ValueType valueType1 = new ValueType();
valueType1.setId(1001);
ValueType valueType2 = new ValueType();
valueType2.setId(1002);
Function function1 = new Function(1,"FirstFunction", "classFirstFunction", false, valueType1, valueType1);
Function function2 = new Function(2, "SecondFunction", "classSecondFunction", true, valueType1, valueType2);
Function function3 = new Function(3,"ThirdFunction", "classThirdFunction", false, valueType1, valueType2);
List<Function> functions = new ArrayList<Function>();
functions.add(function1);
functions.add(function2);
functions.add(function3);