if (isDirected) {
if (!nodeTable.hasColumn(INDEGREE)) {
nodeTable.addColumn(INDEGREE, NbBundle.getMessage(Degree.class, "Degree.nodecolumn.InDegree"), Integer.class, 0);
}
if (!nodeTable.hasColumn(OUTDEGREE)) {
nodeTable.addColumn(OUTDEGREE, NbBundle.getMessage(Degree.class, "Degree.nodecolumn.OutDegree"), Integer.class, 0);
}
}
if (!nodeTable.hasColumn(DEGREE)) {
nodeTable.addColumn(DEGREE, NbBundle.getMessage(Degree.class, "Degree.nodecolumn.Degree"), Integer.class, 0);
}