How to use doSkipReflection method of org.evomaster.client.java.controller.problem.rpc.RPCEndpointsBuilder class

Best EvoMaster code snippet using org.evomaster.client.java.controller.problem.rpc.RPCEndpointsBuilder.doSkipReflection

Source:RPCEndpointsBuilder.java

...449                    for(Field f: fieldList){450                        // skip final field451                        if (Modifier.isFinal(f.getModifiers()))452                            continue;453                        if (doSkipReflection(f.getName()))454                            continue;455                        AccessibleSchema faccessSchema = null;456                        //check accessible457                        if (Modifier.isPublic(f.getModifiers())){458                            faccessSchema = new AccessibleSchema();459                        } else{460                            // find getter and setter461                            faccessSchema = new AccessibleSchema(false, findGetterOrSetter(clazz, f, false), findGetterOrSetter(clazz, f, true));462                            if (faccessSchema.getterMethodName == null || faccessSchema.setterMethodName == null){463                                SimpleLogger.warn("Error: skip the field "+f.getName()+" since its setter/getter is not found");464                                continue;465                            }466                        }467                        Class<?> fType = f.getType();468                        Class<?> foriginalType = null;469                        Type fGType = f.getGenericType();470                        if (f.getGenericType() instanceof TypeVariable){471                            foriginalType = f.getType();472                            Type actualType = getActualType(genericTypeMap, (TypeVariable) f.getGenericType());473                            if (actualType instanceof Class){474                                fType = (Class<?>) actualType;475                                fGType = fType;476                            }else if (actualType instanceof ParameterizedType){477                                fGType = actualType;478                                if (((ParameterizedType) actualType).getRawType() instanceof Class<?>)479                                    fType = (Class<?>) ((ParameterizedType) actualType).getRawType();480                                else481                                    throw new RuntimeException("Error: Fail to handle actual type of a generic type");482                            }483                        }484                        NamedTypedValue field = build(schema, fType, fGType,f.getName(), rpcType, depth, objRelatedCustomizationDtos, relatedCustomization, faccessSchema, notNullAnnotations, foriginalType, genericTypeMap);485                        for (Annotation annotation : f.getAnnotations()){486                            handleConstraint(field, annotation, notNullAnnotations);487                        }488                        fields.add(field);489                    }490                    handleNativeRPCConstraints(clazz, fields, rpcType);491                    ObjectType otype = new ObjectType(clazz.getSimpleName(), clazz.getName(), fields, clazz, genericTypes);492                    otype.setOriginalType(originalType);493                    otype.depth = getDepthLevel(clazz, depth, clazzWithGenericTypes);494                    ObjectParam oparam = new ObjectParam(name, otype, accessibleSchema);495                    schema.registerType(otype.copy(), oparam);496                    namedValue = oparam;497                }else {498                    CycleObjectType otype = new CycleObjectType(clazz.getSimpleName(), clazz.getName(), clazz, genericTypes);499                    otype.depth = getDepthLevel(clazz, depth, clazzWithGenericTypes);500                    ObjectParam oparam = new ObjectParam(name, otype, accessibleSchema);501                    schema.registerType(otype.copy(), oparam);502                    namedValue = oparam;503                }504            }505        }catch (ClassCastException e){506            throw new RuntimeException(String.format("fail to perform reflection on param/field: %s; class: %s; genericType: %s; class of genericType: %s; depth: %s; error info:%s",507                    name, clazz.getName(), genericType==null?"null":genericType.getTypeName(), genericType==null?"null":genericType.getClass().getName(), String.join(",", depth), e.getMessage()));508        }509        namedValue.getType().setOriginalType(originalType);510        if (customizationDtos!