Example usage for java.util.function BooleanSupplier getAsBoolean

Introduction

In this page you can find the example usage for java.util.function BooleanSupplier getAsBoolean.

Prototype

boolean getAsBoolean();

Source Link

Document

Gets a result.

Usage

From source file:Main.java

public static void main(String[] args) {
    BooleanSupplier bs = () -> true;
    System.out.println(bs.getAsBoolean());
}

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From source file:Main.java

public static void main(String[] args) {
    BooleanSupplier bs = () -> true;
    System.out.println(bs.getAsBoolean());

    int x = 0, y = 1;
    bs = () -> x > y;/*from w  w w .ja v a2 s  . c  o m*/
    System.out.println(bs.getAsBoolean());
}

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From source file:org.apache.ratis.RaftTestUtil.java

public static void block(BooleanSupplier isBlocked) throws InterruptedException {
    for (; isBlocked.getAsBoolean();) {
        Thread.sleep(RaftServerConfigKeys.RAFT_SERVER_RPC_TIMEOUT_MAX_MS_DEFAULT);
    }//from w  w  w  . jav a 2s  . c o m
}

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From source file:org.apache.samza.zk.TestZkUtils.java

public static boolean testWithDelayBackOff(BooleanSupplier cond, long startDelayMs, long maxDelayMs) {
    long delay = startDelayMs;
    while (delay < maxDelayMs) {
        if (cond.getAsBoolean())
            return true;
        try {/*w  ww .j a v  a 2  s  .c om*/
            Thread.sleep(delay);
        } catch (InterruptedException e) {
            return false;
        }
        delay *= 2;
    }
    return false;
}

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From source file:org.springframework.web.socket.sockjs.client.AbstractSockJsIntegrationTests.java

private static void awaitEvent(BooleanSupplier condition, long timeToWait, String description) {
    long timeToSleep = 200;
    for (int i = 0; i < Math.floor(timeToWait / timeToSleep); i++) {
        if (condition.getAsBoolean()) {
            return;
        }//ww w . j av  a2 s. co  m
        try {
            Thread.sleep(timeToSleep);
        } catch (InterruptedException e) {
            throw new IllegalStateException("Interrupted while waiting for " + description, e);
        }
    }
    throw new IllegalStateException("Timed out waiting for " + description);
}

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From source file:net.minecraftforge.common.crafting.CraftingHelper.java

public static boolean processConditions(JsonArray conditions, JsonContext context) {
    for (int x = 0; x < conditions.size(); x++) {
        if (!conditions.get(x).isJsonObject())
            throw new JsonSyntaxException("Conditions must be an array of JsonObjects");

        JsonObject json = conditions.get(x).getAsJsonObject();
        BooleanSupplier cond = CraftingHelper.getCondition(json, context);
        if (!cond.getAsBoolean())
            return false;
    }/*from ww w . ja  v a 2 s.c  o  m*/
    return true;
}

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From source file:com.evolveum.midpoint.schema.util.AdminGuiConfigTypeUtil.java

public static boolean isVisible(UserInterfaceElementVisibilityType visibility,
        BooleanSupplier automaticPredicate) {
    if (visibility == UserInterfaceElementVisibilityType.HIDDEN) {
        return false;
    }/*  ww w  .  j a v  a2  s. c o  m*/
    if (visibility == UserInterfaceElementVisibilityType.VISIBLE) {
        return true;
    }
    if (visibility == UserInterfaceElementVisibilityType.AUTOMATIC) {
        if (automaticPredicate == null) {
            return true;
        } else {
            return automaticPredicate.getAsBoolean();
        }
    }
    return false;
}

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From source file:net.minecraftforge.common.crafting.CraftingHelper.java

private static void init() {
    conditions.clear();/* w w w .j  a v a2s . co  m*/
    ingredients.clear();
    recipes.clear();

    registerC("forge:mod_loaded", (context, json) -> {
        String modid = JsonUtils.getString(json, "modid");
        return () -> Loader.isModLoaded(modid);
    });
    registerC("minecraft:item_exists", (context, json) -> {
        String itemName = context.appendModId(JsonUtils.getString(json, "item"));
        return () -> ForgeRegistries.ITEMS.containsKey(new ResourceLocation(itemName));
    });
    registerC("forge:not", (context, json) -> {
        BooleanSupplier child = CraftingHelper.getCondition(JsonUtils.getJsonObject(json, "value"), context);
        return () -> !child.getAsBoolean();
    });
    registerC("forge:or", (context, json) -> {
        JsonArray values = JsonUtils.getJsonArray(json, "values");
        List<BooleanSupplier> children = Lists.newArrayList();
        for (JsonElement j : values) {
            if (!j.isJsonObject())
                throw new JsonSyntaxException("Or condition values must be an array of JsonObjects");
            children.add(CraftingHelper.getCondition(j.getAsJsonObject(), context));
        }
        return () -> children.stream().anyMatch(BooleanSupplier::getAsBoolean);
    });
    registerC("forge:and", (context, json) -> {
        JsonArray values = JsonUtils.getJsonArray(json, "values");
        List<BooleanSupplier> children = Lists.newArrayList();
        for (JsonElement j : values) {
            if (!j.isJsonObject())
                throw new JsonSyntaxException("And condition values must be an array of JsonObjects");
            children.add(CraftingHelper.getCondition(j.getAsJsonObject(), context));
        }
        return () -> children.stream().allMatch(c -> c.getAsBoolean());
    });
    registerC("forge:false", (context, json) -> {
        return () -> false;
    });

    registerR("minecraft:crafting_shaped", (context, json) -> {
        String group = JsonUtils.getString(json, "group", "");
        //if (!group.isEmpty() && group.indexOf(':') == -1)
        //    group = context.getModId() + ":" + group;

