use of jakarta.ejb.ObjectNotFoundException in project tomee by apache.
the class CmpContainer method findEJBObject.
private Object findEJBObject(final Method callMethod, final Object[] args, final ThreadContext callContext, final InterfaceType interfaceType) throws OpenEJBException {
final BeanContext beanContext = callContext.getBeanContext();
final TransactionPolicy txPolicy = createTransactionPolicy(beanContext.getTransactionType(callMethod, interfaceType), callContext);
try {
final List<Object> results = cmpEngine.queryBeans(callContext, callMethod, args);
final KeyGenerator kg = beanContext.getKeyGenerator();
// single ProxyInfo object is returned.
if (callMethod.getReturnType() == Collection.class || callMethod.getReturnType() == Enumeration.class) {
final List<ProxyInfo> proxies = new ArrayList<>();
for (final Object value : results) {
final EntityBean bean = (EntityBean) value;
if (value == null) {
proxies.add(null);
} else {
// get the primary key
final Object primaryKey = kg.getPrimaryKey(bean);
// create a new ProxyInfo based on the deployment info and primary key and add it to the vector
proxies.add(new ProxyInfo(beanContext, primaryKey));
}
}
if (callMethod.getReturnType() == Enumeration.class) {
return new Enumerator(proxies);
} else {
return proxies;
}
} else {
if (results.size() != 1) {
throw new ObjectNotFoundException("A Enteprise bean with deployment_id = " + beanContext.getDeploymentID() + (args != null && args.length >= 1 ? " and primarykey = " + args[0] : "") + " Does not exist");
}
// create a new ProxyInfo based on the deployment info and primary key
final EntityBean bean = (EntityBean) results.get(0);
if (bean == null) {
return null;
} else {
final Object primaryKey = kg.getPrimaryKey(bean);
return new ProxyInfo(beanContext, primaryKey);
}
}
} catch (final FinderException fe) {
handleApplicationException(txPolicy, fe, false);
} catch (final Throwable e) {
// handle reflection exception
handleSystemException(txPolicy, e, callContext);
} finally {
afterInvoke(txPolicy, callContext);
}
throw new AssertionError("Should not get here");
}
use of jakarta.ejb.ObjectNotFoundException in project tomee by apache.
the class CmpContainer method findByPrimaryKey.
private Object findByPrimaryKey(final Method callMethod, final Object[] args, final ThreadContext callContext, final InterfaceType interfaceType) throws OpenEJBException {
final BeanContext beanContext = callContext.getBeanContext();
final TransactionPolicy txPolicy = createTransactionPolicy(beanContext.getTransactionType(callMethod, interfaceType), callContext);
try {
final EntityBean bean = (EntityBean) cmpEngine.loadBean(callContext, args[0]);
if (bean == null) {
throw new ObjectNotFoundException(beanContext.getDeploymentID() + " : " + args[0]);
}
// rebuild the primary key
final KeyGenerator kg = beanContext.getKeyGenerator();
final Object primaryKey = kg.getPrimaryKey(bean);
// create a new ProxyInfo based on the deployment info and primary key
return new ProxyInfo(beanContext, primaryKey);
} catch (final FinderException fe) {
handleApplicationException(txPolicy, fe, false);
} catch (final Throwable e) {
// handle reflection exception
handleSystemException(txPolicy, e, callContext);
} finally {
afterInvoke(txPolicy, callContext);
}
throw new AssertionError("Should not get here");
}
use of jakarta.ejb.ObjectNotFoundException in project tomee by apache.
the class CmpContainer method select.
public Object select(final BeanContext beanContext, final String methodSignature, final String returnType, final Object... args) throws FinderException {
final String signature = beanContext.getAbstractSchemaName() + "." + methodSignature;
try {
// execute the select query
final Collection<Object> results = cmpEngine.queryBeans(beanContext, signature, args);
//
// process the results
//
// If we need to return a set...
final Collection<Object> proxies;
if (returnType.equals("java.util.Set")) {
// we collect values into a LinkedHashSet to preserve ordering
proxies = new LinkedHashSet<>();
} else {
// otherwise use a simple array list
proxies = new ArrayList<>();
}
final boolean isSingleValued = !returnType.equals("java.util.Collection") && !returnType.equals("java.util.Set");
ProxyFactory proxyFactory = null;
for (Object value : results) {
// if this is a single valued query and we already have results, throw FinderException
if (isSingleValued && !proxies.isEmpty()) {
throw new FinderException("The single valued query " + methodSignature + "returned more than one item");
}
// if we have an EntityBean, we need to proxy it
if (value instanceof EntityBean) {
final EntityBean entityBean = (EntityBean) value;
if (proxyFactory == null) {
final BeanContext result = getBeanContextByClass(entityBean.getClass());
if (result != null) {
proxyFactory = new ProxyFactory(result);
}
}
if (proxyFactory != null) {
if (beanContext.isRemoteQueryResults(methodSignature)) {
value = proxyFactory.createRemoteProxy(entityBean, this);
} else {
value = proxyFactory.createLocalProxy(entityBean, this);
}
}
}
proxies.add(value);
}
// if not single valued, return the set
if (!isSingleValued) {
return proxies;
}
// single valued query that returned no rows, is an exception
if (proxies.isEmpty()) {
throw new ObjectNotFoundException();
}
// return the single item.... multiple return values was handled in for loop above
return proxies.iterator().next();
} catch (final RuntimeException e) {
throw new EJBException(e);
}
}
Aggregations