code: public EList<JvmTypeConstraint> getConstraints()
  	{
  		if (constraints == null)
  		{
  			constraints = new EObjectContainmentWithInverseEList<JvmTypeConstraint>(JvmTypeConstraint.class, this, TypesPackage.JVM_WILDCARD_TYPE_REFERENCE__CONSTRAINTS, TypesPackage.JVM_TYPE_CONSTRAINT__OWNER);
  		}
  		return constraints;
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated