@SuppressWarnings("unchecked")
public PersistRequestBean(
SpiEbeanServer server,
T bean,
Object parentBean,
BeanManager<T> mgr,
SpiTransaction t,
PersistExecute persistExecute) {
super(server, t, persistExecute);
this.beanManager = mgr;
this.beanDescriptor = mgr.getBeanDescriptor();
this.beanPersistListener = beanDescriptor.getPersistListener();
this.bean = bean;
this.parentBean = parentBean;
this.controller = beanDescriptor.getPersistController();
this.concurrencyMode = beanDescriptor.getConcurrencyMode();
if (bean instanceof EntityBean) {
this.intercept = ((EntityBean) bean)._ebean_getIntercept();
if (intercept.isReference()) {
// allowed to delete reference objects
// with no concurrency checking
this.concurrencyMode = ConcurrencyMode.NONE;
}
// this is ok to not use isNewOrDirty() as used for updates only
this.isDirty = intercept.isDirty();
if (!isDirty) {
this.changedProps = intercept.getChangedProps();
} else {
// merge changed properties on the bean with changed embedded beans
Set<String> beanChangedProps = intercept.getChangedProps();
Set<String> dirtyEmbedded = beanDescriptor.getDirtyEmbeddedProperties(bean);
this.changedProps = mergeChangedProperties(beanChangedProps, dirtyEmbedded);
}
this.loadedProps = intercept.getLoadedProps();
this.oldValues = (T) intercept.getOldValues();
this.vanilla = false;
} else {
// have to assume the vanilla bean is dirty
this.vanilla = true;
this.isDirty = true;
this.loadedProps = null;
this.changedProps = null;
this.intercept = null;
// degrade concurrency checking to none for vanilla bean
if (concurrencyMode.equals(ConcurrencyMode.ALL)) {
this.concurrencyMode = ConcurrencyMode.NONE;
}
}
}
/**
* Determine the concurrency mode depending on fully/partially populated bean.
*
* <p>Specifically with version concurrency we want to check that the version property was one of
* the loaded properties.
*/
public ConcurrencyMode determineConcurrencyMode() {
if (loadedProps != null) {
// 'partial bean' update/delete...
if (concurrencyMode.equals(ConcurrencyMode.VERSION)) {
// check the version property was loaded
BeanProperty prop = beanDescriptor.firstVersionProperty();
if (prop != null && loadedProps.contains(prop.getName())) {
// OK to use version property
} else {
concurrencyMode = ConcurrencyMode.NONE;
}
}
}
return concurrencyMode;
}
