List of usage examples for com.google.common.collect Iterators toArray
@GwtIncompatible("Array.newInstance(Class, int)") public static <T> T[] toArray(Iterator<? extends T> iterator, Class<T> type)
From source file:org.apache.asterix.test.aql.ResultExtractor.java
public static InputStream extract(InputStream resultStream) throws Exception { ObjectMapper om = new ObjectMapper(); StringWriter sw = new StringWriter(); String resultStr = IOUtils.toString(resultStream, Charset.defaultCharset()); PrettyPrinter singleLine = new SingleLinePrettyPrinter(); ObjectNode result = om.readValue(resultStr, ObjectNode.class); LOGGER.fine("+++++++\n" + result + "\n+++++++\n"); String type = ""; String status = ""; String results = ""; String field = ""; for (Iterator<String> sIter = result.fieldNames(); sIter.hasNext();) { field = sIter.next();/*w w w . j ava 2s .c o m*/ switch (field) { case "requestID": break; case "signature": break; case "status": status = om.writeValueAsString(result.get(field)); break; case "type": type = om.writeValueAsString(result.get(field)); break; case "metrics": LOGGER.fine(om.writeValueAsString(result.get(field))); break; case "errors": JsonNode errors = result.get(field).get(0).get("msg"); throw new AsterixException(errors.asText()); case "results": if (result.get(field).size() <= 1) { if (result.get(field).size() == 0) { results = ""; } else if (result.get(field).isArray()) { if (result.get(field).get(0).isTextual()) { results = result.get(field).get(0).asText(); } else { ObjectMapper omm = new ObjectMapper(); omm.setDefaultPrettyPrinter(singleLine); omm.enable(SerializationFeature.INDENT_OUTPUT); results = omm.writer(singleLine).writeValueAsString(result.get(field)); } } else { results = om.writeValueAsString(result.get(field)); } } else { StringBuilder sb = new StringBuilder(); JsonNode[] fields = Iterators.toArray(result.get(field).elements(), JsonNode.class); if (fields.length > 1) { for (JsonNode f : fields) { if (f.isObject()) { sb.append(om.writeValueAsString(f)); } else { sb.append(f.asText()); } } } results = sb.toString(); } break; default: throw new AsterixException(field + "unanticipated field"); } } return IOUtils.toInputStream(results); }
From source file:io.wcm.config.editor.impl.EditorParameterProvider.java
@Override protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException { Configuration[] allConfigurations = Iterators.toArray(getConfigurations(request), Configuration.class); Map<String, Application> applicationsMap = getApplicationsMap(); JSONArray parameters = new JSONArray(); for (int i = allConfigurations.length - 1; i >= 0; i--) { Configuration configuration = allConfigurations[i]; try {//from ww w .j av a 2s. c om addParameters(parameters, configuration, request, applicationsMap); } catch (JSONException ex) { log.error("Could not parse parameters for the configuration {}", configuration.getConfigurationId(), ex); response.sendError(500); } } writeResponse(response, parameters); }
From source file:io.wcm.config.core.management.util.TypeConversion.java
/** * Converts a typed value to it's string representation. * @param value Typed value/* w w w.j av a 2s . c o m*/ * @return String value */ public static String objectToString(Object value) { if (value == null) { return null; } if (value instanceof String) { return (String) value; } if (value instanceof String[]) { return StringUtils.join((String[]) value, ARRAY_DELIMITER); } else if (value instanceof Integer) { return Integer.toString((Integer) value); } else if (value instanceof Long) { return Long.toString((Long) value); } else if (value instanceof Double) { return Double.toString((Double) value); } else if (value instanceof Boolean) { return Boolean.toString((Boolean) value); } else if (value instanceof Map) { Map<?, ?> map = (Map<?, ?>) value; StringBuilder stringValue = new StringBuilder(); Map.Entry<?, ?>[] entries = Iterators.toArray(map.entrySet().iterator(), Map.Entry.class); for (int i = 0; i < entries.length; i++) { Map.Entry<?, ?> entry = entries[i]; String entryKey = Objects.toString(entry.getKey(), ""); String entryValue = Objects.toString(entry.getValue(), ""); stringValue.append(entryKey).append(KEY_VALUE_DELIMITER).append(entryValue); if (i < entries.length - 1) { stringValue.append(ARRAY_DELIMITER); } } return stringValue.toString(); } throw new IllegalArgumentException("Unsupported type: " + value.getClass().getName()); }
