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

Introduction

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

Prototype

public static <T> T getLast(Iterable<T> iterable)

Source Link

Document

Returns the last element of iterable .

Usage

From source file:com.google.security.zynamics.reil.yfileswrap.algorithms.mono2.common.instructiongraph.CReilInstructionGraph.java

public CReilInstructionGraph(final ReilGraph graph) {
    final HashMap<ReilBlock, Node> firstNodeMapping = new HashMap<ReilBlock, Node>();
    final HashMap<ReilBlock, Node> lastNodeMapping = new HashMap<ReilBlock, Node>();

    for (final ReilBlock block : graph) {
        Node lastNode = null;//  w w w .  j av a 2  s. co  m
        final ReilInstruction lastInstruction = Iterables.getLast(block.getInstructions());

        for (final ReilInstruction instruction : block) {
            final Node currentNode = createInstructionNode(instruction);

            if (instruction == lastInstruction) {
                lastNodeMapping.put(block, currentNode);
            }

            if (!firstNodeMapping.containsKey(block)) {
                firstNodeMapping.put(block, currentNode);
            }

            if (lastNode != null) {
                createInstructionEdge(lastNode, currentNode, true);
            }

            lastNode = currentNode;
        }
    }

    for (final ReilBlock block : graph) {
        for (final ReilEdge edge : block.getOutgoingEdges()) {
            createInstructionEdge(lastNodeMapping.get(block), firstNodeMapping.get(edge.getTarget()),
                    EdgeType.isTrueEdge(edge.getType()));
        }
    }

    // Add edges from the entry node to all nodes of in degree zero,
    // and edges to the exit nodes to all nodes of out degree zero.
    final NodeCursor nodeCursor = m_internalGraph.nodes();
    final List<Node> entryNodes = new ArrayList<Node>();
    final List<Node> exitNodes = new ArrayList<Node>();

    while (nodeCursor.ok()) {
        if (((Node) nodeCursor.current()).inDegree() == 0) {
            entryNodes.add((Node) nodeCursor.current());
        }

        if (((Node) nodeCursor.current()).outDegree() == 0) {
            exitNodes.add((Node) nodeCursor.current());
        }
        nodeCursor.next();
    }

    m_entryNode = createInstructionNode(ReilHelpers.createNop(0));
    m_exitNode = createInstructionNode(ReilHelpers.createNop(0xFFFFFF00));

    for (final Node entryNode : entryNodes) {
        createInstructionEdge(m_entryNode, entryNode, true);
    }
    for (final Node exitNode : exitNodes) {
        createInstructionEdge(exitNode, m_exitNode, true);
    }
}

From source file:net.holmes.core.business.streaming.airplay.controlpoint.CommandResponse.java

/**
 * Decode content parameters./* w w w .  j  av  a 2s .c o  m*/
 *
 * @param content content
 */
public void decodeContentParameters(String content) {
    for (String line : Splitter.on(EOL).split(content)) {
        Iterable<String> it = Splitter.on(PARAMETER_SEPARATOR).trimResults().split(line);
        if (Iterables.size(it) > 1) {
            contentParameters.put(Iterables.get(it, 0), Iterables.getLast(it));
        }
    }
}

From source file:com.fusionx.lightirc.ui.ChannelFragment.java

@OnClick(R.id.auto_complete_button)
public void onAutoCompleteClick(final ImageButton autoComplete) {
    if (isPopupShown) {
        mPopupMenu.dismiss();//from w  w w  .j  a  v a  2  s .  com
    } else {
        // TODO - this needs to be synchronized properly
        final Collection<WorldUser> users = getChannel().getUsers();
        final List<WorldUser> sortedList = new ArrayList<>(users.size());
        final String message = mMessageBox.getText().toString();
        final String finalWord = Iterables.getLast(IRCUtils.splitRawLine(message, false));
        for (final WorldUser user : users) {
            if (StringUtils.startsWithIgnoreCase(user.getNick(), finalWord)) {
                sortedList.add(user);
            }
        }

        if (sortedList.size() == 1) {
            changeLastWord(Iterables.getLast(sortedList).getNick());
        } else if (sortedList.size() > 1) {
            if (mPopupMenu == null) {
                mPopupMenu = new PopupMenu(getActivity(), autoComplete);
                mPopupMenu.setOnDismissListener(this);
                mPopupMenu.setOnMenuItemClickListener(this);
            }
            final Menu innerMenu = mPopupMenu.getMenu();
            innerMenu.clear();

