Java tutorial
/* * Copyright 2017 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.gradle.api.internal.provider; import com.google.common.collect.ImmutableSet; import org.gradle.api.provider.SetProperty; import java.util.Set; public class LockableSetProperty<T> extends LockableCollectionProperty<T, Set<T>> implements SetProperty<T> { public LockableSetProperty(SetProperty<T> delegate) { super((CollectionPropertyInternal<T, Set<T>>) delegate); } @Override protected Set<T> immutableCopy(Set<T> value) { return ImmutableSet.copyOf(value); } @Override public LockableSetProperty<T> empty() { super.empty(); return this; } }