protected Html genSchema(Html html, P2jLogicalRelationalOperator oper) {
if (displaySchema(oper)) {
if (oper.getSchema() != null) {
Iterator<SchemaElement> iter = oper.getSchema().iterator();
while (iter.hasNext()) {
SchemaElement e = iter.next();
html.tr().bgcolor(BG_WHITE);
html.td().bgcolor(BG_WHITE).text(e.getAlias() != null ? e.getAlias() : "?").end();
html.td().bgcolor(BG_WHITE).text(e.getType()).end();
html.end();
}
}
}
return html;