Example usage for java.util Set isEmpty

Introduction

In this page you can find the example usage for java.util Set isEmpty.

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this set contains no elements.

Usage

From source file:net.dv8tion.jda.handle.ReadyHandler.java

public void onGuildInit(Guild guild) {
    Set<String> ids = guildIds.get(api);
    ids.remove(guild.getId());//  w w  w.j  a va  2 s.c o  m
    if (ids.isEmpty()) {
        finishReady(cachedJson.get(api));
    } else if (ids.size() == chunkIds.get(api).size()) {
        sendChunks();
    }
}

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From source file:net.groupbuy.controller.admin.ArticleCategoryController.java

/**
 * /* www.  j  a  v a  2s .com*/
 */
@RequestMapping(value = "/delete", method = RequestMethod.POST)
public @ResponseBody Message delete(Long id) {
    ArticleCategory articleCategory = articleCategoryService.find(id);
    if (articleCategory == null) {
        return ERROR_MESSAGE;
    }
    Set<ArticleCategory> children = articleCategory.getChildren();
    if (children != null && !children.isEmpty()) {
        return Message.error("admin.articleCategory.deleteExistChildrenNotAllowed");
    }
    Set<Article> articles = articleCategory.getArticles();
    if (articles != null && !articles.isEmpty()) {
        return Message.error("admin.articleCategory.deleteExistArticleNotAllowed");
    }
    articleCategoryService.delete(id);
    return SUCCESS_MESSAGE;
}

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From source file:com.diversityarrays.kdxplore.trials.SampleGroupExportDialog.java

static public Set<Integer> getExcludedTraitIds(Component comp, String msgTitle, KdxploreDatabase kdxdb,
        SampleGroup sg) {/*from   w w w. j a  va  2  s .c om*/
    Set<Integer> excludeTheseTraitIds = new HashSet<>();

    try {
        Set<Integer> traitIds = collectTraitIdsFromSamples(kdxdb, sg);
        List<Trait> undecidableTraits = new ArrayList<>();
        Set<Integer> missingTraitIds = new TreeSet<>();
        Map<Integer, Trait> traitMap = kdxdb.getKDXploreKSmartDatabase().getTraitMap();
        for (Integer traitId : traitIds) {
            Trait t = traitMap.get(traitId);
            if (t == null) {
                missingTraitIds.add(traitId);
            } else if (TraitLevel.UNDECIDABLE == t.getTraitLevel()) {
                undecidableTraits.add(t);
            }
        }

        if (!missingTraitIds.isEmpty()) {
            String msg = missingTraitIds.stream().map(i -> Integer.toString(i))
                    .collect(Collectors.joining(","));
            MsgBox.error(comp, msg, "Missing Trait IDs");
            return null;
        }

        if (!undecidableTraits.isEmpty()) {
            String msg = undecidableTraits.stream().map(Trait::getTraitName)
                    .collect(Collectors.joining("\n", "Traits that are neither Plot nor Sub-Plot:\n",
                            "\nDo you want to continue and Exclude samples for those Traits?"));

            if (JOptionPane.YES_OPTION != JOptionPane.showConfirmDialog(comp, msg, msgTitle,
                    JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE)) {
                return null;
            }

            Set<Integer> tmp = undecidableTraits.stream().map(Trait::getTraitId).collect(Collectors.toSet());

            excludeTheseTraitIds.addAll(tmp);
        }
    } catch (IOException e) {
        MsgBox.error(comp, "Unable to read samples from database\n" + e.getMessage(), msgTitle);
        return null;
    }

    return excludeTheseTraitIds;
}

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From source file:com.greenline.hrs.admin.user.service.ManUserService.java