            Collections.sort(sortedList, new IRCUserComparator(getChannel()));
            for (final WorldUser user : sortedList) {
                innerMenu.add(user.getNick());
            }
            mPopupMenu.show();
        }
    }
}

From source file:com.pressassociation.pr.ast.visitor.FindFieldsVisitor.java

private Field getEnd() {
    // we know this is safe because all of the Fields have been expanded
    return (Field) Iterables.getLast(result).getNext();
}

From source file:com.google.template.soy.passes.ConditionalBranches.java

/**
 * Checks if the list of branches contains a "default" conditional branch (i.e., a {@code
 * IfElseNode} or a {@code SwitchDefaultNode} at the end of the list).
 *
 * <p>If this is true, we will try to match {@code TagName} for all branches.
 *//*w w  w .  j a  v a 2 s .c  o  m*/
private boolean hasDefaultCond() {
    if (branches.isEmpty()) {
        return false;
    }
    return Iterables.getLast(branches).condition().isDefaultCond();
}

From source file:com.confighub.api.repository.user.files.GetFilePreview.java

@POST
@Path("/{account}/{repository}")
@Produces("application/json")
public Response add(@PathParam("account") String account, @PathParam("repository") String repositoryName,
        @HeaderParam("Authorization") String token, MultivaluedMap<String, String> formParams,
        @FormParam("ts") Long ts, @FormParam("tag") String tagLabel, @FormParam("context") String contextString,
        @FormParam("fileContent") String fileContent, @FormParam("password") String password) {
    JsonObject json = new JsonObject();
    Gson gson = new Gson();
    Store store = new Store();

    try {//from www.  jav a2s  .  c  o  m
        int status = validate(account, repositoryName, token, store);
        if (0 != status)
            return Response.status(status).build();

        Date dateObj = DateTimeUtils.dateFromTsOrTag(
                Utils.isBlank(tagLabel) ? null : store.getTag(repository.getId(), tagLabel), ts,
                repository.getCreateDate());

        Collection<CtxLevel> ctx = ContextParser.parseAndCreate(contextString, repository, store, user,
                dateObj);
        Context context = new Context(store, repository, ctx, dateObj, false);
        if (!context.isFullContext())
            throw new ConfigException(Error.Code.PARTIAL_CONTEXT);

        Map<PropertyKey, Collection<Property>> keyListMap = context.resolve();
        Map<String, Property> keyValueMap = new HashMap<>();

        if (null != keyListMap) {
            for (PropertyKey key : keyListMap.keySet())
                keyValueMap.put(key.getKey(), Iterables.getLast(keyListMap.get(key)));
        }

        json.addProperty("content", FileUtils.previewFile(context, fileContent, keyValueMap, formParams));
        json.addProperty("success", true);
        return Response.ok(gson.toJson(json), MediaType.APPLICATION_JSON).build();
    } catch (ConfigException e) {
        json.addProperty("success", false);
        json.addProperty("message", e.getMessage());
        json.add("culprit", e.getJson());
        return Response.ok(gson.toJson(json), MediaType.APPLICATION_JSON).build();
    } finally {
        store.close();
    }
}

