kodo.jdbc.query
Interface JDBCFilterListener

All Superinterfaces:

FilterListener, Serializable

public interface JDBCFilterListener

extends FilterListener

JDBC extension to the FilterListener.

Method Summary

void	where(SQLBuffer buf, JDBCValue target, JDBCValue arg, ClassMapping mapping, KodoPersistenceManager pm) Append the SQL for this expression or value.

Methods inherited from interface kodo.query.FilterListener

evaluate, expectsArgument, expectsTarget, getTag, isExpression

Method Detail

where

public void where(SQLBuffer buf,
                  JDBCValue target,
                  JDBCValue arg,
                  ClassMapping mapping,
                  KodoPersistenceManager pm)

Append the SQL for this expression or value.

Parameters:

buf - the SQL buffer to append to

target - the target to act on; this will usually be a SQLPath, but depending on usage could also be other values; it will be null if the listener doesn't expect a target

arg - the value of the argument given in the filter; this will usually be a Constant, but will be null if this listener doesn't expect an argument

mapping - the class mapping for the query's candidate class

pm - the persistence manager that owns the query