1 | package uk.co.zonetora.fj.model; |
2 | |
3 | import java.util.ArrayList; |
4 | import java.util.HashSet; |
5 | import java.util.List; |
6 | import java.util.Set; |
7 | |
8 | import uk.co.zonetora.fj.passes.FJException; |
9 | import uk.co.zonetora.fj.util.Tuple; |
10 | import static uk.co.zonetora.fj.util.ListUtil.*; |
11 | |
12 | |
13 | |
14 | public class Constructor { |
15 | |
16 | private final ClassName returnType; |
17 | private final List<Tuple<ClassName, FieldName>> arguments; |
18 | |
19 | private final List<FieldName> superFields; |
20 | private final List<FieldName> localFields; |
21 | |
22 | public Constructor(ClassName returnType) { |
23 | this.returnType = returnType; |
24 | this.superFields = new ArrayList<FieldName>(); |
25 | this.localFields = new ArrayList<FieldName>(); |
26 | this.arguments = new ArrayList<Tuple<ClassName,FieldName>>(); |
27 | } |
28 | |
29 | public void addSuperField(FieldName fn) { |
30 | this.superFields.add(fn); |
31 | } |
32 | |
33 | public void addLocalField(FieldName fn) { |
34 | this.localFields.add(fn); |
35 | } |
36 | |
37 | public void addArgument(ClassName cn, FieldName fn) { |
38 | this.arguments.add(new Tuple<ClassName, FieldName>(cn,fn)); |
39 | } |
40 | |
41 | public Set<ClassName> getAllReferencedClassNames() { |
42 | Set<ClassName> allReferencedClassNames = new HashSet<ClassName>(); |
43 | allReferencedClassNames.add(returnType); |
44 | |
45 | for(Tuple<ClassName, FieldName> arg : arguments) { |
46 | allReferencedClassNames.add(arg.getX()); |
47 | } |
48 | |
49 | return allReferencedClassNames; |
50 | } |
51 | |
52 | public void checkFieldsAreSane(List<Tuple<ClassName, FieldName>> fields, |
53 | List<Tuple<ClassName, FieldName>> superFields) throws FJException { |
54 | List<Tuple<ClassName, FieldName>> allFields = new ArrayList<Tuple<ClassName,FieldName>>(); |
55 | allFields.addAll(superFields); |
56 | allFields.addAll(fields); |
57 | |
58 | if(!arguments.equals(allFields)) { |
59 | throw new FJException("Constructor fields do not match parent class"); |
60 | } |
61 | |
62 | if(!(mapFst(superFields).equals(this.superFields))){ |
63 | throw new FJException("Superfields in constructor do not match up"); |
64 | } |
65 | |
66 | if(!(mapSnd(fields).equals(this.localFields))) { |
67 | throw new FJException("Localfields in constructor do not mach up"); |
68 | } |
69 | |
70 | } |
71 | |
72 | public Object getReturnClassName() { |
73 | return returnType; |
74 | } |
75 | } |
76 | |