Package at.newmedialab.ldclient.model

Examples of at.newmedialab.ldclient.model.ClientResponse

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                        triples = parseRDFResponse(resource,in,contentType);
                    }



                    ClientResponse result = new ClientResponse(triples);

                    Header expires = response.getFirstHeader("Expires");
                    if(expires != null) {
                        try {
                            Date expiresDate = DateUtils.parseDate(expires.getValue());
                            result.setExpires(expiresDate);
                        } catch (DateParseException e) {
                            log.warn("could not parse Expires: header, using default expiry settings");
                            Date expiresDate = new Date(System.currentTimeMillis()+defaultExpires*1000);
                            result.setExpires(expiresDate);
                        }
                    } else {
                        Date expiresDate = new Date(System.currentTimeMillis()+defaultExpires*1000);
                        result.setExpires(expiresDate);
                    }

                    if(log.isInfoEnabled()) {
                        RepositoryConnection con = triples.getConnection();
                        log.info("retrieved {} triples for resource {}; expiry date: {}",new Object[] {con.size(),resource.stringValue(),result.getExpires()});
                        con.close();
                    }

                    return result;
                } finally {
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            }

            // 4.
            log.debug("refreshing resource {}",resource);
            try {
                ClientResponse response = clientService.retrieveResource(resource);

                if(response != null) {
                    log.info("refreshed resource {}",resource);

                    URI context = cacheProvider.getTripleRepository().getValueFactory().createURI(CTX_CACHE);


                    RepositoryConnection lmfConnection = cacheProvider.getTripleRepository().getConnection();
                    RepositoryConnection respConnection = response.getTriples().getConnection();

                    lmfConnection.remove(resource,null,null,context);


                    RepositoryResult<Statement> triples = respConnection.getStatements(null,null,null,true);
                    while(triples.hasNext()) {
                        Statement triple = triples.next();
                        try {
                            lmfConnection.add(triple,context);
                        } catch (RuntimeException ex) {
                            log.warn("not adding triple {}: an exception occurred ({})",triple,ex.getMessage());
                        }
                    }
                    lmfConnection.commit();

                    lmfConnection.close();
                    respConnection.close();

                    CacheEntry newEntry = new CacheEntry();
                    newEntry.setResource(resource);
                    newEntry.setExpiryDate(response.getExpires());
                    newEntry.setLastRetrieved(new Date());
                    if(entry != null) {
                        newEntry.setUpdateCount(entry.getUpdateCount()+1);
                    } else {
                        newEntry.setUpdateCount((long)1);
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                        triples = parseRDFResponse(resource,in,contentType);
                    }



                    ClientResponse result = new ClientResponse(triples);

                    Header expires = response.getFirstHeader("Expires");
                    if(expires != null) {
                        try {
                            Date expiresDate = DateUtils.parseDate(expires.getValue());
                            result.setExpires(expiresDate);
                        } catch (DateParseException e) {
                            log.warn("could not parse Expires: header, using default expiry settings");
                            Date expiresDate = new Date(System.currentTimeMillis()+defaultExpires*1000);
                            result.setExpires(expiresDate);
                        }
                    } else {
                        Date expiresDate = new Date(System.currentTimeMillis()+defaultExpires*1000);
                        result.setExpires(expiresDate);
                    }

                    if(log.isInfoEnabled()) {
                        RepositoryConnection con = triples.getConnection();
                        log.info("retrieved {} triples for resource {}; expiry date: {}",new Object[] {con.size(),resource.stringValue(),result.getExpires()});
                        con.close();
                    }

                    return result;
                } finally {
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            }

            // 4.
            log.debug("refreshing resource {}",resource);
            try {
                ClientResponse response = clientService.retrieveResource(resource);

                if(response != null) {
                    log.info("refreshed resource {}",resource);

                    URI context = cacheProvider.getTripleRepository().getValueFactory().createURI(CTX_CACHE);


                    RepositoryConnection lmfConnection = cacheProvider.getTripleRepository().getConnection();
                    RepositoryConnection respConnection = response.getTriples().getConnection();

                    lmfConnection.remove(resource,null,null,context);


                    RepositoryResult<Statement> triples = respConnection.getStatements(null,null,null,true);
                    while(triples.hasNext()) {
                        Statement triple = triples.next();
                        try {
                            lmfConnection.add(triple,context);
                        } catch (RuntimeException ex) {
                            log.warn("not adding triple {}: an exception occurred ({})",triple,ex.getMessage());
                        }
                    }
                    lmfConnection.commit();

                    lmfConnection.close();
                    respConnection.close();

                    CacheEntry newEntry = new CacheEntry();
                    newEntry.setResource(resource);
                    newEntry.setExpiryDate(response.getExpires());
                    newEntry.setLastRetrieved(new Date());
                    if(entry != null) {
                        newEntry.setUpdateCount(entry.getUpdateCount()+1);
                    } else {
                        newEntry.setUpdateCount((long)1);
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Related Classes of at.newmedialab.ldclient.model.ClientResponse

  • at.newmedialab.ldclient.service.LDCache
  • at.newmedialab.ldclient.service.LDClient
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