactory().getTypeURI();
this.VERTEX = graph.getValueFactory().getVertexURI();
this.EDGE = graph.getValueFactory().getEdgeURI();
this.LABEL = graph.getValueFactory().getLabelURI();
}
/**
* Execute the query and return the vertices on the other end of the matching edges.
*
* @return the unfiltered adjacent vertices
*/
@Override
public Iterable<Vertex> vertices() {
try {
final String queryStr = toQueryStr(VERTEX);
return graph.getVertices(queryStr, true);
} catch (RuntimeException ex) {
throw ex;
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
/**
* Execute the query and return the matching edges.
*
* @return the unfiltered incident edges
*/
@Override
public Iterable<Edge> edges() {
try {
final String queryStr = toQueryStr(EDGE);
return graph.getEdges(queryStr);
} catch (RuntimeException ex) {
throw ex;
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}