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java.lang.Objectorg.apache.openjpa.kernel.ExtentImpl
public class ExtentImpl
Representation of all members of a persistent class.
Method Summary | |
---|---|
void |
closeAll()
Close all open iterators. |
Broker |
getBroker()
The broker that generated the extent. |
Class |
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 |
iterator()
Return an iterator over the extent members. |
List |
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. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
---|
public FetchConfiguration getFetchConfiguration()
Extent
getFetchConfiguration
in interface Extent
public boolean getIgnoreChanges()
Extent
getIgnoreChanges
in interface Extent
public void setIgnoreChanges(boolean ignoreChanges)
Extent
setIgnoreChanges
in interface Extent
public List list()
Extent
List
by traversing the entire iterator returned by a
call to Extent.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.
list
in interface Extent
public Iterator iterator()
Extent
iterator
in interface Extent
public Broker getBroker()
Extent
getBroker
in interface Extent
public Class getElementType()
Extent
getElementType
in interface Extent
public boolean hasSubclasses()
Extent
hasSubclasses
in interface Extent
public void closeAll()
Extent
closeAll
in interface Extent
public void lock()
Extent
lock
in interface Extent
public void unlock()
Extent
unlock
in interface Extent
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This documentation is deprecated and will be removed in the next release of WebLogic Server.