--- /dev/null
+package net.pterodactylus.sone.test;
+
+import java.util.concurrent.atomic.AtomicReference;
+
+import net.pterodactylus.util.config.ConfigurationException;
+import net.pterodactylus.util.config.Value;
+
+import com.google.common.base.Objects;
+
+/**
+ * Simple {@link Value} implementation.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class TestValue<T> implements Value<T> {
+
+ private final AtomicReference<T> value = new AtomicReference<T>();
+
+ public TestValue(T originalValue) {
+ value.set(originalValue);
+ }
+
+ @Override
+ public T getValue() throws ConfigurationException {
+ return value.get();
+ }
+
+ @Override
+ public T getValue(T defaultValue) {
+ final T realValue = value.get();
+ return (realValue != null) ? realValue : defaultValue;
+ }
+
+ @Override
+ public void setValue(T newValue) throws ConfigurationException {
+ value.set(newValue);
+ }
+
+ @Override
+ public int hashCode() {
+ return value.hashCode();
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ return (obj instanceof TestValue) && Objects.equal(value.get(),
+ ((TestValue) obj).value.get());
+ }
+
+ @Override
+ public String toString() {
+ return String.valueOf(value.get());
+ }
+
+ public static <T> Value<T> from(T value) {
+ return new TestValue<T>(value);
+ }
+
+}