public interface  oadd.org.apache.calcite.avatica.Handler extends java.lang.Object
{
public abstract void onConnectionInit(oadd.org.apache.calcite.avatica.AvaticaConnection) throws java.sql.SQLException;
public abstract void onConnectionClose(oadd.org.apache.calcite.avatica.AvaticaConnection);
public abstract void onStatementExecute(oadd.org.apache.calcite.avatica.AvaticaStatement, oadd.org.apache.calcite.avatica.Handler$ResultSink);
public abstract void onStatementClose(oadd.org.apache.calcite.avatica.AvaticaStatement);
}