KaneAI - World’s First E2E Software Testing Agent.Book a Demo 
How to use getFieldsWithAnnotation method of com.tngtech.jgiven.impl.util.FieldCache class
Best JGiven code snippet using com.tngtech.jgiven.impl.util.FieldCache.getFieldsWithAnnotation
Source:ValueInjector.java 
...57 private List<ScenarioStateField> getScenarioFields(Object object) {58 @SuppressWarnings("unchecked")59 List<Field> scenarioFields = FieldCache60 .get(object.getClass())61 .getFieldsWithAnnotation(ScenarioState.class, ProvidedScenarioState.class, ExpectedScenarioState.class);62 return scenarioFields.stream()63 .map(ScenarioStateField.fromField)64 .collect(toList());65 }66 /**67 * @throws JGivenMissingGuaranteedScenarioStateException in case a field is guaranteed68 * and is not initialized by the finishing stage69 */70 @SuppressWarnings("unchecked")71 public void readValues(Object object) {72 validateFields(object);73 checkGuaranteedStatesAreInitialized(object);74 for (ScenarioStateField field : getScenarioFields(object)) {75 try {76 Object value = field.getField().get(object);77 updateValue(field, value);78 log.debug("Reading value {} from field {}", value, field.getField());79 } catch (IllegalAccessException e) {80 throw new RuntimeException("Error while reading field " + field.getField(), e);81 }82 }83 }84 /**85 * @throws JGivenMissingRequiredScenarioStateException in case a field requires86 * a value and the value is not present87 */88 @SuppressWarnings("unchecked")89 public void updateValues(Object object) {90 validateFields(object);91 for (ScenarioStateField field : getScenarioFields(object)) {92 Object value = getValue(field);93 if (value != null) {94 try {95 field.getField().set(object, value);96 } catch (IllegalAccessException e) {97 throw new RuntimeException("Error while updating field " + field.getField(), e);98 }99 log.debug("Setting field {} to value {}", field.getField(), value);100 } else if (field.isRequired()) {101 throw new JGivenMissingRequiredScenarioStateException(field.getField());102 }103 }104 }105 public <T> void injectValueByType(Class<T> clazz, T value) {106 state.updateValueByType(clazz, value);107 }108 public <T> void injectValueByName(String name, T value) {109 state.updateValueByName(name, value);110 }111 private void updateValue(ScenarioStateField field, Object value) {112 if (field.getResolution() == Resolution.NAME) {113 state.updateValueByName(field.getField().getName(), value);114 } else {115 state.updateValueByType(field.getField().getType(), value);116 }117 }118 private Object getValue(ScenarioStateField field) {119 if (field.getResolution() == Resolution.NAME) {120 return state.getValueByName(field.getField().getName());121 }122 return state.getValueByType(field.getField().getType());123 }124 private void checkGuaranteedStatesAreInitialized(Object instance) {125 for (Field field: FieldCache.get(instance.getClass())126 .getFieldsWithAnnotation(ProvidedScenarioState.class, ScenarioState.class)) {127 if (field.isAnnotationPresent(ProvidedScenarioState.class)) {128 if (field.getAnnotation(ProvidedScenarioState.class).guaranteed()) {129 checkInitialized(instance, field);130 }131 }132 if (field.isAnnotationPresent(ScenarioState.class)) {133 if (field.getAnnotation(ScenarioState.class).guaranteed()) {134 checkInitialized(instance, field);135 }136 }137 }138 }139 private void checkInitialized(Object instance, Field field) {140 Object value = null;...
Source:MockScenarioExecutor.java
...48 }49 @SuppressWarnings("unchecked")50 public void injectStages(Object stage) {51 for (Field field : FieldCache.get(stage.getClass())52 .getFieldsWithAnnotation(ScenarioStage.class)) {53 Object steps = addStage(field.getType());54 ReflectionUtil.setField(field, stage, steps, ", annotated with @ScenarioStage");55 }56 MockitoAnnotations.initMocks(stage);57 }58}...
