jpa/plugins/org.eclipse.jpt.ui/src/org/eclipse/jpt/ui/internal/mappings/details/JoinColumnInAssociationOverrideDialog.java

/*******************************************************************************
 * Copyright (c) 2007, 2008 Oracle. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0, which accompanies this distribution
 * and is available at http://www.eclipse.org/legal/epl-v10.html.
 *
 * Contributors:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.ui.internal.mappings.details;

import org.eclipse.jpt.core.context.AssociationOverride;
import org.eclipse.jpt.core.context.JoinColumn;
import org.eclipse.swt.widgets.Shell;

/**
 * This dialog is used to either create or edit a joing column that is located
 * on an association override.
 *
 * @see JoinColumn
 * @see AssociationOverride
 * @see JoinColumnInAssociationOverrideStateObject
 * @see JoinColumnDialogPane
 *
 * @version 2.0
 * @since 2.0
 */
public class JoinColumnInAssociationOverrideDialog extends JoinColumnDialog<JoinColumnInAssociationOverrideStateObject> {

	/**
	 * Creates a new <code>JoinColumnInAssociationOverrideDialog</code>.
	 *
	 * @param parent The parent shell
	 * @param associationOverride The owner of the join column to create
	 * @param joinColumn The join column to edit or <code>null</code> if this is
	 * used to create a new one
	 */
	public JoinColumnInAssociationOverrideDialog(Shell parent,
	                                             AssociationOverride associationOverride,
	                                             JoinColumn joinColumn) {

		super(parent, associationOverride, joinColumn);
	}

	/*
	 * (non-Javadoc)
	 */
	@Override
	protected JoinColumnInAssociationOverrideStateObject buildStateObject() {
		return new JoinColumnInAssociationOverrideStateObject(
			getOwner(),
			getJoinColumn()
		);
	}

	/*
	 * (non-Javadoc)
	 */
	@Override
	protected AssociationOverride getOwner() {
		return (AssociationOverride) super.getOwner();
	}
}