public void setContext(StoreContext ctx) {
// can't reset non-null context to another context
if (ctx != null && _state.ctx != null && ctx != _state.ctx) throw new InternalException();
_state.ctx = ctx;
if (ctx == null) return;
// initialize to conf info
OpenJPAConfiguration conf = ctx.getConfiguration();
setFetchBatchSize(conf.getFetchBatchSize());
setFlushBeforeQueries(conf.getFlushBeforeQueriesConstant());
setLockTimeout(conf.getLockTimeout());
setQueryTimeout(conf.getQueryTimeout());
clearFetchGroups();
addFetchGroups(Arrays.asList(conf.getFetchGroupsList()));
setMaxFetchDepth(conf.getMaxFetchDepth());
}
public void copy(FetchConfiguration fetch) {
setFetchBatchSize(fetch.getFetchBatchSize());
setMaxFetchDepth(fetch.getMaxFetchDepth());
setQueryCacheEnabled(fetch.getQueryCacheEnabled());
setFlushBeforeQueries(fetch.getFlushBeforeQueries());
setExtendedPathLookup(fetch.getExtendedPathLookup());
setLockTimeout(fetch.getLockTimeout());
setQueryTimeout(fetch.getQueryTimeout());
setLockScope(fetch.getLockScope());
clearFetchGroups();
addFetchGroups(fetch.getFetchGroups());
clearFields();
copyHints(fetch);
setCacheRetrieveMode(fetch.getCacheRetrieveMode());
setCacheStoreMode(fetch.getCacheStoreMode());
addFields(fetch.getFields());
// don't use setters because require active transaction
_state.readLockLevel = fetch.getReadLockLevel();
_state.writeLockLevel = fetch.getWriteLockLevel();
}
public FetchConfiguration resetFetchGroups() {
clearFetchGroups();
if (_state.ctx != null)
addFetchGroups(Arrays.asList(_state.ctx.getConfiguration().getFetchGroupsList()));
return this;
}