        Map<Character, Ingredient> ingMap = Maps.newHashMap();
        for (Entry<String, JsonElement> entry : JsonUtils.getJsonObject(json, "key").entrySet()) {
            if (entry.getKey().length() != 1)
                throw new JsonSyntaxException("Invalid key entry: '" + entry.getKey()
                        + "' is an invalid symbol (must be 1 character only).");
            if (" ".equals(entry.getKey()))
                throw new JsonSyntaxException("Invalid key entry: ' ' is a reserved symbol.");

            ingMap.put(entry.getKey().toCharArray()[0],
                    CraftingHelper.getIngredient(entry.getValue(), context));
        }
        ingMap.put(' ', Ingredient.EMPTY);

        JsonArray patternJ = JsonUtils.getJsonArray(json, "pattern");

        if (patternJ.size() == 0)
            throw new JsonSyntaxException("Invalid pattern: empty pattern not allowed");
        if (patternJ.size() > 3)
            throw new JsonSyntaxException("Invalid pattern: too many rows, 3 is maximum");

        String[] pattern = new String[patternJ.size()];
        for (int x = 0; x < pattern.length; ++x) {
            String line = JsonUtils.getString(patternJ.get(x), "pattern[" + x + "]");
            if (line.length() > 3)
                throw new JsonSyntaxException("Invalid pattern: too many columns, 3 is maximum");
            if (x > 0 && pattern[0].length() != line.length())
                throw new JsonSyntaxException("Invalid pattern: each row must be the same width");
            pattern[x] = line;
        }

        NonNullList<Ingredient> input = NonNullList.withSize(pattern[0].length() * pattern.length,
                Ingredient.EMPTY);
        Set<Character> keys = Sets.newHashSet(ingMap.keySet());
        keys.remove(' ');

        int x = 0;
        for (String line : pattern) {
            for (char chr : line.toCharArray()) {
                Ingredient ing = ingMap.get(chr);
                if (ing == null)
                    throw new JsonSyntaxException(
                            "Pattern references symbol '" + chr + "' but it's not defined in the key");
                input.set(x++, ing);
                keys.remove(chr);
            }
        }

        if (!keys.isEmpty())
            throw new JsonSyntaxException("Key defines symbols that aren't used in pattern: " + keys);

        ItemStack result = CraftingHelper.getItemStack(JsonUtils.getJsonObject(json, "result"), context);
        return new ShapedRecipes(group, pattern[0].length(), pattern.length, input, result);
    });
    registerR("minecraft:crafting_shapeless", (context, json) -> {
        String group = JsonUtils.getString(json, "group", "");

        NonNullList<Ingredient> ings = NonNullList.create();
        for (JsonElement ele : JsonUtils.getJsonArray(json, "ingredients"))
            ings.add(CraftingHelper.getIngredient(ele, context));

        if (ings.isEmpty())
            throw new JsonParseException("No ingredients for shapeless recipe");
        if (ings.size() > 9)
            throw new JsonParseException("Too many ingredients for shapeless recipe");

        ItemStack itemstack = CraftingHelper.getItemStack(JsonUtils.getJsonObject(json, "result"), context);
        return new ShapelessRecipes(group, itemstack, ings);
    });
    registerR("forge:ore_shaped", ShapedOreRecipe::factory);
    registerR("forge:ore_shapeless", ShapelessOreRecipe::factory);

    registerI("minecraft:item",
            (context, json) -> Ingredient.fromStacks(CraftingHelper.getItemStackBasic(json, context)));
    registerI("minecraft:empty", (context, json) -> Ingredient.EMPTY);
    registerI("minecraft:item_nbt",
            (context, json) -> new IngredientNBT(CraftingHelper.getItemStack(json, context)));
    registerI("forge:ore_dict", (context, json) -> new OreIngredient(JsonUtils.getString(json, "ore")));
}

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From source file:net.mozq.picto.core.ProcessCore.java

public static void processFiles(ProcessCondition processCondition,
        Function<Integer, ProcessData> processDataGetter, IntConsumer processDataUpdater,
        Function<ProcessData, ProcessDataStatus> overwriteConfirm, BooleanSupplier processStopper)
        throws IOException {

    int index = 0;
    while (!processStopper.getAsBoolean()) {

        ProcessData processData = processDataGetter.apply(index);
        if (processData == null) {
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {
                // NOP
            }/*from w  w  w.  j  a va2  s  . c om*/
            continue;
        }

        processData.setStatus(ProcessDataStatus.Processing);
        processDataUpdater.accept(index);

        ProcessDataStatus status;
        try {
            if (processCondition.isDryRun()) {
                // NOP
                status = ProcessDataStatus.Success;
            } else {
                status = process(processCondition, processData, overwriteConfirm);
            }
            processData.setStatus(status);
        } catch (Exception e) {
            processData.setStatus(ProcessDataStatus.Error);
            processData.setMessage(e.getLocalizedMessage());
            App.handleWarn(e.getMessage(), e);
        }

        processDataUpdater.accept(index);
        if (processData.getStatus() == ProcessDataStatus.Error
                || processData.getStatus() == ProcessDataStatus.Terminated) {
            break;
        }

        index++;
    }
}

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From source file:org.apache.bookkeeper.mledger.impl.OffloadPrefixTest.java

static void assertEventuallyTrue(BooleanSupplier predicate) throws Exception {
    // wait up to 3 seconds
    for (int i = 0; i < 30 && !predicate.getAsBoolean(); i++) {
        Thread.sleep(100);/*  ww w  .  j ava  2 s . com*/
    }
    Assert.assertTrue(predicate.getAsBoolean());
}

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