/**
* Sets the default property values for the properties the entity manager supports and which are
* not already explicitly set.
*/
private void setDefaultProperties() {
if (properties.get(AvailableSettings.FLUSH_MODE) == null) {
properties.put(AvailableSettings.FLUSH_MODE, getSession().getFlushMode().toString());
}
if (properties.get(AvailableSettings.LOCK_SCOPE) == null) {
this.properties.put(AvailableSettings.LOCK_SCOPE, PessimisticLockScope.EXTENDED.name());
}
if (properties.get(AvailableSettings.LOCK_TIMEOUT) == null) {
properties.put(AvailableSettings.LOCK_TIMEOUT, LockOptions.WAIT_FOREVER);
}
if (properties.get(AvailableSettings.SHARED_CACHE_RETRIEVE_MODE) == null) {
properties.put(
AvailableSettings.SHARED_CACHE_RETRIEVE_MODE, CacheModeHelper.DEFAULT_RETRIEVE_MODE);
}
if (properties.get(AvailableSettings.SHARED_CACHE_STORE_MODE) == null) {
properties.put(AvailableSettings.SHARED_CACHE_STORE_MODE, CacheModeHelper.DEFAULT_STORE_MODE);
}
}
private void setLockOptions(Map<String, Object> props, LockOptions options) {
Object lockScope = props.get(AvailableSettings.LOCK_SCOPE);
if (lockScope instanceof String
&& PessimisticLockScope.valueOf((String) lockScope) == PessimisticLockScope.EXTENDED) {
options.setScope(true);
} else if (lockScope instanceof PessimisticLockScope) {
boolean extended = PessimisticLockScope.EXTENDED.equals((PessimisticLockScope) lockScope);
options.setScope(extended);
} else if (lockScope != null) {
throw new PersistenceException(
"Unable to parse " + AvailableSettings.LOCK_SCOPE + ": " + lockScope);
}
Object lockTimeout = props.get(AvailableSettings.LOCK_TIMEOUT);
int timeout = 0;
boolean timeoutSet = false;
if (lockTimeout instanceof String) {
timeout = Integer.parseInt((String) lockTimeout);
timeoutSet = true;
} else if (lockTimeout instanceof Number) {
timeout = ((Number) lockTimeout).intValue();
timeoutSet = true;
} else if (lockTimeout != null) {
throw new PersistenceException(
"Unable to parse " + AvailableSettings.LOCK_TIMEOUT + ": " + lockTimeout);
}
if (timeoutSet) {
if (timeout < 0) {
options.setTimeOut(LockOptions.WAIT_FOREVER);
} else if (timeout == 0) {
options.setTimeOut(LockOptions.NO_WAIT);
} else {
options.setTimeOut(timeout);
}
}
}