public interface Extent<T>
Modifier and Type | Method and Description |
---|---|
void |
closeAll()
Close all open iterators.
|
Broker |
getBroker()
The broker that generated the extent.
|
Class<T> |
getElementType()
The class of extent elements.
|
FetchConfiguration |
getFetchConfiguration()
Return the (mutable) fetch configuration for this extent.
|
boolean |
getIgnoreChanges()
Whether this extent will ignore changes made in the current transaction.
|
boolean |
hasSubclasses()
Whether the extent includes subclasses.
|
Iterator<T> |
iterator()
Return an iterator over the extent members.
|
List<T> |
list()
Returns a list of all objects represented by this extent.
|
void |
lock()
Synchronizes on an internal lock.
|
void |
setIgnoreChanges(boolean ignoreChanges)
Whether this extent will ignore changes made in the current transaction.
|
void |
unlock()
Release the internal lock.
|
FetchConfiguration getFetchConfiguration()
boolean getIgnoreChanges()
void setIgnoreChanges(boolean ignoreChanges)
List<T> list()
List
by traversing the entire iterator returned by a
call to iterator()
. This means that Collection.size()
will
work correctly, but if the extent represents a large data set, this
method may be quite slow and may consume quite a bit of memory.Broker getBroker()
boolean hasSubclasses()
void closeAll()
void lock()
void unlock()
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