From source file:eu.trentorise.opendata.semtext.TermsView.java
@Override public Object[] toArray() { return Iterators.toArray(iterator(), Term.class); }
From source file:org.richfaces.ui.misc.focus.AbstractFocusRenderStrategy.java
/** * Returns clientIds of component for which validation has failed and adds form's clientId at the end (as a fallback if * there is no invalid component or none of invalid components won't be focusable on the client). *//* w ww .j ava2 s . com*/ private String[] getClientIdsWithMessages(FacesContext context, UIForm form) { Iterator<String> clientIdsWithMessages = Iterators.filter(context.getClientIdsWithMessages(), new Predicate<String>() { @Override public boolean apply(String input) { return input != null; } }); return Iterators.toArray(clientIdsWithMessages, String.class); }
From source file:io.wcm.config.core.management.impl.ParameterResolverImpl.java
@Override public Map<String, Object> getEffectiveValues(ResourceResolver resolver, Collection<String> configurationIds) { Map<String, Object> parameterValues = new HashMap<>(); // apply default values applyDefaultValues(parameterValues); applyOverrideSystemDefault(parameterValues); // apply configured values following inheritance hierarchy String[] configurationIdArray = Iterators.toArray(configurationIds.iterator(), String.class); SortedSet<String> lockedParameterNames = ImmutableSortedSet.<String>of(); for (int i = configurationIdArray.length - 1; i >= 0; i--) { String configurationId = configurationIdArray[i]; lockedParameterNames = applyConfiguredValues(resolver, configurationId, parameterValues, lockedParameterNames);//w w w . ja va2 s . com // apply forced override values applyOverrideForce(configurationId, parameterValues); } return parameterValues; }
From source file:ch.njol.skript.expressions.ExprFilter.java
@Override protected Object[] get(Event e) { try {//ww w.j a v a2s. c om return Converters.convertStrictly(Iterators.toArray(iterator(e), Object.class), getReturnType()); } catch (ClassCastException e1) { return null; } }
From source file:org.polarsys.reqcycle.styling.ui.providers.StylingContentProvider.java
@Override public Object[] getElements(Object inputElement) { if (inputElement instanceof NavigatorRoot) { predicates = ((NavigatorRoot) inputElement).getPredicates(); scopes = ((NavigatorRoot) inputElement).getScopes(); reqFilter = ((NavigatorRoot) inputElement).getFilter(); displayType = ((NavigatorRoot) inputElement).getDisplay(); switch (displayType) { case FILTERBYNAME: if ((reqFilter != null) && (!reqFilter.equals(""))) { final Pattern p = Pattern.compile(".*" + reqFilter + ".*", Pattern.DOTALL); final Predicate<Object> attPredicate = new Predicate<Object>() { @Override// w w w .j a va2 s . c o m public boolean apply(Object arg0) { if (arg0 instanceof Requirement) { Requirement req = (Requirement) arg0; return req.getId() != null && p.matcher(req.getId()).matches(); } return true; } }; return Iterators.toArray( Iterators.filter(((NavigatorRoot) inputElement).getSources().iterator(), attPredicate), Object.class); } else { List<RequirementSource> sources = ((NavigatorRoot) inputElement).getSources(); return sources.toArray(); } case FILTERBYPREDICATE: if (predicates.size() == 1) { IPredicate predicate = predicates.get(0); return Iterators .toArray(Iterators.filter(((NavigatorRoot) inputElement).getSources().iterator(), new