org.pkl.thirdparty.paguro.collections.MutSet Maven / Gradle / Ivy

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Shaded fat Jar for pkl-config-java, a Java config library based on the Pkl config language.

There is a newer version: 0.27.1

// Copyright 2016 PlanBase Inc. & Glen Peterson
//
// 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.pkl.thirdparty.paguro.collections;

import org.pkl.thirdparty.jetbrains.annotations.Contract;
import org.pkl.thirdparty.jetbrains.annotations.NotNull;

/**
 Interface for mutable (hash) set builder.
 */
public interface MutSet extends BaseSet {

    /** Returns an immutable version of this immutable set. */
    ImSet immutable();

    /** {@inheritDoc} */
    @NotNull
    @Override
    MutSet put(E val);

    /** {@inheritDoc} */
    @Override
    @Contract(mutates = "this")
    default @NotNull MutSet union(Iterable iter) {
        if (iter != null) {
            for (E item : iter) {
                put(item);
            }
        }
        return this;
    }

    /** {@inheritDoc} */
    @NotNull
    @Override
    MutSet without(E key);
}