@Override
public Number countBooksForCatalog(
Set<String> categories, Set<String> subcategories, BookStatusesEnum status)
throws ForbiddenException, AuthRequiredException {
bookAvailabilityService.areBooksWithStatusAvailable(status);
if (CollectionUtils.isEmpty(categories) && CollectionUtils.isEmpty(subcategories)) {
return bookDao.countBooks(status);
}
Collection<Integer> integers =
subcategoryDao.collectSubcategoryIdsByPriority(categories, subcategories);
return bookDao.countBySubCategories(integers, status);
}
public List<String> getDimensions(
String collection, MultivaluedMap<String, String> selectedDimensionValues) throws Exception {
CollectionSchema schema = dataCache.getCollectionSchema(serverUri, collection);
Set<String> selectedDimensions =
(selectedDimensionValues == null ? null : selectedDimensionValues.keySet());
if (CollectionUtils.isEmpty(selectedDimensions)) {
return schema.getDimensions();
}
List<String> filteredDimensions =
new ArrayList<>(CollectionUtils.subtract(schema.getDimensions(), selectedDimensions));
Collections.sort(filteredDimensions);
return filteredDimensions;
}
public static String[] buildLookupAttributeIds(
BinaryAttributeDetector binaryAttrDetector, @Nullable Set<Attribute> attrs) {
// noinspection ConstantConditions
return (!CollectionUtils.isEmpty(attrs)
? ToolCollectionUtils.toArray(
CollectionUtils.select(
IteratorUtils.asIterable(
ToolIteratorUtils.chainedArrayIterator(
CollectionUtils.collect(
attrs, new LdapAttributeIdTransformer(binaryAttrDetector)))),
PredicateUtils.uniquePredicate()),
String.class)
: ArrayUtils.EMPTY_STRING_ARRAY);
}
private static boolean isValueEquals(
final AbstractField<?> field, final Object orginalValue, final Object currentValue) {
if (Set.class.equals(field.getType())) {
return CollectionUtils.isEqualCollection(
CollectionUtils.emptyIfNull((Collection<?>) orginalValue),
CollectionUtils.emptyIfNull((Collection<?>) currentValue));
}
if (String.class.equals(field.getType())) {
return Objects.equals(
Strings.emptyToNull((String) orginalValue), Strings.emptyToNull((String) currentValue));
}
return Objects.equals(orginalValue, currentValue);
}
@Override
public void setValue(Collection<M> value) {
this.value = CollectionUtils.emptyIfNull(value).stream().collect(Collectors.toSet());
getListForm()
.setFilter(DaoUtils.createInCriterion(BaseModel.ID, ModelUtils.getIds(getValue())));
getListForm().refresh();
}
private void initRef() {
listForm =
BaseListForm.class.cast(Validate.notNull(beanFactory.getBean(getReference().listForm())));
getListForm().getContent().setPrefHeight(DEFAULT_HEIGHT);
getListForm().getContent().setMaxHeight(DEFAULT_HEIGHT);
getListForm().setRowDblClickConsumer(null);
getListForm().getToolBar().getController().removeAll();
// Удалить
getListForm()
.getToolBar()
.getController()
.registerAction(refDeleteAction)
.setActionCallback(
() ->
Optional.ofNullable(getListForm().getSelectedModel())
.ifPresent(
item -> {
setValue(
CollectionUtils.emptyIfNull(getValue())
.stream()
.filter(item0 -> !Objects.equals(item0, item))
.collect(Collectors.toSet()));
}));
getListForm().getToolBar().setPrefHeight(DEFAULT_ACTION_HEIGHT + 2);
getListForm().getToolBar().getController().setActionsHeight(DEFAULT_ACTION_HEIGHT);
getListForm().getToolBar().getController().setActionsWidth(DEFAULT_BTN_WIDTH);
setContent(getListForm().getContent());
}
@Override
public List<ILocationMatch> match(Topology topology) throws LocationMatchingException {
List<ILocationMatch> matched = Lists.newArrayList();
try {
// get all enabled orchestrators
List<Orchestrator> enabledOrchestrators = orchestratorService.getAll();
if (CollectionUtils.isEmpty(enabledOrchestrators)) {
return matched;
}
Map<String, Orchestrator> orchestratorMap =
AlienUtils.fromListToMap(enabledOrchestrators, "id", true);
List<Location> locations =
locationService.getOrchestratorsLocations(orchestratorMap.keySet());
for (Location location : locations) {
matched.add(
new LocationMatch(location, orchestratorMap.get(location.getOrchestratorId()), null));
}
// filter on supported artifacts
locationMatchNodeFilter.filter(matched, topology);
return matched;
} catch (Exception e) {
throw new LocationMatchingException(
"Failed to match topology <" + topology.getId() + "> against locations. ", e);
}
}
/*
* if questionnaire is associated with Amendment/renewal submodulecode.
