Example usage for com.google.common.collect Iterables concat

Introduction

In this page you can find the example usage for com.google.common.collect Iterables concat.

Prototype

public static <T> Iterable<T> concat(Iterable<? extends T> a, Iterable<? extends T> b)

Source Link

Document

Combines two iterables into a single iterable.

Usage

From source file:com.icosilune.fnexample.simple.Example.java

public static void main(String args[]) throws Exception {
    JFrame frame = new JFrame("womp womp");

    NodeGraph graph = new NodeGraph(new TimestampContextFactory());

    List<AbstractFn> fns = ImmutableList
            .copyOf(Iterables.concat(ImmutableList.of(new TimestampFn()), Fn_Index.INSTANCES.values()));

    // need to add constants & sinks
    List<NodeFactory.NodeKey> nodeKeys = new ArrayList<>();
    nodeKeys.add(NodeFactory.ConstantNodeKey.create(FnType.fromString("double"), 0.0));
    nodeKeys.add(NodeFactory.SinkNodeKey.create(FnType.fromString("double")));
    nodeKeys.addAll(NodeFactory.FnNodeKey.fromInstances(fns));
    NodeGraphEvaluatorPanel graphPanel = new NodeGraphEvaluatorPanel(graph, nodeKeys);

    //    AbstractNode node1 = new FnNode(graph, new Fn_Multiply());
    //    AbstractNode node2 = new ConstantNode(graph, FnType.fromString("double"), 10.0);
    //    AbstractNode node3 = new ConstantNode(graph, FnType.fromString("double"), 10.0);
    //    AbstractNode sink = new SinkNode(graph, FnType.fromString("double"));
    //    graph.addNode(node1);
    //    graph.addNode(node2);
    //    graph.addNode(node3);
    //    graph.addNode(sink);
    ///*from w w w.j a  va 2  s .  co  m*/
    //    graph.addConnection(node1, node2, "output", "x");
    //    graph.addConnection(node1, node2, "output", "y");
    //    graph.addConnection(sink, node1, "out", "in");

    graphPanel.setPreferredSize(new Dimension(500, 500));

    frame.add(graphPanel);

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setVisible(true);
}

From source file:tool.Lst.java

public static <T> Iterable<T> cons(T first, Iterable<T> rest) {
    return Iterables.concat(ImmutableList.of(first), rest);
}

From source file:eu.itesla_project.iidm.eurostag.export.BranchParallelIndexes.java

public static BranchParallelIndexes build(Network network, EurostagEchExportConfig config) {
    Multimap<String, Identifiable> map = HashMultimap.create();
    for (TwoTerminalsConnectable ttc : Iterables.concat(network.getLines(),
            network.getTwoWindingsTransformers())) {
        ConnectionBus bus1 = ConnectionBus.fromTerminal(ttc.getTerminal1(), config, EchUtil.FAKE_NODE_NAME1);
        ConnectionBus bus2 = ConnectionBus.fromTerminal(ttc.getTerminal2(), config, EchUtil.FAKE_NODE_NAME2);
        if (bus1.getId().compareTo(bus2.getId()) < 0) {
            map.put(bus1.getId() + bus2.getId(), ttc);
        } else {/*from   www . j  a va2s.c o  m*/
            map.put(bus2.getId() + bus1.getId(), ttc);
        }
    }
    for (VoltageLevel vl : network.getVoltageLevels()) {
        for (Switch s : EchUtil.getSwitches(vl, config)) {
            Bus bus1 = EchUtil.getBus1(vl, s.getId(), config);
            Bus bus2 = EchUtil.getBus2(vl, s.getId(), config);
            if (bus1.getId().compareTo(bus2.getId()) < 0) {
                map.put(bus1.getId() + bus2.getId(), s);
            } else {
                map.put(bus2.getId() + bus1.getId(), s);
            }
        }
    }
    Map<String, Character> parallelIndexes = new HashMap<>();
    for (Map.Entry<String, Collection<Identifiable>> entry : map.asMap().entrySet()) {
        List<Identifiable> eqs = new ArrayList<>(entry.getValue());
        Collections.sort(eqs, (o1, o2) -> o1.getId().compareTo(o2.getId()));
        if (eqs.size() >= 2) {
            char index = '0';
            for (Identifiable l : eqs) {
                index = incParallelIndex(index);
                parallelIndexes.put(l.getId(), index);
            }
        }
    }
    return new BranchParallelIndexes(parallelIndexes);
}

From source file:org.trancecode.collection.TcLists.java

public static <T> List<T> immutableList(final Iterable<T> elements, final T newElement) {
    return ImmutableList.copyOf(Iterables.concat(elements, ImmutableList.of(newElement)));
}

