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

List of usage examples for com.google.common.collect Iterables get

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Introduction

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

Prototype

public static <T> T get(Iterable<T> iterable, int position)

Source Link

Document

Returns the element at the specified position in an iterable.

Usage

From source file:com.supaham.commons.bukkit.area.Poly2DRegion.java

/**
 * Constructs a 2D polygonal region out of a collection of {@link Vector}s and a min & max y
 * coordinate./*from   w  w w .jav a2  s . co  m*/
 *
 * @param points points to define the polygonal region
 * @param minY minimum level on the y axis
 * @param maxY maximum level on the y axis
 *
 * @see #fromLocations(Collection, int, int)
 */
public Poly2DRegion(@Nonnull Collection<Vector> points, int minY, int maxY) {
    Preconditions.checkNotNull(points, "points cannot be null.");
    Preconditions.checkArgument(minY >= 0, "minY cannot be smaller than 0.");
    Preconditions.checkArgument(maxY >= 0, "maxY cannot be smaller than 0.");
    this.points = points;
    Iterator<Vector> it = points.iterator();
    int minX = Iterables.get(points, 0).getBlockX();
    int minZ = Iterables.get(points, 0).getBlockZ();
    int maxX = minX;
    int maxZ = minZ;

    while (it.hasNext()) {
        Vector next = it.next();
        int x = next.getBlockX();
        int z = next.getBlockZ();
        if (x < minX) {
            minX = x;
        } else if (x > maxX) {
            maxX = x;
        }
        if (z < minZ) {
            minZ = z;
        } else if (z > maxZ) {
            maxZ = z;
        }
    }
}

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

/**
 * Decode Http response.//from  w ww.ja  va 2s.  c  o m
 *
 * @param responseLines response lines
 */
public void decodeHttpResponse(final List<String> responseLines) {
    // Decode http response on first line
    Matcher matcher = HTTP_RESPONSE_PATTERN.matcher(responseLines.get(0));
    if (matcher.find()) {
        code = Integer.valueOf(matcher.group(2));
        message = matcher.group(3);
    }

    // Decode http headers on next lines
    for (int i = 1; i < responseLines.size(); i++) {
        Iterable<String> it = Splitter.on(PARAMETER_SEPARATOR).trimResults().split(responseLines.get(i));
        httpHeaders.put(Iterables.get(it, 0), Iterables.getLast(it));
    }
}

From source file:org.spongepowered.common.data.processor.data.item.CookedFishDataProcessor.java

@Override
protected Optional<CookedFish> getVal(ItemStack itemStack) {
    return Optional
            .of(Iterables.get(SpongeImpl.getRegistry().getAllOf(CookedFish.class), itemStack.getMetadata()));
}

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

@Override
public void visitNode(Tree tree) {
    if (!hasSemantic()) {
        return;//from ww  w.  j a  v a2 s  .  c  om
    }
    MethodTree methodTree = (MethodTree) tree;
    if (Boolean.TRUE.equals(((MethodTreeImpl) methodTree).isOverriding())) {
        return;
    }
    List<Symbol> booleanParameterSymbols = getBooleanParametersAsSymbol(methodTree.parameters());
    BlockTree blockTree = methodTree.block();

    if (isPublic(methodTree) && blockTree != null && !booleanParameterSymbols.isEmpty()) {
        for (Symbol variable : booleanParameterSymbols) {
            Collection<IdentifierTree> usages = variable.usages();
            if (usages.size() == 1) {
                blockTree.accept(
                        new ConditionalStatementVisitor(variable.name(), Iterables.get(usages, 0), methodTree));
            }
        }
    }
}

From source file:org.jclouds.openstack.keystone.v1_1.suppliers.V1DefaultRegionIdSupplier.java

/**
 * returns {@link Endpoint#isV1Default()} or first endpoint for service
 *///from w  w  w.j av  a 2  s. com
@Override
public String get() {
    Auth authResponse = auth.get();
    Iterable<Endpoint> endpointsForService = authResponse.getServiceCatalog().get(apiType);
    Optional<Endpoint> defaultEndpoint = tryFind(endpointsForService, new Predicate<Endpoint>() {
        @Override
        public boolean apply(Endpoint in) {
            return in.isV1Default();
        }
    });
    return endpointToRegion.apply(defaultEndpoint.or(Iterables.get(endpointsForService, 0)));
}

From source file:com.google.errorprone.bugpatterns.collectionincompatibletype.TypeArgOfMethodArgMatcher.java

@Override
ExpressionTree extractSourceTree(MethodInvocationTree tree, VisitorState state) {
    return Iterables.get(tree.getArguments(), methodArgIndex);
}