* if this protocol is normal protocol, then it has to check whether the A/R of this
* questionnaire has merged to this protocol yet.
*/
private boolean isCurrentAorRQn(AnswerHeader answerHeader) {
boolean isCurrentQn = false;
if (getProtocol().isAmendment() || getProtocol().isRenewal()) {
// if this is A/R, then just match sequencenumber and modulesubitemkey
isCurrentQn =
answerHeader.getModuleSubItemKey().equals(getProtocol().getSequenceNumber().toString());
} else {
// if this is a regular protocol, then get this A/R associated this this Qn and see if
// A/R has been merged to this version of protocol
Map keyValues = new HashMap();
keyValues.put("protocolNumber", answerHeader.getModuleItemKey());
ProtocolBase protocol =
((List<ProtocolBase>)
getBusinessObjectService()
.findMatchingOrderBy(
getProtocolBOClassHook(), keyValues, "sequenceNumber", false))
.get(0);
isCurrentQn =
answerHeader.getModuleSubItemKey().equals(protocol.getSequenceNumber().toString())
&& !CollectionUtils.isEmpty(protocol.getProtocolSubmissions())
&& isMergedToProtocol(getProtocol(), protocol);
}
return isCurrentQn;
}
@Override
public boolean hasDerivedRole(
String principalId,
List<String> groupIds,
String namespaceCode,
String roleName,
Map<String, String> qualification) {
validateRequiredAttributesAgainstReceived(qualification);
String protocolNumber = qualification.get(KcKimAttributes.PROTOCOL);
ProtocolBase protocol = getProtocol(protocolNumber);
if (protocol != null && CollectionUtils.isNotEmpty(protocol.getProtocolPersons())) {
for (ProtocolPersonBase person : protocol.getProtocolPersons()) {
// Find protocol person that matches the principal id
if (StringUtils.equals(principalId, person.getPersonId())) {
if (StringUtils.equals(roleName, person.getProtocolPersonRoleId())) {
return true;
}
}
}
}
return false;
}
protected boolean isJobCodeValid(BudgetPerson budgetPerson) {
if (CollectionUtils.isNotEmpty(getMappedCostElements(budgetPerson))) {
return validateJobCodeChange(budgetPerson, "jobCode");
} else {
return validateJobCodeValue(budgetPerson, "jobCode");
}
}
private Collection<File> extractUnusedTraceFiles(Collection<File> traceFiles)
throws ServletException {
try {
final List<SelectOptionDTO> usedTraceFileDTOs =
Arrays.asList(new Gson().fromJson(new FileReader(tracesFile), SelectOptionDTO[].class));
Collection<File> unusedTraceFiles =
CollectionUtils.select(
traceFiles,
new Predicate<File>() {
@Override
public boolean evaluate(final File f) {
return IterableUtils.find(
usedTraceFileDTOs,
new Predicate<SelectOptionDTO>() {
@Override
public boolean evaluate(SelectOptionDTO so) {
return so.value.contains(f.getName());
}
})
== null;
}
});
// TODO cleaning up -- should be taken out to an admin command
for (File f : unusedTraceFiles) {
f.renameTo(new File(unusedTraceDirectory, f.getName()));
}
return unusedTraceFiles;
} catch (Exception e) {
throw new ServletException("JSON decode error", e);
}
}
/**
* 获取唯一文件
*
* @param fieldName
* @return
*/
public FileParam getFile(String fieldName) {
List<FileParam> fileParamList = getFileList(fieldName);
if (CollectionUtils.isNotEmpty(fileParamList) && fileParamList.size() == 1) {
return fileParamList.get(0);
}
return null;
}
/**
* Get user ratings from gcvote.com
*
* @param guids
* @param geocodes
* @return
*/
@NonNull
private static Map<String, GCVoteRating> getRating(
final List<String> guids, final List<String> geocodes) {
if (guids == null && geocodes == null) {
return Collections.emptyMap();
}
