/*******************************************************************************
* Copyright (c) 1998, 2015 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 - initial API and implementation from Oracle TopLink
* 11/10/2011-2.4 Guy Pelletier
* - 357474: Address primaryKey option from tenant discriminator column
******************************************************************************/
package org.eclipse.persistence.mappings;
import org.eclipse.persistence.internal.helper.DatabaseField;
import org.eclipse.persistence.mappings.foundation.AbstractDirectMapping;
import org.eclipse.persistence.internal.sessions.AbstractRecord;
/**
* <b>Purpose</b>: Maps an attribute to the corresponding database field type.
* The list of field types that are supported by TopLink's direct to field mapping
* is dependent on the relational database being used.
* A converter can be used to convert between the object and data type if they do not match.
*
* @see org.eclipse.persistence.mappings.converters.Converter
* @see org.eclipse.persistence.mappings.converters.ObjectTypeConverter
* @see org.eclipse.persistence.mappings.converters.TypeConversionConverter
* @see org.eclipse.persistence.mappings.converters.SerializedObjectConverter
*
* @author Sati
* @since TopLink/Java 1.0
*/
public class DirectToFieldMapping extends AbstractDirectMapping implements RelationalMapping {
/**
* Default constructor.
*/
public DirectToFieldMapping() {
super();
}
/**
* INTERNAL:
*/
public boolean isRelationalMapping() {
return true;
}
/**
* PUBLIC:
* Set the field name in the mapping.
*/
public void setFieldName(String FieldName) {
setField(new DatabaseField(FieldName));
}
protected void writeValueIntoRow(AbstractRecord row, DatabaseField field, Object fieldValue) {
row.add(getField(), fieldValue);
}
}