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java.lang.Objectorg.apache.jdo.impl.state.SCOProcessor
This is the helper class to process SCO-related requests from the StateManager.
Nested Class Summary | |
(package private) class |
SCOProcessor.CollectionProcessor
Processor for trackUpdates request for SCOCollection. |
(package private) class |
SCOProcessor.DateProcessor
Processor for trackUpdates request for SCODate. |
(package private) class |
SCOProcessor.MapProcessor
Processor for trackUpdates request for SCOMap. |
(package private) class |
SCOProcessor.Processor
An abstract class that knows how process SCO-related requests. |
Field Summary | |
private static RuntimeJavaModelFactory |
javaModelFactory
RuntimeJavaModelFactory. |
private static I18NHelper |
msg
I18N message handler |
private java.util.HashMap |
processors
Map of possible processors. |
private java.util.HashMap |
scoprocessors
|
private static SCOProcessor |
singleton
The singleton ReachabilityHandler instance. |
Constructor Summary | |
private |
SCOProcessor()
Constructs a new SCOProcessor without specific
parameters. |
Method Summary | |
(package private) void |
assertSCOElementType(java.lang.Object o,
JDOField jdoField)
Assert element type of an SCO Collection or key and value types of an SCO Map. |
static SCOProcessor |
getInstance()
Get the SCOProcessor singleton instance. |
(package private) SCO |
getSCOField(java.lang.Object o,
JDOField jdoField,
PersistenceManagerInternal pm)
Process requests to create a tracked SCO instance for the corresponding JDK SCO. |
(package private) void |
trackUpdates(StateManagerImpl sm,
int field,
SCO sco)
Process requests to trackUpdates for SCO changes. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
private static final SCOProcessor singleton
private final java.util.HashMap processors
private final java.util.HashMap scoprocessors
private static final I18NHelper msg
private static final RuntimeJavaModelFactory javaModelFactory
Constructor Detail |
private SCOProcessor()
SCOProcessor
without specific
parameters. Initializes processors maps.
Method Detail |
public static SCOProcessor getInstance()
void trackUpdates(StateManagerImpl sm, int field, SCO sco)
sm
- - StateManagerImpl instance that requested processing.field
- the field number associated with this SCO.sco
- Object to process.SCO getSCOField(java.lang.Object o, JDOField jdoField, PersistenceManagerInternal pm)
o
- Object to be replaced with tracked SCO instance.jdoField
- the JDOField associated with this number.pm
- the PersistenceManagerInternal instance associated with the
caller.void assertSCOElementType(java.lang.Object o, JDOField jdoField)
o
- Object to be tested.jdoField
- the corresponding JDOField element.
javax.jdo.JDOUserException
- if assertion fails.
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