
1   package mobisnap.mobile_trx;
2   
3   import java.math.*;
4   
5   /***
6    * Used to represent variables and constants internally
7    */
8   public class MSQLTChar extends MSQLTVariable
9   {
10  	int size;
11  
12  	public MSQLTChar( boolean constant, boolean notnull, int size) {
13  		super( constant, notnull);
14  		this.size = size;
15  	}
16  	
17  	/***
18  	 * Sets the value of the given variable
19  	 */
20  	public void setValue( Object obj) throws Exception {
21  		if( constant && value != null)
22  			throw new mobisnap.MobisnapException( "Assigning value to constant");
23  		if( obj instanceof String) {
24  			if( size > 0 && ((String)obj).length() > size)
25  				value = ((String)obj).substring( 0, size);
26  			else
27  				value = obj;
28  		} else if( obj instanceof SQLNull && ! notnull)
29  			value = obj;
30  		else if( obj instanceof java.sql.Date)
31  			setValue( obj.toString());
32  		else if( obj instanceof Boolean || MSQLTypeUtil.isDecimal( obj))
33  			setValue( obj.toString());
34  		else
35  			throw new mobisnap.MobisnapException( "Invalid assgnment to char : " + obj.getClass().getName());
36  	}
37  }
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