Package com.hp.hpl.jena.query

Examples of com.hp.hpl.jena.query.QueryExecException

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            QueryIterator qIter = opExt.eval(input, execCxt) ;
            if ( qIter != null )
                return qIter ;
        } catch (UnsupportedOperationException ex) { }
        // null or UnsupportedOperationException
        throw new QueryExecException("Encountered unsupported OpExt: "+opExt.getName()) ;
    }
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     *            Context
     * @return Query iterator of service results
     */
    public static QueryIterator exec(OpService op, Context context) {
        if (!op.getService().isURI())
            throw new QueryExecException("Service URI not bound: " + op.getService());

        // This relies on the observation that the query was originally correct,
        // so reversing the scope renaming is safe (it merely restores the
        // algebra expression).
        // Any variables that reappear should be internal ones that were hidden
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                    } else {
                        int x = Integer.parseInt(str);
                        query.setConnectTimeout(x);
                    }
                } catch (NumberFormatException ex) {
                    throw new QueryExecException("Can't interpret string for timeout: " + obj);
                }
            } else {
                throw new QueryExecException("Can't interpret timeout: " + obj);
            }
        }
    }
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        if (serviceURL.indexOf('?') >= 0)
            serviceParams = true;

        if (queryParamPattern.matcher(serviceURL).matches())
            throw new QueryExecException("SERVICE URL overrides the 'query' SPARQL protocol parameter");

        this.serviceURL = serviceURL;
    }
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            QueryIterator qIter = opExt.eval(input, execCxt) ;
            if (qIter != null)
                return qIter ;
        } catch (UnsupportedOperationException ex) {}
        // null or UnsupportedOperationException
        throw new QueryExecException("Encountered unsupported OpExt: " + opExt.getName()) ;
    }
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            QueryIterator qIter = opExt.eval(input, execCxt) ;
            if (qIter != null)
                return qIter ;
        } catch (UnsupportedOperationException ex) {}
        // null or UnsupportedOperationException
        throw new QueryExecException("Encountered unsupported OpExt: " + opExt.getName()) ;
    }
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            // Check is already has a value; if so, must be sameValueAs
            if ( b.contains(v) )
            {
                // Optimization may linearize to push a stream through an (extend). 
                if ( false && mustBeNewVar )
                    throw new QueryExecException("Already set: "+v) ;
               
                Node n2 = b.get(v) ;
                if ( ! n2.sameValueAs(n) )
                    //throw new QueryExecException("Already set: "+v) ;
                    // Error in single assignment.
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        limit = numItems ;
        if ( limit == Query.NOLIMIT )
            limit = Long.MAX_VALUE ;

        if ( limit < 0 )
            throw new QueryExecException("Negative LIMIT: "+limit) ;
       
        if ( limit == 0 )
        {
            // Keep Java happy.
            Iterator<Binding> iter0 = Iter.nullIterator() ;
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    public Binding accept(Binding binding)
    {
        if ( binding.contains(var) )
        {
            if ( mustBeNewVar )
                throw new QueryExecException("Already set: "+var) ;
           
            Node n2 = binding.get(var) ;
            if ( ! n2.equals(node) )
                // And filter out.
                return null ;
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        push(opTable.getTable()) ;
    }

    @Override
    public void visit(OpExt opExt)
    { throw new QueryExecException("Encountered OpExt during execution of reference engine") ; }
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