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:gov.nih.nci.caarray.application.translation.magetab.TermSourceTranslator.java

/**
 * @param name//from  w  w  w  .j a  v a  2 s.  c  o m
 * @return
 */
private TermSource lookupSourceByNameOnly(String name) {
    Set<TermSource> matches = vocabularyService.getSources(name);
    if (!matches.isEmpty()) {
        return getBestMatch(matches);
    } else {
        TermSource newSource = new TermSource();
        newSource.setName(name);
        return newSource;
    }
}

From source file:net.minecraftforge.common.crafting.CraftingHelper.java

public static ShapedPrimer parseShaped(Object... recipe) {
    ShapedPrimer ret = new ShapedPrimer();
    String shape = "";
    int idx = 0;//from   w  w  w  . j  a  v  a  2  s.  c o  m

    if (recipe[idx] instanceof Boolean) {
        ret.mirrored = (Boolean) recipe[idx];
        if (recipe[idx + 1] instanceof Object[])
            recipe = (Object[]) recipe[idx + 1];
        else
            idx = 1;
    }

    if (recipe[idx] instanceof String[]) {
        String[] parts = ((String[]) recipe[idx++]);

        for (String s : parts) {
            ret.width = s.length();
            shape += s;
        }

        ret.height = parts.length;
    } else {
        while (recipe[idx] instanceof String) {
            String s = (String) recipe[idx++];
            shape += s;
            ret.width = s.length();
            ret.height++;
        }
    }

    if (ret.width * ret.height != shape.length() || shape.length() == 0) {
        String err = "Invalid shaped recipe: ";
        for (Object tmp : recipe) {
            err += tmp + ", ";
        }
        throw new RuntimeException(err);
    }

    HashMap<Character, Ingredient> itemMap = Maps.newHashMap();
    itemMap.put(' ', Ingredient.EMPTY);

    for (; idx < recipe.length; idx += 2) {
        Character chr = (Character) recipe[idx];
        Object in = recipe[idx + 1];
        Ingredient ing = CraftingHelper.getIngredient(in);

        if (' ' == chr.charValue())
            throw new JsonSyntaxException("Invalid key entry: ' ' is a reserved symbol.");

        if (ing != null) {
            itemMap.put(chr, ing);
        } else {
            String err = "Invalid shaped ore recipe: ";
            for (Object tmp : recipe) {
                err += tmp + ", ";
            }
            throw new RuntimeException(err);
        }
    }

    ret.input = NonNullList.withSize(ret.width * ret.height, Ingredient.EMPTY);

    Set<Character> keys = Sets.newHashSet(itemMap.keySet());
    keys.remove(' ');

    int x = 0;
    for (char chr : shape.toCharArray()) {
        Ingredient ing = itemMap.get(chr);
        if (ing == null)
            throw new IllegalArgumentException(
                    "Pattern references symbol '" + chr + "' but it's not defined in the key");
        ret.input.set(x++, ing);
        keys.remove(chr);
    }

    if (!keys.isEmpty())
        throw new IllegalArgumentException("Key defines symbols that aren't used in pattern: " + keys);

    return ret;
}

From source file:com.github.jrrdev.mantisbtsync.core.jobs.projects.decider.ProjectFlowDecider.java

/**
 * {@inheritDoc}/*from w  ww.j a v  a2s. co  m*/
 *
 * @see org.springframework.batch.core.job.flow.JobExecutionDecider#decide(org.springframework.batch.core.JobExecution, org.springframework.batch.core.StepExecution)
 */
@Override
public FlowExecutionStatus decide(final JobExecution jobExecution, final StepExecution stepExecution) {

    final Set<BigInteger> projectsId = (Set<BigInteger>) jobExecution.getExecutionContext()
            .get("mantis.loop.projects_to_process");

    if (projectsId != null && !projectsId.isEmpty()) {
        return new FlowExecutionStatus("LOOP");
    } else {
        return new FlowExecutionStatus("END_LOOP");
    }
}

From source file:com.rsone.util.JobLauncherSynchronizer.java

@Before("execution(* org.springframework.batch..JobLauncher+.*(..)) && args(job,..)")
public void checkJobBeforeLaunch(Job job) throws JobExecutionAlreadyRunningException {
    String jobName = job.getName();
    logger.debug("Checking for synchronization on Job: " + jobName);
    if (!jobNames.contains(jobName)) {
        logger.debug("Not synchronizing Job: " + jobName);
        return;//from   ww  w  .  ja v  a 2  s .com
    }
    Set<JobExecution> running = jobExplorer.findRunningJobExecutions(jobName);
    if (!running.isEmpty()) {
        throw new JobExecutionAlreadyRunningException("An instance of this job is already active: " + jobName);
    }
    logger.debug("Job checked and no duplicates detected: " + jobName);
}

