Example usage for com.google.common.collect Maps immutableEntry

Introduction

In this page you can find the example usage for com.google.common.collect Maps immutableEntry.

Prototype

@GwtCompatible(serializable = true)
public static <K, V> Entry<K, V> immutableEntry(@Nullable K key, @Nullable V value) 

Source Link

Document

Returns an immutable map entry with the specified key and value.

Usage

From source file:com.mind_era.knime_rapidminer.knime.nodes.util.KnimeExampleSet.java

/**
 * @param entry//from ww  w . ja  v a 2 s  .c o m
 * @return A new NominalMapping.
 */
private NominalMapping createPolynomialMapping(final Entry<DataColumnSpec, Integer> entry) {
    return new PolynominalMapping(
            MapHelper.<Integer, String>newHashMap(Iterables.transform(mapping.get(entry.getValue()).entrySet(),
                    new Function<Entry<String, Double>, Entry<Integer, String>>() {
                        @Override
                        public Entry<Integer, String> apply(final Entry<String, Double> input) {
                            return Maps.immutableEntry(Integer.valueOf(entry.getValue().intValue()),
                                    input.getKey());
                        }
                    })));
}

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From source file:me.lucko.luckperms.common.commands.utils.Util.java

public static Map.Entry<FancyMessage, String> permNodesToMessage(SortedSet<LocalizedNode> nodes,
        PermissionHolder holder, String label, int pageNumber) {
    List<Node> l = new ArrayList<>();
    for (Node node : nodes) {
        if (!node.isTemporary()) {
            l.add(node);/* w  w w.  ja  va  2  s .  c o  m*/
        }
    }

    if (l.isEmpty()) {
        return Maps.immutableEntry(new FancyMessage("None").color(ChatColor.getByChar('3')), null);
    }

    int index = pageNumber - 1;
    List<List<Node>> pages = divideList(l, 15);

    if ((index < 0 || index >= pages.size())) {
        pageNumber = 1;
        index = 0;
    }

    List<Node> page = pages.get(index);

    FancyMessage message = new FancyMessage("");
    String title = "&7(showing page &f" + pageNumber + "&7 of &f" + pages.size() + "&7 - &f" + nodes.size()
            + "&7 entries)";

    for (Node node : page) {
        message = makeFancy(holder, label, node, message.then("> ").color(ChatColor.getByChar('3')));
        message = makeFancy(holder, label, node, message.then(Util.color(node.getPermission()))
                .color(node.getValue() ? ChatColor.getByChar('a') : ChatColor.getByChar('c')));
        message = appendNodeContextDescription(node, message);
        message = message.then("\n");
    }

    return Maps.immutableEntry(message, title);
}

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From source file:org.graylog2.inputs.InputServiceImpl.java

@Override
public List<Map.Entry<String, String>> getStaticFields(Input input) {
    if (input.getFields().get(InputImpl.EMBEDDED_STATIC_FIELDS) == null) {
        return Collections.emptyList();
    }//from  ww  w  .  j ava  2 s  . c  om

    final ImmutableList.Builder<Map.Entry<String, String>> listBuilder = ImmutableList.builder();
    final BasicDBList mSF = (BasicDBList) input.getFields().get(InputImpl.EMBEDDED_STATIC_FIELDS);
    for (final Object element : mSF) {
        final DBObject ex = (BasicDBObject) element;
        try {
            final Map.Entry<String, String> staticField = Maps.immutableEntry(
                    (String) ex.get(InputImpl.FIELD_STATIC_FIELD_KEY),
                    (String) ex.get(InputImpl.FIELD_STATIC_FIELD_VALUE));
            listBuilder.add(staticField);
        } catch (Exception e) {
            LOG.error("Cannot build static field from persisted data. Skipping.", e);
        }
    }

    return listBuilder.build();
}

---

From source file:org.apache.accumulo.tserver.session.SessionManager.java

public synchronized Map<String, MapCounter<ScanRunState>> getActiveScansPerTable() {
    Map<String, MapCounter<ScanRunState>> counts = new HashMap<String, MapCounter<ScanRunState>>();
    Set<Entry<Long, Session>> copiedIdleSessions = new HashSet<Entry<Long, Session>>();

    synchronized (idleSessions) {
        /**//from w w  w. j  a  va2s .  c om
         * Add sessions so that get the list returned in the active scans call
         */
        for (Session session : idleSessions) {
            copiedIdleSessions.add(Maps.immutableEntry(expiredSessionMarker, session));
        }
    }

    for (Entry<Long, Session> entry : sessions.entrySet()) {

        Session session = entry.getValue();
        @SuppressWarnings("rawtypes")
        ScanTask nbt = null;
        String tableID = null;

        if (session instanceof ScanSession) {
            ScanSession ss = (ScanSession) session;
            nbt = ss.nextBatchTask;
            tableID = ss.extent.getTableId();
        } else if (session instanceof MultiScanSession) {
            MultiScanSession mss = (MultiScanSession) session;
            nbt = mss.lookupTask;
            tableID = mss.threadPoolExtent.getTableId();
        }

        if (nbt == null)
            continue;