Source:FieldCache.java
...23 private final ConcurrentHashMap<List<Class<? extends Annotation>>, List<Field>> fieldMap = new ConcurrentHashMap<List<Class<? extends Annotation>>, List<Field>>();24 public FieldCache( Class<?> clazz ) {25 this.clazz = clazz;26 }27 public List<Field> getFieldsWithAnnotation( final Class<? extends Annotation>... scenarioStageClasses ) {28 List<Class<? extends Annotation>> annotationList = ImmutableList.copyOf( scenarioStageClasses );29 List<Field> fields = fieldMap.get( annotationList );30 if( fields == null ) {31 final List<Field> newFields = Lists.newArrayList();32 ReflectionUtil.forEachField( null, clazz,33 ReflectionUtil.hasAtLeastOneAnnotation( scenarioStageClasses ),34 new ReflectionUtil.FieldAction() {35 @Override36 public void act( Object object, Field field ) throws Exception {37 field.setAccessible( true );38 newFields.add( field );39 }40 }41 );...
getFieldsWithAnnotation
Using AI Code Generation
1package com.tngtech.jgiven.impl.util;2import java.lang.annotation.Annotation;3import java.lang.reflect.Field;4import java.util.ArrayList;5import java.util.List;6public class FieldCache {7 public static List<Field> getFieldsWithAnnotation( Class<?> clazz, Class<? extends Annotation> annotation ) {8 List<Field> fields = new ArrayList<Field>();9 for( Field field : clazz.getDeclaredFields() ) {10 if( field.isAnnotationPresent( annotation ) ) {11 fields.add( field );12 }13 }14 return fields;15 }16}17package com.tngtech.jgiven.impl.util;18import java.lang.annotation.Annotation;19import java.lang.reflect.Field;20import java.util.ArrayList;21import java.util.List;22public class FieldCache {23 public static List<Field> getFieldsWithAnnotation( Class<?> clazz, Class<? extends Annotation> annotation ) {24 List<Field> fields = new ArrayList<Field>();25 for( Field field : clazz.getDeclaredFields() ) {26 if( field.isAnnotationPresent( annotation ) ) {27 fields.add( field );28 }29 }30 return fields;31 }32}33package com.tngtech.jgiven.impl.util;34import java.lang.annotation.Annotation;35import java.lang.reflect.Field;36import java.util.ArrayList;37import java.util.List;38public class FieldCache {39 public static List<Field> getFieldsWithAnnotation( Class<?> clazz, Class<? extends Annotation> annotation ) {40 List<Field> fields = new ArrayList<Field>();41 for( Field field : clazz.getDeclaredFields() ) {42 if( field.isAnnotationPresent( annotation ) ) {43 fields.add( field );44 }45 }46 return fields;47 }48}49package com.tngtech.jgiven.impl.util;50import java.lang.annotation.Annotation;51import java.lang.reflect.Field;52import java.util.ArrayList;53import java.util.List;54public class FieldCache {55 public static List<Field> getFieldsWithAnnotation( Class<?> clazz, Class<? extends Annotation> annotation ) {56 List<Field> fields = new ArrayList<Field>();57 for( Field field : clazz.getDeclaredFields() ) {58 if( field.isAnnotationPresent( annotation ) ) {59 fields.add( field );60 }61 }62 return fields;63 }64}65package com.tngtech.jgiven.impl.util;66import java.lang.annotation.Annotation;67import java.lang.reflect.Field;68import java.util.ArrayList;69import java.util.List;70public class FieldCache {
getFieldsWithAnnotation
Using AI Code Generation
1import com.tngtech.jgiven.annotation.ScenarioState;2import com.tngtech.jgiven.impl.util.FieldCache;3public class Test {4 String scenarioState;5 public static void main(String[] args) {6 FieldCache fieldCache = new FieldCache(Test.class);7 System.out.println(fieldCache.getFieldsWithAnnotation(ScenarioState.class));8 }9}10import com.tngtech.jgiven.annotation.ScenarioState;11import com.tngtech.jgiven.impl.util.FieldCache;12public class Test {13 String scenarioState;14 public static void main(String[] args) {15 FieldCache fieldCache = new FieldCache(Test.class);16 System.out.println(fieldCache.getFieldsWithAnnotation(ScenarioState.class).get(0).getName());17 }18}19import com.tngtech.jgiven.annotation.ScenarioState;20import com.tngtech.jgiven.impl.util.FieldCache;21public class Test {22 String scenarioState;23 public static void main(String[] args) {24 FieldCache fieldCache = new FieldCache(Test.class);25 System.out.println(fieldCache.getFieldsWithAnnotation(ScenarioState.class).get(0).getType());26 }27}28import com.tngtech.jgiven.annotation.ScenarioState;29import com.tngtech.jgiven.impl.util.FieldCache;30public class Test {31 String scenarioState;32 public static void main(String[] args) {33 FieldCache fieldCache = new FieldCache(Test.class);34 System.out.println(fieldCache.getFieldsWithAnnotation(ScenarioState.class).get(0).getGenericType());35 }36}37import com.tngtech.jgiven.annotation.ScenarioState;38import com.tng
Automation Testing Tutorials
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Run JGiven automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Most used method in FieldCache
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
