Example usage for javafx.beans.property ReadOnlyBooleanProperty get

Introduction

In this page you can find the example usage for javafx.beans.property ReadOnlyBooleanProperty get.

Prototype

boolean get();

Source Link

Document

Returns the current value of this ObservableBooleanValue .

Usage

From source file:Main.java

/**
 * This methods blocks until the worker is done and returns the result value of the worker.
 * If the worker was canceled an exception will be thrown.
 *
 * @param worker The worker//from   w  w w. j  a  va 2  s  .co  m
 * @param <T> result type of the worker
 * @return the result
 * @throws InterruptedException if the worker was canceled
 */
public static <T> T waitFor(Worker<T> worker) throws InterruptedException {
    Lock lock = new ReentrantLock();
    Condition condition = lock.newCondition();
    lock.lock();
    try {
        ReadOnlyBooleanProperty doneProperty = createIsDoneProperty(worker);
        if (doneProperty.get()) {
            return worker.getValue();
        } else {
            doneProperty.addListener(e -> {
                boolean locked = lock.tryLock();
                if (locked) {
                    try {
                        condition.signal();
                    } finally {
                        lock.unlock();
                    }
                } else {
                    throw new RuntimeException("Concurreny Error");
                }
            });
            condition.await();
            return worker.getValue();
        }
    } finally {
        lock.unlock();
    }
}

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