@Override
@SuppressWarnings({"deprecation"})
public BaseQueryImpl setHint(String hintName, Object value) {
checkOpen(true);
boolean applied = false;
try {
if (HINT_TIMEOUT.equals(hintName)) {
applied = applyTimeoutHint(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);
applied = applyTimeoutHint(timeout);
} else if (AvailableSettings.LOCK_TIMEOUT.equals(hintName)) {
applied = applyLockTimeoutHint(ConfigurationHelper.getInteger(value));
} else if (HINT_COMMENT.equals(hintName)) {
applied = applyCommentHint((String) value);
} else if (HINT_FETCH_SIZE.equals(hintName)) {
applied = applyFetchSizeHint(ConfigurationHelper.getInteger(value));
} else if (HINT_CACHEABLE.equals(hintName)) {
applied = applyCacheableHint(ConfigurationHelper.getBoolean(value));
} else if (HINT_CACHE_REGION.equals(hintName)) {
applied = applyCacheRegionHint((String) value);
} else if (HINT_READONLY.equals(hintName)) {
applied = applyReadOnlyHint(ConfigurationHelper.getBoolean(value));
} else if (HINT_CACHE_MODE.equals(hintName)) {
applied = applyCacheModeHint(ConfigurationHelper.getCacheMode(value));
} else if (HINT_FLUSH_MODE.equals(hintName)) {
applied = applyFlushModeHint(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);
}
applied = applyCacheModeHint(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);
}
applied = applyCacheModeHint(CacheModeHelper.interpretCacheMode(storeMode, retrieveMode));
} else if (hintName.startsWith(AvailableSettings.ALIAS_SPECIFIC_LOCK_MODE)) {
if (canApplyAliasSpecificLockModeHints()) {
// 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);
applyAliasSpecificLockModeHint(alias, lockMode);
} catch (Exception e) {
LOG.unableToDetermineLockModeValue(hintName, value);
applied = false;
}
} else {
applied = false;
}
} else {
LOG.ignoringUnrecognizedQueryHint(hintName);
}
} catch (ClassCastException e) {
throw new IllegalArgumentException("Value for hint");
}
if (applied) {
if (hints == null) {
hints = new HashMap<String, Object>();
}
hints.put(hintName, value);
} else {
LOG.debugf("Skipping unsupported query hint [%s]", hintName);
}
return this;
}
