Example usage for java.util HashSet iterator

List of usage examples for java.util HashSet iterator

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Introduction

In this page you can find the example usage for java.util HashSet iterator.

Prototype

public Iterator<E> iterator()

Source Link

Document

Returns an iterator over the elements in this set.

Usage

From source file:org.unitime.timetable.model.Solution.java

public void createDivSecNumbers(org.hibernate.Session hibSession, Vector messages) {
    Vector assignments = new Vector(getAssignments());
    assignments.addAll(new SolutionDAO().getSession()
            .createQuery("select distinct c from Class_ c, Solution s inner join s.owner.departments d "
                    + "where s.uniqueId = :solutionId and c.managingDept=d and "
                    + "c.uniqueId not in (select a.clazz.uniqueId from s.assignments a)")
            .setLong("solutionId", getUniqueId().longValue()).list());
    HashSet relatedOfferings = new HashSet();
    for (Enumeration e = assignments.elements(); e.hasMoreElements();) {
        Object o = e.nextElement();
        Assignment assignment = (o instanceof Assignment ? (Assignment) o : null);
        Class_ clazz = (assignment == null ? (Class_) o : assignment.getClazz());
        relatedOfferings.add(clazz.getSchedulingSubpart().getInstrOfferingConfig().getInstructionalOffering());
    }/*from  w w w  . j a  va  2  s.c  o m*/
    for (Iterator i = relatedOfferings.iterator(); i.hasNext();) {
        InstructionalOffering io = (InstructionalOffering) i.next();
        for (Iterator j = io.getInstrOfferingConfigs().iterator(); j.hasNext();) {
            InstrOfferingConfig ioc = (InstrOfferingConfig) j.next();
            for (Iterator k = ioc.getSchedulingSubparts().iterator(); k.hasNext();) {
                SchedulingSubpart subpart = (SchedulingSubpart) k.next();
                for (Iterator l = subpart.getClasses().iterator(); l.hasNext();) {
                    Class_ clazz = (Class_) l.next();
                    if (clazz.getClassSuffix() != null
                            && !getOwner().getDepartments().contains(clazz.getManagingDept())) {
                        Assignment assignment = clazz.getCommittedAssignment();
                        assignments.add(assignment == null ? (Object) clazz : (Object) assignment);
                        clazz.setClassSuffix(null);
                    }
                }
            }
        }
    }
    DivSecAssignmentComparator cmp = new DivSecAssignmentComparator(this, true, false);
    Collections.sort(assignments, cmp);

    Assignment lastAssignment = null;
    SchedulingSubpart lastSubpart = null;
    Class_ lastClazz = null;
    int divNum = 1, secNum = 0;
    HashSet takenDivNums = null;

    HashSet recompute = new HashSet();

    for (Enumeration e = assignments.elements(); e.hasMoreElements();) {
        Object o = e.nextElement();
        Assignment assignment = (o instanceof Assignment ? (Assignment) o : null);
        Class_ clazz = (assignment == null ? (Class_) o : assignment.getClazz());

        if (clazz.getParentClass() != null && clazz.getSchedulingSubpart().getItype()
                .equals(clazz.getParentClass().getSchedulingSubpart().getItype()))
            continue;

        if (lastSubpart == null || !lastSubpart.equals(clazz.getSchedulingSubpart())) {
            takenDivNums = takenDivisionNumbers(clazz.getSchedulingSubpart());
            lastAssignment = null;
            lastSubpart = null;
            lastClazz = null;
        }

        int nrClasses = clazz.getSchedulingSubpart().getInstrOfferingConfig().getInstructionalOffering()
                .getNrClasses(clazz.getSchedulingSubpart().getItype());

        if (lastAssignment != null && assignment != null) {
            if (nrClasses >= 100 && cmp.compareTimeLocations(lastAssignment.getClazz(), assignment.getClazz(),
                    lastAssignment.getTimeLocation(), assignment.getTimeLocation()) == 0) {
                if (lastClazz != null && clazz.getParentClass() != null
                        && !clazz.getParentClass().equals(lastClazz.getParentClass())
                        && clazz.getParentClass().getDivSecNumber() != null
                        && lastClazz.getParentClass().getDivSecNumber() != null) {
                    if (cmp.compareTimeLocations(lastAssignment.getClazz(), assignment.getClazz(),
                            lastAssignment.getTimeLocation(), assignment.getTimeLocation()) == 0
                            && clazz.getParentClass().getDivSecNumber().substring(0, 3)
                                    .equals(lastClazz.getParentClass().getDivSecNumber().substring(0, 3))) {
                        secNum++;
                    } else {
                        divNum++;
                        secNum = 1;
                        while (takenDivNums.contains(new Integer(divNum)))
                            divNum++;
                    }
                } else {
                    secNum++;
                }
            } else {
                divNum++;
                secNum = 1;
                while (takenDivNums.contains(new Integer(divNum)))
                    divNum++;
            }
        } else if (lastClazz != null) {
            divNum++;
            secNum = 1;
            while (takenDivNums.contains(new Integer(divNum)))
                divNum++;
        } else {
            divNum = 1;
            secNum = 1;
            while (takenDivNums.contains(new Integer(divNum)))
                divNum++;
        }

