Examples with Objects java.util.Objects used on opensource projects

Example 51 with Objects

use of java.util.Objects in project jgnash by ccavanaugh.

the class Engine method emptyTrash.

/**
     * Empty the trash if any objects are older than the defined time.
     */
private void emptyTrash() {
    if (backGroundCounter.incrementAndGet() == 1) {
        messageBus.fireEvent(new Message(MessageChannel.SYSTEM, ChannelEvent.BACKGROUND_PROCESS_STARTED, Engine.this));
    }
    dataLock.writeLock().lock();
    try {
        logger.info("Checking for trash");
        final List<TrashObject> trash = getTrashDAO().getTrashObjects();
        /* always sort by the timestamp of the trash object to prevent
             * foreign key removal exceptions when multiple related accounts
             * or objects are removed */
        Collections.sort(trash);
        if (trash.isEmpty()) {
            logger.info("No trash was found");
        }
        trash.stream().filter(o -> ChronoUnit.MILLIS.between(o.getDate(), LocalDateTime.now()) >= MAXIMUM_TRASH_AGE).forEach(o -> getTrashDAO().remove(o));
    } finally {
        dataLock.writeLock().unlock();
        if (backGroundCounter.decrementAndGet() == 0) {
            messageBus.fireEvent(new Message(MessageChannel.SYSTEM, ChannelEvent.BACKGROUND_PROCESS_STOPPED, Engine.this));
        }
    }
}

Example 52 with Objects

use of java.util.Objects in project jgnash by ccavanaugh.

the class TableViewManager method getCalculatedColumnWidth.

/**
     * Determines the preferred width of the column including contents.
     *
     * @param column {@code TableColumn} to measure content
     * @return preferred width
     */
private double getCalculatedColumnWidth(final TableColumnBase<S, ?> column) {
    double maxWidth = 0;
    /* Collect all the unique cell items and remove null*/
    final Set<Object> cellItems = new HashSet<>();
    for (int i = 0; i < tableView.getItems().size(); i++) {
        cellItems.add(column.getCellData(i));
    }
    cellItems.remove(null);
    if (cellItems.size() > 0) {
        // don't try if there is no data or the stream function will throw an error
        final OptionalDouble max = cellItems.parallelStream().filter(Objects::nonNull).mapToDouble(o -> {
            final Format format = columnFormatFactory.get().call(column);
            return JavaFXUtils.getDisplayedTextWidth(format != null ? format.format(o) : o.toString(), column.getStyle());
        }).max();
        maxWidth = max.isPresent() ? max.getAsDouble() : 0;
    }
    //noinspection SuspiciousMethodCalls
    maxWidth = Math.max(maxWidth, Math.max(column.getMinWidth(), minimumColumnWidthFactory.get().call(tableView.getColumns().indexOf(column))));
    // header text width
    maxWidth = Math.max(maxWidth, JavaFXUtils.getDisplayedTextWidth(column.getText(), column.getStyle()) * BOLD_MULTIPLIER);
    return Math.ceil(maxWidth + COLUMN_PADDING);
}

Example 53 with Objects

use of java.util.Objects in project ddf by codice.

the class ValidateCommand method getMetacardsFromCatalog.

private List<Metacard> getMetacardsFromCatalog() throws Exception {
    List<Metacard> results = new ArrayList<>();
    QueryImpl query = new QueryImpl(getFilter());
    ThreadContext.bind(Security.getInstance().getSystemSubject());
    SourceResponse response = getCatalog().query(new QueryRequestImpl(query));
    List<Result> resultList = response.getResults();
    if (resultList != null) {
        results.addAll(resultList.stream().map(Result::getMetacard).filter(Objects::nonNull).collect(Collectors.toList()));
    }
    return results;
}

Example 54 with Objects

use of java.util.Objects in project ddf by codice.

the class CqlResult method countMatches.

private void countMatches(Set<SearchTerm> searchTerms, Metacard mc) {
    List<String> textAttributes = mc.getMetacardType().getAttributeDescriptors().stream().filter(CqlResult::isTextAttribute).filter(Objects::nonNull).map(descriptor -> mc.getAttribute(descriptor.getName())).filter(Objects::nonNull).map(attribute -> Optional.ofNullable(attribute.getValue())).filter(Optional::isPresent).map(Optional::get).map(Object::toString).collect(Collectors.toList());
    List<SearchTerm> terms = searchTerms.stream().filter(term -> !"*".equals(term.getTerm())).collect(Collectors.toList());
    int totalTokens = 0;
    for (String value : textAttributes) {
        BufferedReader reader = new BufferedReader(new StringReader(value.toLowerCase()));
        String line;
        try {
            while ((line = reader.readLine()) != null) {
                String[] tokens = line.split("[\\s\\p{Punct}]+");
                for (String token : tokens) {
                    totalTokens++;
                    for (SearchTerm term : terms) {
                        if (term.match(token)) {
                            matches.put(term.getTerm(), matches.getOrDefault(term.getTerm(), 0) + 1);
                        }
                    }
                }
            }
        } catch (IOException e) {
            LOGGER.debug("Unable to read line", e);
        }
        matches.put("*", totalTokens);
    }
}

Example 55 with Objects

use of java.util.Objects in project ddf by codice.

the class Associated method putAssociations.

public void putAssociations(String id, Collection<Edge> edges) throws UnsupportedQueryException, SourceUnavailableException, FederationException, IngestException {
    Collection<Edge> oldEdges = getAssociations(id);
    List<String> ids = Stream.concat(oldEdges.stream(), edges.stream()).flatMap(e -> Stream.of(e.child, e.parent)).filter(Objects::nonNull).map(m -> m.get(Metacard.ID)).filter(Objects::nonNull).map(Object::toString).distinct().collect(Collectors.toList());
    Map<String, Metacard> metacards = util.getMetacards(ids, getNonrestrictedTagsFilter()).entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey, e -> e.getValue().getMetacard()));
    Map<String, Metacard> changedMetacards = new HashMap<>();
    Set<Edge> oldEdgeSet = new HashSet<>(oldEdges);
    Set<Edge> newEdgeSet = new HashSet<>(edges);
    Set<Edge> oldDiff = Sets.difference(oldEdgeSet, newEdgeSet);
    Set<Edge> newDiff = Sets.difference(newEdgeSet, oldEdgeSet);
    for (Edge edge : oldDiff) {
        removeEdge(edge, metacards, changedMetacards);
    }
    for (Edge edge : newDiff) {
        addEdge(edge, metacards, changedMetacards);
    }
    if (changedMetacards.isEmpty()) {
        return;
    }
    catalogFramework.update(new UpdateRequestImpl(changedMetacards.keySet().toArray(new String[0]), new ArrayList<>(changedMetacards.values())));
}