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1 package com.calipso.reportgenerator.reportcalculator.expression;
2
3 import java.util.Collection  ;
4 import java.util.Iterator ;
5 import java.sql.Date ;
6
7
14 public class InExp extends BinaryExp{
15 private Collection values;
16
17 public InExp(VariableExp expression, Collection values) {
18 initialize();
19 setVariable(expression);
20 this.values = values;
21 }
22
23 private void setVariable(VariableExp expression) {
24 this.arguments[0] = expression;
25 }
26
27 protected void initialize(){
28 arguments = new Expression[1];
29 }
30
31 public String basicAsString(){
32 String result = "";
33 if(!values.isEmpty()){
34 result += arguments[0].basicAsString() + " IN (";
35 Iterator iterator = values.iterator();
36 result += iterator.next().toString();
37 while(iterator.hasNext()){
38 result += ", " + iterator.next().toString();
39 }
40 result += ")";
41 }
42 return result;
43 }
44
45 public Object visitedBy(ExpressionVisitor visitor){
46 return visitor.processIn(this);
47 }
48
49 public Expression getArgument(){
50 return arguments[0];
51 }
52
53 public Collection getValues() {
54 return values;
55 }
56 }
57 |
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