public Class IdentityMapEnumeration

Class Inheritance

extends AbstractIdentityMapEnumeration<Object>

Imports

java.util.Collection, .NoSuchElementException

Allows to iterate over Object instances stored in CacheKey instances in the IdentityMap.

Field Summary

Inherited from org.eclipse.persistence.internal.identitymaps.AbstractIdentityMapEnumeration:: cacheKeysIterator nextKey shouldCheckReadLocks

Access	Constructor and Description
public	IdentityMapEnumeration(Collection<CacheKey> `Collection` of `CacheKey` instances to be iterated keys) Creates an instance of `CacheKey` instances enumeration.

Modifier and Type	Method and Description
public Object	Returns: the next `CacheKey#getObject()` element of this enumeration nextElement() Implements abstract org.eclipse.persistence.internal.identitymaps.AbstractIdentityMapEnumeration.nextElement. Implements java.util.Enumeration.nextElement. Get next `CacheKey#getObject()` element of `CacheKey` enumeration if this enumeration object has at least one more element to provide.

Inherited from org.eclipse.persistence.internal.identitymaps.AbstractIdentityMapEnumeration:: getNextElement hasMoreElements

IdentityMapEnumeration back to summary

IdentityMapEnumeration	back to summary
public IdentityMapEnumeration(Collection<CacheKey> keys) Creates an instance of `CacheKey` instances enumeration. Checking of read lock on the `CacheKey` instances is turned on. Parameters keys:Collection<CacheKey> `Collection` of `CacheKey` instances to be iterated

public IdentityMapEnumeration(Collection<CacheKey> keys)

Creates an instance of CacheKey instances enumeration. Checking of read lock on the CacheKey instances is turned on.

Parameters

keys:Collection<CacheKey>: Collection of CacheKey instances to be iterated

nextElement back to summary

nextElement	back to summary
public Object nextElement() Implements abstract org.eclipse.persistence.internal.identitymaps.AbstractIdentityMapEnumeration.nextElement. Implements java.util.Enumeration.nextElement. Get next `CacheKey#getObject()` element of `CacheKey` enumeration if this enumeration object has at least one more element to provide. Returns:Object the next `CacheKey#getObject()` element of this enumeration Annotations @Override Exceptions NoSuchElementException: if no more elements exist

public Object nextElement()

Get next CacheKey#getObject() element of CacheKey enumeration if this enumeration object has at least one more element to provide.

Returns:Object

the next CacheKey#getObject() element of this enumeration

Annotations

Exceptions