Examples of net.sf.graphiti.model.Graph.findVertex()

net.sf.graphiti.model.Graph.findVertex()
Finds and returns the vertex of the graph with the given vertex id. @param vertexId The vertex id. @return The vertex with the given id, or null if not found.

        String vertexId = (String) value;
        if (vertexId.isEmpty()) {
          return "";
        }


        vertex = graph.findVertex(vertexId);
        if (vertex != null && !vertex.equals(getHost().getModel())) {
          return "A vertex already exists with the same identifier";
        }


        return null;

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