/**
 * /*from ww w  .j a  v  a2  s .co m*/
 *
 * @param uid
 * @return ?????null.
 */
public UserAuthInfo getUserAuthInfo(long uid) {
    UserAuthInfo userAuthInfo = new UserAuthInfo(String.valueOf(uid));
    Set<Integer> groupIds = manUserGroupBiz.getGroupIdsByUid(uid);
    Set<Integer> roleIds = manGroupRoleBiz.getRoleIdsByGroupIds(groupIds);
    roleIds.addAll(manUserRoleBiz.getRoleIdsByUid(uid));
    if (!roleIds.isEmpty()) {
        for (Integer roleId : roleIds) {
            userAuthInfo.addRole(roleId.toString());
        }
        Set<Integer> permissionIds = manRoleResourceBiz.getResourceIdsByRoleIds(roleIds);
        Set<String> permissions = manResourceBiz.getPermissionByIds(permissionIds);
        userAuthInfo.setPermissions(permissions);
    }

    return userAuthInfo;
}

---

From source file:ca.uhn.fhir.rest.method.ElementsParameter.java

@Override
@SuppressWarnings({ "rawtypes", "unchecked" })
public Object translateQueryParametersIntoServerArgument(RequestDetails theRequest,
        BaseMethodBinding<?> theMethodBinding) throws InternalErrorException, InvalidRequestException {
    Set<String> value = getElementsValueOrNull(theRequest);
    if (value == null || value.isEmpty()) {
        return null;
    }/*from  ww  w .  j a  v  a2s  .  c  o m*/

    if (myInnerCollectionType == null) {
        return StringUtils.join(value, ',');
    }

    try {
        Collection retVal = myInnerCollectionType.newInstance();
        retVal.addAll(value);
        return retVal;
    } catch (InstantiationException e) {
        throw new InternalErrorException("Failed to instantiate " + myInnerCollectionType, e);
    } catch (IllegalAccessException e) {
        throw new InternalErrorException("Failed to instantiate " + myInnerCollectionType, e);
    }
}

---

From source file:com.haulmont.cuba.core.global.filter.QueryFilter.java

protected boolean isActual(Condition condition, Set<String> params) {
    Set<ParameterInfo> declaredParams = condition.getParameters();

    if (declaredParams.isEmpty())
        return true;
    if (enableSessionParams) {
        Predicate<ParameterInfo> paramHasValue = paramInfo -> params.contains(paramInfo.getName());
        if (condition.getConditions().isEmpty()) {
            // for leaf condition all parameters must have values
            return declaredParams.stream().allMatch(paramHasValue);
        } else {/*from   ww w  .j  a va2s .  c om*/
            // for branch conditions at least some parameters must have values
            return declaredParams.stream().anyMatch(paramHasValue);
        }
    } else {
        // Return true only if declared params have values and there is at least one non-session parameter among them.
        // This is necessary to exclude generic filter conditions that contain only session parameters. Otherwise
        // there is no way to handle exclusion. Unfortunately this imposes the restriction on custom filters design:
        // condition with session-only parameters must be avoided, they must be coded as part of main query body or as
        // part of another condition.
        boolean found = false;
        for (ParameterInfo paramInfo : declaredParams) {
            if (params.contains(paramInfo.getName())) {
                found = found || !paramInfo.getType().equals(ParameterInfo.Type.SESSION);
            }
        }
        return found;
    }
}

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From source file:edu.umd.cs.marmoset.utilities.MarmosetUtilities.java

public static <T> Map<T, Boolean> setAsMap(final Set<T> set) {
    return new Map<T, Boolean>() {

        @Override/*from w  w  w  .j  a va  2s  .co m*/
        public void clear() {
            set.clear();

        }

        @Override
        public boolean containsKey(Object arg0) {
            return set.contains(arg0);
        }

        @Override
        public boolean containsValue(Object arg0) {
            throw new UnsupportedOperationException();
        }

        @Override
        public Set<java.util.Map.Entry<T, Boolean>> entrySet() {
            throw new UnsupportedOperationException();
        }

        @Override
        public Boolean get(Object arg0) {
            return set.contains(arg0);
        }

        @Override
        public boolean isEmpty() {
            return set.isEmpty();
        }

