Open schema document
Create simple type
Open created simple type properties window and invoke Prohibited derivations
customizer:
 No Accessible description :
   Class: javax.swing.JCheckBox {  Extension |  }
   Class: javax.swing.JCheckBox {  List |  }
   Class: javax.swing.JCheckBox {  Restriction |  }
   Class: javax.swing.JCheckBox {  Substitution |  }
   Class: javax.swing.JCheckBox {  Union |  }
   Class: javax.swing.JLabel {   |  }
   Class: javax.swing.JLabel {   |  }
   Class: javax.swing.JLabel {  <default value, if any> |  }
   Class: javax.swing.JRadioButton {  Allow all type derivations (empty value) |  }
   Class: javax.swing.JRadioButton {  Prevent all type derivations (#all) |  }
   Class: javax.swing.JRadioButton {  Prevent type derivations of the following
kinds: |  }
   Class: javax.swing.JRadioButton {  Use schema default |  }
 Components with no mnemonic :
   Class: javax.swing.JCheckBox {  Extension |  }
   Class: javax.swing.JCheckBox {  List |  }
   Class: javax.swing.JCheckBox {  Restriction |  }
   Class: javax.swing.JCheckBox {  Substitution |  }
   Class: javax.swing.JCheckBox {  Union |  }
   Class: javax.swing.JRadioButton {  Allow all type derivations (empty value) |  }
   Class: javax.swing.JRadioButton {  Prevent all type derivations (#all) |  }
   Class: javax.swing.JRadioButton {  Prevent type derivations of the following
kinds: |  }
   Class: javax.swing.JRadioButton {  Use schema default |  }