protected boolean condition ( ) throws JspTagException { try { Object r = ExpressionEvaluatorManager . evaluate ( "test" , test , Boolean . class , this , pageContext ) ; if ( r == null ) { throw new NullAttributeException ( "when" , "test" ) ; } else { return ( ( ( Boolean ) r ) . booleanValue ( ) ) ; } } catch ( JspException ex ) { throw new JspTagException ( ex . toString ( ) , ex ) ; } }
Supplied conditional logic