jpa/plugins/org.eclipse.jpt.eclipselink.ui/src/org/eclipse/jpt/eclipselink/ui/internal/mappings/details/EclipseLinkTransformationMappingUiProvider.java

/*******************************************************************************
 * Copyright (c) 2008 Oracle. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0, which accompanies this distribution
 * and is available at http://www.eclipse.org/legal/epl-v10.html.
 *
 * Contributors:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.eclipselink.ui.internal.mappings.details;

import org.eclipse.jpt.eclipselink.core.EclipseLinkMappingKeys;
import org.eclipse.jpt.eclipselink.core.context.TransformationMapping;
import org.eclipse.jpt.eclipselink.ui.internal.mappings.EclipseLinkUiMappingsMessages;
import org.eclipse.jpt.ui.JpaUiFactory;
import org.eclipse.jpt.ui.JptUiPlugin;
import org.eclipse.jpt.ui.WidgetFactory;
import org.eclipse.jpt.ui.details.AttributeMappingUiProvider;
import org.eclipse.jpt.ui.details.JpaComposite;
import org.eclipse.jpt.ui.internal.JptUiIcons;
import org.eclipse.jpt.utility.model.value.PropertyValueModel;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Composite;

public class EclipseLinkTransformationMappingUiProvider
	implements AttributeMappingUiProvider<TransformationMapping>
{
	// singleton
	private static final EclipseLinkTransformationMappingUiProvider INSTANCE = 
		new EclipseLinkTransformationMappingUiProvider();
	
	/**
	 * Return the singleton.
	 */
	public static AttributeMappingUiProvider<TransformationMapping> instance() {
		return INSTANCE;
	}
	
	
	/**
	 * Ensure single instance.
	 */
	private EclipseLinkTransformationMappingUiProvider() {
		super();
	}
	
	
	public Image getImage() {
		return JptUiPlugin.getImage(JptUiIcons.JPA_CONTENT);
	}
	
	public String getLabel() {
		return EclipseLinkUiMappingsMessages.TransformationMappingUiProvider_label;
	}
	
	public String getLinkLabel() {
		return EclipseLinkUiMappingsMessages.TransformationMappingUiProvider_linkLabel;
	}
	
	public String getMappingKey() {
		return EclipseLinkMappingKeys.TRANSFORMATION_ATTRIBUTE_MAPPING_KEY;
	}
	
	public JpaComposite buildAttributeMappingComposite(
		JpaUiFactory factory,
		PropertyValueModel<TransformationMapping> subjectHolder,
		Composite parent,
		WidgetFactory widgetFactory) {
		
		return new TransformationMappingComposite(subjectHolder, parent, widgetFactory);
	}
}