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public interface VersionStrategy
Handles optimistic lock versioning for a class.
Method Summary | |
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void |
afterLoad(OpenJPAStateManager sm,
JDBCStore store)
This method is called after data is loaded into the instance, in case the version indicator works off of a state image. |
boolean |
checkVersion(OpenJPAStateManager sm,
JDBCStore store,
boolean updateVersion)
Checks the version of the given state manager with the version stored in memory. |
int |
compareVersion(Object v1,
Object v2)
|
Map |
getBulkUpdateValues()
|
void |
load(OpenJPAStateManager sm,
JDBCStore store,
Result res)
Load data. |
boolean |
select(Select sel,
ClassMapping mapping)
Select the data for this indicator. |
void |
setVersion(Version owner)
Set the version that uses this strategy. |
Methods inherited from interface org.apache.openjpa.jdbc.meta.Strategy |
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customDelete, customInsert, customUpdate, delete, getAlias, initialize, insert, isCustomDelete, isCustomInsert, isCustomUpdate, map, update |
Method Detail |
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void setVersion(Version owner)
boolean select(Select sel, ClassMapping mapping)
mapping
- the known base class being selected; this may
not be the base class in the inheritance hierarchy
void load(OpenJPAStateManager sm, JDBCStore store, Result res) throws SQLException
SQLException
void afterLoad(OpenJPAStateManager sm, JDBCStore store)
boolean checkVersion(OpenJPAStateManager sm, JDBCStore store, boolean updateVersion) throws SQLException
SQLException
int compareVersion(Object v1, Object v2)
StoreManager.compareVersion(org.apache.openjpa.kernel.OpenJPAStateManager, java.lang.Object, java.lang.Object)
Map getBulkUpdateValues()
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