final Parameters params = new Parameters("version", "cgeo");
final ImmutablePair<String, String> login = Settings.getGCvoteLogin();
if (login != null) {
params.put("userName", login.left, "password", login.right);
}
// use guid or gccode for lookup
final boolean requestByGuids = CollectionUtils.isNotEmpty(guids);
if (requestByGuids) {
params.put("cacheIds", StringUtils.join(guids, ','));
} else {
params.put("waypoints", StringUtils.join(geocodes, ','));
}
final InputStream response =
Network.getResponseStream(Network.getRequest("http://gcvote.com/getVotes.php", params));
if (response == null) {
return Collections.emptyMap();
}
try {
return getRatingsFromXMLResponse(response, requestByGuids);
} finally {
IOUtils.closeQuietly(response);
}
}
/** @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
System.out.println(request.getRequestURI());
Collection<File> traceFiles =
Arrays.asList(
traceDirectory.listFiles(
(FilenameFilter) new WildcardFileFilter("*.json", IOCase.INSENSITIVE)));
if (request.getRequestURI().endsWith("unusedTraces")) {
traceFiles = extractUnusedTraceFiles(traceFiles);
}
Collection<SelectOptionDTO> traceFileDTOs =
CollectionUtils.collect(
traceFiles,
new Transformer<File, SelectOptionDTO>() {
@Override
public SelectOptionDTO transform(File f) {
SelectOptionDTO dto = new SelectOptionDTO();
dto.value = MessageFormat.format(TRACE_URL_FORMAT, f.getName());
dto.text = f.getName().replace(".json", "");
return dto;
}
});
String json = new GsonBuilder().setPrettyPrinting().create().toJson(traceFileDTOs);
response.setCharacterEncoding("UTF-8");
response.getWriter().append(json);
}
@Override
public void addFileToIndex(IndexFile indexFile) throws Exception {
// TODO Auto-generated method stub
if (CollectionUtils.isNotEmpty(indexFile.getTextStrings())) {
for (String token : indexFile.getTextStrings()) {
Document document = new Document();
document.add(new TextField(TITLE_FIELD, indexFile.getFileName().trim(), Field.Store.YES));
document.add(new TextField(CONTENTS_FIELD, token.trim(), Field.Store.YES));
document.add(new StringField(ID_FIELD, indexFile.getFileId().trim(), Field.Store.YES));
document.add(new StringField(USER_FIELD, indexFile.getUserIdentifier(), Field.Store.YES));
document.add(
new StringField(CONTENT_TYPE_FIELD, indexFile.getFileContent(), Field.Store.YES));
document.add(new StringField(DATE_FIELD, DateUtil.getCurrentDate(), Field.Store.YES));
document.add(new StringField(TIME_FIELD, DateUtil.getCurrentTime(), Field.Store.YES));
getWriter().addDocument(document);
}
} else {
Document document = new Document();
document.add(new TextField(TITLE_FIELD, indexFile.getFileName().trim(), Field.Store.YES));
document.add(new StringField(ID_FIELD, indexFile.getFileId().trim(), Field.Store.YES));
document.add(new StringField(USER_FIELD, indexFile.getUserIdentifier(), Field.Store.YES));
document.add(
new StringField(CONTENT_TYPE_FIELD, indexFile.getFileContent(), Field.Store.YES));
document.add(new StringField(DATE_FIELD, DateUtil.getCurrentDate(), Field.Store.YES));
document.add(new StringField(TIME_FIELD, DateUtil.getCurrentTime(), Field.Store.YES));
getWriter().addDocument(document);
}
getWriter().commit();
LOGGER.info("File Indexed Successfully..............");
indexFile.getSuggestStrings().add(indexFile.getFileName().trim());
addDocumentToSuggest(indexFile);
LOGGER.info("File Name added to Suggestions..............");
}
/**
* Get available configuration properties.
*
* @param instance connector instance.
* @return configuration properties.