From source file:com.anathema_roguelike.main.ui.uielements.interactiveuielements.SelectionScreen.java

private void init(Iterable<T> choices, Message instructionsMessage, boolean cancellable,
        float contentBackground) {
    int x = getX() + (int) (getWidth() * .05);
    int y = getY() + (int) (getHeight() * .2);
    menu = new SelectionMenu<T>(x, y, (int) (getWidth() * .3), getHeight() / 2, false, 1, choices, cancellable,
            contentBackground);/*from w  ww  .j  a v a2  s. c o m*/

    description = new MenuDescription<T>(menu,
            Iterables.isEmpty(choices) ? null : Utils.getSuperclass(Iterables.get(choices, 0)));

    if (instructionsMessage != null) {
        instructions = new TextBox(x, y - 2, menu.getWidth() + description.getWidth(), 1, instructionsMessage,
                contentBackground);
        addUIElement(instructions);
    }

    addUIElement(description);
    setFocusedUIElement(menu);
}

From source file:de.bloxel.engine.material.ColorBloxelAssetManager.java

/**
 * @param theAssetManager/*  w ww  .j a v a2s.  co  m*/
 *          for loading textures etc.
 */
public ColorBloxelAssetManager(final AssetManager theAssetManager) {
    this.assetManager = theAssetManager;
    try {
        final Properties p = new Properties();
        p.load(new ClassPathResource(COLORMAP_PROPERTIES).getInputStream());
        final Set<Entry<Object, Object>> definitions = p.entrySet();
        for (final Entry<Object, Object> d : definitions) {
            final Integer bloxelType = Integer.valueOf(d.getKey().toString());
            final String value = String.format("%s", d.getValue());
            final Iterable<String> rgb = Splitter.on(",").split(value);
            final float r = Integer.valueOf(Iterables.get(rgb, 0));
            final float g = Integer.valueOf(Iterables.get(rgb, 1));
            final float b = Integer.valueOf(Iterables.get(rgb, 2));
            colormap.put(new MapKey(bloxelType, -1), new ColorRGBA(r, g, b, 1f));
        }
    } catch (final IOException e) {
        throw new RuntimeException(
                format("Can't load bloxel definition file '%s' from classpath", COLORMAP_PROPERTIES), e);
    }
    theAssetManager.registerLocator("/de/bloxel/engine/material/", ClasspathLocator.class);
}

From source file:com.eucalyptus.autoscaling.common.AutoScalingResourceName.java

public static AutoScalingResourceName parse(final String resourceName, @Nullable final Type type)
        throws InvalidResourceNameException {
    if (!resourceName.startsWith(prefix)) {
        throw new InvalidResourceNameException(resourceName);
    }//from   w  ww  . j  a v a  2  s.  c o  m

    final Iterable<String> nameParts = nameSpliter.split(resourceName);
    final int namePartCount = Iterables.size(nameParts);
    if (namePartCount < 8 || namePartCount > 9) {
        throw new InvalidResourceNameException(resourceName);
    }

    if (!"autoscaling".equals(Iterables.get(nameParts, PART_SERVICE))) {
        throw new InvalidResourceNameException(resourceName);
    }

    if (type != null && !type.name().equals(Iterables.get(nameParts, PART_RELATIVE_ID_TYPE))) {
        throw new InvalidResourceNameException(resourceName);
    }

    return new AutoScalingResourceName(resourceName, Iterables.get(nameParts, PART_SERVICE),
            Iterables.get(nameParts, PART_NAMESPACE), Iterables.get(nameParts, PART_RELATIVE_ID_TYPE),
            Iterables.get(nameParts, PART_RELATIVE_ID_UUID), Iterables.get(nameParts, PART_RELATIVE_NAME_1),
            namePartCount > PART_RELATIVE_NAME_2 ? Iterables.get(nameParts, PART_RELATIVE_NAME_2) : null);
}

From source file:de.lgblaumeiser.ptm.analysis.analyzer.ProjectComputer.java

private Collection<Booking> getRelevantBookings(final Collection<String> dayOrMonthParameter) {
    if (dayOrMonthParameter.size() > 0) {
        String dayOrMonthString = Iterables.get(dayOrMonthParameter, 0);
        if (dayOrMonthString.length() == 10) {
            return getBookingsForDay(LocalDate.parse(dayOrMonthString));
        }//from  w  ww  .  j  av a 2 s .  c  om
        if (dayOrMonthString.length() == 7) {
            return getBookingsForMonth(YearMonth.parse(dayOrMonthString));
        }
    }
    return getBookingsForMonth(YearMonth.now());
}