How to use getField method of com.tngtech.jgiven.impl.inject.ScenarioStateField class

Best JGiven code snippet using com.tngtech.jgiven.impl.inject.ScenarioStateField.getField

Source:ValueInjector.java

...36            return;37        }38        Map<Object, Field> resolvedFields = Maps.newHashMap();39        for (ScenarioStateField field : getScenarioFields(object)) {40            field.getField().setAccessible(true);41            Resolution resolution = field.getResolution();42            Object key = null;43            if (resolution == Resolution.NAME) {44                key = field.getField().getName();45            } else {46                key = field.getField().getType();47            }48            if (resolvedFields.containsKey(key)) {49                Field existingField = resolvedFields.get(key);50                throw new AmbiguousResolutionException("Ambiguous fields with same " + resolution + " detected. Field 1: "51                        + existingField + ", field 2: " + field.getField());52            }53            resolvedFields.put(key, field.getField());54        }55        validatedClasses.put(object.getClass(), Boolean.TRUE);56    }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:ScenarioStateField.java

...25        if( declaredResolution == null ) {26            throw new IllegalArgumentException( "Field " + field + " has no valid annotation" );27        }28    }29    public Field getField() {30        return field;31    }32    /**33     * Return the {@link Resolution} defined for this state.34     */35    public Resolution getResolution() {36        if( declaredResolution == Resolution.AUTO ) {37            return typeIsTooGeneric( field.getType() ) ? Resolution.NAME : Resolution.TYPE;38        }39        return declaredResolution;40    }41    /**42     * Returns {@code true} if and only if the {@link Required} annotation is present on this state.43     */...

getField

Using AI Code Generation

1package com.tngtech.jgiven.impl.inject;2import java.lang.reflect.Field;3import java.lang.reflect.InvocationTargetException;4import java.lang.reflect.Method;5import java.util.ArrayList;6import java.util.List;7import com.tngtech.jgiven.annotation.ScenarioState;8import com.tngtech.jgiven.impl.util.ReflectionUtil;9public class ScenarioStateField {10    private final Field field;11    private final ScenarioState annotation;12    private final Method getter;13    public ScenarioStateField( Field field ) {14        this.field = field;15        this.annotation = field.getAnnotation( ScenarioState.class );16        this.getter = ReflectionUtil.getGetter( field );17    }18    public Object get( Object object ) {19        try {20            if( getter != null ) {21                return getter.invoke( object );22            } else {23                return field.get( object );24            }25        } catch( IllegalAccessException | InvocationTargetException e ) {26            throw new RuntimeException( e );27        }28    }29    public void set( Object object, Object value ) {30        try {31            field.set( object, value );32        } catch( IllegalAccessException e ) {33            throw new RuntimeException( e );34        }35    }36    public boolean isAssignableTo( Class<?> clazz ) {37        return clazz.isAssignableFrom( field.getType() );38    }39    public String getName() {40        return annotation.value();41    }42    public Class<?> getType() {43        return field.getType();44    }45    public static List<ScenarioStateField> getScenarioStateFields( Class<?> clazz ) {46        List<ScenarioStateField> fields = new ArrayList<>();47        for( Field field : clazz.getDeclaredFields() ) {48            if( field.getAnnotation( ScenarioState.class ) != null ) {49                fields.add( new ScenarioStateField( field ) );50            }51        }52        return fields;53    }54}55package com.tngtech.jgiven.impl.inject;56import java.lang.reflect.Constructor;57import java.lang.reflect.InvocationTargetException;58import java.lang.reflect.Method;59import java.util.ArrayList;60import java.util.List;61import com.tngtech.jgiven.annotation.ScenarioState;62import com.tngtech.jgiven.annotation.ScenarioState.Resolution;63import com.tngtech.jgiven.config.Configuration;64import com.tngtech.jgiven.impl.util.ReflectionUtil;65public class ScenarioStateInjector {66    private final Object testClassInstance;67    private final Configuration configuration;

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