        ScanRunState srs = nbt.getScanRunState();

        if (srs == ScanRunState.FINISHED)
            continue;

        MapCounter<ScanRunState> stateCounts = counts.get(tableID);
        if (stateCounts == null) {
            stateCounts = new MapCounter<ScanRunState>();
            counts.put(tableID, stateCounts);
        }

        stateCounts.increment(srs, 1);
    }

    return counts;
}

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From source file:org.onosproject.store.primitives.resources.impl.AtomixConsistentTreeMapService.java

private Map.Entry<String, Versioned<byte[]>> toVersionedEntry(Map.Entry<String, MapEntryValue> entry) {
    return entry == null || valueIsNull(entry.getValue()) ? null
            : Maps.immutableEntry(entry.getKey(), toVersioned(entry.getValue()));
}

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From source file:com.doctusoft.bean.binding.observable.ObservableMap.java

@Override
public Set<Entry<K, V>> entrySet() {
    if (entrySet == null) {
        entrySet = new ObservableSet<Entry<K, V>>(delegate.entrySet());
        entrySet.addDeleteListener(new SetElementRemovedListener<Entry<K, V>>() {
            @Override//from   w  ww  . ja v  a  2s  . c  om
            public void removed(ObservableSet<Entry<K, V>> set, Entry<K, V> element) {
                remove(element.getKey());
            }
        });
        // the entrySet doesn't support adding elements either
        addInsertListener(new MapElementInsertedListener<K, V>() {
            @Override
            public void inserted(ObservableMap<K, V> map, K key, V element) {
                entrySet.add(Maps.immutableEntry(key, element));
            }
        });
        addDeleteListener(new MapElementRemovedListener<K, V>() {
            @Override
            public void removed(ObservableMap<K, V> map, K key, V element) {
                entrySet.remove(Maps.immutableEntry(key, element));
            }
        });
    }
    return entrySet;
}

---

From source file:org.onosproject.store.primitives.resources.impl.AtomixConsistentMapState.java

/**
 * Handles a entry set commit.//from   w w  w  .j a  va2 s  .c  o m
 *
 * @param commit
 *            entrySet commit
 * @return set of map entries
 */
protected Set<Map.Entry<String, Versioned<byte[]>>> entrySet(Commit<? extends EntrySet> commit) {
    try {
        return mapEntries.entrySet().stream()
                .map(e -> Maps.immutableEntry(e.getKey(), toVersioned(e.getValue())))
                .collect(Collectors.toSet());
    } finally {
        commit.close();
    }
}

---

From source file:omero.cmd.graphs.Chown2I.java

@Override
public Object step(int step) throws Cancel {
    helper.assertStep(step);/*from  w  ww.j  av  a2  s .  c  o m*/
    try {
        switch (step) {
        case 0:
            /* if targetObjects were an IObjectList then this would need IceMapper.reverse */
            final SetMultimap<String, Long> targetMultimap = HashMultimap.create();
            for (final Entry<String, List<Long>> oneClassToTarget : targetObjects.entrySet()) {
                /* determine actual class from given target object class name */
                String targetObjectClassName = oneClassToTarget.getKey();
                final int lastDot = targetObjectClassName.lastIndexOf('.');
                if (lastDot > 0) {
                    targetObjectClassName = targetObjectClassName.substring(lastDot + 1);
                }
                final Class<? extends IObject> targetObjectClass = graphPathBean
                        .getClassForSimpleName(targetObjectClassName);
                /* check that it is legal to target the given class */
                final Iterator<Class<? extends IObject>> legalTargetsIterator = targetClasses.iterator();
                do {
                    if (!legalTargetsIterator.hasNext()) {
                        final Exception e = new IllegalArgumentException(
                                "cannot target " + targetObjectClassName);
                        throw helper.cancel(new ERR(), e, "bad-target");
                    }
                } while (!legalTargetsIterator.next().isAssignableFrom(targetObjectClass));
                /* note IDs to target for the class */
                final Collection<Long> ids = oneClassToTarget.getValue();
                targetMultimap.putAll(targetObjectClass.getName(), ids);
                targetObjectCount += ids.size();
            }
            final Entry<SetMultimap<String, Long>, SetMultimap<String, Long>> plan = graphTraversal
                    .planOperation(helper.getSession(), targetMultimap, true, true);
            return Maps.immutableEntry(plan.getKey(),
                    GraphUtil.arrangeDeletionTargets(helper.getSession(), plan.getValue()));
        case 1:
            graphTraversal.assertNoPolicyViolations();
            return null;
        case 2:
            processor = graphTraversal.processTargets();
            return null;
        case 3:
            unlinker = graphTraversal.unlinkTargets(false);
            graphTraversal = null;
            return null;
        case 4:
            unlinker.execute();
            return null;
        case 5:
            processor.execute();
            return null;
        default:
            final Exception e = new IllegalArgumentException(
                    "model object graph operation has no step " + step);
            throw helper.cancel(new ERR(), e, "bad-step");
        }
    } catch (Cancel c) {
        throw c;
    } catch (GraphException ge) {
        final omero.cmd.GraphException graphERR = new omero.cmd.GraphException();
        graphERR.message = ge.message;
        throw helper.cancel(graphERR, ge, "graph-fail");
    } catch (Throwable t) {
        throw helper.cancel(new ERR(), t, "graph-fail");
    }
}

