javatools.db
Class DbCriterion

java.lang.Object
  |
  +--javatools.db.DbExpr
        |
        +--javatools.db.DbCriterion

Direct Known Subclasses:

DbAndExpr, DbFalseExpr, DbOrExpr, DbTrueExpr

public class DbCriterion

extends DbExpr

An SQL expression of the form EXPRESSION OPERATOR EXPRESSION

Field Summary

(package private) java.lang.Object	c1
(package private) java.lang.Object	c2
(package private) java.lang.String	op

Fields inherited from class javatools.db.DbExpr

db

Constructor Summary

DbCriterion(DbDatabase db, java.lang.Object c1, java.lang.String op, java.lang.Object c2)

Method Summary

java.lang.String	getQueryString() Any DbExpr needs to be able to convert into the SQL string equivilent.
int	setSqlValues(java.sql.PreparedStatement ps, int i) Any DbExpr needs to be able to substitute any parameters as per JDBC "?" substitutions.
void	usesTables(java.util.Set c) Description of the Method

Methods inherited from class javatools.db.DbExpr

and, dateTrunc, equal, getString, greaterThan, greaterThanOrEqual, in, isNotNull, isNull, lessThan, lessThanOrEqual, like, lower, max, min, notEqual, notIn, or, setSqlValue, upper, usesTables

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

c1

java.lang.Object c1

op

java.lang.String op

c2

java.lang.Object c2

Constructor Detail

DbCriterion

public DbCriterion(DbDatabase db,
                   java.lang.Object c1,
                   java.lang.String op,
                   java.lang.Object c2)

Method Detail

getQueryString

public java.lang.String getQueryString()
                                throws DbException

Description copied from class: DbExpr

Any DbExpr needs to be able to convert into the SQL string equivilent.

Specified by:

getQueryString in class DbExpr

Returns:

The queryString value

Throws:

DbException - Description of Exception

setSqlValues

public int setSqlValues(java.sql.PreparedStatement ps,
                        int i)
                 throws DbException,
                        java.sql.SQLException

Description copied from class: DbExpr

Any DbExpr needs to be able to substitute any parameters as per JDBC "?" substitutions.

Specified by:

setSqlValues in class DbExpr

Parameters:

ps - The new sqlValues value

i - The new sqlValues value

Returns:

Description of the Returned Value

Throws:

DbException - Description of Exception

java.sql.SQLException - Description of Exception

usesTables

public void usesTables(java.util.Set c)

Description copied from class: DbExpr

Description of the Method

Overrides:

usesTables in class DbExpr

Parameters:

c - Description of Parameter