1 package net.pterodactylus.sone.test;
3 import java.util.concurrent.atomic.AtomicReference;
5 import javax.annotation.Nonnull;
6 import javax.annotation.Nullable;
8 import net.pterodactylus.util.config.ConfigurationException;
9 import net.pterodactylus.util.config.Value;
11 import com.google.common.base.Objects;
14 * Simple {@link Value} implementation.
16 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
18 public class TestValue<T> implements Value<T> {
20 private final AtomicReference<T> value = new AtomicReference<T>();
22 public TestValue(@Nullable T originalValue) {
23 value.set(originalValue);
28 public T getValue() throws ConfigurationException {
34 public T getValue(@Nullable T defaultValue) {
35 final T realValue = value.get();
36 return (realValue != null) ? realValue : defaultValue;
40 public void setValue(@Nullable T newValue) throws ConfigurationException {
45 public int hashCode() {
46 return value.hashCode();
50 public boolean equals(Object obj) {
51 return (obj instanceof TestValue) && Objects.equal(value.get(),
52 ((TestValue) obj).value.get());
57 public String toString() {
58 return String.valueOf(value.get());
62 public static <T> Value<T> from(@Nullable T value) {
63 return new TestValue<T>(value);