com.sun.jdo.spi.persistence.support.sqlstore

Class ExtentCollection

java.lang.Object

com.sun.jdo.spi.persistence.support.sqlstore.ExtentCollection

All Implemented Interfaces:

Iterable, Collection

public class ExtentCollection
extends Object
implements Collection

Version:

0.1

Author:

Michael Bouschen

Field Summary

Fields

Modifier and Type	Field and Description
protected Class	persistenceCapableClass This extent collection reperesents the extent of persistenceCapableClass.
protected PersistenceManager	pm The PersistenceManager getExtent is called from

Constructor Summary

Constructors

Constructor and Description
ExtentCollection(PersistenceManager pm, Class persistenceCapableClass, boolean subclasses)

Method Summary

Modifier and Type	Method and Description
boolean	add(Object o) Extent collection is unmodifiable => throw UnsupportedOperationException
boolean	addAll(Collection c) Extent collection is unmodifiable => throw UnsupportedOperationException
void	clear() Extent collection is unmodifiable => throw UnsupportedOperationException
boolean	contains(Object o)
boolean	containsAll(Collection c)
boolean	equals(Object o) Two extent collections are equal, iff the names of their persistence capable class are equal
Class	getPersistenceCapableClass()
int	hashCode() The hashCode is mapped to the hashCode of the name of the extent collection's persistence capable class
boolean	isEmpty()
Iterator	iterator()
boolean	remove(Object o) Extent collection is unmodifiable => throw UnsupportedOperationException
boolean	removeAll(Collection c) Extent collection is unmodifiable => throw UnsupportedOperationException
boolean	retainAll(Collection c) Extent collection is unmodifiable => throw UnsupportedOperationException
int	size()
Object[]	toArray()
Object[]	toArray(Object[] a)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

parallelStream, removeIf, spliterator, stream

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

pm

protected PersistenceManager pm

The PersistenceManager getExtent is called from

persistenceCapableClass

protected Class persistenceCapableClass

This extent collection reperesents the extent of persistenceCapableClass.

Constructor Detail

ExtentCollection

public ExtentCollection(PersistenceManager pm,
                        Class persistenceCapableClass,
                        boolean subclasses)

Parameters:

persistenceCapableClass - Class of instances

subclasses - whether to include instances of subclasses

Method Detail

getPersistenceCapableClass

public Class getPersistenceCapableClass()

size

public int size()

Specified by:

size in interface Collection

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection

iterator

public Iterator iterator()

Specified by:

iterator in interface Iterable

Specified by:

iterator in interface Collection

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection

toArray

public Object[] toArray(Object[] a)

Specified by:

toArray in interface Collection

add

public boolean add(Object o)

Extent collection is unmodifiable => throw UnsupportedOperationException

Specified by:

add in interface Collection

remove

public boolean remove(Object o)

Extent collection is unmodifiable => throw UnsupportedOperationException

Specified by:

remove in interface Collection

containsAll

public boolean containsAll(Collection c)

Specified by:

containsAll in interface Collection

addAll

public boolean addAll(Collection c)

Extent collection is unmodifiable => throw UnsupportedOperationException

Specified by:

addAll in interface Collection

removeAll

public boolean removeAll(Collection c)

Extent collection is unmodifiable => throw UnsupportedOperationException

Specified by:

removeAll in interface Collection

retainAll

public boolean retainAll(Collection c)

Extent collection is unmodifiable => throw UnsupportedOperationException

Specified by:

retainAll in interface Collection

clear

public void clear()

Extent collection is unmodifiable => throw UnsupportedOperationException

Specified by:

clear in interface Collection

equals

public boolean equals(Object o)

Two extent collections are equal, iff the names of their persistence capable class are equal

Specified by:

equals in interface Collection

Overrides:

equals in class Object

hashCode

public int hashCode()

The hashCode is mapped to the hashCode of the name of the extent collection's persistence capable class

Specified by:

hashCode in interface Collection

Overrides:

hashCode in class Object