*/
@Override
protected final List<ConnConfProperty> getConnProperties(final ConnInstanceTO instance) {
final List<ConnConfProperty> res =
CollectionUtils.collect(
ConnectorModal.getBundle(instance, bundles).getProperties(),
new Transformer<ConnConfPropSchema, ConnConfProperty>() {
@Override
public ConnConfProperty transform(final ConnConfPropSchema key) {
final ConnConfProperty property = new ConnConfProperty();
property.setSchema(key);
if (instance.getKey() != null
&& instance.getConfMap().containsKey(key.getName())
&& instance.getConfMap().get(key.getName()).getValues() != null) {
property.getValues().addAll(instance.getConfMap().get(key.getName()).getValues());
property.setOverridable(instance.getConfMap().get(key.getName()).isOverridable());
}
if (property.getValues().isEmpty() && !key.getDefaultValues().isEmpty()) {
property.getValues().addAll(key.getDefaultValues());
}
return property;
}
},
new ArrayList<ConnConfProperty>());
return res;
}
@Override
public boolean preHandle(
HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o)
throws Exception {
HttpSession session = httpServletRequest.getSession();
User user = (User) session.getAttribute("user");
if (user == null || user.getStatus() != UserConstant.Status.ACTIVE.value()) {
return false;
}
Map<Privilege, Integer> map = PrivilegeHelper.getPrivilegeMap();
Privilege privilege =
new Privilege(
httpServletRequest
.getRequestURI()
.substring(httpServletRequest.getContextPath().length()),
httpServletRequest.getMethod());
System.out.println("privilege = " + privilege);
if (CollectionUtils.isEmpty(user.getPrivilegeIds())) {
httpServletResponse.sendRedirect(httpServletRequest.getContextPath() + "/error/low.html");
return false;
}
if (MapUtils.isNotEmpty(map)
&& map.containsKey(privilege)
&& !user.getPrivilegeIds().contains(map.get(privilege))) {
httpServletResponse.sendRedirect(httpServletRequest.getContextPath() + "/error/low.html");
return false;
}
return true;
}
/**
* Handle received selection keys.
*
* @param selectionKeys the selection keys.
* @throws IOException
*/
private void handleSelectionKeys(Set<SelectionKey> selectionKeys) throws IOException {
if (CollectionUtils.isEmpty(selectionKeys)) {
// nothing happened
return;
}
int size = selectionKeys.size();
this.logger.info("Handling [{}] selection keys", size);
// something happened
Iterator<SelectionKey> iterator = selectionKeys.iterator();
while (iterator.hasNext()) {
SelectionKey selectionKey = iterator.next();
iterator.remove();
this.logger.debug("Remaining [{}] selection keys", selectionKeys.size());
// remove as to not process again.
try {
if (!selectionKey.isValid()) {
continue;
}
SelectionKeyCommand selectionKeyCommand =
this.selectionKeyCommandFactory.getSelectionKeyCommand(selectionKey);
selectionKeyCommand.execute(selectionKey);
} catch (Exception ex) {
StringBuffer buffer = new StringBuffer("Error [");
buffer.append(ex.getMessage());
buffer.append("] on [");
buffer.append(selectionKey.channel());
buffer.append("] channel");
this.logger.error(buffer.toString(), ex);
SocketChannel socketChannel = (SocketChannel) selectionKey.channel();
socketChannel.close();
}
}
this.logger.info("Handled [{}] selection keys", size);
}
@Transactional(propagation = Propagation.REQUIRES_NEW, readOnly = true)
@Override
public Collection<Group> findAllGroups(final User user) {
return CollectionUtils.union(
CollectionUtils.collect(
user.getMemberships(),
new Transformer<UMembership, Group>() {
@Override
public Group transform(final UMembership input) {
return input.getRightEnd();
}
},
new ArrayList<Group>()),
findDynGroupMemberships(user));
}
// find all elements using pattern
private static void testSelect() {
Collection<String> collection = Lists.newArrayList("2", "14", "3", "13", "43");
MutableCollection<String> mutableCollection = FastList.newListWith("2", "14", "3", "13", "43");
Iterable<String> iterable = collection;
// find all elements using pattern
List<String> jdk =
collection
.stream()
.filter((s) -> s.contains("1"))
.collect(Collectors.toList()); // using JDK
Iterable<String> guava = Iterables.filter(iterable, (s) -> s.contains("1")); // using guava
Collection<String> apache =
CollectionUtils.select(iterable, (s) -> s.contains("1")); // using Apache
MutableCollection<String> gs = mutableCollection.select((s) -> s.contains("1")); // using GS
System.out.println(
"select = "
+ jdk
+ ":"
+ guava
+ ":"
+ apache
+ ":"
+ gs); // print select = [14, 13]:[14, 13]:[14, 13]:[14, 13]
}
@Override
public List<String> findGuestNamesByCompany(final String company) {
List<Guest> all = repository.findAll();
List<Guest> filtered =
ListUtils.select(
all,
new Predicate<Guest>() {
public boolean evaluate(Guest g) {
return company.equals(g.getCompany());
}
});
Collections.sort(
filtered,
new Comparator<Guest>() {
@Override
public int compare(Guest o1, Guest o2) {
return Integer.compare(o1.getGrade(), o2.getGrade());
}
});
Collection<String> names =
CollectionUtils.collect(
filtered,
new Transformer<Guest, String>() {
public String transform(Guest g) {
