net.ontopia.persistence.query.sql

Class SQLIn

java.lang.Object

net.ontopia.persistence.query.sql.SQLIn

All Implemented Interfaces:

SQLExpressionIF

public class SQLIn
extends Object
implements SQLExpressionIF

INTERNAL: SQL condition: in. Evaluates to true if the left value contains the right value.

An IN condition tests for existence of rows in a subquery.

Field Summary

Fields

Modifier and Type	Field and Description
protected SQLValueIF	left
protected SQLValueIF	right

Fields inherited from interface net.ontopia.persistence.query.sql.SQLExpressionIF

AND, EQUALS, EXISTS, FALSE, IN, IS_NULL, JOIN, LIKE, NOT, NOT_EQUALS, OR, SET_OPERATION, VALUE_EXPRESSION, VERBATIM

Constructor Summary

Constructors

Modifier	Constructor and Description
	SQLIn(SQLColumns left, SQLParameter right)
	SQLIn(SQLTuple left, SQLParameter right)
protected	SQLIn(SQLValueIF left, SQLValueIF right)

Method Summary

Modifier and Type	Method and Description
SQLValueIF	getLeft()
SQLValueIF	getRight()
int	getType() INTERNAL: Returns the expression type.
void	setLeft(SQLValueIF left)
void	setRight(SQLValueIF right)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

left

protected SQLValueIF left

right

protected SQLValueIF right

Constructor Detail

SQLIn

public SQLIn(SQLColumns left,
             SQLParameter right)

SQLIn

public SQLIn(SQLTuple left,
             SQLParameter right)

SQLIn

protected SQLIn(SQLValueIF left,
                SQLValueIF right)

Method Detail

getType

public int getType()

Description copied from interface: SQLExpressionIF

INTERNAL: Returns the expression type. The type is represented by one of the constants in the SQLExpressionIF interface.

Specified by:

getType in interface SQLExpressionIF

getLeft

public SQLValueIF getLeft()

setLeft

public void setLeft(SQLValueIF left)

getRight

public SQLValueIF getRight()

setRight

public void setRight(SQLValueIF right)

toString

public String toString()

Overrides:

toString in class Object