public QueryParameters getQueryParameters() {
LockOptions lockOptions = new LockOptions();
RowSelection selection = new RowSelection();
selection.setFirstRow(rootCriteria.getFirstResult());
selection.setMaxRows(rootCriteria.getMaxResults());
selection.setTimeout(rootCriteria.getTimeout());
selection.setFetchSize(rootCriteria.getFetchSize());
final Map<String, LockMode> lockModeMap = rootCriteria.getLockModes();
for (final String key : lockModeMap.keySet()) {
final Criteria subcriteria = getAliasedCriteria(key);
lockOptions.setAliasSpecificLockMode(getSQLAlias(subcriteria), lockModeMap.get(key));
}
final List<Object> values = new ArrayList<Object>();
final List<Type> types = new ArrayList<Type>();
final Iterator<CriteriaImpl.Subcriteria> subcriteriaIterator =
rootCriteria.iterateSubcriteria();
while (subcriteriaIterator.hasNext()) {
CriteriaImpl.Subcriteria subcriteria = subcriteriaIterator.next();
LockMode lm = subcriteria.getLockMode();
if (lm != null) {
lockOptions.setAliasSpecificLockMode(getSQLAlias(subcriteria), lm);
}
if (subcriteria.getWithClause() != null) {
TypedValue[] tv = subcriteria.getWithClause().getTypedValues(subcriteria, this);
for (TypedValue aTv : tv) {
values.add(aTv.getValue());
types.add(aTv.getType());
}
}
}
// Type and value gathering for the WHERE clause needs to come AFTER lock mode gathering,
// because the lock mode gathering loop now contains join clauses which can contain
// parameter bindings (as in the HQL WITH clause).
Iterator<CriteriaImpl.CriterionEntry> iter = rootCriteria.iterateExpressionEntries();
while (iter.hasNext()) {
CriteriaImpl.CriterionEntry ce = iter.next();
TypedValue[] tv = ce.getCriterion().getTypedValues(ce.getCriteria(), this);
for (TypedValue aTv : tv) {
values.add(aTv.getValue());
types.add(aTv.getType());
}
}
Object[] valueArray = values.toArray();
Type[] typeArray = ArrayHelper.toTypeArray(types);
return new QueryParameters(
typeArray,
valueArray,
lockOptions,
selection,
rootCriteria.isReadOnlyInitialized(),
(rootCriteria.isReadOnlyInitialized() && rootCriteria.isReadOnly()),
rootCriteria.getCacheable(),
rootCriteria.getCacheRegion(),
rootCriteria.getComment(),
rootCriteria.getQueryHints(),
rootCriteria.isLookupByNaturalKey(),
rootCriteria.getResultTransformer());
}
public QueryParameters getQueryParameters() {
LockOptions lockOptions = new LockOptions();
RowSelection selection = new RowSelection();
selection.setFirstRow(rootCriteria.getFirstResult());
selection.setMaxRows(rootCriteria.getMaxResults());
selection.setTimeout(rootCriteria.getTimeout());
selection.setFetchSize(rootCriteria.getFetchSize());
Iterator iter = rootCriteria.getLockModes().entrySet().iterator();
while (iter.hasNext()) {
Map.Entry me = (Map.Entry) iter.next();
final Criteria subcriteria = getAliasedCriteria((String) me.getKey());
lockOptions.setAliasSpecificLockMode(getSQLAlias(subcriteria), (LockMode) me.getValue());
}
List values = new ArrayList();
List types = new ArrayList();
iter = rootCriteria.iterateSubcriteria();
while (iter.hasNext()) {
CriteriaImpl.Subcriteria subcriteria = (CriteriaImpl.Subcriteria) iter.next();
LockMode lm = subcriteria.getLockMode();
if (lm != null) {
lockOptions.setAliasSpecificLockMode(getSQLAlias(subcriteria), lm);
}
if (subcriteria.getWithClause() != null) {
TypedValue[] tv = subcriteria.getWithClause().getTypedValues(subcriteria, this);
for (int i = 0; i < tv.length; i++) {
values.add(tv[i].getValue());
types.add(tv[i].getType());
}
}
}
// Type and value gathering for the WHERE clause needs to come AFTER lock mode gathering,
// because the lock mode gathering loop now contains join clauses which can contain
// parameter bindings (as in the HQL WITH clause).
iter = rootCriteria.iterateExpressionEntries();
while (iter.hasNext()) {
CriteriaImpl.CriterionEntry ce = (CriteriaImpl.CriterionEntry) iter.next();
TypedValue[] tv = ce.getCriterion().getTypedValues(ce.getCriteria(), this);
for (int i = 0; i < tv.length; i++) {
values.add(tv[i].getValue());
types.add(tv[i].getType());
}
}
Object[] valueArray = values.toArray();
Type[] typeArray = ArrayHelper.toTypeArray(types);
return new QueryParameters(
typeArray,
valueArray,
lockOptions,
selection,
rootCriteria.isReadOnlyInitialized(),
(rootCriteria.isReadOnlyInitialized() ? rootCriteria.isReadOnly() : false),
rootCriteria.getCacheable(),
rootCriteria.getCacheRegion(),
rootCriteria.getComment(),
rootCriteria.isLookupByNaturalKey(),
rootCriteria.getResultTransformer());
}
@Override
protected String applyLocks(
String sql,
QueryParameters parameters,
Dialect dialect,
List<AfterLoadAction> afterLoadActions)
throws QueryException {
// can't cache this stuff either (per-invocation)
final LockOptions lockOptions = parameters.getLockOptions();
final String result;
if (lockOptions == null
|| (lockOptions.getLockMode() == LockMode.NONE && lockOptions.getAliasLockCount() == 0)) {
return sql;
} else {
LockOptions locks = new LockOptions();
locks.setLockMode(lockOptions.getLockMode());
locks.setTimeOut(lockOptions.getTimeOut());
locks.setScope(lockOptions.getScope());
Iterator iter = lockOptions.getAliasLockIterator();
while (iter.hasNext()) {
Map.Entry me = (Map.Entry) iter.next();
locks.setAliasSpecificLockMode(
getAliasName((String) me.getKey()), (LockMode) me.getValue());
}
Map keyColumnNames = null;
if (dialect.forUpdateOfColumns()) {
keyColumnNames = new HashMap();
for (int i = 0; i < names.length; i++) {
keyColumnNames.put(names[i], persisters[i].getIdentifierColumnNames());
}
}
result = dialect.applyLocksToSql(sql, locks, keyColumnNames);
}
logQuery(queryString, result);
return result;
}
