Package net.ontopia.persistence.query.jdo

Class JDOContains

java.lang.Object

net.ontopia.persistence.query.jdo.JDOContains

All Implemented Interfaces:

JDOExpressionIF

public class JDOContains
extends Object
implements JDOExpressionIF

INTERNAL: JDOQL method: Collection.contains(Object). Syntax: 'A.contains(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

Modifier	Constructor	Description
	JDOContains(JDOCollection left, JDOValueIF right)
	JDOContains(JDOField left, JDOValueIF right)
	JDOContains(JDOParameter left, JDOVariable right)
protected	JDOContains(JDOValueIF left, JDOValueIF right)
	JDOContains(JDOVariable 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

JDOContains

public JDOContains(JDOField left,
 JDOValueIF right)

JDOContains

public JDOContains(JDOParameter left,
 JDOVariable right)

JDOContains

public JDOContains(JDOCollection left,
 JDOValueIF right)

JDOContains

public JDOContains(JDOVariable left,
 JDOValueIF right)

JDOContains

protected JDOContains(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