Package play.exceptions

Examples of play.exceptions.UnexpectedException

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                            throw job.lastException;
                        }
                        throw new RuntimeException("@OnApplicationStop Job has failed");
                    }
                } catch (InstantiationException e) {
                    throw new UnexpectedException("Job could not be instantiated", e);
                } catch (IllegalAccessException e) {
                    throw new UnexpectedException("Job could not be instantiated", e);
                } catch (Throwable ex) {
                    if (ex instanceof PlayException) {
                        throw (PlayException) ex;
                    }
                    throw new UnexpectedException(ex);
                }
            }
        }
       
        executor.shutdownNow();
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                }
            }

            return parameters;
        } catch (Exception e) {
            throw new UnexpectedException("Cannot extract parameter names", e);
        }
    }
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               }
           }

           return parameters;
       } catch (Exception e) {
           throw new UnexpectedException("Cannot extract parameter names", e);
       }
   }
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                try {
                    ctMethod.insertBefore("if(infos.get() != null) {play.Logger.warn(\"You call " + ctMethod.getLongName() + " from \" + ((java.util.Map)infos.get()).get(\"method\") + \". It's forbidden in a Mailer. It will propably fail...\", new Object[0]);}; infos.set(new java.util.HashMap());((java.util.Map)infos.get()).put(\"method\", \"" + ctMethod.getLongName() + "\");");
                    ctMethod.insertAfter("infos.set(null);", true);
                } catch (Exception e) {
                    Logger.error(e, "Error in MailerEnhancer");
                    throw new UnexpectedException("Error in MailerEnhancer", e);
                }
            }

        }
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                CtConstructor defaultConstructor = CtNewConstructor.make("public " + ctClass.getSimpleName() + "() {}", ctClass);
                ctClass.addConstructor(defaultConstructor);
            }
        } catch (Exception e) {
            Logger.error(e, "Error in PropertiesEnhancer");
            throw new UnexpectedException("Error in PropertiesEnhancer", e);
        }

        if (isScala(applicationClass)) {
            // Temporary hack for Scala. Done.
            applicationClass.enhancedByteCode = ctClass.toBytecode();
            ctClass.defrost();
            return;
        }

        for (CtField ctField : ctClass.getDeclaredFields()) {
            try {

                if (isProperty(ctField)) {

                    // Property name
                    String propertyName = ctField.getName().substring(0, 1).toUpperCase() + ctField.getName().substring(1);
                    String getter = "get" + propertyName;
                    String setter = "set" + propertyName;

                    try {
                        CtMethod ctMethod = ctClass.getDeclaredMethod(getter);
                        if (ctMethod.getParameterTypes().length > 0 || Modifier.isStatic(ctMethod.getModifiers())) {
                            throw new NotFoundException("it's not a getter !");
                        }
                    } catch (NotFoundException noGetter) {

                        // Créé le getter
                        String code = "public " + ctField.getType().getName() + " " + getter + "() { return this." + ctField.getName() + "; }";
                        CtMethod getMethod = CtMethod.make(code, ctClass);
                        getMethod.setModifiers(getMethod.getModifiers() | AccessFlag.SYNTHETIC);
                        ctClass.addMethod(getMethod);
                    }

                    try {
                        CtMethod ctMethod = ctClass.getDeclaredMethod(setter);
                        if (ctMethod.getParameterTypes().length != 1 || !ctMethod.getParameterTypes()[0].equals(ctField.getType()) || Modifier.isStatic(ctMethod.getModifiers())) {
                            throw new NotFoundException("it's not a setter !");
                        }
                    } catch (NotFoundException noSetter) {
                        // Créé le setter
                        CtMethod setMethod = CtMethod.make("public void " + setter + "(" + ctField.getType().getName() + " value) { this." + ctField.getName() + " = value; }", ctClass);
                        setMethod.setModifiers(setMethod.getModifiers() | AccessFlag.SYNTHETIC);
                        ctClass.addMethod(setMethod);
                        createAnnotation(getAnnotations(setMethod), PlayPropertyAccessor.class);
                    }

