Package net.ontopia.persistence.query.jdo

Class JDOEquals

java.lang.Object

net.ontopia.persistence.query.jdo.JDOEquals

All Implemented Interfaces:

JDOExpressionIF

public class JDOEquals
extends Object
implements JDOExpressionIF

INTERNAL: JDOQL method: Object.equals(Object) (==). Syntax: 'A == B'.

Field Summary

Fields

Modifier and Type	Field	Description
protected JDOValueIF	left
protected JDOValueIF	right

Fields inherited from interface net.ontopia.persistence.query.jdo.JDOExpressionIF

AND, BOOLEAN, CONTAINS, ENDS_WITH, EQUALS, IS_EMPTY, LIKE, NOT, NOT_EQUALS, OR, SET_OPERATION, STARTS_WITH, VALUE_EXPRESSION

Constructor Summary

Constructors

Constructor	Description
JDOEquals(JDOValueIF left, JDOValueIF right)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
JDOValueIF	getLeft()
JDOValueIF	getRight()
int	getType()	INTERNAL: Returns the type of JDO expression indicated by one of the constants in the JDOExpressionIF interface.
int	hashCode()
String	toString()
void	visit(JDOVisitorIF visitor)	INTERNAL: Allows the value to be visited.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

left

protected JDOValueIF left

right

protected JDOValueIF right

Constructor Details

JDOEquals

public JDOEquals(JDOValueIF left,
 JDOValueIF right)

Method Details

getType

public int getType()

Description copied from interface: JDOExpressionIF

INTERNAL: Returns the type of JDO expression indicated by one of the constants in the JDOExpressionIF interface.

Specified by:

getType in interface JDOExpressionIF

getLeft

public JDOValueIF getLeft()

getRight

public JDOValueIF getRight()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

visit

public void visit(JDOVisitorIF visitor)

Description copied from interface: JDOExpressionIF

INTERNAL: Allows the value to be visited. This method is used for retrieval of nested data in expressions.

Specified by:

visit in interface JDOExpressionIF