@SuppressWarnings({"unchecked"})
public TypedQuery<X> setLockMode(javax.persistence.LockModeType lockModeType) {
if (!getEntityManager().isTransactionInProgress()) {
throw new TransactionRequiredException("no transaction is in progress");
}
if (!canApplyLockModes()) {
throw new IllegalStateException("Not a JPAQL/Criteria query");
}
this.jpaLockMode = lockModeType;
((org.hibernate.impl.QueryImpl) query)
.getLockOptions()
.setLockMode(LockModeTypeHelper.getLockMode(lockModeType));
return this;
}
@Override
@SuppressWarnings({"deprecation"})
public TypedQuery<X> setHint(String hintName, Object value) {
boolean skipped = false;
try {
if (HINT_TIMEOUT.equals(hintName)) {
applyTimeout(ConfigurationHelper.getInteger(value));
} else if (SPEC_HINT_TIMEOUT.equals(hintName)) {
// convert milliseconds to seconds
int timeout =
(int) Math.round(ConfigurationHelper.getInteger(value).doubleValue() / 1000.0);
applyTimeout(timeout);
} else if (AvailableSettings.LOCK_TIMEOUT.equals(hintName)) {
applyLockTimeout(ConfigurationHelper.getInteger(value));
} else if (HINT_COMMENT.equals(hintName)) {
applyComment((String) value);
} else if (HINT_FETCH_SIZE.equals(hintName)) {
applyFetchSize(ConfigurationHelper.getInteger(value));
} else if (HINT_CACHEABLE.equals(hintName)) {
applyCacheable(ConfigurationHelper.getBoolean(value));
} else if (HINT_CACHE_REGION.equals(hintName)) {
applyCacheRegion((String) value);
} else if (HINT_READONLY.equals(hintName)) {
applyReadOnly(ConfigurationHelper.getBoolean(value));
} else if (HINT_CACHE_MODE.equals(hintName)) {
applyCacheMode(ConfigurationHelper.getCacheMode(value));
} else if (HINT_FLUSH_MODE.equals(hintName)) {
applyFlushMode(ConfigurationHelper.getFlushMode(value));
} else if (AvailableSettings.SHARED_CACHE_RETRIEVE_MODE.equals(hintName)) {
final CacheRetrieveMode retrieveMode = (CacheRetrieveMode) value;
CacheStoreMode storeMode =
hints != null
? (CacheStoreMode) hints.get(AvailableSettings.SHARED_CACHE_STORE_MODE)
: null;
if (storeMode == null) {
storeMode =
(CacheStoreMode)
entityManager.getProperties().get(AvailableSettings.SHARED_CACHE_STORE_MODE);
}
applyCacheMode(CacheModeHelper.interpretCacheMode(storeMode, retrieveMode));
} else if (AvailableSettings.SHARED_CACHE_STORE_MODE.equals(hintName)) {
final CacheStoreMode storeMode = (CacheStoreMode) value;
CacheRetrieveMode retrieveMode =
hints != null
? (CacheRetrieveMode) hints.get(AvailableSettings.SHARED_CACHE_RETRIEVE_MODE)
: null;
if (retrieveMode == null) {
retrieveMode =
(CacheRetrieveMode)
entityManager.getProperties().get(AvailableSettings.SHARED_CACHE_RETRIEVE_MODE);
}
applyCacheMode(CacheModeHelper.interpretCacheMode(storeMode, retrieveMode));
} else if (hintName.startsWith(AvailableSettings.ALIAS_SPECIFIC_LOCK_MODE)) {
if (!canApplyLockModes()) {
skipped = true;
} else {
// extract the alias
final String alias =
hintName.substring(AvailableSettings.ALIAS_SPECIFIC_LOCK_MODE.length() + 1);
// determine the LockMode
try {
final LockMode lockMode = LockModeTypeHelper.interpretLockMode(value);
applyAliasSpecificLockMode(alias, lockMode);
} catch (Exception e) {
LOG.unableToDetermineLockModeValue(hintName, value);
skipped = true;
}
}
} else {
skipped = true;
LOG.ignoringUnrecognizedQueryHint(hintName);
}
} catch (ClassCastException e) {
throw new IllegalArgumentException("Value for hint");
}
if (!skipped) {
if (hints == null) {
hints = new HashMap<String, Object>();
}
hints.put(hintName, value);
}
return this;
}
private static LockMode getLockMode(LockModeType lockMode) {
return LockModeTypeHelper.getLockMode(lockMode);
}
@SuppressWarnings("deprecation")
private static LockModeType getLockModeType(LockMode lockMode) {
// TODO check that if we have UPGRADE_NOWAIT we have a timeout of zero?
return LockModeTypeHelper.getLockModeType(lockMode);
}