From source file:com.smhdemo.common.report.service.ChartService.java

@Override
public void delChart(Long pk) {
    Chart chartReport = chartDao.get(pk);
    Assert.notNull(chartReport);//w  w  w .  j  a v  a  2 s  . c  o  m
    List<Category> categories = chartDao.findCategoryReportByChartReportId(pk);
    if (categories != null && !categories.isEmpty()) {
        for (Category category : categories) {
            Set<Chart> charts = category.getChartReports();
            if (charts.isEmpty())
                continue;
            charts.remove(chartReport);
            category.setChartReports(charts);
            categoryDao.merge(category);
        }
    }
    //      List<EwcmsJobReport> ewcmsJobReports = chartDao.findEwcmsJobReportByChartReportId(chartReportId);
    //      if (ewcmsJobReports != null && !ewcmsJobReports.isEmpty()){
    //         for (EwcmsJobReport ewcmsJobReport : ewcmsJobReports){
    //            if (ewcmsJobReport.getTextReport() == null) {
    //               ewcmsJobReportDAO.remove(ewcmsJobReport);
    //            }else{
    //               ewcmsJobReport.setChartReport(null);
    //               ewcmsJobReportDAO.merge(ewcmsJobReport);
    //            }
    //         }
    //      }
    chartDao.removeByPK(pk);
}

From source file:de.ingrid.server.security.IngridRealm.java

@Override
public Principal authenticate(final String userName, final Object password, final Request request) {

    Principal principal = null;//from   www .  j  av a 2s .  c o m
    try {
        final RequestCallbackHandler handler = new RequestCallbackHandler(request);
        final LoginContext loginContext = new LoginContext("IngridLogin", handler);
        loginContext.login();
        final Subject subject = loginContext.getSubject();
        final Set<Principal> principals = subject.getPrincipals();
        final Principal tmpPrincipal = principals.isEmpty() ? principal : principals.iterator().next();
        if (tmpPrincipal instanceof KnownPrincipal) {
            final KnownPrincipal knownPrincipal = (KnownPrincipal) tmpPrincipal;
            knownPrincipal.setLoginContext(loginContext);
            principal = knownPrincipal;
            LOG.info("principal has logged in: " + principal);
        }
    } catch (final LoginException e) {
        LOG.error("login error for user: " + userName);
    }
    if (principal == null) {
        LOG.info("login failed for userName: " + userName);
    }
    return principal;
}

From source file:de.micromata.genome.gwiki.plugin.blog_1_0.GWikiBlogBaseActionBean.java

public void renderBlogCatHeader() {
    Set<String> cats = getBlogCategories();
    if (cats.isEmpty() == false) {
        String thisPl = wikiContext.localUrl(this.blogPageId);
        wikiContext.append("<div class=\"blogNavCats\">");
        wikiContext.append("<a href=\"" + thisPl + "?blogCategory=\">")
                .append(esc(translate("gwiki.blog.page.allCats"))).append("</a>");
        for (String cat : cats) {
            wikiContext.append("&nbsp;|&nbsp;");
            wikiContext.append("<a href=\"" + thisPl + "?blogCategory=" + Converter.encodeUrlParam(cat) + "\">"
                    + WebUtils.escapeHtml(cat) + "</a>");
        }//  w ww .j a v  a  2  s.com
        wikiContext.append("</div>\n");
    }
}

From source file:net.sourceforge.fenixedu.presentationTier.Action.teacher.executionCourse.EvaluationMethodDA.java

public ActionForward prepareEditEvaluationMethod(ActionMapping mapping, ActionForm form,
        HttpServletRequest request, HttpServletResponse response) throws Exception {
    final ExecutionCourse executionCourse = (ExecutionCourse) request.getAttribute("executionCourse");
    EvaluationMethod evaluationMethod = executionCourse.getEvaluationMethod();
    MultiLanguageString evaluationElements = evaluationMethod == null ? null
            : evaluationMethod.getEvaluationElements();
    if (evaluationMethod == null || evaluationElements == null || evaluationElements.isEmpty()
            || StringUtils.isEmpty(evaluationElements.getContent())) {
        MultiLanguageString evaluationMethodMls = new MultiLanguageString();
        final Set<CompetenceCourse> competenceCourses = executionCourse.getCompetenceCourses();
        if (!competenceCourses.isEmpty()) {
            final CompetenceCourse competenceCourse = competenceCourses.iterator().next();
            final String pt = competenceCourse.getEvaluationMethod();
            final String en = competenceCourse.getEvaluationMethodEn();
            evaluationMethodMls = evaluationMethodMls.with(MultiLanguageString.pt, pt == null ? "" : pt)
                    .with(MultiLanguageString.en, en == null ? "" : en);
        }//www  .ja  v a 2  s . c om
        EditEvaluation.runEditEvaluation(executionCourse, evaluationMethodMls);
        evaluationMethod = executionCourse.getEvaluationMethod();
    }
    return forward(request, "/teacher/executionCourse/editEvaluationMethod.jsp");
}

From source file:com.khartec.waltz.service.orgunit.OrganisationalUnitService.java

private Node<OrganisationalUnit, Long> buildHierarchyTree(long orgUnitId,
        Collection<OrganisationalUnit> allInvolvedUnits) {
    List<FlatNode<OrganisationalUnit, Long>> allInvolvedAsFlatNodes = toFlatNodes(allInvolvedUnits);

    Forest<OrganisationalUnit, Long> unitForest = HierarchyUtilities.toForest(allInvolvedAsFlatNodes);

    Set<Node<OrganisationalUnit, Long>> rootNodes = unitForest.getRootNodes();
    checkFalse(rootNodes.isEmpty(), "Calculating tree for ouId: " + orgUnitId + " gave no root!?");
    checkTrue(rootNodes.size() == 1, "Calculating tree for ouId:" + orgUnitId + " gave more than one root!");
    return rootNodes.iterator().next();
}