From source file:com.github.fge.jsonpatch.operation.AddOperation.java

protected JsonNode addToArray(final JsonPointer path, final JsonNode node) throws JsonPatchException {
    final JsonNode ret = node.deepCopy();
    final ArrayNode target = (ArrayNode) path.parent().get(ret);
    final TokenResolver<JsonNode> token = Iterables.getLast(path);

    if (token.getToken().equals(LAST_ARRAY_ELEMENT)) {
        target.add(value);/*from www  .j  a  va 2 s  .  c om*/
        return ret;
    }

    final int size = target.size();
    final int index;
    try {
        index = Integer.parseInt(token.toString());
    } catch (NumberFormatException ignored) {
        throw new JsonPatchException(BUNDLE.getMessage("jsonPatch.notAnIndex"));
    }

    if (index < 0 || index > size)
        throw new JsonPatchException(BUNDLE.getMessage("jsonPatch.noSuchIndex"));

    target.insert(index, value);
    return ret;
}

From source file:org.sonar.java.checks.ObjectFinalizeOverridenCallsSuperFinalizeCheck.java

private static boolean isLastStatement(@Nullable BlockTree blockTree, MethodInvocationTree lastStatementTree) {
    if (blockTree != null) {
        StatementTree last = Iterables.getLast(blockTree.body());
        if (last.is(Kind.EXPRESSION_STATEMENT)) {
            return lastStatementTree.equals(((ExpressionStatementTree) last).expression());
        } else if (last.is(Kind.TRY_STATEMENT)) {
            return isLastStatement(((TryStatementTree) last).finallyBlock(), lastStatementTree);
        }/*from w w w .  j a v  a2  s.com*/
    }
    return false;
}

From source file:com.willwinder.universalgcodesender.gcode.processors.ArcExpander.java

@Override
public List<String> processCommand(String command, GcodeState state) throws GcodeParserException {
    if (state.currentPoint == null)
        throw new GcodeParserException(Localization.getString("parser.processor.arc.start-error"));

    List<String> results = new ArrayList<>();

    List<GcodeMeta> commands = GcodeParser.processCommand(command, 0, state);

    // If this is not an arc, there is nothing to do.
    Code c = hasArcCommand(commands);//from  www .  j  a  v  a 2s.  c o  m
    if (c == null) {
        return Collections.singletonList(command);
    }

    SplitCommand sc = GcodePreprocessorUtils.extractMotion(c, command);
    if (sc.remainder.length() > 0) {
        results.add(sc.remainder);
    }

    GcodeMeta arcMeta = Iterables.getLast(commands);
    PointSegment ps = arcMeta.point;
    Position start = state.currentPoint;
    Position end = arcMeta.point.point();

    List<Position> points = GcodePreprocessorUtils.generatePointsAlongArcBDring(start, end, ps.center(),
            ps.isClockwise(), ps.getRadius(), 0, this.length, new PlaneFormatter(ps.getPlaneState()));

    // That function returns the first and last points. Exclude the first
    // point because the previous gcode command ends there already.
    points.remove(0);

    if (convertToLines) {
        // Tack the speed onto the first line segment in case the arc also
        // changed the feed value.
        String feed = "F" + arcMeta.point.getSpeed();
        for (Position point : points) {
            results.add(
                    GcodePreprocessorUtils.generateLineFromPoints(G1, start, point, state.inAbsoluteMode, df)
                            + feed);
            start = point;
            feed = "";
        }
    } else {
        // TODO: Generate arc segments.
        throw new UnsupportedOperationException("I have not implemented this.");
    }

    return results;
}

From source file:com.google.api.tools.framework.aspects.http.validators.HttpConfigAspectValidator.java

private void checkQueryParameterConstraints(Method method, HttpAttribute binding) {
    checkHttpQueryParameterConstraints(method,
            FluentIterable.from(binding.getParamSelectors()).transform(new Function<FieldSelector, Field>() {
                @Override//  w w  w.ja va 2s . c om
                public Field apply(FieldSelector selector) {
                    return Iterables.getLast(selector.getFields());
                }
            }), Sets.<MessageType>newHashSet());
}