Examples with AsyncWebResource com.sun.jersey.api.client.AsyncWebResource used on opensource projects

Example 1 with AsyncWebResource

use of com.sun.jersey.api.client.AsyncWebResource in project ANNIS by korpling.

the class QueryController method validateQuery.

public void validateQuery() {
    QueryPanel qp = searchView.getControlPanel().getQueryPanel();
    // reset status
    qp.setErrors(null);
    qp.setNodes(null);
    String query = state.getAql().getValue();
    if (query == null || query.isEmpty()) {
        qp.setStatus("Empty query");
    } else {
        // validate query
        try {
            AsyncWebResource annisResource = Helper.getAnnisAsyncWebResource();
            Future<List<QueryNode>> future = annisResource.path("query").path("parse/nodes").queryParam("q", Helper.encodeJersey(query)).get(new GenericType<List<QueryNode>>() {
            });
            // wait for maximal one seconds
            try {
                List<QueryNode> nodes = future.get(1, TimeUnit.SECONDS);
                qp.setNodes(nodes);
                if (state.getSelectedCorpora().getValue() == null || state.getSelectedCorpora().getValue().isEmpty()) {
                    qp.setStatus("Please select a corpus from the list below, then click on \"Search\".");
                } else {
                    qp.setStatus("Valid query, click on \"Search\" to start searching.");
                }
            } catch (InterruptedException ex) {
                log.warn(null, ex);
            } catch (ExecutionException ex) {
                if (AnnisBaseUI.handleCommonError(ex, "validate query")) {
                    log.error(null, ex);
                } else if (ex.getCause() instanceof UniformInterfaceException) {
                    reportServiceException((UniformInterfaceException) ex.getCause(), false);
                } else {
                    // something unknown, report
                    ExceptionDialog.show(ex);
                }
            } catch (TimeoutException ex) {
                qp.setStatus("Validation of query took too long.");
            }
        } catch (ClientHandlerException ex) {
            log.error("Could not connect to web service", ex);
            ExceptionDialog.show(ex, "Could not connect to web service");
        }
    }
}

Example 2 with AsyncWebResource

use of com.sun.jersey.api.client.AsyncWebResource in project ANNIS by korpling.

the class QueryController method executeSearch.

/**
 * Executes a query.
 * @param replaceOldTab
 * @param freshQuery If true the offset and the selected matches are reset before executing the query.
 */
public void executeSearch(boolean replaceOldTab, boolean freshQuery) {
    if (freshQuery) {
        getState().getOffset().setValue(0l);
        getState().getSelectedMatches().setValue(new TreeSet<Long>());
        // get the value for the visible segmentation from the configured context
        Set<String> selectedCorpora = getState().getSelectedCorpora().getValue();
        CorpusConfig config = new CorpusConfig();
        if (selectedCorpora != null && !selectedCorpora.isEmpty()) {
            config = ui.getCorpusConfigWithCache(selectedCorpora.iterator().next());
        }
        if (config.containsKey(SearchOptionsPanel.KEY_DEFAULT_BASE_TEXT_SEGMENTATION)) {
            String configVal = config.getConfig(SearchOptionsPanel.KEY_DEFAULT_BASE_TEXT_SEGMENTATION);
            if ("".equals(configVal) || "tok".equals(configVal)) {
                configVal = null;
            }
            getState().getVisibleBaseText().setValue(configVal);
        } else {
            getState().getVisibleBaseText().setValue(getState().getContextSegmentation().getValue());
        }
    }
    // construct a query from the current properties
    DisplayedResultQuery displayedQuery = getSearchQuery();
    searchView.getControlPanel().getQueryPanel().setStatus("Searching...");
    cancelSearch();
    // cleanup resources
    VaadinSession session = VaadinSession.getCurrent();
    session.setAttribute(IFrameResourceMap.class, new IFrameResourceMap());
    if (session.getAttribute(MediaController.class) != null) {
        session.getAttribute(MediaController.class).clearMediaPlayers();
    }
    searchView.updateFragment(displayedQuery);
    if (displayedQuery.getCorpora() == null || displayedQuery.getCorpora().isEmpty()) {
        Notification.show("Please select a corpus", Notification.Type.WARNING_MESSAGE);
        return;
    }
    if ("".equals(displayedQuery.getQuery())) {
        Notification.show("Empty query", Notification.Type.WARNING_MESSAGE);
        return;
    }
    addHistoryEntry(displayedQuery);
    AsyncWebResource res = Helper.getAnnisAsyncWebResource();
    // 
    // begin execute match fetching
    // 
    ResultViewPanel oldPanel = searchView.getLastSelectedResultView();
    if (replaceOldTab) {
        // remove old panel from view
        searchView.closeTab(oldPanel);
    }
    ResultViewPanel newResultView = new ResultViewPanel(ui, ui, ui.getInstanceConfig(), displayedQuery);
    newResultView.getPaging().addCallback(new SpecificPagingCallback(ui, searchView, newResultView, displayedQuery));
    TabSheet.Tab newTab;
    List<ResultViewPanel> existingResultPanels = getResultPanels();
    String caption = existingResultPanels.isEmpty() ? "Query Result" : "Query Result #" + (existingResultPanels.size() + 1);
    newTab = searchView.getMainTab().addTab(newResultView, caption);
    newTab.setClosable(true);
    newTab.setIcon(FontAwesome.SEARCH);
    searchView.getMainTab().setSelectedTab(newResultView);
    searchView.notifiyQueryStarted();
    Background.run(new ResultFetchJob(displayedQuery, newResultView, ui));
    // 
    // end execute match fetching
    // 
    // 
    // begin execute count
    // 
    // start count query
    searchView.getControlPanel().getQueryPanel().setCountIndicatorEnabled(true);
    AsyncWebResource countRes = res.path("query").path("search").path("count").queryParam("q", Helper.encodeJersey(displayedQuery.getQuery())).queryParam("corpora", Helper.encodeJersey(StringUtils.join(displayedQuery.getCorpora(), ",")));
    Future<MatchAndDocumentCount> futureCount = countRes.get(MatchAndDocumentCount.class);
    state.getExecutedTasks().put(QueryUIState.QueryType.COUNT, futureCount);
    Background.run(new CountCallback(newResultView, displayedQuery.getLimit(), ui));
// 
// end execute count
// 
}