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Replace com.google.common.base.Function with java.util.function.Function
------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=179249159
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53 changed files with 424 additions and 399 deletions
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@ -15,10 +15,9 @@
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package google.registry.model.ofy;
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import static com.googlecode.objectify.ObjectifyService.ofy;
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import static google.registry.util.ObjectifyUtils.OBJECTS_TO_KEYS;
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import com.google.common.base.Functions;
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import com.google.common.collect.FluentIterable;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.Iterables;
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import com.googlecode.objectify.Key;
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import com.googlecode.objectify.Result;
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@ -38,13 +37,13 @@ abstract class AugmentedDeleter implements Deleter {
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@Override
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public Result<Void> entities(Iterable<?> entities) {
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handleDeletion(Iterables.transform(entities, OBJECTS_TO_KEYS));
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handleDeletion(Iterables.transform(entities, Key::create));
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return delegate.entities(entities);
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}
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@Override
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public Result<Void> entities(Object... entities) {
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handleDeletion(FluentIterable.from(entities).transform(OBJECTS_TO_KEYS));
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handleDeletion(FluentIterable.from(entities).transform(Key::create));
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return delegate.entities(entities);
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}
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@ -65,11 +64,8 @@ abstract class AugmentedDeleter implements Deleter {
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// Magic to convert the type Iterable<? extends Key<?>> (a family of types which allows for
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// homogeneous iterables of a fixed Key<T> type, e.g. List<Key<Lock>>, and is convenient for
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// callers) into the type Iterable<Key<?>> (a concrete type of heterogeneous keys, which is
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// convenient for users). We do this by passing each key through the identity function
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// parameterized for Key<?>, which erases any homogeneous typing on the iterable.
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// See: http://www.angelikalanger.com/GenericsFAQ/FAQSections/TypeArguments.html#FAQ104
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Iterable<Key<?>> retypedKeys = Iterables.transform(keys, Functions.<Key<?>>identity());
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handleDeletion(retypedKeys);
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// convenient for users).
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handleDeletion(ImmutableList.<Key<?>>copyOf(keys));
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return delegate.keys(keys);
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}
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