private void updateConstraintComboBoxModel() {
		constraintComboBox.removeActionListener(constraintComboBoxListener);

		ColumnConstraint<?>[] constraints = constraintEntry.getColumnConstraints();
		constraintComboBox.setModel(new DefaultComboBoxModel<>(constraints));
		constraintComboBox.setSelectedItem(constraintEntry.getSelectedConstraint());

		constraintComboBox.addActionListener(constraintComboBoxListener);
	}
Panel for display a single constraint entry within a column.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/constraint/dialog/ConstraintFilterPanel.java