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();
}
