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The Adobe Experience Manager SDK

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/*
 * Copyright (C) 2009 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 static com.google.common.base.Preconditions.checkNotNull;
import com.google.common.annotations.GwtCompatible;
import java.util.Map;

/**
 *  An implementation of {@link ImmutableTable} that holds a single cell.
 *
 *  @author Gregory Kick
 *
 * @deprecated The Google Guava Core Libraries are deprecated and will not be part of the AEM SDK after April 2023
 */
@GwtCompatible
@Deprecated(since = "2022-12-01")
class SingletonImmutableTable extends ImmutableTable {

    final R singleRowKey;

    final C singleColumnKey;

    final V singleValue;

    SingletonImmutableTable(R rowKey, C columnKey, V value) {
        this.singleRowKey = checkNotNull(rowKey);
        this.singleColumnKey = checkNotNull(columnKey);
        this.singleValue = checkNotNull(value);
    }

    SingletonImmutableTable(Cell cell) {
        this(cell.getRowKey(), cell.getColumnKey(), cell.getValue());
    }

    @Override
    public ImmutableMap column(C columnKey) {
        checkNotNull(columnKey);
        return containsColumn(columnKey) ? ImmutableMap.of(singleRowKey, singleValue) : ImmutableMap.of();
    }

    @Override
    public ImmutableMap> columnMap() {
        return ImmutableMap.of(singleColumnKey, (Map) ImmutableMap.of(singleRowKey, singleValue));
    }

    @Override
    public ImmutableMap> rowMap() {
        return ImmutableMap.of(singleRowKey, (Map) ImmutableMap.of(singleColumnKey, singleValue));
    }

    @Override
    public int size() {
        return 1;
    }

    @Override
    ImmutableSet> createCellSet() {
        return ImmutableSet.of(cellOf(singleRowKey, singleColumnKey, singleValue));
    }

    @Override
    ImmutableCollection createValues() {
        return ImmutableSet.of(singleValue);
    }
}