@Override public boolean evaluate(final ItemProcessingContext context) throws TemplateProcessingInterrupt { final Value value = getExpression().evaluate(context); if (value.isNull() || !((BooleanValue) value).booleanValue()) { return false; } super.evaluate(context); return true; }
@Override protected void validateThis(final ValidationContext context) { super.validateThis(context); AbstractExpression.validateChildExpressionSignatures(this, context); }