ObjectCreationToolEntry octe = new ObjectCreationToolEntry(cf.getCreateName(), cf.getCreateDescription(),
                                             cf.getCreateImageId(), cf.getCreateLargeImageId(), cf);

   <extension point="org.eclipse.graphiti.ui.diagramTypeProviders">
      <diagramTypeProvider
            class="com.systemincloud.modeler.gui.diagram.SystemInCloudDiagramTypeProvider"
            id="com.systemincloud.modeler.gui.diagram.SystemInCloudDiagramTypeProvider"
            description="This is the editor for the System in Cloud Task"
            name="System in Cloud Modeler">
         <diagramType   id="com.systemincloud.modeler.gui.SystemInCloudDiagramType" />
         <imageProvider id="com.systemincloud.modeler.gui.SystemInCloudImageProvider" />
      </diagramTypeProvider>
   </extension>
   <extension point="org.eclipse.graphiti.ui.imageProviders">
      <imageProvider
            class="com.systemincloud.modeler.gui.providers.ImageProvider"
            id="com.systemincloud.modeler.gui.SystemInCloudImageProvider">
      </imageProvider>
   </extension>

public class ImageProvider extends AbstractImageProvider {

	@Override
	protected void addAvailableImages() {
	
		// add image path from general features
		Map<String, String> imgs = Images.getImageKeyPath();
		for (Entry<String, String> img : imgs.entrySet()) {
			addImageFilePath(img.getKey(), img.getValue());
		}
		
		// add image path from tasks
		imgs = TaskProvider.INSTANCE.getImageKeyPath();
		for (Entry<String, String> img : imgs.entrySet()) {
			addImageFilePath(img.getKey(), img.getValue());
		}
		
		// add image path from installed extensions
		imgs = ModelerGuiExtensionManager.INSTANCE.getImageKeyPath();
		for (Entry<String, String> img : imgs.entrySet()) {
			addImageFilePath(img.getKey(), img.getValue());
		}
	}

}

public class Images {

	public enum K {
		IMG_INSPECT_PALETTE("/icons/palette.inspect.png"),
		IMG_INSPECT_DIAGRAM("/icons/diagram.inspect.png")
		;
		
		public String path;
		K(String path) { this.path =  path; }
	}
	
	static Map<String, String> images = new HashMap<String, String>() {	private static final long serialVersionUID = 1L; {
		for (final K v : K.values())
			put(v.name(), FileLocator.find(FrameworkUtil.getBundle(this.getClass()), new Path(v.path), null).toString());
	}};
	
	public static Map<String, String> getImageKeyPath() { return images; }
}

public class CreateFeature extends CreateTaskFeature {

	public CreateFeature(IFeatureProvider fp, String bundleName, Version version) { super(fp, Inspect.class, bundleName, version); }

	@Override public String getPaletteKey()       { return SicPlugin.GUI_ID.s(); }
	@Override public String getTestPaletteKey()   { return SicPlugin.GUI_ID.s(); }
	@Override public String getTaskCategory()     { return TaskCategory.TEXT.name(); }
	@Override public String getTestTaskCategory() { return TaskCategory.TEXT.name(); }
	
	@Override public Object[] create(ICreateContext context) {
		Inspect inspect = InspectFactory.eINSTANCE.createInspect();
		inspect.setOnlyLocal(true);
		return super.create(context, inspect); 
	}
	
	@Override protected Class<? extends PortsDescr> getPortsDescription()          { return Port.class; }
	@Override public    String                      getCreateImageId()             { return Images.K.IMG_INSPECT_PALETTE.name(); }
}