/**
* Returns the left header {@link Column} (which shows the hierarchy level) associated with this
* {@link Specification}. If it doesn't exist yet, it is created.
*/
public static Column getLeftHeaderColumn(Specification specification, EditingDomain domain) {
ProrSpecViewConfiguration specViewConfiguration =
createSpecViewConfiguration(specification, domain);
Column leftHeaderColumn = specViewConfiguration.getLeftHeaderColumn();
if (leftHeaderColumn == null) {
leftHeaderColumn = ConfigurationFactory.eINSTANCE.createColumn();
leftHeaderColumn.setLabel(DEFAULT_LEFT_HEADER_COLUMN_NAME);
leftHeaderColumn.setWidth(DEFAULT_LEFT_HEADER_COLUMN_WIDTH);
specViewConfiguration.setLeftHeaderColumn(leftHeaderColumn);
}
return leftHeaderColumn;
}
