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1 package persistence.antlr;
2
3
8
9 import persistence.antlr.collections.AST;
10 import persistence.antlr.collections.ASTEnumeration;
11 import persistence.antlr.Token;
12
13
14 public class ASTNULLType implements AST {
15 public void addChild(AST c) {
16 }
17
18 public boolean equals(AST t) {
19 return false;
20 }
21
22 public boolean equalsList(AST t) {
23 return false;
24 }
25
26 public boolean equalsListPartial(AST t) {
27 return false;
28 }
29
30 public boolean equalsTree(AST t) {
31 return false;
32 }
33
34 public boolean equalsTreePartial(AST t) {
35 return false;
36 }
37
38 public ASTEnumeration findAll(AST tree) {
39 return null;
40 }
41
42 public ASTEnumeration findAllPartial(AST subtree) {
43 return null;
44 }
45
46 public AST getFirstChild() {
47 return this;
48 }
49
50 public AST getNextSibling() {
51 return this;
52 }
53
54 public String  getText() {
55 return "<ASTNULL>";
56 }
57
58 public int getType() {
59 return Token.NULL_TREE_LOOKAHEAD;
60 }
61
62 public int getLine() {
63 return 0;
64 }
65
66 public int getColumn() {
67 return 0;
68 }
69
70 public int getNumberOfChildren() {
71 return 0;
72 }
73
74 public void initialize(int t, String txt) {
75 }
76
77 public void initialize(AST t) {
78 }
79
80 public void initialize(Token t) {
81 }
82
83 public void setFirstChild(AST c) {
84 }
85
86 public void setNextSibling(AST n) {
87 }
88
89 public void setText(String text) {
90 }
91
92 public void setType(int ttype) {
93 }
94
95 public String toString() {
96 return getText();
97 }
98
99 public String toStringList() {
100 return getText();
101 }
102
103 public String toStringTree() {
104 return getText();
105 }
106 }
107 |
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