Package net.ontopia.persistence.query.jdo

Class JDOCollection

java.lang.Object

net.ontopia.persistence.query.jdo.JDOCollection

All Implemented Interfaces:

JDOValueIF

public class JDOCollection
extends Object
implements JDOValueIF

INTERNAL: JDOQL value: collection. Class used to represent collections of object instances.

Field Summary

Fields

Modifier and Type	Field	Description
protected Collection	coll
protected Class	eltype

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

COLLECTION, FIELD, FUNCTION, NATIVE_VALUE, NULL, OBJECT, PARAMETER, PRIMITIVE, STRING, VARIABLE

Constructor Summary

Constructors

Constructor	Description
JDOCollection(Collection coll, Class eltype)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
Class	getElementType()
int	getType()	INTERNAL: Returns the type of JDO value indicated by one of the constants in the JDOValueIF interface.
Collection	getValue()
Class	getValueType()
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

coll

protected Collection coll

eltype

protected Class eltype

Constructor Details

JDOCollection

public JDOCollection(Collection coll,
 Class eltype)

Method Details

getType

public int getType()

Description copied from interface: JDOValueIF

INTERNAL: Returns the type of JDO value indicated by one of the constants in the JDOValueIF interface.

Specified by:

getType in interface JDOValueIF

getValueType

public Class getValueType()

getElementType

public Class getElementType()

getValue

public Collection getValue()

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: JDOValueIF

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

Specified by:

visit in interface JDOValueIF