Examples of play.exceptions.UnexpectedException

play.exceptions.UnexpectedException
An unexpected exception

                    waitAllLock.countDown();
                    if (waitAllLock.getCount() == 0) {
                        try {
                            result.invoke(result.get());
                        } catch (Exception e) {
                            throw new UnexpectedException(e);
                        }
                    }
                }
            };
            for (Promise<T> f : promises) {

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     */
    public static void deleteDirectory(String path) {
        try {
            FileUtils.deleteDirectory(Play.getFile(path));
        } catch (IOException ex) {
            throw new UnexpectedException(ex);
        }
    }

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                    Object o = query.getSingleResult();
                    return GenericModel.edit(rootParamNode, name, o, annotations);
                } catch (NoResultException e) {
                    // ok
                } catch (Exception e) {
                    throw new UnexpectedException(e);
                }
            }
            return GenericModel.create(rootParamNode, name, clazz, annotations);
        }
        return null;

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                    if (idClass != null)
                        return idClass.value();
                }
                tclazz = tclazz.getSuperclass();
            }
            throw new UnexpectedException("Invalid mapping for class " + clazz + ": multiple IDs with no @IdClass annotation");
        }

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            initProperties();
            Class<?> idClass = getCompositeKeyClass();
            Object id = idClass.newInstance();
            PropertyDescriptor[] idProperties = PropertyUtils.getPropertyDescriptors(idClass);
            if(idProperties == null || idProperties.length == 0)
                throw new UnexpectedException("Composite id has no properties: "+idClass.getName());
            for (PropertyDescriptor idProperty : idProperties) {
                // do we have a field for this?
                String idPropertyName = idProperty.getName();
                // skip the "class" property...
                if(idPropertyName.equals("class"))
                    continue;
                Model.Property modelProperty = this.properties.get(idPropertyName);
                if(modelProperty == null)
                    throw new UnexpectedException("Composite id property missing: "+clazz.getName()+"."+idPropertyName
                            +" (defined in IdClass "+idClass.getName()+")");
                // sanity check
                Object value = modelProperty.field.get(model);


                if(modelProperty.isMultiple)
                    throw new UnexpectedException("Composite id property cannot be multiple: "+clazz.getName()+"."+idPropertyName);
                // now is this property a relation? if yes then we must use its ID in the key (as per specs)
                    if(modelProperty.isRelation){
                    // get its id
                    if(!Model.class.isAssignableFrom(modelProperty.type))
                        throw new UnexpectedException("Composite id property entity has to be a subclass of Model: "
                                +clazz.getName()+"."+idPropertyName);
                    // we already checked that cast above
                    @SuppressWarnings("unchecked")
                    Model.Factory factory = Model.Manager.factoryFor((Class<? extends Model>) modelProperty.type);
                    if(factory == null)
                        throw new UnexpectedException("Failed to find factory for Composite id property entity: "
                                +clazz.getName()+"."+idPropertyName);
                    // we already checked that cast above
                    if(value != null)
                        value = factory.keyValue((Model) value);
                }

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                    return values[0];
                }


                return values;
            } catch (Exception ex) {
                throw new UnexpectedException(ex);
            }
        }

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                        }
                    }
                    c = c.getSuperclass();
                }
            } catch (Exception e) {
                throw new UnexpectedException("Error while determining the object @Id for an object of type " + clazz);
            }
            throw new UnexpectedException("Cannot get the object @Id for an object of type " + clazz);
        }

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                    }
                    c = c.getSuperclass();
                }
                final Field[] f = fields.toArray(new Field[fields.size()]);
                if (f.length == 0) {
                    throw new UnexpectedException("Cannot get the object @Id for an object of type " + clazz);
                }
                return f;
            } catch (Exception e) {
                throw new UnexpectedException("Error while determining the object @Id for an object of type " + clazz);
            }
        }

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                request.cookies.put(Scope.COOKIE_PREFIX + "_ERRORS", c);
                if (Logger.isTraceEnabled()) {
                    Logger.trace("saveExceededSizeError: end");
                }
            } catch (Exception e) {
                throw new UnexpectedException("Error serialization problem", e);
            }
        }
    }

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                copyResponse(ctx, playRequest, playResponse, nettyRequest);
            }
            ((LazyChunkedInput) playResponse.direct).writeChunk(chunk);
            chunkedWriteHandler.resumeTransfer();
        } catch (Exception e) {
            throw new UnexpectedException(e);
        }
    }

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