use of com.sap.hadoop.windowing.parser.Windowing2Parser in project SQLWindowing by hbutani.
the class WindowingShell method checkQuery.
public void checkQuery(String query) throws WindowingException {
Windowing2Lexer lexer;
CommonTokenStream tokens;
Windowing2Parser parser = null;
@SuppressWarnings("unused") CommonTree t;
// CommonTreeNodeStream nodes;
String err;
try {
lexer = new Windowing2Lexer(new ANTLRStringStream(query));
tokens = new CommonTokenStream(lexer);
parser = new Windowing2Parser(tokens);
parser.setTreeAdaptor(TranslateUtils.adaptor);
t = (CommonTree) parser.query().getTree();
err = parser.getWindowingParseErrors();
if (err != null) {
throw new WindowingException(err);
}
} catch (Throwable te) {
err = parser.getWindowingParseErrors();
if (err != null) {
throw new WindowingException(err);
}
throw new WindowingException("Parse Error:" + te.toString(), te);
}
}
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