Example usage for java.util.concurrent CopyOnWriteArrayList add

Introduction

In this page you can find the example usage for java.util.concurrent CopyOnWriteArrayList add.

Prototype

public void add(int index, E element) 

Source Link

Document

Inserts the specified element at the specified position in this list.

Usage

From source file:org.github.gitswarm.GitSwarm.java

/**
 * TODO This could be made to look a lot better.
 *///from ww  w. j av  a 2 s.c o  m
private void drawPopular() {
    CopyOnWriteArrayList<FileNode> al = new CopyOnWriteArrayList<>();
    noStroke();
    textFont(font);
    textAlign(RIGHT, TOP);
    fill(fontColor, 200);
    text("Popular Nodes (touches):", width - 120, 0);
    for (FileNode fn : nodes.values()) {
        if (fn.qualifies()) {
            // Insertion Sort
            if (al.size() > 0) {
                int j = 0;
                for (; j < al.size(); j++) {
                    if (fn.compareTo(al.get(j)) > 0) {
                        break;
                    }
                }
                al.add(j, fn);
            } else {
                al.add(fn);
            }
        }
    }

    int i = 1;
    ListIterator<FileNode> it = al.listIterator();
    while (it.hasNext()) {
        FileNode n = it.next();
        // Limit to the top 10.
        if (i <= 10) {
            text(n.getName() + "  (" + n.getTouches() + ")", width - 100, 10 * i++);
        } else if (i > 10) {
            break;
        }
    }
}

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From source file:android.bus.EventBus.java

private void subscribe(Object subscriber, SubscriberMethod subscriberMethod, boolean sticky, int priority) {
    Class<?> eventType = subscriberMethod.eventType;
    CopyOnWriteArrayList<Subscription> subscriptions = subscriptionsByEventType.get(eventType);
    Subscription newSubscription = new Subscription(subscriber, subscriberMethod, priority);
    if (subscriptions == null) {
        subscriptions = new CopyOnWriteArrayList<Subscription>();
        subscriptionsByEventType.put(eventType, subscriptions);
    }//from w  w w . j a v  a 2  s .  c om
    // FIXME ???
    // else {
    // if (subscriptions.contains(newSubscription)) {
    // throw new EventBusException("Subscriber " + subscriber.getClass() + " already registered to event "
    // + eventType);
    // }
    // }

    // Starting with EventBus 2.2 we enforced methods to be public (might change with annotations again)
    // subscriberMethod.method.setAccessible(true);

    int size = subscriptions.size();
    for (int i = 0; i <= size; i++) {
        if (i == size || newSubscription.priority > subscriptions.get(i).priority) {
            subscriptions.add(i, newSubscription);
            break;
        }
    }

    List<Class<?>> subscribedEvents = typesBySubscriber.get(subscriber);
    if (subscribedEvents == null) {
        subscribedEvents = new ArrayList<Class<?>>();
        typesBySubscriber.put(subscriber, subscribedEvents);
    }
    subscribedEvents.add(eventType);

    if (sticky) {
        if (eventInheritance) {
            // Existing sticky events of all subclasses of eventType have to be considered.
            // Note: Iterating over all events may be inefficient with lots of sticky events,
            // thus data structure should be changed to allow a more efficient lookup
            // (e.g. an additional map storing sub classes of super classes: Class -> List<Class>).
            Set<Map.Entry<Class<?>, Object>> entries = stickyEvents.entrySet();
            for (Map.Entry<Class<?>, Object> entry : entries) {
                Class<?> candidateEventType = entry.getKey();
                if (eventType.isAssignableFrom(candidateEventType)) {
                    Object stickyEvent = entry.getValue();
                    checkPostStickyEventToSubscription(newSubscription, stickyEvent);
                }
            }
        } else {
            Object stickyEvent = stickyEvents.get(eventType);
            checkPostStickyEventToSubscription(newSubscription, stickyEvent);
        }
    }
}

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From source file:codeswarm.code_swarm.java

/**
 * TODO This could be made to look a lot better.
 *///from  w  w  w .jav a 2s.  com
public void drawPopular() {
    CopyOnWriteArrayList<FileNode> al = new CopyOnWriteArrayList<FileNode>();
    noStroke();
    textFont(font);
    textAlign(RIGHT, TOP);
    fill(255, 200);
    text("Popular Nodes (touches):", width - 120, 0);
    for (int i = 0; i < nodes.size(); i++) {
        FileNode fn = nodes.get(i);
        if (fn.qualifies()) {
            // Insertion Sort
            if (al.size() > 0) {
                int j = 0;
                for (; j < al.size(); j++) {
                    if (fn.compareTo(al.get(j)) <= 0) {
                        continue;
                    } else {
                        break;
                    }
                }
                al.add(j, fn);
            } else {
                al.add(fn);
            }
        }
    }

    int i = 1;
    ListIterator<FileNode> it = al.listIterator();
    while (it.hasNext()) {
        FileNode n = it.next();
        // Limit to the top 10.
        if (i <= 10) {
            text(n.getName() + "  (" + n.getTouches() + ")", width - 100, 10 * i++);
        } else if (i > 10) {
            break;
        }
    }
}

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