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1 package org.apache.ojb.jdo.jdoql;
2
3
17
18 import java.util.Iterator  ;
19 import java.util.List ;
20
21
26 public class VisitorBase implements Visitor
27 {
28
31 public void visitFilter(Expression filterExpr)
32 {
33 filterExpr.accept(this);
34 }
35
36
39 public void visitOrderings(List orderings)
40 {
41 for (Iterator it = orderings.iterator(); it.hasNext();)
42 {
43 ((Acceptor)it.next()).accept(this);
44 }
45 }
46
47
50 public void visitParameters(List params)
51 {
52 for (Iterator it = params.iterator(); it.hasNext();)
53 {
54 ((Acceptor)it.next()).accept(this);
55 }
56 }
57
58
61 public void visitVariables(List variables)
62 {
63 for (Iterator it = variables.iterator(); it.hasNext();)
64 {
65 ((Acceptor)it.next()).accept(this);
66 }
67 }
68
69
72 public void visit(BinaryExpression binExpr)
73 {
74 binExpr.getLeftSide().accept(this);
75 binExpr.getRightSide().accept(this);
76 }
77
78
81 public void visit(FieldAccess fieldAccess)
82 {
83 if (fieldAccess.hasBaseExpression())
84 {
85 fieldAccess.getBaseExpression().accept(this);
86 }
87 }
88
89
92 public void visit(Import importSpec)
93 {
94 }
95
96
99 public void visit(Literal literal)
100 {
101 }
102
103
106 public void visit(LocalVariable localVar)
107 {
108 localVar.getType().accept(this);
109 }
110
111
114 public void visit(LocalVariableAccess localVarAccess)
115 {
116 }
117
118
121 public void visit(MethodInvocation methodInvoc)
122 {
123 if (methodInvoc.hasBaseExpression())
124 {
125 methodInvoc.getBaseExpression().accept(this);
126 }
127 for (Iterator it = methodInvoc.getArguments().iterator(); it.hasNext();)
128 {
129 ((Acceptor)it.next()).accept(this);
130 }
131 }
132
133
136 public void visit(NullLiteral nullLit)
137 {
138 }
139
140
143 public void visit(Ordering ordering)
144 {
145 ordering.getExpression().accept(this);
146 }
147
148
151 public void visit(ThisExpression thisExpr)
152 {
153 }
154
155
158 public void visit(Type type)
159 {
160 }
161
162
165 public void visit(TypeAccess typeAccess)
166 {
167 if (typeAccess.hasBaseExpression())
168 {
169 typeAccess.getBaseExpression().accept(this);
170 }
171 }
172
173
176 public void visit(UnaryExpression unaryExpr)
177 {
178 if (unaryExpr.getOperator() == UnaryExpression.OPERATOR_CAST)
179 {
180 unaryExpr.getCastType().accept(this);
181 }
182 unaryExpr.getInnerExpression().accept(this);
183 }
184
185
188 public void visit(NameExpression nameExpr)
189 {
190 if (nameExpr.hasBaseExpression())
191 {
192 nameExpr.getBaseExpression().accept(this);
193 }
194 }
195
196 }
197 |
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