EisLockingPolicyPropertiesPage.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.xml;

import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import javax.swing.*;

import org.eclipse.persistence.tools.workbench.framework.context.WorkbenchContextHolder;
import org.eclipse.persistence.tools.workbench.framework.uitools.GroupBox;
import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.MWDescriptorLockingPolicy;
import org.eclipse.persistence.tools.workbench.mappingsplugin.ui.descriptor.AbstractLockingPolicyPropertiesPage;
import org.eclipse.persistence.tools.workbench.uitools.ComponentEnabler;
import org.eclipse.persistence.tools.workbench.uitools.app.PropertyValueModel;
import org.eclipse.persistence.tools.workbench.uitools.app.TransformationPropertyValueModel;


/**
 * @version 10.1.3
 */
public class EisLockingPolicyPropertiesPage extends AbstractLockingPolicyPropertiesPage
{
    public EisLockingPolicyPropertiesPage(PropertyValueModel nodeHolder, WorkbenchContextHolder contextHolder) {
        super(nodeHolder, contextHolder);
    }

    protected Component buildPage()
    {
        JPanel mainPanel = new JPanel(new GridBagLayout());
        mainPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
        GridBagConstraints constraints = new GridBagConstraints();

        JRadioButton noneRadioButton = buildUseNoneButton();
        constraints.gridx           = 0;
        constraints.gridy           = 0;
        constraints.gridwidth   = 1;
        constraints.gridheight  = 1;
        constraints.weightx     = 1;
        constraints.weighty     = 0;
        constraints.fill            = GridBagConstraints.HORIZONTAL;
        constraints.anchor      = GridBagConstraints.FIRST_LINE_START;
        constraints.insets      = new Insets(0, 5, 0, 0);
        mainPanel.add(noneRadioButton, constraints);
        addHelpTopicId(noneRadioButton, getHelpTopicId() + ".none");


        JPanel optimisticLockingPanel = buildOptimisticLockingPanel();
        buildOptimisticLockingPanelEnabler(collectComponentsAsArray(optimisticLockingPanel));

        // Create the panel
        GroupBox optimisticBox = new GroupBox(buildUseOptimisticButton(), optimisticLockingPanel);

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

        addHelpTopicId(optimisticLockingPanel, getHelpTopicId() + ".optimistic");

        mainPanel.add(optimisticBox, constraints);

        JPanel pessimisticLockingPanel = buildPessimisticLockingPanel();
        buildPessimisticLockingPanelEnabler(pessimisticLockingPanel.getComponents());

        JRadioButton pessimisticButton = buildUsePessimisticButton();
        GroupBox pessimisticBox = new GroupBox(pessimisticButton, pessimisticLockingPanel);

        constraints.gridx            = 0;
        constraints.gridy            = 2;
        constraints.gridwidth    = 1;
        constraints.gridheight    = 1;
        constraints.weightx        = 1;
        constraints.weighty        = 1;
        constraints.fill            = GridBagConstraints.HORIZONTAL;
        constraints.anchor        = GridBagConstraints.PAGE_START;
        constraints.insets        = new Insets(5, 0, 0, 0);

        addHelpTopicId(pessimisticLockingPanel, getHelpTopicId() + ".pessimistic");

        mainPanel.add(pessimisticBox, constraints);

        addHelpTopicId(mainPanel, getHelpTopicId());

        return mainPanel;
    }


    protected JPanel buildOptimisticLockingPanel() {
        return new EisVersionLockingPanel(getLockingPolicyHolder(), getWorkbenchContextHolder());
    }

    private ComponentEnabler buildOptimisticLockingPanelEnabler(Component[] components)
    {
        PropertyValueModel booleanHolder = new TransformationPropertyValueModel(getLockingPolicyTypeHolder())
        {
            protected Object transform(Object value)
            {

                return Boolean.valueOf(MWDescriptorLockingPolicy.OPTIMISTIC_LOCKING.equals(value));
            }
        };
        return new ComponentEnabler(booleanHolder, components);
    }


    protected String getHelpTopicId()
    {
        return "descriptor.eis.locking";
    }



}