com.torodb.kvdocument.values.heap.ListKvArray.java Source code

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Here is the source code for com.torodb.kvdocument.values.heap.ListKvArray.java

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/*
 * ToroDB
 * Copyright  2014 8Kdata Technology (www.8kdata.com)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package com.torodb.kvdocument.values.heap;

import com.google.common.collect.Iterators;
import com.google.common.collect.UnmodifiableIterator;
import com.torodb.kvdocument.annotations.NotMutable;
import com.torodb.kvdocument.values.KvArray;
import com.torodb.kvdocument.values.KvValue;

import java.util.List;

import javax.annotation.Nonnull;

/** */
public class ListKvArray extends KvArray {

    private static final long serialVersionUID = -5242307037136472681L;

    private final List<KvValue<?>> list;

    public ListKvArray(@NotMutable List<KvValue<?>> list) {
        this.list = list;
    }

    @Override
    public UnmodifiableIterator<KvValue<?>> iterator() {
        return Iterators.unmodifiableIterator(list.iterator());
    }

    @Override
    protected boolean equalsOptimization(@Nonnull KvArray other) {
        if (other instanceof ListKvArray) {
            return this.size() == other.size();
        }
        return true;
    }

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

    @Override
    public boolean isEmpty() {
        return list.isEmpty();
    }

    @Override
    public boolean contains(KvValue<?> element) {
        return list.contains(element);
    }

    @Override
    public KvValue<?> get(int index) throws IndexOutOfBoundsException {
        return list.get(index);
    }
}