Example usage for com.google.common.collect Queues newArrayDeque

Introduction

In this page you can find the example usage for com.google.common.collect Queues newArrayDeque.

Prototype

public static <E> ArrayDeque<E> newArrayDeque() 

Source Link

Document

Creates an empty ArrayDeque .

Usage

From source file:org.apache.drill.exec.store.mapr.db.util.FieldPathHelper.java

/**
 * Returns {@link FieldPath} equivalent of the specified {@link SchemaPath}.
 *
 * @param schemaPath {@link SchemaPath} instance that should be converted
 * @return {@link FieldPath} equivalent of the specified {@link SchemaPath}.
 *///from  w w  w. jav a2  s.co  m
public static FieldPath schemaPathToFieldPath(SchemaPath schemaPath) {
    Deque<PathSegment> pathSegments = Queues.newArrayDeque();
    PathSegment pathSegment = schemaPath.getRootSegment();
    while (pathSegment != null) {
        pathSegments.push(pathSegment);
        pathSegment = pathSegment.getChild();
    }

    FieldSegment child = null;
    while (!pathSegments.isEmpty()) {
        pathSegment = pathSegments.pop();
        if (pathSegment.isNamed()) {
            child = new FieldSegment.NameSegment(((PathSegment.NameSegment) pathSegment).getPath(), child,
                    false);
        } else {
            child = new FieldSegment.IndexSegment(
                    String.valueOf(((PathSegment.ArraySegment) pathSegment).getIndex()), child);
        }
    }
    return new FieldPath((FieldSegment.NameSegment) child);
}

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From source file:co.cask.common.DirUtils.java

/**
 * Wipes out all the a directory starting from a given directory.
 * @param directory to be cleaned//from ww  w.j  av a  2  s  .co  m
 * @throws java.io.IOException
 */
public static void deleteDirectoryContents(File directory) throws IOException {
    Preconditions.checkArgument(directory.isDirectory(), "Not a directory: %s", directory);
    Deque<File> stack = Queues.newArrayDeque();
    stack.add(directory);

    while (!stack.isEmpty()) {
        File file = stack.peekLast();
        File[] files = file.listFiles();
        if (files == null || files.length == 0) {
            file.delete();
            stack.pollLast();
        } else {
            Collections.addAll(stack, files);
        }
    }
}

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From source file:com.reprezen.kaizen.oasparser.jsonoverlay.Resolver.java

public static void preresolve(ResolutionBase base) {
    Queue<ResolutionBase> toResolve = Queues.newArrayDeque();
    toResolve.add(base);//  w w w .j  a v  a  2  s  .  c o m
    while (!toResolve.isEmpty()) {
        toResolve.addAll(preresolveBase(toResolve.remove()));
    }
}

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From source file:cuchaz.enigma.mapping.MappingsReader.java

public Mappings read(BufferedReader in) throws IOException, MappingParseException {
    Mappings mappings = new Mappings();
    Deque<Object> mappingStack = Queues.newArrayDeque();

    int lineNumber = 0;
    String line = null;/* ww w.  j  av a  2s  .c o  m*/
    while ((line = in.readLine()) != null) {
        lineNumber++;

        // strip comments
        int commentPos = line.indexOf('#');
        if (commentPos >= 0) {
            line = line.substring(0, commentPos);
        }

        // skip blank lines
        if (line.trim().length() <= 0) {
            continue;
        }

        // get the indent of this line
        int indent = 0;
        for (int i = 0; i < line.length(); i++) {
            if (line.charAt(i) != '\t') {
                break;
            }
            indent++;
        }

        // handle stack pops
        while (indent < mappingStack.size()) {
            mappingStack.pop();
        }

        String[] parts = line.trim().split("\\s");
        try {
            // read the first token
            String token = parts[0];

            if (token.equalsIgnoreCase("CLASS")) {
                ClassMapping classMapping;
                if (indent <= 0) {
                    // outer class
                    classMapping = readClass(parts, false);
                    mappings.addClassMapping(classMapping);
                } else {