=null){511            handleNamedValueWithCustomizedDto(namedValue, customizationDtos, relatedCustomization);512        }513        return namedValue;514    }515    private static String getNameEnumConstant(Object object) {516        try {517            Method name = object.getClass().getMethod("name");518            name.setAccessible(true);519            return (String) name.invoke(object);520        } catch (IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {521            SimpleLogger.warn("Driver Error: fail to extract name for enum constant", e);522            return object.toString();523        }524    }525    private static void handleGenericSuperclass(Class clazz, Map<TypeVariable, Type> map){526        if (isNotCustomizedObject(clazz)) return;527        if (clazz.getGenericSuperclass() == null || !(clazz.getGenericSuperclass() instanceof ParameterizedType)) return;528        Type[] actualTypes = ((ParameterizedType) clazz.getGenericSuperclass()).getActualTypeArguments();529        if (((ParameterizedType) clazz.getGenericSuperclass()).getActualTypeArguments().length == 0) return;530        TypeVariable[] typeVariables = clazz.getSuperclass().getTypeParameters();531        if (typeVariables.length != actualTypes.length){532            throw new RuntimeException("Error: fail to handle generic types in Dto");533        }534        for (int i = 0; i < typeVariables.length; i++){535            map.put(typeVariables[i], actualTypes[i]);536        }537        handleGenericSuperclass(clazz.getSuperclass(), map);538    }539    private static List<String> handleGenericType(Class<?> clazz, Type genericType, Map<TypeVariable, Type> map){540        if (isNotCustomizedObject(clazz)) return null;541        if (!(genericType instanceof ParameterizedType)) return null;542        List<String> genericTypes = new ArrayList<>();543        Type[] actualTypes = ((ParameterizedType) genericType).getActualTypeArguments();544        TypeVariable[] typeVariables = clazz.getTypeParameters();545        if (typeVariables.length != actualTypes.length){546            throw new RuntimeException("Error: fail to handle generic types in Dto");547        }548        for (int i = 0; i < typeVariables.length; i++){549            Type a = actualTypes[i];550            if (a instanceof TypeVariable)551                a = getActualType(map, (TypeVariable) a);552            if (a != null)553                genericTypes.add(a.getTypeName());554            map.put(typeVariables[i], actualTypes[i]);555        }556        return genericTypes;557    }558    private static Type getActualType(Map<TypeVariable, Type> map, TypeVariable typeVariable){559        Type t = map.get(typeVariable);560        if (t == null) return null;561        if (t instanceof TypeVariable)562            return getActualType(map, (TypeVariable) t);563        return t;564    }565    private static void getAllFields(Class<?> clazz, List<Field> fieldList, RPCType type){566        if (type == RPCType.THRIFT && isNativeThriftDto(clazz)){567            getFieldForNativeThriftDto(clazz, fieldList);568            return;569        }570        fieldList.addAll(0, Arrays.asList(clazz.getDeclaredFields()));571        if (!Exception.class.isAssignableFrom(clazz) && clazz.getSuperclass() != null && clazz.getSuperclass() != Object.class)572            getAllFields(clazz.getSuperclass(), fieldList, type);573    }574    private static Map<Integer, CustomizedRequestValueDto> getCustomizationBasedOnSpecifiedType(Map<Integer, CustomizedRequestValueDto> customizationDtos, String objTypeName){575        if (customizationDtos == null) return null;576        return customizationDtos.entrySet().stream().filter(s-> s.getValue().specificRequestTypeName == null ||577                s.getValue().specificRequestTypeName.equals(objTypeName)).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));578    }579    private static String findGetterOrSetter(Class<?> clazz, Field field, boolean findGetter){580        List<Method> found;581        if (findGetter){582            found = Arrays.stream(clazz.getMethods()).filter(m->583                    Modifier.isPublic(m.getModifiers()) &&584//                            (m.getName().equalsIgnoreCase("get"+field.getName()) || m.getName().equalsIgnoreCase("is"+field.getName())) &&585                            isGetter(field.getName(), m.getName(), field.getType().getTypeName()) &&586                            m.getParameterCount() == 0587            ).collect(Collectors.toList());588        }else {589            found = Arrays.stream(clazz.getMethods()).filter(m->590                    Modifier.isPublic(m.getModifiers()) &&591//                            m.getName().equalsIgnoreCase("set"+field.getName()) &&592                            isSetter(field.getName(), m.getName(), field.getType().getTypeName()) &&593                            