return g.getName();
}
});
return new ArrayList<>(names);
}
@Override
public List<BookEntity> getBooksForCatalog(
int offset,
int limit,
Set<String> categories,
Set<String> subcategories,
BookStatusesEnum status)
throws NotSupportedFieldException, NoSuchEntityException, ForbiddenException,
AuthRequiredException {
bookAvailabilityService.areBooksWithStatusAvailable(status);
if (CollectionUtils.isEmpty(categories) && CollectionUtils.isEmpty(subcategories)) {
return getBooks(offset, limit, status);
}
Collection<Integer> integers =
subcategoryDao.collectSubcategoryIdsByPriority(categories, subcategories);
return bookDao.getBySubCategories(offset, limit, integers, status);
}
/**
* Determines whether the person has valid unit
*
* @param person
* @return boolean
*/
@SuppressWarnings("unchecked")
public boolean isValidHomeUnit(ProposalPerson person, String unitId) {
Map valueMap = new HashMap();
valueMap.put("unitNumber", unitId);
Collection<Unit> units = getBusinessObjectService().findMatching(Unit.class, valueMap);
return CollectionUtils.isNotEmpty(units);
}
@Transactional
public boolean activateCommunicationsInstantaneously(String day, List<String> communicationIds) {
List<String> ids = arrowService.pushActivation(communicationIds);
if (CollectionUtils.isEmpty(ids)) {
return false;
}
return true;
}
public String buildQuery(ReporteDTO datosConsulta) {
StringBuilder queryString = new StringBuilder();
queryString.append(
"select case when mov.idservicio IS NULL then 'Paquete' else 'Servicio' END as tipo, ");
queryString.append(
"case when mov.idservicio IS NULL then paq.nombrepaquete else ser.nombre END as nombre, ");
queryString.append(
"mov.fecha as fecha, us.primernombre as primernombre, us.primerapellido as primerapellido from tr_movimiento as mov ");
queryString.append("LEFT JOIN tp_usuario as us ");
queryString.append("ON mov.idusuario = us.id ");
queryString.append("LEFT JOIN tp_servicio ser ");
queryString.append("ON mov.idservicio = ser.id ");
queryString.append("LEFT JOIN tp_paquete as paq ");
queryString.append("ON mov.idpaquete = paq.id ");
if (StringUtils.isNotEmpty(datosConsulta.getFechaInical())) {
queryString.append(
"where (mov.fecha BETWEEN '"
+ datosConsulta.getFechaInical()
+ "' and '"
+ datosConsulta.getFechaFinal()
+ "') and ");
} else {
queryString.append("where");
}
if (CollectionUtils.isNotEmpty(datosConsulta.getListaServicios())) {
queryString.append("(ser.id IN (" + buildList(datosConsulta.getListaServicios()) + ")");
} else {
queryString.append("(ser.id IN (select id from tp_servicio)");
}
if (CollectionUtils.isNotEmpty(datosConsulta.getListaPaquetes())) {
queryString.append(
" or paq.id IN (" + buildList(datosConsulta.getListaPaquetes()) + ")) and ");
} else {
queryString.append(" or paq.id IN (select id from tp_paquete) ) and ");
}
queryString.append(" mov.accion = '" + datosConsulta.getTipo() + "' ");
queryString.append("ORDER BY mov.fecha ASC ");
return queryString.toString();
}
@Test
public void testSettings() throws Exception {
doReturn(null).when(service).update(anyObject());
ObjectMapper mapper = new ObjectMapper();
// prepare data
NestDataDto dto = new NestDataDto();
dto.setThermostats(Lists.newArrayList(new Thermostat("t1")));
dto.setAlarms(Lists.newArrayList(new Alarm("a1")));
Structure structure = new Structure("s1");
// set to structure same alarms list
structure.setAlarms(dto.getAlarms());
// set to structure same thermostats list
structure.setThermostats(dto.getThermostats());
dto.setStructures(Lists.newArrayList(structure));
String jsonContent = mapper.writeValueAsString(dto);
String response =
mockMvc
.perform(post("/api/data").contentType(MediaType.APPLICATION_JSON).content(jsonContent))
.andExpect(status().isOk())
.andReturn()
.getResponse()
.getContentAsString();
verify(service).update(captor.capture());
NestDataDto value = captor.getValue();
assertTrue("structure list", CollectionUtils.isNotEmpty(value.getStructures()));
Structure structure0 = value.getStructures().get(0);
assertEquals("structure", "s1", structure0.getId());
assertTrue(
"structure thermostat list", CollectionUtils.isNotEmpty(structure0.getThermostats()));
assertEquals("structure thermostat", "t1", structure0.getThermostats().get(0).getId());
assertTrue("structure alarm list", CollectionUtils.isNotEmpty(structure0.getAlarms()));
assertEquals("structure alarm", "a1", structure0.getAlarms().get(0).getId());
assertTrue("thermostat list", CollectionUtils.isNotEmpty(value.getThermostats()));
assertEquals("thermostat in list", "t1", value.getThermostats().get(0).getId());
assertTrue("alarm list", CollectionUtils.isNotEmpty(value.getAlarms()));
assertEquals("alarm in list", "a1", value.getAlarms().get(0).getId());
}
private boolean hasOldData() {
boolean result = false;
result = CollectionUtils.isNotEmpty(ItemFactory.getFactory(this).getItems());
Log.d(TAG, "hasOldData: " + result);
return result;
}
/**
* This method executes the job code change validation rules against the budget document for a
* specific budget period.
