org.apache.openjpa.slice
Class SlicePersistence
java.lang.Object
   org.apache.openjpa.slice.SlicePersistence
org.apache.openjpa.slice.SlicePersistence
- public class SlicePersistence 
- extends Object
A helper to determine the slice identifier of an instance.
- Author:
- Pinaki Poddar
 
 
| Method Summary | 
| static String | getSlice(Object obj)Get the slice identifier for the given instance if it is a managed
 instance and has been assigned to a slice.
 | 
| static boolean | isReplicated(Object obj)Affirms if the given instance is replicated, provided the given instance
 is managed.
 | 
 
| Methods inherited from class java.lang.Object | 
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
 
HINT_TARGET
public static final String HINT_TARGET
- The key for setting the Query hints. The value is comma-separated Slice
 names. If the hint is specified then the query is executed only on the
 listed slices.
 
- See Also:
- Constant Field Values
 
SlicePersistence
public SlicePersistence()
getSlice
public static String getSlice(Object obj)
- Get the slice identifier for the given instance if it is a managed
 instance and has been assigned to a slice.
 If the given instance is replicated across multiple slices then returns
 comma-separated list of slice names.
 
- 
- Returns:
- name of the slice, if any. null otherwise.
 
isReplicated
public static boolean isReplicated(Object obj)
- Affirms if the given instance is replicated, provided the given instance
 is managed.
 
- 
 
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