m.getParameterCount() == 1 &&594                            (m.getParameterTypes()[0].equals(field.getType()) || m.getParameterTypes()[0].equals(PrimitiveOrWrapperParam.getPrimitiveOrWrapper(field.getType())))595            ).collect(Collectors.toList());596        }597        if (found.size() == 1)598            return found.get(0).getName();599        String msg = "RPC extract schema Error: cannot access field property, there exist "+found.size()+" methods to access the field "+ field.getName() + " for the class "+ clazz.getName();600        if (found.size() > 1){601            /*602                instead of throwing the exception,603                provide a warning and use the first one604             */605            SimpleLogger.uniqueWarn(msg);606            return found.get(0).getName();607        }608        SimpleLogger.uniqueWarn(msg);609        return null;610    }611    private static boolean isSetter(String fieldName, String methodName, String type){612        boolean isBoolean = type.equals(Boolean.class.getName()) || type.equals(boolean.class.getName());613        String fieldText = fieldName;614        if (isBoolean && fieldText.startsWith("is") && fieldText.length() > 2)615            fieldText = fieldText.substring(2);616        String gsMethod = "set";617        return methodName.equalsIgnoreCase(gsMethod+fieldText) || methodName.equalsIgnoreCase(gsMethod+fieldName);618    }619    private static boolean isGetter(String fieldName, String methodName, String type){620        boolean isBoolean = type.equals(Boolean.class.getName()) || type.equals(boolean.class.getName());621        return methodName.equalsIgnoreCase("get"+fieldName) || (isBoolean && (methodName.equalsIgnoreCase(fieldName) || methodName.equalsIgnoreCase("is"+fieldName)));622    }623    private static void handleNamedValueWithCustomizedDto(NamedTypedValue namedTypedValue, Map<Integer, CustomizedRequestValueDto> customizationDtos, Set<String> relatedCustomization){624        List<String> candidateReferences = new ArrayList<>();625        List<NamedTypedValue> candidates = new ArrayList<>();626        customizationDtos.forEach((i, dto)->{627            if (dto.combinedKeyValuePairs != null628                   // && (dto.specificRequestTypeName == null || dto.specificRequestTypeName.equals(namedTypedValue.getType().getFullTypeName()))629            ){630                dto.combinedKeyValuePairs.forEach(p->{631                    if (p.fieldKey.equals(namedTypedValue.getName())){632                        NamedTypedValue copy = namedTypedValue.copyStructureWithProperties();633                        boolean ok = setNamedValueBasedOnCandidates(copy, p.fieldValue);634                        if (ok){635                            if (!candidateReferences.contains(""+i)){636                                relatedCustomization.add(""+i);637                                candidateReferences.add(""+i);638                                candidates.add(copy);639                            } else640                                throw new IllegalArgumentException("Error: there should not exist same key with the name "+p.fieldKey+"in a combinedKeyValuePairs");641                        }642                    }643                });644            }645        });646        if (!candidates.isEmpty()){647            namedTypedValue.setCandidateReferences(candidateReferences);648            namedTypedValue.setCandidates(candidates);649            return;650        }651        // check for keyValues652        List<CustomizedRequestValueDto> ikey = customizationDtos.values().stream().filter(s-> s.keyValues!= null && s.keyValues.key.equals(namedTypedValue.getName())653                //&& (s.specificRequestTypeName== null || s.specificRequestTypeName.equals(namedTypedValue.getType().getFullTypeName()))654        ).collect(Collectors.toList());655        if (ikey.size() == 1){656            setCandidatesForNamedValue(namedTypedValue, ikey.get(0));657        } else if (ikey.size() > 1){658            throw new IllegalStateException("Error: more than one Dto for independent key with "+getKeyForCustomizedRequestValueDto(ikey.get(0)));659        }660    }661    private static void setCandidatesForNamedValue(NamedTypedValue namedTypedValue, CustomizedRequestValueDto customizedRequestValueDto){662        boolean handled = true;663        List<NamedTypedValue> candidates = new ArrayList<>();664        if (namedTypedValue instanceof PrimitiveOrWrapperParam || namedTypedValue instanceof StringParam || namedTypedValue instanceof ByteBufferParam){665            for (String v: customizedRequestValueDto.keyValues.values){666                NamedTypedValue copy= namedTypedValue.copyStructureWithProperties();667                