        if (divNum == 100 && secNum == 1) {
            sLog.warn("Division number exceeded 99 for scheduling subpart "
                    + clazz.getSchedulingSubpart().getSchedulingSubpartLabel() + ".");
            for (Iterator i = clazz.getSchedulingSubpart().getInstrOfferingConfig().getInstructionalOffering()
                    .getInstrOfferingConfigs().iterator(); i.hasNext();) {
                InstrOfferingConfig cfg = (InstrOfferingConfig) i.next();
                for (Iterator j = cfg.getSchedulingSubparts().iterator(); j.hasNext();) {
                    SchedulingSubpart subpart = (SchedulingSubpart) j.next();
                    if (subpart.getItype().equals(clazz.getSchedulingSubpart().getItype()))
                        recompute.add(subpart);
                }
            }
        }

        clazz.setClassSuffix(sSufixFormat.format(divNum) + sSufixFormat.format(secNum));
        hibSession.update(clazz);

        lastAssignment = assignment;
        lastSubpart = clazz.getSchedulingSubpart();
        lastClazz = clazz;
    }

    if (!recompute.isEmpty()) {
        HashSet recompute2 = new HashSet();
        for (Iterator i = assignments.iterator(); i.hasNext();) {
            Object o = i.next();
            Assignment assignment = (o instanceof Assignment ? (Assignment) o : null);
            Class_ clazz = (assignment == null ? (Class_) o : assignment.getClazz());
            if (recompute.contains(clazz.getSchedulingSubpart())) {
                clazz.setClassSuffix(null);
                hibSession.update(clazz);
            } else {
                i.remove();
            }
        }
        cmp = new DivSecAssignmentComparator(this, false, false);
        Collections.sort(assignments, cmp);
        lastAssignment = null;
        lastSubpart = null;
        lastClazz = null;
        for (Enumeration e = assignments.elements(); e.hasMoreElements();) {
            Object o = e.nextElement();
            Assignment assignment = (o instanceof Assignment ? (Assignment) o : null);
            Class_ clazz = (assignment == null ? (Class_) o : assignment.getClazz());

            if (lastSubpart == null || !lastSubpart.equals(clazz.getSchedulingSubpart())) {
                takenDivNums = takenDivisionNumbers(clazz.getSchedulingSubpart());
                lastAssignment = null;
                lastSubpart = null;
                lastClazz = null;
            }

            if (lastAssignment != null && assignment != null) {
                if (cmp.compareTimeLocations(lastAssignment.getClazz(), assignment.getClazz(),
                        lastAssignment.getTimeLocation(), assignment.getTimeLocation()) == 0) {
                    secNum++;
                } else {
                    divNum++;
                    secNum = 1;
                    while (takenDivNums.contains(new Integer(divNum)))
                        divNum++;
                }
            } else if (lastClazz != null) {
                divNum++;
                secNum = 1;
                while (takenDivNums.contains(new Integer(divNum)))
                    divNum++;
            } else {
                divNum = 1;
                secNum = 1;
                while (takenDivNums.contains(new Integer(divNum)))
                    divNum++;
            }

            if (divNum == 100 && secNum == 1) {
                sLog.warn("Division number still (fallback) exceeded 99 for scheduling subpart "
                        + clazz.getSchedulingSubpart().getSchedulingSubpartLabel() + ".");
                for (Iterator i = clazz.getSchedulingSubpart().getInstrOfferingConfig()
                        .getInstructionalOffering().getInstrOfferingConfigs().iterator(); i.hasNext();) {
                    InstrOfferingConfig cfg = (InstrOfferingConfig) i.next();
                    for (Iterator j = cfg.getSchedulingSubparts().iterator(); j.hasNext();) {
                        SchedulingSubpart subpart = (SchedulingSubpart) j.next();
                        if (subpart.getItype().equals(clazz.getSchedulingSubpart().getItype()))
                            recompute2.add(subpart);
                    }
                }
            }