*
* @return true is valid false if not valid
* @throws NullPointerException if the budgetDocument is null
* @throws IllegalArgumentException if the viewBudgetPeriod < 1
*/
@KcEventMethod
public boolean processCheckForJobCodeChange(BudgetSavePersonnelEvent event) {
if (event.getBudget() == null) {
throw new NullPointerException("the budgetDocument is null");
}
if (event.getCurrentBudgetPeriod() == null) {
throw new NullPointerException("the currentBudgetPeriod is invalid");
}
boolean valid = true;
GlobalVariables.getMessageMap().addToErrorPath("document");
final BudgetPeriod selectedBudgetPeriod = event.getCurrentBudgetPeriod();
final Collection<Integer> budgetPersonSequences =
this.getBudgetPersonSequencesFromPersonnelDetails(
selectedBudgetPeriod.getBudgetLineItems());
if (CollectionUtils.isNotEmpty(budgetPersonSequences)) {
int personIndex = 0;
List<BudgetPerson> budgetPersons = event.getBudget().getBudgetPersons();
for (BudgetPerson person : budgetPersons) {
String errorKey =
BUDGET_PERSONS_FIELD_NAME_START + personIndex + BUDGET_PERSONS_FIELD_NAME_JOBCODE;
if (budgetPersonSequences.contains(person.getPersonSequenceNumber())) {
if (CollectionUtils.isNotEmpty(this.getMappedCostElements(person))) {
valid &= this.validateJobCodeChange(person, errorKey);
} else {
valid &= this.validateJobCodeValue(person, errorKey);
this.updateJobCodeOnDetailsFromPerson(
selectedBudgetPeriod.getBudgetLineItems(), person);
}
}
personIndex++;
}
}
GlobalVariables.getMessageMap().removeFromErrorPath("document");
return valid;
}
// get third element
private static void testGetByIndex() {
Collection<String> collection = Lists.newArrayList("a1", "a2", "a3", "a1");
MutableCollection<String> orderedIterable = FastList.newListWith("a1", "a2", "a3", "a1");
Iterable<String> iterable = collection;
// get third element
String jdk = collection.stream().skip(2).findFirst().get(); // using JDK
String guava = Iterables.get(iterable, 2); // using guava
String apache = CollectionUtils.get(iterable, 2); // using Apache
System.out.println("third = " + jdk + ":" + guava + ":" + apache); // print third = a3:a3:a3
}
@Override
@Transactional(propagation = Propagation.REQUIRED)
public Boolean deleteBook(
Set<Integer> books_id, Set<Integer> authors_id, Set<Integer> publishers_id)
throws NoSuchEntityException, ForbiddenException {
List<BookEntity> booksToDelete = Lists.newArrayList();
if (CollectionUtils.isNotEmpty(books_id)) {
booksToDelete.addAll(bookDao.get(books_id));
}
if (CollectionUtils.isNotEmpty(authors_id)) {
booksToDelete.addAll(bookDao.getBooksByAuthor(authors_id));
}
if (CollectionUtils.isNotEmpty(publishers_id)) {
booksToDelete.addAll(bookDao.getBooksByPublisher(publishers_id));
}
if (CollectionUtils.isEmpty(booksToDelete)) {
throw new NoSuchEntityException(BookEntity.class.getName());
}
return setStatusAndUpdate(booksToDelete, BookStatusesEnum.DELETED);
}
