/** @see LabelProvider#getImage(Object) */
@Override
public Image getImage(Object element) {
if (element instanceof IStructuredSelection) {
element = ((IStructuredSelection) element).getFirstElement();
}
element = TransformationTreeUtil.extractObject(element);
if (element instanceof Entity) {
element = ((Entity) element).getDefinition();
}
if (element instanceof EntityDefinition || element instanceof Definition<?>) {
return definitionLabels.getImage(element);
}
if (element instanceof Cell) {
Cell cell = (Cell) element;
AbstractFunction<?> function = FunctionUtil.getFunction(cell.getTransformationIdentifier());
if (function != null) {
element = function;
}
}
if (element instanceof Function) {
return functionLabels.getImage(element);
}
return super.getImage(element);
}
/**
* sets the property of a [@link]Vertex from a [@link]TransformationNode
*
* @param node the node-object to get the name from
* @param vertex the vertex to set the property
*/
private void setVertexProperty(TransformationNode node, Vertex vertex) {
if (node instanceof TransformationTree) {
vertex.setProperty("name", ((TransformationTree) node).getType().getDisplayName());
vertex.setProperty("type", "root");
}
if (node instanceof TargetNode) {
vertex.setProperty("name", ((TargetNode) node).getDefinition().getDisplayName());
vertex.setProperty("type", "target");
}
if (node instanceof SourceNode) {
SourceNode snode = (SourceNode) node;
Object value = snode.getValue();
String name = ((SourceNode) node).getDefinition().getDisplayName();
if (value instanceof Group) {
vertex.setProperty("name", name);
vertex.setProperty("group", getChildrencountString(value));
vertex.setProperty("type", "source");
}
if (value instanceof Instance) {
if (((Instance) value).getValue() != null) {
vertex.setProperty("group", getChildrencountString(value));
vertex.setProperty("value", ((Instance) value).getValue().toString());
vertex.setProperty("type", "source");
}
} else {
vertex.setProperty("name", name);
vertex.setProperty("type", "source");
if (value instanceof String) {
vertex.setProperty("value", value);
}
}
}
if (node instanceof CellNode) {
vertex.setProperty(
"name",
FunctionUtil.getFunction(((CellNode) node).getCell().getTransformationIdentifier(), null)
.getDisplayName());
vertex.setProperty("type", "cell");
}
}
