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java.lang.Objectorg.apache.openjpa.kernel.DelegatingExtent
public class DelegatingExtent
Delegating extent that also can perform exception translation for use in facades.
Constructor Summary | |
---|---|
DelegatingExtent(Extent extent)
Constructor; supply delegate. |
|
DelegatingExtent(Extent extent,
RuntimeExceptionTranslator trans)
Constructor; supply delegate and exception translator. |
Method Summary | |
---|---|
void |
closeAll()
Close all open iterators. |
boolean |
equals(Object other)
|
Broker |
getBroker()
The broker that generated the extent. |
Extent |
getDelegate()
Return the direct delegate. |
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. |
Extent |
getInnermostDelegate()
Return the native delegate. |
int |
hashCode()
|
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 ignoreCache)
Whether this extent will ignore changes made in the current transaction. |
protected RuntimeException |
translate(RuntimeException re)
Translate the OpenJPA exception. |
void |
unlock()
Release the internal lock. |
Methods inherited from class java.lang.Object |
---|
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DelegatingExtent(Extent extent)
public DelegatingExtent(Extent extent, RuntimeExceptionTranslator trans)
Method Detail |
---|
public Extent getDelegate()
public Extent getInnermostDelegate()
public int hashCode()
hashCode
in class Object
public boolean equals(Object other)
equals
in class Object
protected RuntimeException translate(RuntimeException re)
public Class getElementType()
Extent
getElementType
in interface Extent
public boolean hasSubclasses()
Extent
hasSubclasses
in interface Extent
public Broker getBroker()
Extent
getBroker
in interface Extent
public FetchConfiguration getFetchConfiguration()
Extent
getFetchConfiguration
in interface Extent
public boolean getIgnoreChanges()
Extent
getIgnoreChanges
in interface Extent
public void setIgnoreChanges(boolean ignoreCache)
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 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.