            clazz.setClassSuffix(sSufixFormat.format(divNum) + sSufixFormat.format(secNum));
            hibSession.update(clazz);

            lastAssignment = assignment;
            lastSubpart = clazz.getSchedulingSubpart();
            lastClazz = clazz;
        }

        if (!recompute2.isEmpty()) {
            for (Iterator i = assignments.iterator(); i.hasNext();) {
                Object o = i.next();
                Assignment assignment = (o instanceof Assignment ? (Assignment) o : null);
                Class_ clazz = (assignment == null ? (Class_) o : assignment.getClazz());
                if (recompute2.contains(clazz.getSchedulingSubpart())) {
                    clazz.setClassSuffix(null);
                    hibSession.update(clazz);
                } else {
                    i.remove();
                }
            }
            cmp = new DivSecAssignmentComparator(this, false, true);
            Collections.sort(assignments, cmp);
            lastAssignment = null;
            lastSubpart = null;
            lastClazz = null;
            for (Enumeration e = assignments.elements(); e.hasMoreElements();) {
                Object o = e.nextElement();
                Assignment assignment = (o instanceof Assignment ? (Assignment) o : null);
                Class_ clazz = (assignment == null ? (Class_) o : assignment.getClazz());

                if (lastSubpart == null
                        || cmp.compareSchedulingSubparts(lastSubpart, clazz.getSchedulingSubpart()) != 0) {
                    takenDivNums = takenDivisionNumbers(clazz.getSchedulingSubpart());
                    lastAssignment = null;
                    lastSubpart = null;
                    lastClazz = null;
                }

                if (lastAssignment != null && assignment != null) {
                    if (cmp.compareTimeLocations(lastAssignment.getClazz(), assignment.getClazz(),
                            lastAssignment.getTimeLocation(), assignment.getTimeLocation()) == 0) {
                        secNum++;
                    } else {
                        divNum++;
                        secNum = 1;
                        while (takenDivNums.contains(new Integer(divNum)))
                            divNum++;
                    }
                } else if (lastClazz != null) {
                    divNum++;
                    secNum = 1;
                    while (takenDivNums.contains(new Integer(divNum)))
                        divNum++;
                } else {
                    divNum = 1;
                    secNum = 1;
                    while (takenDivNums.contains(new Integer(divNum)))
                        divNum++;
                }

                if (divNum == 100 && secNum == 1) {
                    messages.add("Division number exceeded 99 for scheduling subpart "
                            + clazz.getSchedulingSubpart().getSchedulingSubpartLabel() + ".");
                    sLog.warn("Division number still (fallback2) exceeded 99 for scheduling subpart "
                            + clazz.getSchedulingSubpart().getSchedulingSubpartLabel() + ".");
                }

                clazz.setClassSuffix(sSufixFormat.format(divNum) + sSufixFormat.format(secNum));
                hibSession.update(clazz);

                lastAssignment = assignment;
                lastSubpart = clazz.getSchedulingSubpart();
                lastClazz = clazz;
            }
        }
    }

    /*
    lastSubpart = null;
    TreeSet otherClasses = new TreeSet(new ClassComparator(ClassComparator.COMPARE_BY_HIERARCHY));
    otherClasses.addAll(new SolutionDAO().getSession().createQuery(
        "select distinct c from Class_ c, Solution s inner join s.owner.departments d "+
        "where s.uniqueId = :solutionId and c.managingDept=d and "+
        "c.uniqueId not in (select a.clazz.uniqueId from s.assignments a) order by c.schedulingSubpart.uniqueId, c.sectionNumberCache").
        setLong("solutionId", getUniqueId().longValue()).
        list());
            
    for (Iterator i=otherClasses.iterator();i.hasNext();) {
    Class_ clazz = (Class_)i.next();
            
    if (clazz.getParentClass()!=null && clazz.getSchedulingSubpart().getItype().equals(clazz.getParentClass().getSchedulingSubpart().getItype()))
        continue;
            
    if (clazz.getClassSuffix()!=null) {
        sLog.warn("This is odd, class "+clazz.getClassLabel()+" already has a div-sec number "+clazz.getClassSuffix()+".");
        continue;
    }
            
