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// Copyright 2014 The Bazel Authors. All rights reserved.
//
// 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 com.google.devtools.build.lib.collect.nestedset;
import com.google.common.collect.ImmutableList;
/**
* Stable order {@code NestedSet} factory.
*/
final class StableOrderNestedSetFactory implements NestedSetFactory {
@Override
public <E> NestedSet<E> onlyDirects(Object[] directs) {
return new StableOnlyDirectsNestedSet<>(directs);
}
@Override
public <E> NestedSet<E> onlyDirects(ImmutableList<E> directs) {
return new StableImmutableListDirectsNestedSet<>(directs);
}
@Override
public <E> NestedSet<E> oneDirectOneTransitive(E direct, NestedSet<E> transitive) {
return new StableOneDirectOneTransitiveNestedSet<>(direct, transitive);
}
@Override
public <E> NestedSet<E> manyDirectsOneTransitive(Object[] direct,
NestedSet<E> transitive) {
return new StableManyDirectOneTransitiveNestedSet<>(direct, transitive);
}
@Override
public <E> NestedSet<E> onlyOneTransitive(NestedSet<E> transitive) {
return new StableOnlyOneTransitiveNestedSet<>(transitive);
}
@Override
public <E> NestedSet<E> onlyManyTransitives(NestedSet[] transitives) {
return new StableOnlyTransitivesNestedSet<>(transitives);
}
@Override
public <E> NestedSet<E> oneDirectManyTransitive(Object direct, NestedSet[] transitives) {
return new StableOneDirectManyTransitive<>(direct, transitives);
}
@Override
public <E> NestedSet<E> manyDirectManyTransitive(Object[] directs, NestedSet[] transitives) {
return new StableManyDirectManyTransitive<>(directs, transitives);
}
@Override
public <E> NestedSet<E> oneDirect(final E element) {
return new StableSingleDirectNestedSet<>(element);
}
private static class StableOnlyDirectsNestedSet<E> extends OnlyDirectsNestedSet<E> {
StableOnlyDirectsNestedSet(Object[] directs) { super(directs); }
@Override
public Order getOrder() { return Order.STABLE_ORDER; }
}
private static class StableOneDirectOneTransitiveNestedSet<E> extends
OneDirectOneTransitiveNestedSet<E> {
private StableOneDirectOneTransitiveNestedSet(E direct, NestedSet<E> transitive) {
super(direct, transitive);
}
@Override
public Order getOrder() { return Order.STABLE_ORDER; }
}
private static class StableOneDirectManyTransitive<E> extends OneDirectManyTransitive<E> {
private StableOneDirectManyTransitive(Object direct, NestedSet[] transitive) {
super(direct, transitive);
}
@Override
public Order getOrder() { return Order.STABLE_ORDER; }
}
private static class StableManyDirectManyTransitive<E> extends ManyDirectManyTransitive<E> {
private StableManyDirectManyTransitive(Object[] directs, NestedSet[] transitives) {
super(directs, transitives);
}
@Override
public Order getOrder() { return Order.STABLE_ORDER; }
}
private static class StableOnlyOneTransitiveNestedSet<E> extends OnlyOneTransitiveNestedSet<E> {
private StableOnlyOneTransitiveNestedSet(NestedSet<E> transitive) { super(transitive); }
@Override
public Order getOrder() { return Order.STABLE_ORDER; }
}
private static class StableManyDirectOneTransitiveNestedSet<E> extends
ManyDirectOneTransitiveNestedSet<E> {
private StableManyDirectOneTransitiveNestedSet(Object[] direct,
NestedSet<E> transitive) { super(direct, transitive); }
@Override
public Order getOrder() { return Order.STABLE_ORDER; }
}
private static class StableOnlyTransitivesNestedSet<E> extends OnlyTransitivesNestedSet<E> {
private StableOnlyTransitivesNestedSet(NestedSet[] transitives) { super(transitives); }
@Override
public Order getOrder() { return Order.STABLE_ORDER; }
}
private static class StableImmutableListDirectsNestedSet<E> extends
ImmutableListDirectsNestedSet<E> {
private StableImmutableListDirectsNestedSet(ImmutableList<E> directs) { super(directs); }
@Override
public Order getOrder() {
return Order.STABLE_ORDER;
}
}
private static class StableSingleDirectNestedSet<E> extends SingleDirectNestedSet<E> {
private StableSingleDirectNestedSet(E element) { super(element); }
@Override
public Order getOrder() { return Order.STABLE_ORDER; }
}
}
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