AlgebraVisitor


1   /*
2    * This file belongs to the XQuark distribution.
3    * Copyright (C) 2003 Universite de Versailles Saint-Quentin.
4    * 
5    * This program is free software; you can redistribute it and/or
6    * modify it under the terms of the GNU Lesser General Public
7    * License as published by the Free Software Foundation; either
8    * version 2.1 of the License, or (at your option) any later version.
9    * 
10   * This program is distributed in the hope that it will be useful,
11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   * Lesser General Public License for more details.
14   * 
15   * You should have received a copy of the GNU Lesser General Public
16   * License along with this program; if not, write to the Free Software
17   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307.
18   * You can also get it at http://www.gnu.org/licenses/lgpl.html
19   * 
20   * For more information on this software, see http://www.xquark.org.
21   */
22  
23  package org.xquark.extractor.algebra;
24  
25  import org.xquark.extractor.common.SqlWrapperException;
26  import org.xquark.extractor.xfunctions.*;
27  
28  public interface AlgebraVisitor {
29  
30      public Expression getVisitedExpression();
31  
32      public void visit(Attribute arg) throws SqlWrapperException;
33  
34      public void visit(AttributeExpression arg) throws SqlWrapperException;
35  
36      public void visit(BinOpArithmetic arg) throws SqlWrapperException;
37  
38      public void visit(BinOpBoolean arg) throws SqlWrapperException;
39  
40      public void visit(BinOpCompare arg) throws SqlWrapperException;
41  
42      public void visit(BinOpCompareAny arg) throws SqlWrapperException;
43  
44      public void visit(BinOpDifference arg) throws SqlWrapperException;
45  
46      public void visit(BinOpIntersect arg) throws SqlWrapperException;
47  
48      public void visit(BinOpMerge arg) throws SqlWrapperException;
49  
50      public void visit(BinOpOuterJoin arg) throws SqlWrapperException;
51  
52      public void visit(BinOpUnion arg) throws SqlWrapperException;
53  
54      public void visit(DummyTable arg) throws SqlWrapperException;
55  
56      public void visit(ExternalVariable arg) throws SqlWrapperException;
57      
58      public void visit(UnOpExists arg) throws SqlWrapperException;
59  
60      public void visit(FunAggregate arg) throws SqlWrapperException;
61  
62      public void visit(IfThenElse arg) throws SqlWrapperException;
63  
64      public void visit(Join arg) throws SqlWrapperException;
65  
66      public void visit(LitBoolean arg) throws SqlWrapperException;
67  
68      public void visit(LitDate arg) throws SqlWrapperException;
69  
70      public void visit(LitDouble arg) throws SqlWrapperException;
71  
72      public void visit(LitFloat arg) throws SqlWrapperException;
73  
74      public void visit(LitDecimal arg) throws SqlWrapperException;
75  
76      public void visit(LitInteger arg) throws SqlWrapperException;
77  
78      public void visit(LitNull arg) throws SqlWrapperException;
79  
80      public void visit(LitList arg) throws SqlWrapperException;
81  
82      public void visit(LitString arg) throws SqlWrapperException;
83  
84      public void visit(OuterJoinPredicate arg) throws SqlWrapperException;
85  
86      public void visit(RenameItem arg) throws SqlWrapperException;
87  
88      public void visit(RenameRelation arg) throws SqlWrapperException;
89  
90      public void visit(SortSpecification arg) throws SqlWrapperException;
91  
92      public void visit(TupleExpression arg) throws SqlWrapperException;
93  
94      public void visit(Table arg) throws SqlWrapperException;
95  
96      public void visit(TempValue arg) throws SqlWrapperException;
97  
98      public void visit(ConstantTempTable arg) throws SqlWrapperException;
99  
100     public void visit(TempTable arg) throws SqlWrapperException;
101 
102     public void visit(UnOpAggregate arg) throws SqlWrapperException;
103 
104     public void visit(UnOpGroup arg) throws SqlWrapperException;
105 
106     public void visit(UnOpIsNull arg) throws SqlWrapperException;
107 
108     public void visit(UnOpMinus arg) throws SqlWrapperException;
109 
110     public void visit(UnOpNot arg) throws SqlWrapperException;
111 
112     public void visit(UnOpProject arg) throws SqlWrapperException;
113 
114     public void visit(UnOpRestrict arg) throws SqlWrapperException;
115 
116     public void visit(UnOpSort arg) throws SqlWrapperException;
117 
118     public void visit(AfCast arg) throws SqlWrapperException;
119 
120     public void visit(AfTrim arg) throws SqlWrapperException;
121 
122     public void visit(XfCast arg) throws SqlWrapperException;
123 
124     public void visit(XfAbs arg) throws SqlWrapperException;
125 
126     public void visit(XfCeiling arg) throws SqlWrapperException;
127 
128     public void visit(XfConcat arg) throws SqlWrapperException;
129 
130     public void visit(XfContains arg) throws SqlWrapperException;
131 
132     public void visit(XfCurrentDateTime arg) throws SqlWrapperException;
133 
134     public void visit(XfGetCenturyFromDate arg) throws SqlWrapperException;
135 
136     public void visit(XfGetHourFromTime arg) throws SqlWrapperException;
137 
138     public void visit(XfGetMinutesFromtime arg) throws SqlWrapperException;
139 
140     public void visit(XfGetSecondsFromtime arg) throws SqlWrapperException;
141 
142     public void visit(XfDate arg) throws SqlWrapperException;
143 
144     public void visit(XfDateTime arg) throws SqlWrapperException;
145 
146     public void visit(XfEndsWith arg) throws SqlWrapperException;
147 
148     public void visit(XfFloor arg) throws SqlWrapperException;
149 
150     public void visit(XfLowerCase arg) throws SqlWrapperException;
151 
152     public void visit(XfRound arg) throws SqlWrapperException;
153 
154     public void visit(XfStartsWith arg) throws SqlWrapperException;
155 
156     public void visit(XfStringLength arg) throws SqlWrapperException;
157 
158     public void visit(XfSubString arg) throws SqlWrapperException;
159 
160     public void visit(XfTime arg) throws SqlWrapperException;
161 
162     public void visit(XfUpperCase arg) throws SqlWrapperException;
163 
164 }
165
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