    if (lastSubpart==null || !lastSubpart.equals(clazz.getSchedulingSubpart())) {
        takenDivNums = takenDivisionNumbers(clazz.getSchedulingSubpart());
    }
    divNum = 1;
    while (takenDivNums.contains(new Integer(divNum)))
        divNum++;
    if (divNum==100) {
        messages.add("Division number exceeded 99 for scheduling subpart "+clazz.getSchedulingSubpart().getSchedulingSubpartLabel()+".");
    }
    clazz.setClassSuffix(sSufixFormat.format(divNum)+sSufixFormat.format(1));
    takenDivNums.add(new Integer(divNum));
    lastSubpart = clazz.getSchedulingSubpart();
    hibSession.update(clazz);
    }
    */
}

From source file:app.philm.in.controllers.MovieController.java

private <T, F extends Filter<T>> List<ListItem<T>> createSectionedListItemList(final List<T> items,
        final List<F> sections, List<F> sectionProcessingOrder) {
    Preconditions.checkNotNull(items, "items cannot be null");
    Preconditions.checkNotNull(sections, "sections cannot be null");

    if (sectionProcessingOrder != null) {
        Preconditions.checkArgument(sections.size() == sectionProcessingOrder.size(),
                "sections and sectionProcessingOrder must be the same size");
    } else {//from  w ww  .j  av a2 s .co  m
        sectionProcessingOrder = sections;
    }

    final List<ListItem<T>> result = new ArrayList<>(items.size());
    final HashSet<T> movies = new HashSet<>(items);

    Map<F, List<ListItem<T>>> sectionsItemLists = null;

    for (F filter : sectionProcessingOrder) {
        List<ListItem<T>> sectionItems = null;

        for (Iterator<T> i = movies.iterator(); i.hasNext();) {
            T movie = i.next();
            if (movie != null && filter.isFiltered(movie)) {
                if (sectionItems == null) {
                    sectionItems = new ArrayList<>();
                    // Now add Title
                    String title = mStringFetcher.getString(filter.getSectionTitle());
                    sectionItems.add(new ListItem<T>(title));
                }
                sectionItems.add(new ListItem<T>(movie));
                i.remove();
            }
        }

        if (!PhilmCollections.isEmpty(sectionItems)) {
            if (sectionsItemLists == null) {
                sectionsItemLists = new ArrayMap<>();
            }
            filter.sortListItems(sectionItems);
            sectionsItemLists.put(filter, sectionItems);
        }
    }

    if (sectionsItemLists != null) {
        for (F filter : sections) {
            if (sectionsItemLists.containsKey(filter)) {
                result.addAll(sectionsItemLists.get(filter));
            }
        }
    }

    return result;
}

From source file:com.joyent.manta.http.MantaHttpHeaders.java

/**
 * Gets the header defining RBAC roles used for this object.
 *
 * @return roles associated with object/*from  w ww .  j  a va2  s  . c om*/
 */
public Set<String> getRoles() {
    final Object value = get(HTTP_ROLE_TAG);

    if (value == null) {
        return Collections.emptySet();
    }

    final HashSet<String> roles = new HashSet<>();

    if (value instanceof Iterable<?>) {
        ((Iterable<?>) value).forEach(o -> {
            if (o != null) {
                roles.add(o.toString());
            }
        });
    } else if (value.getClass().isArray()) {
        for (Object o : (Object[]) value) {
            if (o != null) {
                roles.add(o.toString());
            }
        }
    } else {
        String line = value.toString();
        roles.addAll(MantaUtils.fromCsv(line));
    }

    /* The result may come to us as a CSV. In that case we treat each
     * value separated by a comma as a single role.
     */
    if (roles.size() == 1) {
        String line = roles.iterator().next();
        roles.clear();
        roles.addAll(MantaUtils.fromCsv(line));
    }

