net.ontopia.persistence.query.jdo
Class JDOCollection

java.lang.Object
  net.ontopia.persistence.query.jdo.JDOCollection

All Implemented Interfaces:

JDOValueIF

public class JDOCollection
extends java.lang.Object
implements JDOValueIF

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

Field Summary

protected java.util.Collection	coll
protected java.lang.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

JDOCollection(java.util.Collection coll, java.lang.Class eltype)

Method Summary

boolean	equals(java.lang.Object obj)
java.lang.Class	getElementType()
int	getType() INTERNAL: Returns the type of JDO value indicated by one of the constants in the JDOValueIF interface.
java.util.Collection	getValue()
java.lang.Class	getValueType()
int	hashCode()
java.lang.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 Detail

coll

protected java.util.Collection coll

eltype

protected java.lang.Class eltype

Constructor Detail

JDOCollection

public JDOCollection(java.util.Collection coll,
                     java.lang.Class eltype)

Method Detail

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 java.lang.Class getValueType()

getElementType

public java.lang.Class getElementType()

getValue

public java.util.Collection getValue()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.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