PPredicate(predicate)), Object.class); } else { List<RequirementSource> sources = ((NavigatorRoot) inputElement).getSources(); return sources.toArray(); } case ORDERBYPREDICATE: if (predicates.size() != 0) { return predicates.toArray(); } else { List<RequirementSource> sources = ((NavigatorRoot) inputElement).getSources(); return sources.toArray(); } case ORDERBYSCOPE: if (scopes.size() != 0) { return scopes.toArray(); } else { List<RequirementSource> sources = ((NavigatorRoot) inputElement).getSources(); return sources.toArray(); } case REQONLY: case NONE: default: List<RequirementSource> sources = ((NavigatorRoot) inputElement).getSources(); return sources.toArray(); } } return null; }
From source file:com.datastax.driver.core.ClusterAssert.java
/** * Asserts that given Set of {@link TokenRange}s are valid. * <p/>/*w w w . j a v a 2s. c om*/ * Ensures that no ranges intersect and that they cover the entire ring. */ private ClusterAssert hasValidTokenRanges(Set<TokenRange> ranges) { // Ensure no ranges intersect. Iterator<TokenRange> it = ranges.iterator(); while (it.hasNext()) { TokenRange range = it.next(); Assertions.assertThat(range).doesNotIntersect(Iterators.toArray(it, TokenRange.class)); } // Ensure the defined ranges cover the entire ring. it = ranges.iterator(); TokenRange mergedRange = it.next(); while (it.hasNext()) { TokenRange next = it.next(); mergedRange = mergedRange.mergeWith(next); } boolean isFullRing = mergedRange.getStart().equals(mergedRange.getEnd()) && !mergedRange.isEmpty(); assertThat(isFullRing).as("Ring is not fully defined for Cluster.").isTrue(); return this; }
From source file:org.polarsys.reqcycle.styling.ui.providers.StylingContentProvider.java
@Override public Object[] getChildren(final Object object) { Collection<AbstractElement> elements = Collections.emptyList(); if (object instanceof RequirementSource) { RequirementSource requirementSource = (RequirementSource) object; if ((displayType.equals(RequirementViewDisplayType.FILTERBYPREDICATE)) && (predicates.size() == 1)) { IPredicate predicate = predicates.get(0); return Iterators.toArray( Iterators.filter(requirementSource.getRequirements().iterator(), new PPredicate(predicate)), Object.class); } else if (displayType.equals(RequirementViewDisplayType.FILTERBYNAME)) { final Pattern p = Pattern.compile(".*" + reqFilter + ".*", Pattern.DOTALL); final Predicate<Object> attPredicate = new Predicate<Object>() { @Override/*from ww w . j a v a2s . co m*/ public boolean apply(Object arg0) { if (arg0 instanceof Requirement) { Requirement req = (Requirement) arg0; return req.getId() != null && p.matcher(req.getId()).matches(); } return false; } }; return Iterators.toArray(Iterators.filter(new Source2Reqs().apply(requirementSource), attPredicate), Object.class); } else { if (displayType.equals(RequirementViewDisplayType.REQONLY)) { return Iterators.toArray( Iterators.concat(Iterators.transform( Collections.singletonList(requirementSource).iterator(), new Source2Reqs())), Object.class); } else { elements = requirementSource.getRequirements(); } } } else if (object instanceof IPredicate) { return Iterators.toArray(Iterators.filter( Iterators.concat(Iterators.transform(navigatorRoot.getSources().iterator(), new Source2Reqs())), new PPredicate((IPredicate) object)), Object.class); } else if (object instanceof Section) { if ((displayType.equals(RequirementViewDisplayType.FILTERBYPREDICATE)) && (predicates.size() == 1)) { IPredicate predicate = predicates.get(0); return Iterators.toArray( Iterators.filter(((Section) object).getChildren().iterator(), new PPredicate(predicate)), Object.class); } else { elements = ((Section) object).getChildren(); } } else if (object instanceof Scope) { return ((Scope) object).getRequirements().toArray(); } if (elements.size() != 0) { return Iterables.toArray(elements, Object.class); } else { return null; } }