    return Collections.unmodifiableSet(roles);
}

From source file:org.unitime.timetable.solver.TimetableSolver.java

public Hashtable conflictInfo(Collection hints) {
    Hashtable conflictTable = new Hashtable();
    Lock lock = currentSolution().getLock().readLock();
    lock.lock();/*from w w  w  .  j  ava  2 s. co m*/
    try {
        HashSet done = new HashSet();
        for (Iterator i = hints.iterator(); i.hasNext();) {
            Hint hint = (Hint) i.next();
            Placement p = hint.getPlacement((TimetableModel) currentSolution().getModel());
            if (p == null)
                continue;
            for (Constraint constraint : p.variable().hardConstraints()) {
                HashSet conflicts = new HashSet();
                constraint.computeConflicts(currentSolution().getAssignment(), p, conflicts);
                if (conflicts != null && !conflicts.isEmpty()) {
                    for (Iterator j = conflicts.iterator(); j.hasNext();) {
                        Placement conflict = (Placement) j.next();
                        Hint confHint = new Hint(this, conflict);
                        if (done.contains(confHint))
                            continue;
                        if (!conflictTable.containsKey(confHint)) {
                            String name = constraint.getName();
                            if (constraint instanceof RoomConstraint) {
                                name = "Room " + constraint.getName();
                            } else if (constraint instanceof InstructorConstraint) {
                                name = "Instructor " + constraint.getName();
                            } else if (constraint instanceof GroupConstraint) {
                                name = "Distribution " + constraint.getName();
                            } else if (constraint instanceof DepartmentSpreadConstraint) {
                                name = "Balancing of department " + constraint.getName();
                            } else if (constraint instanceof SpreadConstraint) {
                                name = "Same subpart spread " + constraint.getName();
                            } else if (constraint instanceof ClassLimitConstraint) {
                                name = "Class limit " + constraint.getName();
                            }
                            conflictTable.put(confHint, name);
                        }
                    }
                }
            }
            done.add(hint);
        }
    } finally {
        lock.unlock();
    }
    return conflictTable;
}

From source file:org.sakaiproject.component.gradebook.GradebookFrameworkServiceImpl.java

private void mergeGradeMappings(Collection gradingScaleDefinitions, Session session) throws HibernateException {
    Map newMappingDefinitionsMap = new HashMap();
    HashSet uidsToSet = new HashSet();
    for (Iterator iter = gradingScaleDefinitions.iterator(); iter.hasNext();) {
        GradingScaleDefinition bean = (GradingScaleDefinition) iter.next();
        newMappingDefinitionsMap.put(bean.getUid(), bean);
        uidsToSet.add(bean.getUid());//w  w  w .j av a 2s . c o  m
    }

    // Until we move to Hibernate 3 syntax, we need to update one record at a time.
    Query q;
    List gmtList;

    // Toggle any scales that are no longer specified.
    q = session.createQuery(
            "from GradingScale as gradingScale where gradingScale.uid not in (:uidList) and gradingScale.unavailable=false");
    q.setParameterList("uidList", uidsToSet);
    gmtList = q.list();
    for (Iterator iter = gmtList.iterator(); iter.hasNext();) {
        GradingScale gradingScale = (GradingScale) iter.next();
        gradingScale.setUnavailable(true);
        session.update(gradingScale);
        if (log.isInfoEnabled())
            log.info("Set Grading Scale " + gradingScale.getUid() + " unavailable");
    }

    // Modify any specified scales that already exist.
    q = session.createQuery("from GradingScale as gradingScale where gradingScale.uid in (:uidList)");
    q.setParameterList("uidList", uidsToSet);
    gmtList = q.list();
    for (Iterator iter = gmtList.iterator(); iter.hasNext();) {
        GradingScale gradingScale = (GradingScale) iter.next();
        copyDefinitionToScale((GradingScaleDefinition) newMappingDefinitionsMap.get(gradingScale.getUid()),
                gradingScale);
        uidsToSet.remove(gradingScale.getUid());
        session.update(gradingScale);
        if (log.isInfoEnabled())
            log.info("Updated Grading Scale " + gradingScale.getUid());
    }

    // Add any new scales.
    for (Iterator iter = uidsToSet.iterator(); iter.hasNext();) {
        String uid = (String) iter.next();
        GradingScale gradingScale = new GradingScale();
        gradingScale.setUid(uid);
        GradingScaleDefinition bean = (GradingScaleDefinition) newMappingDefinitionsMap.get(uid);
        copyDefinitionToScale(bean, gradingScale);
        session.save(gradingScale);
        if (log.isInfoEnabled())
            log.info("Added Grading Scale " + gradingScale.getUid());
    }
    session.flush();
}

