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