Remove option watcher, it’s not used anymore.

diff --git a/src/main/java/net/pterodactylus/sone/core/Options.java b/src/main/java/net/pterodactylus/sone/core/Options.java
index d23926d..34fc9a3 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/core/Options.java
+++ b/src/main/java/net/pterodactylus/sone/core/Options.java
@@ -79,32 +79,7 @@ public class Options {
        }
 
        /**
-        * Interface for objects that want to be notified when an option changes its
-        * value.
-        *
-        * @param <T>
-        *            The type of the option
-        * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
-        */
-       public static interface OptionWatcher<T> {
-
-               /**
-                * Notifies an object that an option has been changed.
-                *
-                * @param option
-                *            The option that has changed
-                * @param oldValue
-                *            The old value of the option
-                * @param newValue
-                *            The new value of the option
-                */
-               public void optionChanged(Option<T> option, T oldValue, T newValue);
-
-       }
-
-       /**
-        * Basic implementation of an {@link Option} that notifies an
-        * {@link OptionWatcher} if the value changes.
+        * Basic implementation of an {@link Option}.
         *
         * @param <T>
         *            The type of the option
@@ -121,9 +96,6 @@ public class Options {
                /** The validator. */
                private Predicate<T> validator;
 
-               /** The option watcher. */
-               private final OptionWatcher<T> optionWatcher;
-
                /**
                 * Creates a new default option.
                 *
@@ -131,7 +103,7 @@ public class Options {
                 *            The default value of the option
                 */
                public DefaultOption(T defaultValue) {
-                       this(defaultValue, (OptionWatcher<T>) null);
+                       this(defaultValue, null);
                }
 
                /**
@@ -143,35 +115,8 @@ public class Options {
                 *            The validator for value validation (may be {@code null})
                 */
                public DefaultOption(T defaultValue, Predicate<T> validator) {
-                       this(defaultValue, validator, null);
-               }
-
-               /**
-                * Creates a new default option.
-                *
-                * @param defaultValue
-                *            The default value of the option
-                * @param optionWatchers
-                *            The option watchers (may be {@code null})
-                */
-               public DefaultOption(T defaultValue, OptionWatcher<T> optionWatchers) {
-                       this(defaultValue, null, optionWatchers);
-               }
-
-               /**
-                * Creates a new default option.
-                *
-                * @param defaultValue
-                *            The default value of the option
-                * @param validator
-                *            The validator for value validation (may be {@code null})
-                * @param optionWatcher
-                *            The option watcher (may be {@code null})
-                */
-               public DefaultOption(T defaultValue, Predicate<T> validator, OptionWatcher<T> optionWatcher) {
                        this.defaultValue = defaultValue;
                        this.validator = validator;
-                       this.optionWatcher = optionWatcher;
                }
 
                /**
@@ -211,11 +156,6 @@ public class Options {
                        }
                        T oldValue = this.value;
                        this.value = value;
-                       if (!get().equals(oldValue)) {
-                               if (optionWatcher != null) {
-                                       optionWatcher.optionChanged(this, oldValue, get());
-                               }
-                       }
                }
 
        }

diff --git a/src/test/java/net/pterodactylus/sone/core/DefaultOptionTest.java b/src/test/java/net/pterodactylus/sone/core/DefaultOptionTest.java
index 8a1f8d5..6c4bf66 100644 (file)
--- a/src/test/java/net/pterodactylus/sone/core/DefaultOptionTest.java
+++ b/src/test/java/net/pterodactylus/sone/core/DefaultOptionTest.java
@@ -11,7 +11,6 @@ import javax.annotation.Nullable;
 
 import net.pterodactylus.sone.core.Options.DefaultOption;
 import net.pterodactylus.sone.core.Options.Option;
-import net.pterodactylus.sone.core.Options.OptionWatcher;
 
 import com.google.common.base.Predicate;
 import org.junit.Test;
@@ -66,37 +65,6 @@ public class DefaultOptionTest {
        }
 
        @Test
-       public void watcherIsNotifiedOnChange() {
-               final AtomicReference<Object> changedObject = new AtomicReference<Object>();
-               Object newValue = new Object();
-               DefaultOption<Object> defaultOption = new DefaultOption<Object>(defaultValue, new OptionWatcher<Object>() {
-                       @Override
-                       public void optionChanged(Option<Object> option, Object oldValue, Object newValue) {
-                               assertThat(oldValue, nullValue());
-                               changedObject.set(newValue);
-                       }
-               });
-               defaultOption.set(newValue);
-               assertThat(defaultOption.get(), is(newValue));
-               assertThat(changedObject.get(), is(newValue));
-       }
-
-       @Test
-       public void watcherIsNotNotifiedIfValueIsSetTwice() {
-               final AtomicInteger changeCounter = new AtomicInteger();
-               Object newValue = new Object();
-               DefaultOption<Object> defaultOption = new DefaultOption<Object>(defaultValue, new OptionWatcher<Object>() {
-                       @Override
-                       public void optionChanged(Option<Object> option, Object oldValue, Object newValue) {
-                               changeCounter.incrementAndGet();
-                       }
-               });
-               defaultOption.set(newValue);
-               defaultOption.set(newValue);
-               assertThat(changeCounter.get(), is(1));
-       }
-
-       @Test
        public void defaultOptionValidatesObjectsCorrectly() {
                DefaultOption<Object> defaultOption = new DefaultOption<Object>(defaultValue, matchesAcceptedValue);
                assertThat(defaultOption.validate(acceptedValue), is(true));