TableVersionLockingPanel.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.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import javax.swing.ComboBoxModel;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.ListCellRenderer;

import org.eclipse.persistence.tools.workbench.framework.context.WorkbenchContextHolder;
import org.eclipse.persistence.tools.workbench.framework.ui.chooser.DefaultListChooser;
import org.eclipse.persistence.tools.workbench.framework.ui.chooser.DefaultListChooserDialog;
import org.eclipse.persistence.tools.workbench.framework.uitools.Pane;
import org.eclipse.persistence.tools.workbench.mappingsmodel.MWDataField;
import org.eclipse.persistence.tools.workbench.mappingsmodel.db.MWColumn;
import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.MWDescriptorLockingPolicy;
import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.MWTransactionalPolicy;
import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.relational.MWTableDescriptorLockingPolicy;
import org.eclipse.persistence.tools.workbench.mappingsplugin.ui.common.cell.ColumnCellRendererAdapter;
import org.eclipse.persistence.tools.workbench.mappingsplugin.ui.descriptor.VersionLockingPanel;
import org.eclipse.persistence.tools.workbench.mappingsplugin.ui.mapping.relational.RelationalMappingComponentFactory;
import org.eclipse.persistence.tools.workbench.uitools.app.PropertyAspectAdapter;
import org.eclipse.persistence.tools.workbench.uitools.app.PropertyValueModel;
import org.eclipse.persistence.tools.workbench.uitools.app.ValueModel;
import org.eclipse.persistence.tools.workbench.uitools.app.ValuePropertyPropertyValueModelAdapter;
import org.eclipse.persistence.tools.workbench.uitools.cell.AdaptableListCellRenderer;
import org.eclipse.persistence.tools.workbench.uitools.chooser.ListChooser;
import org.eclipse.persistence.tools.workbench.utility.string.StringConverter;


final class TableVersionLockingPanel extends VersionLockingPanel {

    TableVersionLockingPanel(ValueModel lockingPolicyHolder, WorkbenchContextHolder contextHolder) {
        super(lockingPolicyHolder, contextHolder);
    }

    protected JPanel buildVersionLockingFieldChooser()
    {
        Pane lockingPanel = new Pane(new GridBagLayout());
        GridBagConstraints constraints = new GridBagConstraints();

        JLabel lockingFieldLabel = buildLabel("RELATIONAL_LOCKING_POLICY_DATABASE_FIELD");

        constraints.gridx            = 0;
        constraints.gridy            = 0;
        constraints.gridwidth    = 1;
        constraints.gridheight    = 1;
        constraints.weightx        = 0;
        constraints.weighty        = 0;
        constraints.fill            = GridBagConstraints.NONE;
        constraints.anchor        = GridBagConstraints.LINE_START;
        constraints.insets        = new Insets(0, 0, 0, 5);

        lockingPanel.add(lockingFieldLabel, constraints);

        ListChooser lockingChooser = buildVersionLockingFieldListChooser();

        constraints.gridx            = 1;
        constraints.gridy            = 0;
        constraints.gridwidth    = 1;
        constraints.gridheight    = 1;
        constraints.weightx        = 1;
        constraints.weighty        = 0;
        constraints.fill            = GridBagConstraints.HORIZONTAL;
        constraints.anchor        = GridBagConstraints.CENTER;
        constraints.insets        = new Insets(0, 0, 0, 0);

        lockingPanel.add(lockingChooser, constraints);

        lockingFieldLabel.setLabelFor(lockingChooser);

        return lockingPanel;
    }

    // ************* version locking field ***********
    private ListChooser buildVersionLockingFieldListChooser() {
        ListChooser listChooser =
            new DefaultListChooser(
                this.buildLockingFieldBoxModel(),
                this.getWorkbenchContextHolder(),
                RelationalMappingComponentFactory.buildColumnNodeSelector(getWorkbenchContextHolder()),
                this.buildDatabaseFieldChooserDialogBuilder()
            );
        listChooser.setRenderer(buildColumnListRenderer());
        return listChooser;
    }

    private ComboBoxModel buildLockingFieldBoxModel() {
        return RelationalMappingComponentFactory.buildExtendedColumnComboBoxModel(buildLockingFieldSelectionHolder(), buildDescriptorHolder());
    }

    private PropertyValueModel buildLockingFieldSelectionHolder() {
        PropertyValueModel propertyValueModel = new PropertyAspectAdapter(getSubjectHolder(), MWTableDescriptorLockingPolicy.VERSION_LOCKING_COLUMN_PROPERTY) {
            protected Object getValueFromSubject() {
                return ((MWDescriptorLockingPolicy) this.subject).getVersionLockField();
            }

            protected void setValueOnSubject(Object value) {
                ((MWDescriptorLockingPolicy) this.subject).setVersionLockField((MWDataField)value);
            }
        };
        return new ValuePropertyPropertyValueModelAdapter(propertyValueModel, MWColumn.QUALIFIED_NAME_PROPERTY, MWColumn.DATABASE_TYPE_PROPERTY);
    }

    private DefaultListChooserDialog.Builder buildDatabaseFieldChooserDialogBuilder() {
        DefaultListChooserDialog.Builder builder = new DefaultListChooserDialog.Builder();
        builder.setTitleKey("VERSION_LOCKING_FIELD_LIST_BROWSER_DIALOG.title");
        builder.setListBoxLabelKey("VERSION_LOCKING_FIELD_LIST_BROWSER_DIALOG.listLabel");
        builder.setStringConverter(this.buildColumnStringConverter());
        return builder;
    }

    private PropertyValueModel buildDescriptorHolder() {
        return new PropertyAspectAdapter(getSubjectHolder()) {
            protected Object getValueFromSubject() {
                return ((MWTransactionalPolicy) ((MWTableDescriptorLockingPolicy) subject).getParent()).getParent();
            }
        };
    }

    private StringConverter buildColumnStringConverter() {
        return new StringConverter() {
            public String convertToString(Object o) {
                return o == null ? "" : ((MWColumn) o).qualifiedName();
            }
        };
    }

    private ListCellRenderer buildColumnListRenderer() {
        return new AdaptableListCellRenderer(new ColumnCellRendererAdapter(this.resourceRepository()));
    }
}