/*******************************************************************************
 * Copyright (c) 1998, 2013 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 v1.0 and Eclipse Distribution License v. 1.0 
 * which accompanies this distribution. 
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at 
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - Dec 2008 proof-of-concept
 ******************************************************************************/
package org.eclipse.persistence.platform.database.oracle.plsql;

//javase imports
import static java.sql.Types.ARRAY;

import java.util.ArrayList;

//EclipseLink imports
import org.eclipse.persistence.internal.helper.ComplexDatabaseType;
import org.eclipse.persistence.internal.helper.DatabaseType;

/**
 * <b>PUBLIC</b>: Marker interface for Oracle PL/SQL Collections (Nested Tables and Varrays)
 *
 */
public class PLSQLCollection extends ComplexDatabaseType implements Cloneable, OraclePLSQLType {

    /**
     * Defines the database type of the value contained in the collection type.
     * <p>i.e. the OF type.
     * <p>This could be a JDBC type, PLSQL type, or a PLSQL RECORD type.
     */
    protected DatabaseType nestedType;
    protected boolean isNestedTable = false;
    
    /**
     * The default constructor sets javaType to ArrayList.class
     */
    public PLSQLCollection() {
        super();
        this.javaType = ArrayList.class;
    }

    @Override
    public PLSQLCollection clone()  {
        PLSQLCollection clone = (PLSQLCollection)super.clone();
        return clone;
    }
    
    @Override
    public boolean isCollection() {
        return true;
    }
    
    /**
     * Indicates if the instance represents a Nested Table (as opposed to Varray).
     * Defaults to false, i.e. Varray.
     */
    public boolean isNestedTable() {
        return isNestedTable;
    }
    
    /**
     * Return the database type of the value contained in the collection type.
     */
    public DatabaseType getNestedType() {
        return nestedType;
    }
    
    /**
     * Set boolean that indicates if the instance represents a Nested Table 
     * (as opposed to Varray)
     */
    public void setIsNestedTable(boolean isNestedTable) {
        this.isNestedTable = isNestedTable;
    }
    
    /**
     * Set the database type of the value contained in the collection type.
     * <p>i.e. the OF type.
     * <p>This could be a JDBC type, PLSQL type, or a PLSQL RECORD type.
     */
    public void setNestedType(DatabaseType nestedType) {
        this.nestedType = nestedType;
    }
    
    @Override
    public int getSqlCode() {
        return ARRAY;
    }
}
