private void convertVertexTypes(Graph graph, Map<ObjectType, ObjectType> vertexTypes) {
Set<Vertex> vertices = originalGraph.vertexSet();
for (Vertex vertex : vertices) {
ObjectType newType = vertexTypes.get(vertex.getType());
if (newType != null) {
vertex = new Vertex(vertex);
vertex.setType(newType);
graph.addVertex(vertex);
}
}
}
/** Updates the description of this page. */
private void updateDescription() {
setDescription(
"Convert \""
+ originalGraph.getType().getName()
+ "\" to \""
+ newGraphType.getName()
+ "\".");
}
private void convertEdgeTypes(Graph graph, Map<ObjectType, ObjectType> edgeTypes) {
Set<Edge> edges = originalGraph.edgeSet();
for (Edge edge : edges) {
ObjectType newType = edgeTypes.get(edge.getType());
if (newType != null) {
edge = new Edge(edge);
String sourceId = (String) edge.getSource().getValue(ObjectType.PARAMETER_ID);
String targetId = (String) edge.getTarget().getValue(ObjectType.PARAMETER_ID);
Vertex source = graph.findVertex(sourceId);
Vertex target = graph.findVertex(targetId);
if (source != null && target != null) {
edge.setSource(source);
edge.setTarget(target);
edge.setType(newType);
graph.addEdge(edge);
}
}
}
}
/**
* Constructor for SampleNewWizardPage.
*
* @param selection
*/
public WizardConvertPage(IStructuredSelection selection) {
super("convertGraph");
setTitle("Convert types");
Object obj = selection.getFirstElement();
if (obj instanceof GraphEditor) {
GraphEditor editor = (GraphEditor) obj;
originalGraph = editor.getContents();
// fills the original graph, vertex and edge types
Configuration configuration = originalGraph.getConfiguration();
originalEdgeTypes = configuration.getEdgeTypes();
originalVertexTypes = configuration.getVertexTypes();
}
}