AggregateMappingTabbedPropertiesPage.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.mapping.relational;

import java.awt.Component;

import org.eclipse.persistence.tools.workbench.framework.context.WorkbenchContext;
import org.eclipse.persistence.tools.workbench.framework.ui.view.ComponentBuilder;
import org.eclipse.persistence.tools.workbench.framework.ui.view.TabbedPropertiesPage;
import org.eclipse.persistence.tools.workbench.mappingsmodel.mapping.relational.MWAggregateMapping;
import org.eclipse.persistence.tools.workbench.mappingsplugin.ui.common.UiCommonBundle;
import org.eclipse.persistence.tools.workbench.mappingsplugin.ui.mapping.UiMappingBundle;
import org.eclipse.persistence.tools.workbench.uitools.app.PropertyAspectAdapter;
import org.eclipse.persistence.tools.workbench.uitools.app.PropertyValueModel;



final class AggregateMappingTabbedPropertiesPage extends TabbedPropertiesPage {

    // this value is queried reflectively during plug-in initialization
    private static final Class[] REQUIRED_RESOURCE_BUNDLES = new Class[] {
        UiCommonBundle.class,
        UiMappingBundle.class,
        UiMappingRelationalBundle.class
    };


    AggregateMappingTabbedPropertiesPage(WorkbenchContext context) {
        super(context);
    }

    protected void initializeTabs() {
        addTab(new AggregateMappingPanel(getNodeHolder(), getWorkbenchContextHolder()), "AGGREGATE_MAPPING_GENERAL_TAB");
        addTab(buildInAggregateDescriptorValueModel(), DEFAULT_WEIGHT, buildFieldsPageBuilder(),"AGGREGATE_MAPPING_FIELDS_TAB");
    }



    private ComponentBuilder buildFieldsPageBuilder() {
        return new ComponentBuilder() {
            private AggregateMappingColumnsPanel aggregateMappingFieldsPanel;

            public Component buildComponent(PropertyValueModel nodeHolder) {
                if (aggregateMappingFieldsPanel == null) {
                    aggregateMappingFieldsPanel = new AggregateMappingColumnsPanel(nodeHolder, getWorkbenchContextHolder());
                }
                return aggregateMappingFieldsPanel;
            }
        };
    }

    private PropertyValueModel buildInAggregateDescriptorValueModel() {
        return new PropertyAspectAdapter(getSelectionHolder()) {
            protected Object buildValue() {
                if (subject == null) {
                    return Boolean.FALSE;
                }
                return this.getValueFromSubject();
            }

            protected Object getValueFromSubject() {
                if (((MWAggregateMapping) subject).parentDescriptorIsAggregate()) {
                    return Boolean.FALSE;
                }
                return Boolean.TRUE;
            }
        };
    }

}