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The Adobe Experience Manager SDK

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/*
 * Copyright (C) 2008 The Guava 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 com.google.common.collect;

import com.google.common.annotations.GwtCompatible;
import com.google.common.annotations.GwtIncompatible;
import java.io.Serializable;
import java.util.Map.Entry;
import javax.annotation.Nullable;

/**
 *  {@code entrySet()} implementation for {@link ImmutableMap}.
 *
 *  @author Jesse Wilson
 *  @author Kevin Bourrillion
 *
 * @deprecated The Google Guava Core Libraries are deprecated and will not be part of the AEM SDK after April 2023
 */
@GwtCompatible(emulated = true)
@Deprecated(since = "2022-12-01")
abstract class ImmutableMapEntrySet extends ImmutableSet> {

    ImmutableMapEntrySet() {
    }

    abstract ImmutableMap map();

    @Override
    public int size() {
        return map().size();
    }

    @Override
    public boolean contains(@Nullable Object object) {
        if (object instanceof Entry) {
            Entry entry = (Entry) object;
            V value = map().get(entry.getKey());
            return value != null && value.equals(entry.getValue());
        }
        return false;
    }

    @Override
    boolean isPartialView() {
        return map().isPartialView();
    }

    @GwtIncompatible("serialization")
    @Override
    Object writeReplace() {
        return new EntrySetSerializedForm(map());
    }

    // @deprecated The Google Guava Core Libraries are deprecated and will not be part of the AEM SDK after April 2023
    @GwtIncompatible("serialization")
    @Deprecated(since = "2022-12-01")
    private static class EntrySetSerializedForm implements Serializable {

        final ImmutableMap map;

        EntrySetSerializedForm(ImmutableMap map) {
            this.map = map;
        }

        Object readResolve() {
            return map.entrySet();
        }

        private static final long serialVersionUID = 0;
    }
}