1 package mobisnap.mobile_trx;
2
3 import java.math.*;
4
5 /***
6 * Used to represent variables and constants internally
7 */
8 public class MSQLTReal extends MSQLTVariable
9 {
10 int precision, scale;
11
12 public MSQLTReal( boolean constant, boolean notnull, int precision, int scale) {
13 super( constant, notnull);
14 this.precision = precision;
15 this.scale = scale;
16 }
17
18 /***
19 * Sets the value of the given variable
20 */
21 public void setValue( Object obj) throws Exception {
22 if( constant && value != null)
23 throw new mobisnap.MobisnapException( "Assigning value to constant");
24 if( obj instanceof Integer)
25 value = new Double( ((Integer)obj).doubleValue());
26 else if( obj instanceof Double)
27 value = obj;
28 else if( obj instanceof Float)
29 value = new Double( ((Float)obj).doubleValue());
30 else if( obj instanceof BigDecimal)
31 value = new Double( ((BigDecimal)obj).doubleValue());
32 else if( obj instanceof SQLNull && ! notnull)
33 value = obj;
34 else if( obj instanceof String)
35 value = new Integer( (String)obj);
36 else
37 throw new mobisnap.MobisnapException( "Invalid assgnment to real : " + obj.getClass().getName());
38 }
39 }
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