From source file:edu.ucla.cs.scai.canali.core.index.BuildIndex.java

private HashSet<Integer> findCommonLowestAncestor(int c1, int c2) {
    HashSet<Integer> res = new HashSet<>();
    if (c1 == c2) {
        res.add(c1);/* ww w.  j a v a  2 s  . c  o m*/
        return res;
    }
    if (classAncestors[c1].contains(c2)) {
        res.add(c2);
        return res;
    } else if (classAncestors[c2].contains(c1)) {
        res.add(c1);
        return res;
    }
    //find common ancestors
    HashSet<Integer> temp = new HashSet<>();
    for (int a : classAncestors[c1]) {
        if (classAncestors[c2].contains(a)) {
            temp.add(a);
        }
    }
    for (int candidateClass : temp) {
        boolean add = true;
        for (Iterator<Integer> it = res.iterator(); it.hasNext();) {
            int existingClass = it.next();
            if (classAncestors[existingClass].contains(candidateClass)) { //candidate class is an ancestor of existing class
                add = false;
                break;
            } else if (classAncestors[candidateClass].contains(existingClass)) { //existing class is an ancestor of candodate class
                it.remove();
                //don't break - candidate class could be the ancestor of other existing classes in res
            }
        }
        if (add) {
            res.add(candidateClass);
        }
    }
    return res;
}

From source file:org.openanzo.jdbc.container.query.FindInferred.java

/**
 * Find all statements in container that match the provided parameters
 * /* ww  w . j a v  a  2 s  . c om*/
 * @param container
 *            source of data
 * @param subj
 *            Subject resource to match, or wildcard if null
 * @param prop
 *            Predicate uri to match, or wildcard if null
 * @param obj
 *            Object value to match, or wildcard if null
 * @param contexts
 *            Context values to match, or wildcard if null
 * @return Iterable set of quads containing results of find operation
 * @throws AnzoException
 *             if there was an error finding statements
 */
@SuppressWarnings("unchecked")
public static Iterable<Quad> findStatements(RDBQuadStore container, Resource subj, URI prop, Value obj,
        URI... contexts) throws AnzoException {

    Long namedGraphId = null;
    String graphTable = null;
    int metadataGraph = -1;
    if (contexts != null && contexts.length == 1) {
        URI context = (URI) StatementUtils.convertUriToAny(contexts[0]);
        if (context != null) {
            namedGraphId = container.getNodeLayout().fetchId(context, container.getConnection());
            if (namedGraphId == null) {
                return Collections.EMPTY_LIST; // required node is not even in db
            }
            metadataGraph = UriGenerator.isMetadataGraphUri(context) ? 1 : 0;
        }
    } else {
        HashSet<Value> set = new HashSet<Value>();
        boolean includeAllNamedGraphs = false, includeAllMetadataGraphs = false;
        Map<Value, Long> graphIds = null;
        if (contexts != null && contexts.length > 0) {
            for (Resource context : contexts) {
                if (context.equals(GRAPHS.ALL_GRAPHS))
                    includeAllNamedGraphs = includeAllMetadataGraphs = true;
                else if (context.equals(GRAPHS.ALL_NAMEDGRAPHS))
                    includeAllNamedGraphs = true;
                else if (context.equals(GRAPHS.ALL_METADATAGRAPHS))
                    includeAllMetadataGraphs = true;
                else
                    set.add(context);
            }
            if (set.size() > 0) {
                graphIds = container.getNodeLayout().resolveStoredNodes(set, false, container.getConnection(),
                        -1);
                if (graphIds.size() < set.size()) {
                    set.removeAll(graphIds.keySet());
                    log.debug(LogUtils.RDB_MARKER, "findStatementsInferred",
                            new UnknownGraphException(StringUtils.join(set.iterator(), ", ")));
                    if (graphIds.size() == 0 && !includeAllNamedGraphs && !includeAllMetadataGraphs) {
                        return Collections.EMPTY_LIST;// required node is not even in db
                    }
                }
                if (graphIds.size() > 0) {
                    graphTable = SQLQueryConstants.defaultGraphsTempTable;
                    //container.populateValidGraphs(graphIds, includeAllNamedGraphs, includeAllMetadataGraphs, graphTable);
                    //container.populateValidGraphs(graphIds, includeAllNamedGraphs, graphTable);
                }
            } else if (includeAllNamedGraphs || includeAllMetadataGraphs) {
                metadataGraph = includeAllNamedGraphs ? (includeAllMetadataGraphs ? -1 : 0) : 1;
            }
        }
    }
    return findStatements(container, subj, prop, obj, namedGraphId, metadataGraph, graphTable);