---

From source file:omero.cmd.graphs.Chgrp2I.java

@Override
public Object step(int step) throws Cancel {
    helper.assertStep(step);/* ww  w  .  j  a v a 2s.  co m*/
    try {
        switch (step) {
        case 0:
            /* if targetObjects were an IObjectList then this would need IceMapper.reverse */
            final SetMultimap<String, Long> targetMultimap = HashMultimap.create();
            for (final Entry<String, List<Long>> oneClassToTarget : targetObjects.entrySet()) {
                /* determine actual class from given target object class name */
                String targetObjectClassName = oneClassToTarget.getKey();
                final int lastDot = targetObjectClassName.lastIndexOf('.');
                if (lastDot > 0) {
                    targetObjectClassName = targetObjectClassName.substring(lastDot + 1);
                }
                final Class<? extends IObject> targetObjectClass = graphPathBean
                        .getClassForSimpleName(targetObjectClassName);
                /* check that it is legal to target the given class */
                final Iterator<Class<? extends IObject>> legalTargetsIterator = targetClasses.iterator();
                do {
                    if (!legalTargetsIterator.hasNext()) {
                        final Exception e = new IllegalArgumentException(
                                "cannot target " + targetObjectClassName);
                        throw helper.cancel(new ERR(), e, "bad-target");
                    }
                } while (!legalTargetsIterator.next().isAssignableFrom(targetObjectClass));
                /* note IDs to target for the class */
                final Collection<Long> ids = oneClassToTarget.getValue();
                targetMultimap.putAll(targetObjectClass.getName(), ids);
                targetObjectCount += ids.size();
            }
            final Entry<SetMultimap<String, Long>, SetMultimap<String, Long>> plan = graphTraversal
                    .planOperation(helper.getSession(), targetMultimap, true, true);
            return Maps.immutableEntry(plan.getKey(),
                    GraphUtil.arrangeDeletionTargets(helper.getSession(), plan.getValue()));
        case 1:
            graphTraversal.assertNoPolicyViolations();
            return null;
        case 2:
            processor = graphTraversal.processTargets();
            return null;
        case 3:
            unlinker = graphTraversal.unlinkTargets(true);
            graphTraversal = null;
            return null;
        case 4:
            unlinker.execute();
            return null;
        case 5:
            processor.execute();
            return null;
        default:
            final Exception e = new IllegalArgumentException(
                    "model object graph operation has no step " + step);
            throw helper.cancel(new ERR(), e, "bad-step");
        }
    } catch (Cancel c) {
        throw c;
    } catch (GraphException ge) {
        final omero.cmd.GraphException graphERR = new omero.cmd.GraphException();
        graphERR.message = ge.message;
        throw helper.cancel(graphERR, ge, "graph-fail");
    } catch (Throwable t) {
        throw helper.cancel(new ERR(), t, "graph-fail");
    }
}

---

From source file:omero.cmd.graphs.Preprocessor.java

public Preprocessor(List<Request> requests, Helper helper) {
    final IQuery iQuery = helper.getServiceFactory().getQueryService();

    this.hierarchyNavigator = new HierarchyNavigatorWrap<TargetType, GraphModifyTarget>(iQuery) {
        @Override/*from   w  ww  .j av a 2  s .c o  m*/
        protected String typeToString(TargetType type) {
            return TargetType.byType.get(type);
        }

        @Override
        protected TargetType stringToType(String typeName) {
            return TargetType.byName.get(typeName);
        }

        @Override
        protected Entry<String, Long> entityToStringLong(GraphModifyTarget entity) {
            return Maps.immutableEntry(TargetType.byType.get(entity.targetType), entity.targetId);
        }

        @Override
        protected GraphModifyTarget stringLongToEntity(String typeName, long id) {
            return new GraphModifyTarget(TargetType.byName.get(typeName), id);
        }
    };

    this.requests = requests;

    process();
}

---

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