RelationalReturningUpdateFieldsPanel.java

/*******************************************************************************
 * 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
******************************************************************************/
package org.eclipse.persistence.tools.workbench.mappingsplugin.ui.descriptor.relational;

import java.util.Iterator;

import org.eclipse.persistence.tools.workbench.framework.context.WorkbenchContextHolder;
import org.eclipse.persistence.tools.workbench.framework.ui.chooser.DefaultListChooserDialog;
import org.eclipse.persistence.tools.workbench.mappingsmodel.db.MWColumn;
import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.relational.MWRelationalClassDescriptor;
import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.relational.MWRelationalReturningPolicy;
import org.eclipse.persistence.tools.workbench.mappingsplugin.ui.descriptor.ReturningUpdateFieldsPanel;
import org.eclipse.persistence.tools.workbench.uitools.app.PropertyValueModel;
import org.eclipse.persistence.tools.workbench.utility.CollectionTools;



final class RelationalReturningUpdateFieldsPanel extends ReturningUpdateFieldsPanel {

    /**
     * Creates a new <code>ReturningUpdateFieldsPanel</code>.
     *
     */
    RelationalReturningUpdateFieldsPanel( PropertyValueModel subjectHolder, WorkbenchContextHolder contextHolder) {
        super( subjectHolder, contextHolder);
    }

    protected String addButtonKey() {
        return "UPDATE_ADD_BUTTON";
    }

    protected String removeButtonKey() {
        return "UPDATE_REMOVE_BUTTON";
    }

    protected void addField() {
        Iterator selectedFields = this.returningPolicy().updateFields();

        DefaultListChooserDialog dialog =
            RelationalDescriptorComponentFactory.
                buildReturningPolicyFieldDialog(
                    (MWRelationalClassDescriptor) returningPolicy().getParent(),
                    CollectionTools.collection(selectedFields),
                    getWorkbenchContext(),
                    "descriptor.relational.returningPolicy"
                );

        dialog.show();

        if( dialog.wasConfirmed()) {
            MWColumn column = (MWColumn) dialog.selection();
            ((MWRelationalReturningPolicy) this.returningPolicy()).addUpdateField(column);
        }
    }

}