}

From source file:dao.DirectoryAuthorDaoDb.java

/**
* getLoginsOfAuthors - returns the list of authors with their logins
* @param authorSet - HashSet of authors with logins and member info
* @return List -list of authors with logins
* @throws BaseDaoException -when error occurs
*///from  w w  w  .j ava 2s.  c om
public List getLoginsOfAuthors(HashSet authorSet) throws BaseDaoException {

    if (authorSet == null) {
        return null;
    }

    List authorList = new ArrayList();
    if (authorList != null) {
        Iterator iterator = authorSet.iterator();
        while (iterator.hasNext()) {
            Directory dir = (Directory) iterator.next();
            if (dir != null) {
                authorList.add(dir.getValue(DbConstants.LOGIN));
            }
        }
        return authorList;
    }
    return null;
}

From source file:org.openanzo.jdbc.container.query.FindInferred.java

/**
 * Find all statements in container that match the provided parameters including inferred statements
 * // www. ja v a 2s. com
 * @param container
 *            source of data
 * @param subj
 *            Subject resource to match, or wildcard if null
 * @param prop
 *            Predicate uri to match, or wildcard if null
 * @param obj
 *            Object value to match, or wildcard if null
 * @param contexts
 *            Context values to match, or wildcard if null
 * @param ontology
 *            URI of ontology that contains inferred property and object definitions
 * @return Iterable set of quads containing results of find operation
 * @throws AnzoException
 *             if there was an error finding statements
 */
public static Iterable<Quad> findStatementsInferred(RDBQuadStore container, Resource subj, URI prop, Value obj,
        Resource[] contexts, Resource ontology) throws AnzoException {
    //try {
    Long namedGraphId = null;
    String graphTable = null;
    int metadataGraph = -1;
    if (contexts != null && contexts.length == 1) {
        Resource context = (Resource) StatementUtils.convertUriToAny(contexts[0]);
        if (context != null) {
            namedGraphId = container.getNodeLayout().fetchId(context, container.getConnection());
            if (namedGraphId == null) {
                return Collections.<Quad>emptySet(); // required node is not even in db
            }
            metadataGraph = context.toString().startsWith(NAMESPACES.METADATAGRAPH_PREFIX) ? 1 : 0;
        }
    } else {
        HashSet<Value> set = new HashSet<Value>();
        boolean includeAllNamedGraphs = false, includeAllMetadataGraphs = false;
        Map<Value, Long> graphIds = null;
        if (contexts != null && contexts.length > 0) {
            for (Resource context : contexts) {
                if (context.equals(GRAPHS.ALL_GRAPHS))
                    includeAllNamedGraphs = includeAllMetadataGraphs = true;
                else if (context.equals(GRAPHS.ALL_NAMEDGRAPHS))
                    includeAllNamedGraphs = true;
                else if (context.equals(GRAPHS.ALL_METADATAGRAPHS))
                    includeAllMetadataGraphs = true;
                else
                    set.add(context);
            }
            if (set.size() > 0) {
                graphIds = container.getNodeLayout().resolveStoredNodes(set, false, container.getConnection(),
                        -1);
                if (graphIds.size() < set.size()) {
                    set.removeAll(graphIds.keySet());
                    log.debug(LogUtils.DATASOURCE_MARKER, "findStatementsInferred",
                            new UnknownGraphException(StringUtils.join(set.iterator(), ", ")));
                    if (graphIds.size() == 0 && !includeAllNamedGraphs && !includeAllMetadataGraphs) {
                        return Collections.<Quad>emptyList();// required node is not even in db
                    }
                }
                if (graphIds.size() > 0) {
                    graphTable = SQLQueryConstants.defaultGraphsTempTable;
                    //container.populateValidGraphs(graphIds, includeAllNamedGraphs, includeAllMetadataGraphs, graphTable);
                    //container.populateValidGraphs(graphIds, includeAllNamedGraphs, graphTable);
                }
            } else if (includeAllNamedGraphs || includeAllMetadataGraphs) {
                metadataGraph = includeAllNamedGraphs ? (includeAllMetadataGraphs ? -1 : 0) : 1;
            }
        }
    }
    return findStatementsInferred(container, subj, prop, obj, namedGraphId, metadataGraph, graphTable,
            ontology);
    /*} catch (SQLException e) {
    throw new AnzoException(ExceptionConstants.ERROR_TAGS.CORE_ERROR | ExceptionConstants.ERROR_TAGS.RDB_ERROR, ExceptionConstants.CLIENT.FAILED_CONTAINER_FIND_STATEMENTS, e);
    }*/
}

