Example usage for java.util Queue addAll

Introduction

In this page you can find the example usage for java.util Queue addAll.

Prototype

boolean addAll(Collection<? extends E> c);

Source Link

Document

Adds all of the elements in the specified collection to this collection (optional operation).

Usage

From source file:org.eclipse.scada.da.utils.daemon.DaemonStarter.java

public static void main(final String[] args) throws Exception {
    if (args.length == 0) {
        throw new RuntimeException("syntax: DaemonStarter <daemon class name>");
    }//from  w  ww  .ja va  2 s.c  o  m

    final Queue<String> argList = new LinkedList<String>();
    argList.addAll(Arrays.asList(args));

    new DaemonStarter(Class.forName(argList.poll()), argList.toArray(new String[0]));

    while (true) {
        Thread.sleep(1000);
    }
}

From source file:Main.java

public static <T> Queue<T> unicon(Queue<T> queue1, Queue<T> queue2) {
    Queue queue = new LinkedList();
    queue.addAll(queue1);
    queue.addAll(queue2);//www . j  av  a2  s . co m
    return queue;
}

From source file:Main.java

public final static <T> Queue<T> unicon(Queue<T> queue1, Queue<T> queue2) {
    Queue queue = new LinkedList();
    queue.addAll(queue1);
    queue.addAll(queue2);/* w w w. jav  a  2  s  . c  om*/
    return queue;
}

From source file:org.jbpm.services.task.jaxb.ComparePair.java

public static void compareOrig(Object origObj, Object newObj, Class objClass) {
    ComparePair compare = new ComparePair(origObj, newObj, objClass);
    Queue<ComparePair> compares = new LinkedList<ComparePair>();
    compares.add(compare);//from  ww w .j a  v  a2s  .  c  o m
    while (!compares.isEmpty()) {
        compares.addAll(compares.poll().compare());
    }
}

From source file:org.jspringbot.keyword.expression.ELUtils.java

public static Object doCase(Object... args) {
    Object defaultValue = null;//from  ww w.  j a  va 2  s . c  o m

    Queue<Object> arguments = new LinkedList<Object>();
    arguments.addAll(Arrays.asList(args));

    while (!arguments.isEmpty()) {
        if (arguments.size() > 1) {
            boolean condition = (Boolean) arguments.remove();
            Object value = arguments.remove();
            if (condition) {
                return value;
            }
        } else {
            // default
            return arguments.remove();
        }
    }

    return defaultValue;
}

From source file:org.jspringbot.keyword.expression.ELUtils.java

public static Object doMap(Object... args) {
    Object defaultValue = null;//from   w w w.ja v a2 s. c  o m

    Queue<Object> arguments = new LinkedList<Object>();
    arguments.addAll(Arrays.asList(args));

    Object variable = arguments.remove();

    while (!arguments.isEmpty()) {
        if (arguments.size() > 1) {
            Object variableValue = arguments.remove();
            Object mapValue = arguments.remove();
            if (variable.equals(variableValue)) {
                return mapValue;
            }
        } else {
            // default
            return arguments.remove();
        }
    }

    return defaultValue;
}

From source file:fr.inria.atlanmod.emf.graphs.Connectedness.java

/**
 * Returns the {@link Set} of {@link EObject}s that can be reached by
 * navigating {@link EReference}s, starting from <code>initialEObject</code>
 * /*w w  w  .j  av  a  2 s.  co m*/
 * @param initialEObject
 *            The initial {@link EObject}
 * @return The {@link Set} of reachable {@link EObject}s
 */
private static Set<EObject> getReachableEObjects(EObject initialEObject) {
    Set<EObject> visited = new HashSet<>();
    Queue<EObject> next = new LinkedList<EObject>();
    next.add(initialEObject);

    while (!next.isEmpty()) {
        EObject activeEObject = next.poll();
        if (visited.add(activeEObject)) {
            next.addAll(activeEObject.eContents());
            next.addAll(activeEObject.eCrossReferences());
        }
    }

    return visited;
}

From source file:Main.java

public static <T extends Annotation> T getAnnotation(Class<?> clazz, Class<T> aClazz) {
    //Check class hierarchy
    for (Class<?> c = clazz; c != null; c = c.getSuperclass()) {
        T anno = c.getAnnotation(aClazz);
        if (anno != null) {
            return anno;
        }//from w w w . ja  v a  2s. com
    }

    //Check interfaces (breadth first)
    Queue<Class<?>> q = new LinkedList<Class<?>>();
    q.add(clazz);
    while (!q.isEmpty()) {
        Class<?> c = q.remove();
        if (c != null) {
            if (c.isInterface()) {
                T anno = c.getAnnotation(aClazz);
                if (anno != null) {
                    return anno;
                }
            } else {
                q.add(c.getSuperclass());
            }
            q.addAll(Arrays.asList(c.getInterfaces()));
        }
    }

    return null;
}

From source file:org.kuali.rice.krad.uif.lifecycle.ViewLifecycleUtils.java

/**
 * Return the lifecycle elements of the specified type from the given list
 *
 * <p>//from   w w  w  .j  a  va 2s .  c om
 * Elements that match, implement or are extended from the specified {@code elementType} are
 * returned in the result. If an element is a parent to other elements then these child elements
 * are searched for matching types as well.
 * </p>
 *
 * @param items list of elements from which to search
 * @param elementType the class or interface of the element type to return
 * @param <T> the type of the elements that are returned
 * @return List of matching elements
 */
public static <T extends LifecycleElement> List<T> getElementsOfTypeDeep(
        Collection<? extends LifecycleElement> items, Class<T> elementType) {
    if (items == null) {
        return Collections.emptyList();
    }

    List<T> elements = Collections.emptyList();

    @SuppressWarnings("unchecked")
    Queue<LifecycleElement> elementQueue = RecycleUtils.getInstance(LinkedList.class);
    elementQueue.addAll(items);

    try {
        while (!elementQueue.isEmpty()) {
            LifecycleElement currentElement = elementQueue.poll();
            if (currentElement == null) {
                continue;
            }

            if (elementType.isInstance(currentElement)) {
                if (elements.isEmpty()) {
                    elements = new ArrayList<T>();
                }

                elements.add(elementType.cast(currentElement));
            }

            elementQueue.addAll(getElementsForLifecycle(currentElement).values());
        }
    } finally {
        elementQueue.clear();
        RecycleUtils.recycle(elementQueue);
    }
    return elements;
}

From source file:com.streamsets.pipeline.lib.util.ProtobufTypeUtil.java

private static List<DescriptorProtos.DescriptorProto> getAllMessageTypesInDescriptorProto(
        DescriptorProtos.FileDescriptorProto fileDescriptorProto) {
    Queue<DescriptorProtos.DescriptorProto> queue = new LinkedList<>();
    queue.addAll(fileDescriptorProto.getMessageTypeList());
    List<DescriptorProtos.DescriptorProto> result = new ArrayList<>();
    while (!queue.isEmpty()) {
        DescriptorProtos.DescriptorProto descriptorProto = queue.poll();
        queue.addAll(descriptorProto.getNestedTypeList());
        result.add(descriptorProto);//  w w w .j a  va  2  s .  c o m
    }
    return result;
}