                    // inner class
                    if (!(mappingStack.peek() instanceof ClassMapping)) {
                        throw new MappingParseException(lineNumber, "Unexpected CLASS entry here!");
                    }

                    classMapping = readClass(parts, true);
                    ((ClassMapping) mappingStack.peek()).addInnerClassMapping(classMapping);
                }
                mappingStack.push(classMapping);
            } else if (token.equalsIgnoreCase("FIELD")) {
                if (mappingStack.isEmpty() || !(mappingStack.peek() instanceof ClassMapping)) {
                    throw new MappingParseException(lineNumber, "Unexpected FIELD entry here!");
                }
                ((ClassMapping) mappingStack.peek()).addFieldMapping(readField(parts));
            } else if (token.equalsIgnoreCase("METHOD")) {
                if (mappingStack.isEmpty() || !(mappingStack.peek() instanceof ClassMapping)) {
                    throw new MappingParseException(lineNumber, "Unexpected METHOD entry here!");
                }
                MethodMapping methodMapping = readMethod(parts);
                ((ClassMapping) mappingStack.peek()).addMethodMapping(methodMapping);
                mappingStack.push(methodMapping);
            } else if (token.equalsIgnoreCase("ARG")) {
                if (mappingStack.isEmpty() || !(mappingStack.peek() instanceof MethodMapping)) {
                    throw new MappingParseException(lineNumber, "Unexpected ARG entry here!");
                }
                ((MethodMapping) mappingStack.peek()).addArgumentMapping(readArgument(parts));
            }
        } catch (ArrayIndexOutOfBoundsException | IllegalArgumentException ex) {
            throw new MappingParseException(lineNumber, "Malformed line:\n" + line);
        }
    }

    return mappings;
}

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From source file:org.terasology.input.lwjgl.LwjglKeyboardDevice.java

@Override
public Queue<InputAction> getInputQueue() {
    Queue<InputAction> result = Queues.newArrayDeque();

    while (Keyboard.next()) {
        ButtonState state;/*from   w  w w. j  a v  a2  s  . c o m*/
        if (Keyboard.isRepeatEvent()) {
            state = ButtonState.REPEAT;
        } else {
            state = (Keyboard.getEventKeyState()) ? ButtonState.DOWN : ButtonState.UP;
        }
        result.add(new InputAction(InputType.KEY.getInput(Keyboard.getEventKey()), state,
                Keyboard.getEventCharacter()));
    }

    return result;
}

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From source file:org.terasology.input.device.nulldevices.NullMouseDevice.java

@Override
public Queue<InputAction> getInputQueue() {
    return Queues.newArrayDeque();
}

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From source file:com.google.idea.blaze.base.targetmaps.TransitiveDependencyMap.java

private static ImmutableCollection<TargetKey> getTransitiveDependencies(TargetKey targetKey,
        TargetMap targetMap) {/*from   w  w w. j  a v a 2  s.c o m*/
    Queue<TargetKey> targetsToVisit = Queues.newArrayDeque();
    Set<TargetKey> transitiveDependencies = Sets.newHashSet();
    targetsToVisit.add(targetKey);
    while (!targetsToVisit.isEmpty()) {
        TargetIdeInfo currentTarget = targetMap.get(targetsToVisit.remove());
        if (currentTarget == null) {
            continue;
        }
        List<TargetKey> newDependencies = currentTarget.dependencies.stream()
                .map(d -> TargetKey.forPlainTarget(d.targetKey.label))
                // Get rid of the ones we've already seen.
                .filter(r -> !transitiveDependencies.contains(r)).collect(Collectors.toList());
        targetsToVisit.addAll(newDependencies);
        transitiveDependencies.addAll(newDependencies);
    }
    return ImmutableSet.copyOf(transitiveDependencies);
}

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From source file:org.terasology.input.lwjgl.LwjglMouseDevice.java

@Override
public Queue<InputAction> getInputQueue() {
    Queue<InputAction> result = Queues.newArrayDeque();

    while (Mouse.next()) {
        if (Mouse.getEventButton() != -1) {
            ButtonState state = (Mouse.getEventButtonState()) ? ButtonState.DOWN : ButtonState.UP;
            result.add(new InputAction(InputType.MOUSE_BUTTON.getInput(Mouse.getEventButton()), state,
                    getPosition()));//www  . j  av  a 2s.  co  m
        }
        if (Mouse.getEventDWheel() != 0) {
            int id = (Mouse.getEventDWheel() > 0) ? 1 : -1;
            result.add(new InputAction(InputType.MOUSE_WHEEL.getInput(id), id * Mouse.getEventDWheel() / 120,
                    getPosition()));
        }
    }

    return result;
}

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From source file:cuchaz.enigma.mapping.io.reader.MappingsLegacyReader.java