                }

            } catch (Exception e) {
                Logger.error(e, "Error in PropertiesEnhancer");
                throw new UnexpectedException("Error in PropertiesEnhancer", e);
            }

        }

        // Add a default constructor if needed
        try {
            boolean hasDefaultConstructor = false;
            for (CtConstructor constructor : ctClass.getDeclaredConstructors()) {
                if (constructor.getParameterTypes().length == 0) {
                    hasDefaultConstructor = true;
                    break;
                }
            }
            if (!hasDefaultConstructor) {
                CtConstructor defaultConstructor = CtNewConstructor.defaultConstructor(ctClass);
                ctClass.addConstructor(defaultConstructor);
            }
        } catch (Exception e) {
            Logger.error(e, "Error in PropertiesEnhancer");
            throw new UnexpectedException("Error in PropertiesEnhancer", e);
        }

        // Intercept all fields access
        for (final CtBehavior ctMethod : ctClass.getDeclaredBehaviors()) {
            ctMethod.instrument(new ExprEditor() {

                @Override
                public void edit(FieldAccess fieldAccess) throws CannotCompileException {
                    try {

                        // Acces à une property ?
                        if (isProperty(fieldAccess.getField())) {

                            // TODO : vérifier que c'est bien un champ d'une classe de l'application (fieldAccess.getClassName())

                            // Si c'est un getter ou un setter
                            String propertyName = null;
                            if (fieldAccess.getField().getDeclaringClass().equals(ctMethod.getDeclaringClass())
                                || ctMethod.getDeclaringClass().subclassOf(fieldAccess.getField().getDeclaringClass())) {
                                if ((ctMethod.getName().startsWith("get") || ctMethod.getName().startsWith("set")) && ctMethod.getName().length() > 3) {
                                    propertyName = ctMethod.getName().substring(3);
                                    propertyName = propertyName.substring(0, 1).toLowerCase() + propertyName.substring(1);
                                }
                            }

                            // On n'intercepte pas le getter de sa propre property
                            if (propertyName == null || !propertyName.equals(fieldAccess.getFieldName())) {

                                String invocationPoint = ctClass.getName() + "." + ctMethod.getName() + ", line " + fieldAccess.getLineNumber();

                                if (fieldAccess.isReader()) {

                                    // Réécris l'accés en lecture à la property
                                    fieldAccess.replace("$_ = ($r)play.classloading.enhancers.PropertiesEnhancer.FieldAccessor.invokeReadProperty($0, \"" + fieldAccess.getFieldName() + "\", \"" + fieldAccess.getClassName() + "\", \"" + invocationPoint + "\");");

                                } else if (fieldAccess.isWriter()) {

                                    // Réécris l'accés en ecriture à la property
                                    fieldAccess.replace("play.classloading.enhancers.PropertiesEnhancer.FieldAccessor.invokeWriteProperty($0, \"" + fieldAccess.getFieldName() + "\", " + fieldAccess.getField().getType().getName() + ".class, $1, \"" + fieldAccess.getClassName() + "\", \"" + invocationPoint + "\");");


                                }
                            }
                        }

                    } catch (Exception e) {
                        throw new UnexpectedException("Error in PropertiesEnhancer", e);
                    }
                }
            });
        }
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            if (sync) {
                getIndexWriter(index).commit();
                dirtyReader(index);
            }
        } catch (Exception e) {
            throw new UnexpectedException(e);
        }
    }
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                    getIndexWriter(index).commit();
                    dirtyReader(index);
                }
            }
        } catch (Exception e) {
            throw new UnexpectedException(e);
        }
    }
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                    indexSearchers.put(name, reader);
                }
            }
            return indexSearchers.get(name);
        } catch (Exception e) {
            throw new UnexpectedException("Cannot open index", e);
        }
    }
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                    IndexReader rd = indexSearchers.get(name).getIndexReader();
                    indexSearchers.get(name).close();
                    indexSearchers.remove(name);
                }
            } catch (Exception e) {
                throw new UnexpectedException("Can't reopen reader", e);
            }
        }
    }
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                    indexWriters.put(name, writer);
                }
            }
            return indexWriters.get(name);
        } catch (Exception e) {
            throw new UnexpectedException(e);
        }
    }
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