handled = handled && setNamedValueBasedOnCandidates(copy, v);668                candidates.add(copy);669            }670        }else {671            SimpleLogger.uniqueWarn("Error: Do not support configuring pre-defined values for the type "+namedTypedValue.getType().getFullTypeName());672            return;673        }674        if (handled){675            namedTypedValue.setCandidates(candidates);676        }677    }678    private static boolean setNamedValueBasedOnCandidates(NamedTypedValue copy, String value){679        try {680            if (copy instanceof PrimitiveOrWrapperParam){681                ((PrimitiveOrWrapperParam) copy).setValueBasedOnStringValue(value);682            }else if (copy instanceof StringParam)683                copy.setValue(value);684            else if (copy instanceof ByteBufferParam)685                copy.setValue(value.getBytes());686        }catch (RuntimeException exception){687            SimpleLogger.uniqueWarn("Error: fail to generate candidates with string value "+value+" for "+copy.getName() +" with type "+copy.getType().getFullTypeName());688            return false;689        }690        return true;691    }692    private static void handleConstraint(NamedTypedValue namedTypedValue, Annotation annotation, List<CustomizedNotNullAnnotationForRPCDto> notNullAnnotations){693        if (annotation.annotationType().getName().startsWith("javax.validation.constraints")){694            JavaXConstraintHandler.handleParam(namedTypedValue, annotation);695        } else if (notNullAnnotations != null && !notNullAnnotations.isEmpty()){696            boolean isRequired = notNullAnnotations.stream().anyMatch(a-> isRequired(annotation, a));697            namedTypedValue.setNullable(!isRequired);698        }699        // remove the log for the moment, might need it later700//        else {701//            SimpleLogger.info("annotation with "+ annotation.annotationType().getName()+" is not handled");702//        }703    }704    private static boolean isRequired(Annotation annotation, CustomizedNotNullAnnotationForRPCDto notNullAnnotations){705        if (annotation.annotationType().getName().equals(notNullAnnotations.annotationType)){706            if (notNullAnnotations.annotationMethod != null && notNullAnnotations.equalsTo !=null){707                try {708                    return annotation.annotationType().getDeclaredMethod(notNullAnnotations.annotationMethod).invoke(annotation).equals(notNullAnnotations.equalsTo);709                } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {710                    SimpleLogger.uniqueWarn("Error: fail to invoke the specified method in the annotation with the error msg:"+e.getMessage());711                    return false;712                }713            }714            return true;715        }716        return false;717    }718    private static Class<?> getTemplateClass(Type type, Map<TypeVariable, Type> genericTypeMap){719        Type actualType = type;720        if (type instanceof TypeVariable)721            actualType = getActualType(genericTypeMap, (TypeVariable) type);722        if (actualType instanceof ParameterizedType){723            return  (Class<?>) ((ParameterizedType)actualType).getRawType();724        }else if (actualType instanceof Class)725            return  (Class<?>) actualType;726        throw new RuntimeException("unhanded type:"+ type);727    }728    /**729     * there might exist some additional info generated by eg instrumentation730     * then we need to skip reflection on such info with the specified name731     * @param name is a name of object to check732     * @return whether to skip the object733     */734    private static boolean doSkipReflection(String name){735        return name.equals("$jacocoData");736    }737    private static boolean isMetaMap(Field field){738        boolean result = field.getName().equals("metaDataMap")739                && Map.class.isAssignableFrom(field.getType());740        if (!result) return result;741        Type genericType = field.getGenericType();742        Type valueType = ((ParameterizedType) genericType).getActualTypeArguments()[1];743        return valueType.getTypeName().equals("org.apache.thrift.meta_data.FieldMetaData");744    }745    private final static String NATIVE_THRIFT_DTO_INTERFACE = "org.apache.thrift.TBase";746    private final static String NATIVE_THRIFT_FIELD_SCHEMA = "metaDataMap";747    private static boolean isNativeThriftDto(Class<?> clazz){748        return clazz.getInterfaces().length > 0 && Arrays.stream(clazz.getInterfaces()).anyMatch(i-> i.getName().equals(NATIVE_THRIFT_DTO_INTERFACE));...

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