foundation/org.eclipse.persistence.core/src/main/java/org/eclipse/persistence/sessions/DatabaseRecord.java

/*
 * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.sessions;

import java.util.*;

import org.eclipse.persistence.internal.helper.DatabaseField;
import org.eclipse.persistence.internal.sessions.AbstractRecord;

/**
 * <p>
 * <b>Purpose</b>: Define a representation of a database row as field{@literal =>}value pairs.
 * This is the database row implementation class, the Record or java.util.Map interfaces
 * should be used to access this class instead of the implementation class.
 * <p>
 * <b>Responsibilities</b>: <ul>
 *        <li> Implement the common hashtable collection protocol.
 *        <li> Allow get and put on the field or field name.
 * </ul>
 * @see DatabaseField
 * @see Record
 * @see java.util.Map
 */
public class DatabaseRecord extends AbstractRecord {

    /**
     * INTERNAL:
     * Returns a record (of default size).
     */
    public DatabaseRecord() {
        super();
    }

    /**
     * INTERNAL:
     * Returns a record of the given initial capacity.
     */
    public DatabaseRecord(int initialCapacity) {
        super(initialCapacity);
    }

    /**
     * INTERNAL:
     * Builds row from database result fields and values.
     * Note: the entire database result will share the same fields vector.
     * @param fields Vector of fields
     * @param values Vector of values
     */
    public DatabaseRecord(Vector fields, Vector values) {
        super(fields, values);
    }

    /**
     * INTERNAL:
     * Builds row from database result fields and values.
     * Note: the entire database result will share the same fields vector.
     * @param fields Vector of fields
     * @param values Vector of values
     * @param size of record
     */
    public DatabaseRecord(Vector fields, Vector values, int size) {
        super(fields, values, size);
    }
}