oracle.kv.impl.api.table.AnyAtomicDefImpl Maven / Gradle / Ivy

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/*-
 * Copyright (C) 2011, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This file was distributed by Oracle as part of a version of Oracle NoSQL
 * Database made available at:
 *
 * http://www.oracle.com/technetwork/database/database-technologies/nosqldb/downloads/index.html
 *
 * Please see the LICENSE file included in the top-level directory of the
 * appropriate version of Oracle NoSQL Database for a copy of the license and
 * additional information.
 */

package oracle.kv.impl.api.table;

import oracle.kv.impl.util.SerialVersion;
import oracle.kv.table.AnyAtomicDef;

public class AnyAtomicDefImpl extends FieldDefImpl implements AnyAtomicDef {

    private static final long serialVersionUID = 1L;

    AnyAtomicDefImpl() {
        super(Type.ANY_ATOMIC, "");
    }

    /*
     * Public api methods from Object and FieldDef
     */

    @Override
    public AnyAtomicDefImpl clone() {
        return FieldDefImpl.anyAtomicDef;
    }

    @Override
    public boolean equals(Object other) {
        return other instanceof AnyAtomicDefImpl;
    }

    @Override
    public AnyAtomicDef asAnyAtomic() {
        return this;
    }

    /*
     * FieldDefImpl internal api methods
     */

    @Override
    public boolean isPrecise() {
        return false;
    }

    @Override
    public boolean isSubtype(FieldDefImpl superType) {
        return (superType.getType() == Type.ANY ||
                superType.getType() == Type.ANY_ATOMIC);
    }

    @Override
    public short getRequiredSerialVersion() {
        return SerialVersion.QUERY_VERSION;
    }
}