private static Supplier cachedSupplier()

in pulsar-client-reactive-adapter/src/main/java/org/apache/pulsar/reactive/client/internal/adapter/ReactivePulsarResourceAdapter.java [34:46]

• 12 lines of code
• 2 McCabe index (conditional complexity)

	private static <T> Supplier<T> cachedSupplier(Supplier<T> supplier) {
		return new Supplier<T>() {
			T cachedValue;

			@Override
			public synchronized T get() {
				if (this.cachedValue == null) {
					this.cachedValue = supplier.get();
				}
				return this.cachedValue;
			}
		};
	}