org.gradle.api.internal.collections.SortedSetElementSource Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of gradle-api Show documentation
Show all versions of gradle-api Show documentation
Gradle 6.5 API redistribution.
/*
* Copyright 2018 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.collections;
import org.gradle.api.Action;
import org.gradle.api.internal.DefaultMutationGuard;
import org.gradle.api.internal.MutationGuard;
import org.gradle.api.internal.provider.ChangingValue;
import org.gradle.api.internal.provider.CollectionProviderInternal;
import org.gradle.api.internal.provider.ProviderInternal;
import org.gradle.internal.Cast;
import java.util.Collection;
import java.util.Comparator;
import java.util.Iterator;
import java.util.TreeSet;
public class SortedSetElementSource implements ElementSource {
private final TreeSet values;
private final PendingSource pending = new DefaultPendingSource();
private final MutationGuard mutationGuard = new DefaultMutationGuard();
public SortedSetElementSource(Comparator comparator) {
this.values = new TreeSet(comparator);
}
@Override
public boolean isEmpty() {
return values.isEmpty() && pending.isEmpty();
}
@Override
public boolean constantTimeIsEmpty() {
return values.isEmpty() && pending.isEmpty();
}
@Override
public int size() {
return values.size() + pending.size();
}
@Override
public int estimatedSize() {
return values.size() + pending.size();
}
@Override
public Iterator iterator() {
pending.realizePending();
return values.iterator();
}
@Override
public Iterator iteratorNoFlush() {
return values.iterator();
}
@Override
public boolean contains(Object element) {
pending.realizePending();
return values.contains(element);
}
@Override
public boolean containsAll(Collection elements) {
pending.realizePending();
return values.containsAll(elements);
}
@Override
public boolean add(T element) {
return values.add(element);
}
@Override
public boolean addRealized(T element) {
return values.add(element);
}
@Override
public boolean remove(Object o) {
return values.remove(o);
}
@Override
public void clear() {
pending.clear();
values.clear();
}
@Override
public void realizePending() {
pending.realizePending();
}
@Override
public void realizePending(Class type) {
pending.realizePending(type);
}
@Override
public boolean addPending(final ProviderInternal provider) {
if (provider instanceof ChangingValue) {
Cast.>uncheckedNonnullCast(provider).onValueChange(previousValue -> {
values.remove(previousValue);
pending.addPending(provider);
});
}
return pending.addPending(provider);
}
@Override
public boolean removePending(ProviderInternal provider) {
return pending.removePending(provider);
}
@Override
public boolean addPendingCollection(final CollectionProviderInternal> provider) {
if (provider instanceof ChangingValue) {
Cast.>>uncheckedNonnullCast(provider).onValueChange(previousValues -> {
for (T value : previousValues) {
values.remove(value);
}
pending.addPendingCollection(provider);
});
}
return pending.addPendingCollection(provider);
}
@Override
public boolean removePendingCollection(CollectionProviderInternal> provider) {
return pending.removePendingCollection(provider);
}
@Override
public void onRealize(Action action) {
pending.onRealize(action);
}
@Override
public void realizeExternal(ProviderInternal provider) {
pending.realizeExternal(provider);
}
@Override
public MutationGuard getMutationGuard() {
return mutationGuard;
}
}