Examples of org.apache.stanbol.entityhub.servicesapi.yard.YardException

Package org.apache.stanbol.entityhub.servicesapi.yard

Examples of org.apache.stanbol.entityhub.servicesapi.yard.YardException

org.apache.stanbol.entityhub.servicesapi.yard.YardException
Used to indicate an error while performing an operation on a yard @author Rupert Westenthaler


    @Override
    public void remove(Iterable<String> ids) throws IllegalArgumentException, YardException {
        Yard yard = getCacheYard();
        if (yard == null) {
            throw new YardException(String.format("The Yard %s for this cache is currently not available", yardId));
        } else {
            yard.remove(ids);
        }
    }

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    }
    @Override
    public void removeAll() throws YardException {
        Yard yard = getCacheYard();
        if (yard == null) {
            throw new YardException(String.format("The Yard %s for this cache is currently not available", yardId));
        } else {
            //ensure that the baseConfig (if present) is not deleted by this
            //operation
            Representation baseConfig = yard.getRepresentation(Cache.BASE_CONFIGURATION_URI);
            yard.removeAll();

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    @Override
    public Iterable<Representation> store(Iterable<Representation> representations) throws IllegalArgumentException, YardException {
        Yard yard = getCacheYard();
        if (yard == null) {
            throw new YardException(String.format("The Yard %s for this cache is currently not available", yardId));
        } else {
            return yard.store(representations);
        }
    }

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    @Override
    public Iterable<Representation> update(Iterable<Representation> representations) throws YardException, IllegalArgumentException {
        Yard yard = getCacheYard();
        if (yard == null) {
            throw new YardException(String.format("The Yard %s for this cache is currently not available", yardId));
        } else {
            return yard.update(representations);
        }
    }

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     * @throws YardException in case the yard is not active
     */
    private Yard lookupYard() throws YardException {
        Yard yard = getYard();
        if(yard == null){
            throw new YardException("The Entityhub Yard (ID="+config.getEntityhubYardId()+") is not active! Please check the configuration!!");
        }
        return yard;
    }

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        final Lock writeLock;
        if(graph instanceof LockableMGraph){
            writeLock = ((LockableMGraph)graph).getLock().writeLock();
            writeLock.lock();
        } else {
            throw new YardException("Unable modify data in ClerezzaYard '"+getId()
                + "' because the backing RDF graph '"+yardGraphUri
                + "' is read-only!");
        }
        return writeLock;
    }

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            sparqlQuery = (SelectQuery)QueryParser.getInstance().parse(sparqlQueryString);
        } catch (ParseException e) {
            log.error("ParseException for SPARQL Query in findRepresentation");
            log.error("FieldQuery: "+query);
            log.error("SPARQL Query: "+sparqlQueryString);
            throw new YardException("Unable to parse SPARQL query generated for the parse FieldQuery",e);
        } catch (ClassCastException e){
            log.error("ClassCastExeption because parsed SPARQL Query is not of Type "+SelectQuery.class);
            log.error("FieldQuery: "+query);
            log.error("SPARQL Query: "+sparqlQueryString);
            throw new YardException("Unable to parse SPARQL SELECT query generated for the parse FieldQuery",e);
        }
        return tcManager.executeSparqlQuery((SelectQuery)sparqlQuery, graph);
    }

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            sparqlQuery = QueryParser.getInstance().parse(sparqlQueryString);
        } catch (ParseException e) {
            log.error("ParseException for SPARQL Query in findRepresentation");
            log.error("FieldQuery: "+query);
            log.error("SPARQL Query: "+sparqlQueryString);
            throw new YardException("Unable to parse SPARQL query generated for the parse FieldQuery",e);
        }
        Object resultObject = tcManager.executeSparqlQuery(sparqlQuery, graph);
        final MGraph resultGraph;
        if(resultObject instanceof MGraph){
            resultGraph = (MGraph)resultObject;
        } else if(resultObject instanceof Graph){
            resultGraph = new IndexedMGraph();
            resultGraph.addAll((Graph)resultObject);
        } else {
            log.error("Unable to create "+MGraph.class+" instance for query reults of type "+resultObject.getClass()+" (this indicates that the used SPARQL Query was not of type CONSTRUCT)");
            log.error("FieldQuery: "+query);
            log.error("SPARQL Query: "+sparqlQueryString);
            throw new YardException("Unable to process results of Query");
        }
        return new RdfQueryResultList(query, resultGraph);
    }

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            con.begin();
            Representation rep = getRepresentation(con, sesameFactory.createURI(id), true);
            con.commit();
            return rep;
        } catch (RepositoryException e) {
            throw new YardException("Unable to get Representation "+id, e);
        } finally {
            if(con != null){
                try {
                    con.close();
                } catch (RepositoryException ignore) {}

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            con.begin();
            boolean state = isRepresentation(con, sesameFactory.createURI(id));
            con.commit();
            return state;
        } catch (RepositoryException e) {
            throw new YardException("Unable to check for Representation "+id, e);
        } finally {
            if(con != null){
                try {
                    con.close();
                } catch (RepositoryException ignore) {}

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