From source file:dao.DirectoryAuthorDaoDb.java

/**
*  This methods lists all users that match with this alphabet
*  @param alphabet  - alphabet/*www  .j  a  va2 s  . com*/
*  @param directoryId  - directoryId
*  @param userId - userId 
*  @param userLogin - userLogin
*  @param accessFlag the acess flag to read                                                                               slave(0) or master (1) 
*  @return List - list of all users 
*  @throws BaseDaoException
*/
public List getUsers(String alphabet, String directoryId, String userId, String userLogin, int accessFlag)
        throws BaseDaoException {

    if (RegexStrUtil.isNull(directoryId) || RegexStrUtil.isNull(userId) || RegexStrUtil.isNull(userLogin)) {
        throw new BaseDaoException("params are null");
    }

    /** alphabet default is "a" */
    if (RegexStrUtil.isNull(alphabet)) {
        alphabet = "A";
    }

    /**
          *  check user permissions
          */
    if (!diaryAdmin.isDiaryAdmin(userLogin) && !isAuthor(directoryId, userId)) {
        throw new BaseDaoException("User does not have permission to list users for this directory, "
                + directoryId + " userId = " + userId);
    }

    Fqn fqn = cacheUtil.fqn(DbConstants.USERS_ALPHABET);
    if (treeCache.exists(fqn, alphabet)) {
        HashSet dirauthors = new HashSet();
        List result = (List) treeCache.get(fqn, alphabet);
        if (result != null && result.size() > 0) {
            HashSet authorSet = listAuthorsOfDirectory(directoryId, userId, userLogin, accessFlag);
            if (authorSet != null && authorSet.size() > 0) {
                Iterator it = authorSet.iterator();
                while (it.hasNext()) {
                    Directory author = (Directory) it.next();
                    if (author != null) {
                        dirauthors.add(author.getValue(DbConstants.LOGIN));
                    }
                }
            }
        }

        if (result != null && result.size() > 0 && dirauthors.size() > 0) {
            List newUsers = new ArrayList();
            for (int i = 0; i < result.size(); i++) {
                Hdlogin hdlogin = (Hdlogin) result.get(i);
                if (hdlogin != null) {
                    if (!RegexStrUtil.isNull(hdlogin.getValue(DbConstants.LOGIN))) {
                        if (!dirauthors.contains(hdlogin.getValue(DbConstants.LOGIN))) {
                            newUsers.add(result.get(i));
                            // hdlogin.setValue(DbConstants.AUTHOR, "0");
                        }
                    }
                }
            }
            treeCache.put(fqn, alphabet, newUsers);
            return newUsers;
        }
    }

    String queryName = null;
    if (accessFlag == 1) {
        queryName = scalabilityManager.getWriteZeroScalability("showusersquery");
    } else {
        queryName = scalabilityManager.getReadZeroScalability("showusersquery");
    }

    showUsersQuery = getQueryMapper().getQuery(queryName);
    StringBuffer alphabetString = new StringBuffer("%");
    alphabetString.append(alphabet);
    alphabetString.append("%");

    List result = null;
    try {
        Object[] params = { (Object) alphabetString.toString(), (Object) alphabetString.toString(),
                (Object) alphabetString.toString() };
        result = showUsersQuery.execute(params);
    } catch (Exception e) {
        throw new BaseDaoException("error in getUsers() " + showUsersQuery.getSql(), e);
    }

    HashSet authorSet = listAuthorsOfDirectory(directoryId, userId, userLogin, accessFlag);
    if (authorSet != null && authorSet.size() > 0) {
        HashSet dirauthors = new HashSet();
        Iterator it = authorSet.iterator();
        while (it.hasNext()) {
            Directory author = (Directory) it.next();
            if (author != null) {
                dirauthors.add(author.getValue(DbConstants.LOGIN));
            }
        }

        if (result != null && result.size() > 0 && dirauthors.size() > 0) {
            List newUsers = new ArrayList();
            for (int i = 0; i < result.size(); i++) {
                Hdlogin hdlogin = (Hdlogin) result.get(i);
                if (hdlogin != null) {
                    if (!RegexStrUtil.isNull(hdlogin.getValue(DbConstants.LOGIN))) {
                        if (!dirauthors.contains(hdlogin.getValue(DbConstants.LOGIN))) {
                            newUsers.add(result.get(i));
                            // hdlogin.setValue(DbConstants.AUTHOR, "0");
                        }
                    }
                }
            }
            treeCache.put(fqn, alphabet, newUsers);
            return newUsers;
        }
    }
    return null;
}