EisVersionLockingPanel.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.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import javax.swing.JLabel;
import javax.swing.JPanel;

import org.eclipse.persistence.tools.workbench.framework.context.WorkbenchContextHolder;
import org.eclipse.persistence.tools.workbench.framework.uitools.Pane;
import org.eclipse.persistence.tools.workbench.mappingsmodel.descriptor.xml.MWEisDescriptorLockingPolicy;
import org.eclipse.persistence.tools.workbench.mappingsplugin.ui.descriptor.VersionLockingPanel;
import org.eclipse.persistence.tools.workbench.mappingsplugin.ui.xml.XpathChooser;
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;



final class EisVersionLockingPanel
    extends VersionLockingPanel
{
    EisVersionLockingPanel(ValueModel lockingPolicyHolder, WorkbenchContextHolder contextHolder) {
        super(lockingPolicyHolder, contextHolder);
    }

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

        JLabel lockingFieldLabel = buildLabel("EIS_LOCKING_POLICY_XPATH");
        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, 0);
        lockingPanel.add(lockingFieldLabel, constraints);

        XpathChooser xpathChooser =
            new XpathChooser(
                this.getWorkbenchContextHolder(),
                buildLockingFieldSelectionHolder()
            );
        xpathChooser.setAccessibleLabeler(lockingFieldLabel);
        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, 5, 0, 0);
        lockingPanel.add(xpathChooser, constraints);

        return lockingPanel;
    }

    private PropertyValueModel buildLockingFieldSelectionHolder() {
        return new PropertyAspectAdapter(this.getSubjectHolder()) {
            protected Object getValueFromSubject() {
                return ((MWEisDescriptorLockingPolicy) this.subject).getVersionLockField();
            }
        };
    }
}