        @Override
        public Set<T> keySet() {
            return set;
        }

        @Override
        public Boolean put(T arg0, Boolean arg1) {
            Boolean result = set.contains(arg0);
            if (arg1)
                set.add(arg0);
            else
                set.remove(arg0);
            return result;
        }

        @Override
        public void putAll(Map<? extends T, ? extends Boolean> arg0) {
            throw new UnsupportedOperationException();

        }

        @Override
        public Boolean remove(Object arg0) {
            Boolean result = set.contains(arg0);
            set.remove(arg0);
            return result;
        }

        @Override
        public int size() {
            return set.size();
        }

        @Override
        public Collection<Boolean> values() {
            throw new UnsupportedOperationException();
        }
    };
}

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From source file:io.seldon.similarity.item.JdoItemSimilarityPeer.java

@Override
public Map<Long, Double> getSimilarItems(long itemId, Set<Integer> dimensions, int max) {
    Collection<Object[]> results;
    Query query;/*from   w  ww.j a  v a2  s . c  o m*/
    if (dimensions.isEmpty()
            || (dimensions.size() == 1 && dimensions.iterator().next() == Constants.DEFAULT_DIMENSION)) {
        String sql = "select isim.item_id2 as item_id,score from item_similarity isim where isim.item_id=? union select isim.item_id,score from item_similarity isim where isim.item_id2=? order by score desc";
        if (max > 0)
            sql = sql + " limit " + max;
        query = getPM().newQuery("javax.jdo.query.SQL", sql);
        ArrayList<Object> args = new ArrayList<>();
        args.add(itemId);
        args.add(itemId);
        results = (Collection<Object[]>) query.executeWithArray(args.toArray());
    } else {
        String dimensionsStr = StringUtils.join(dimensions, ",");
        String sql = "select isim.item_id2 as item_id,score from item_similarity isim join item_map_enum ime on (isim.item_id2=ime.item_id) join dimension d on (ime.attr_id=d.attr_id and ime.value_id=d.value_id) where dim_id in ("
                + dimensionsStr
                + ") and isim.item_id=? union select isim.item_id,score from item_similarity isim join item_map_enum ime on (isim.item_id=ime.item_id) join dimension d on (ime.attr_id=d.attr_id and ime.value_id=d.value_id) where dim_id in ("
                + dimensionsStr + ") and isim.item_id2=? order by score desc";
        if (max > 0)
            sql = sql + " limit " + max;
        query = getPM().newQuery("javax.jdo.query.SQL", sql);
        ArrayList<Object> args = new ArrayList<>();
        args.add(itemId);
        args.add(itemId);
        results = (Collection<Object[]>) query.executeWithArray(args.toArray());
    }
    Map<Long, Double> map = new HashMap<>();
    for (Object[] res : results) {
        Long item = (Long) res[0];
        Double score = (Double) res[1];
        map.put(item, score);
    }
    query.closeAll();
    return map;
}

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From source file:org.grails.datastore.mapping.redis.engine.RedisPropertyValueIndexer.java

private void deleteKeys(Set<String> toDelete) {
    if (toDelete != null && !toDelete.isEmpty()) {
        template.del(toDelete.toArray(new String[toDelete.size()]));
    }//from w  w  w  . j  av  a  2 s . c  o m
}

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From source file:org.openinfinity.web.controller.ProductController.java

@Log
@AuditTrail(argumentStrategy = ArgumentStrategy.ALL)
@RequestMapping(method = RequestMethod.POST)
public @ResponseBody Map<String, ? extends Object> create(@Valid @RequestBody ProductModel productModel,
        HttpServletResponse response) {/* w  w  w  . jav a2  s  . c o  m*/
    Set<ConstraintViolation<ProductModel>> failures = validator.validate(productModel);
    if (failures.isEmpty()) {
        Product product = productService.create(productModel.getProduct());
        return new ModelMap("id", product.getId());
    } else {
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        return getValidationMessages(failures);
    }
}

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