From source file:ivorius.ivtoolkit.tools.Pairs.java

public static <T> Iterable<T> both(Iterable<? extends Pair<T, T>> set) {
    return Sets.newHashSet(Iterables.concat(Iterables.transform(set, Pairs.<T>leftFunction()),
            Iterables.transform(set, Pairs.<T>rightFunction())));
}

From source file:com.google.idea.blaze.base.rulemaps.ReverseDependencyMap.java

public static ImmutableMultimap<Label, Label> createRdepsMap(Map<Label, RuleIdeInfo> ruleMap) {
    ImmutableMultimap.Builder<Label, Label> builder = ImmutableMultimap.builder();
    for (Map.Entry<Label, RuleIdeInfo> entry : ruleMap.entrySet()) {
        Label label = entry.getKey();
        RuleIdeInfo ruleIdeInfo = entry.getValue();
        for (Label dep : Iterables.concat(ruleIdeInfo.dependencies, ruleIdeInfo.runtimeDeps)) {
            if (ruleMap.containsKey(dep)) {
                builder.put(dep, label);
            }//from   ww w. j a v a  2 s .c o  m
        }
    }
    return builder.build();
}

From source file:com.spotify.heroic.common.Optionals.java

public static <T> Optional<List<T>> mergeOptionalList(final Optional<List<T>> a, Optional<List<T>> b) {
    return mergeOptional(a, b, (al, bl) -> ImmutableList.copyOf(Iterables.concat(al, bl)));
}

From source file:com.spotify.heroic.common.Optionals.java

public static <T> Optional<Set<T>> mergeOptionalSet(final Optional<Set<T>> a, Optional<Set<T>> b) {
    return mergeOptional(a, b, (al, bl) -> ImmutableSet.copyOf(Iterables.concat(al, bl)));
}

From source file:eu.itesla_project.iidm.xml.BusFilter.java

static BusFilter create(Network n, XMLExportOptions options) {
    Set<String> buses = null;
    if (options.isOnlyMainCc()) {
        buses = new HashSet<>();
        // keep bus of main cc
        if (options.isForceBusBranchTopo()) {
            for (Bus b : n.getBusView().getBuses()) {
                if (b.isInMainConnectedComponent()) {
                    buses.add(b.getId());
                }//from   w  w  w  .  ja v  a  2s .  c o  m
            }
        } else {
            for (Bus b : n.getBusBreakerView().getBuses()) {
                if (b.isInMainConnectedComponent()) {
                    buses.add(b.getId());
                }
            }
        }
        // and also bus at the other side of open branches
        for (TwoTerminalsConnectable branch : Iterables.concat(n.getLines(), n.getTwoWindingsTransformers())) {
            Terminal t1 = branch.getTerminal1();
            Terminal t2 = branch.getTerminal2();
            if (options.isForceBusBranchTopo()) {
                Bus b1 = t1.getBusView().getConnectableBus();
                Bus b2 = t2.getBusView().getConnectableBus();
                if ((b1 != null && b1.isInMainConnectedComponent()) && b2 != null
                        && !b2.isInMainConnectedComponent()) {
                    buses.add(b2.getId());
                } else if (b1 != null && !b1.isInMainConnectedComponent() && b2 != null
                        && b2.isInMainConnectedComponent()) {
                    buses.add(b1.getId());
                }
            } else {
                Bus b1 = t1.getBusBreakerView().getConnectableBus();
                Bus b2 = t2.getBusBreakerView().getConnectableBus();
                if (b1.isInMainConnectedComponent() && !b2.isInMainConnectedComponent()) {
                    buses.add(b2.getId());
                } else if (!b1.isInMainConnectedComponent() && b2.isInMainConnectedComponent()) {
                    buses.add(b1.getId());
                }
            }
        }
        for (ThreeWindingsTransformer twt : n.getThreeWindingsTransformers()) {
            throw new AssertionError("TODO");
        }
    }
    return new BusFilter(buses, options);
}

From source file:com.hubrick.raml.mojo.util.RamlUtil.java

public static String toJavaMethodName(Action action) {
    final List<String> nameElements = stream(spliterator(action.getResource().getUri().split("\\/")), false)
            .filter(path -> !path.matches(".*\\{[^\\}]*\\}.*"))
            .map(path -> stream(spliterator(path.split("(?i:[^a-z0-9])")), false).map(StringUtils::capitalize)
                    .collect(toList()))/*www. j  ava 2s . c  o m*/
            .flatMap(tokens -> tokens.stream()).collect(toList());

    return Joiner.on("")
            .join(Iterables.concat(Collections.singleton(action.getType().name().toLowerCase()), nameElements));
}