@Override
public Mappings read(BufferedReader in) throws IOException, MappingParseException {
    Mappings mappings = new Mappings();
    Deque<Object> mappingStack = Queues.newArrayDeque();

    int lineNumber = 0;
    String line = null;/*from www. j  a va2 s. c  o m*/
    while ((line = in.readLine()) != null) {
        lineNumber++;

        // strip comments
        int commentPos = line.indexOf('#');
        if (commentPos >= 0) {
            line = line.substring(0, commentPos);
        }

        // skip blank lines
        if (line.trim().length() <= 0) {
            continue;
        }

        // get the indent of this line
        int indent = 0;
        for (int i = 0; i < line.length(); i++) {
            if (line.charAt(i) != '\t') {
                break;
            }
            indent++;
        }

        // handle stack pops
        while (indent < mappingStack.size()) {
            mappingStack.pop();
        }

        String[] parts = line.trim().split("\\s");
        try {
            // read the first token
            String token = parts[0];

            if (token.equalsIgnoreCase("CLASS")) {
                ClassMapping classMapping;
                if (indent <= 0) {
                    // outer class
                    classMapping = readClass(parts, false);
                    mappings.addClassMapping(classMapping);
                } else {

                    // inner class
                    if (!(mappingStack.peek() instanceof ClassMapping)) {
                        throw new MappingParseException(lineNumber, "Unexpected CLASS entry here!");
                    }

                    classMapping = readClass(parts, true);
                    ((ClassMapping) mappingStack.peek()).addInnerClassMapping(classMapping);
                }
                mappingStack.push(classMapping);
            } else if (token.equalsIgnoreCase("FIELD")) {
                if (mappingStack.isEmpty() || !(mappingStack.peek() instanceof ClassMapping)) {
                    throw new MappingParseException(lineNumber, "Unexpected FIELD entry here!");
                }
                ((ClassMapping) mappingStack.peek()).addFieldMapping(readField(parts));
            } else if (token.equalsIgnoreCase("METHOD")) {
                if (mappingStack.isEmpty() || !(mappingStack.peek() instanceof ClassMapping)) {
                    throw new MappingParseException(lineNumber, "Unexpected METHOD entry here!");
                }
                MethodMapping methodMapping = readMethod(parts);
                ((ClassMapping) mappingStack.peek()).addMethodMapping(methodMapping);
                mappingStack.push(methodMapping);
            } else if (token.equalsIgnoreCase("ARG")) {
                if (mappingStack.isEmpty() || !(mappingStack.peek() instanceof MethodMapping)) {
                    throw new MappingParseException(lineNumber, "Unexpected ARG entry here!");
                }
                ((MethodMapping) mappingStack.peek()).addArgumentMapping(readArgument(parts));
            }
        } catch (ArrayIndexOutOfBoundsException | IllegalArgumentException ex) {
            throw new MappingParseException(lineNumber, "Malformed line:\n" + line);
        }
    }

    return mappings;
}

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From source file:core.FollowedByAgent.java

public FollowedByAgent(String info, String IDinputTerminalL, String IDinputTerminalR, String IDoutputTerminal) {
    super();/*from   w ww.j a  v a 2 s  . c  o  m*/
    this.setName(this.getName() + "@" + Relayer.getInstance().getAddress().toString());
    this._info = info;
    this._type = "FollowedBy";
    this._receivers[0] = new TopicReceiver();
    this._receivers[1] = new TopicReceiver();
    inputTerminalL = new IOTerminal(IDinputTerminalL, "input channel " + _type, _receivers[0], this);
    inputTerminalR = new IOTerminal(IDinputTerminalR, "input channel " + _type, _receivers[1], this);
    outputTerminal = new IOTerminal(IDoutputTerminal, "output channel " + _type, this);
    _outputNotifier = new OQNotifier(this, QoSTuner.NOTIFICATION_PRIORITY);
    Queue<EventBean> selectedL = Queues.newArrayDeque();
    _selectedEvents[0] = selectedL;
    Queue<EventBean> selectedR = Queues.newArrayDeque();
    _selectedEvents[1] = selectedR;
    logger = new MyLogger("FollowedByMeasures", FollowedByAgent.class.getName());
    logger.log("Operator, isProduced, Processing Time, InputQ Size, OutputQ Size ");
}

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