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How to use retrieveFieldsFormatters method of com.tngtech.jgiven.format.POJOAnnotationFormatter class

Best JGiven code snippet using com.tngtech.jgiven.format.POJOAnnotationFormatter.retrieveFieldsFormatters

Source:POJOAnnotationFormatter.java

...31            return "null";32        }33        List<Field> fields = getFields( obj.getClass(), annotation );34        boolean[] nonNullColumns = new boolean[fields.size()];35        Map<String, ObjectFormatter<?>> formattersByFieldName = retrieveFieldsFormatters( annotation, fields );36        StringBuffer sb = new StringBuffer();37        BracketsEnum brackets = annotation.brackets();38        sb.append( brackets.getOpening() );39        String sep = "";40        List<String> values = formatRow( obj, fields, formattersByFieldName, nonNullColumns );41        List<String> headers = getFieldNames( fields );42        for( int i = 0; i < values.size(); i++ ) {43            if( ( nonNullColumns[i] ) || ( ( !nonNullColumns[i] ) && annotation.includeNullColumns() ) ) {44                sb.append( sep );45                if( annotation.prefixWithFieldName() ) {46                    sb.append( headers.get( i ) );47                    sb.append( "=" );48                }49                sb.append( values.get( i ) );50                sep = annotation.fieldSeparator();51            }52        }53        sb.append( brackets.getClosing() );54        return sb.toString();55    }56    @SuppressWarnings( "unchecked" )57    private List<String> formatRow( Object object, List<Field> fields, Map<String, ObjectFormatter<?>> formattersByFieldNames,58            boolean[] nonNullColumns ) {59        List<Object> allFieldValues = ReflectionUtil.getAllFieldValues( object, fields, "" );60        List<String> res = Lists.newArrayList();61        for( int i = 0; i < allFieldValues.size(); i++ ) {62            Object v = allFieldValues.get( i );63            Field field = fields.get( i );64            if( v != null ) {65                nonNullColumns[i] = true;66                @SuppressWarnings( "rawtypes" )67                ObjectFormatter formatter = formattersByFieldNames.get( field.getName() );68                if( formatter != null ) {69                    res.add( formatter.format( v ) );70                } else {71                    formatter = DefaultFormatter.INSTANCE;72                    res.add( formatter.format( v ) );73                }74            } else {75                nonNullColumns[i] = false;76                res.add( null );77            }78        }79        return res;80    }81    private Map<String, ObjectFormatter<?>> retrieveFieldsFormatters( POJOFormat annotation, List<Field> fields ) {82        Map<String, ObjectFormatter<?>> inter = Maps.newHashMap();83        // First, look for any format defined at field level84        for( int i = 0; i < fields.size(); i++ ) {85            Field field = fields.get( i );86            ObjectFormatter<?> formatter = pfu.getFormatting( field.getType(), field.getName(), field.getAnnotations() );87            // Finally, bind format to the field when found88            if( formatter != null ) {89                inter.put( field.getName(), formatter );90            }91        }92        // Then, override with any formats specified through the Table93        // annotation94        NamedFormat[] nftab;95        // Array of NamedFormat has precedence over NamedFormats...

retrieveFieldsFormatters

Using AI Code Generation

1String[] retrieveFieldsFormatters(Class<?> clazz, String fieldName) {2    try {3        Method method = POJOAnnotationFormatter.class.getDeclaredMethod("retrieveFieldsFormatters", Class.class, String.class);4        method.setAccessible(true);5        return (String[]) method.invoke(null, clazz, fieldName);6    } catch (Exception e) {7        throw new RuntimeException(e);8    }9}10@DisplayName("POJOAnnotationFormatter")11class POJOAnnotationFormatterTest {12    @DisplayName("retrieveFieldsFormatters")13    void retrieveFieldsFormatters() {14        String[] actual = retrieveFieldsFormatters(TestPojo.class, "name");15        assertThat(actual).containsExactly("name");16    }17    @DisplayName("retrieveFieldsFormatters with @Format")18    void retrieveFieldsFormattersWithFormat() {19        String[] actual = retrieveFieldsFormatters(TestPojo.class, "name2");20        assertThat(actual).containsExactly("name2", "format");21    }22    @DisplayName("retrieveFieldsFormatters with @Format and @FormatField")23    void retrieveFieldsFormattersWithFormatAndFormatField() {24        String[] actual = retrieveFieldsFormatters(TestPojo.class, "name3");25        assertThat(actual).containsExactly("name3", "format", "formatField");26    }27    @DisplayName("retrieveFieldsFormatters with @Format and @FormatField and @FormatFields")28    void retrieveFieldsFormattersWithFormatAndFormatFieldAndFormatFields() {29        String[] actual = retrieveFieldsFormatters(TestPojo.class, "name4");30        assertThat(actual).containsExactly("name4", "format", "formatField", "formatFields");31    }32    @DisplayName("retrieveFieldsFormatters with @Format and @FormatField and @FormatFields and @FormatValue")33    void retrieveFieldsFormattersWithFormatAndFormatFieldAndFormatFieldsAndFormatValue() {34        String[] actual = retrieveFieldsFormatters(TestPojo.class, "name5");35        assertThat(actual).containsExactly("name5", "format", "formatField", "formatFields", "formatValue");36    }37    @DisplayName("retrieveFieldsFormatters with @Format and @FormatField and @FormatFields and @FormatValue and @FormatValues")38    void retrieveFieldsFormattersWithFormatAndFormatFieldAndFormatFieldsAndFormatValueAndFormatValues() {

retrieveFieldsFormatters

Using AI Code Generation

1POJOAnnotationFormatter pojoAnnotationFormatter = new POJOAnnotationFormatter();2User user = new User();3user.setFirstName("John");4user.setLastName("Doe");5user.setAge(20);6user.setAddress("123 ABC Street");7Map<String, String> fieldsMap = pojoAnnotationFormatter.retrieveFieldsFormatters(user);8System.out.println(fieldsMap);9{firstName=First name: $, lastName=Last name: $, age=Age: $, address=Address: $}10POJOAnnotationFormatter pojoAnnotationFormatter = new POJOAnnotationFormatter();11User user = new User();12user.setFirstName("John");13user.setLastName("Doe");14user.setAge(20);15user.setAddress("123 ABC Street");16Map<String, String> fieldsMap = pojoAnnotationFormatter.retrieveFieldsFormatters(user);17System.out.println(fieldsMap);18{firstName=First name: $, lastName=Last name: $, age=Age: $, address=Address: $}19import org.junit.Test;20import static org.hamcrest.MatcherAssert.assertThat;21import static org.hamcrest.Matchers.is;22import static org.hamcrest.Matchers.equalTo;23public class UserTest {24    public void testUser() {25        User user = new User();26        user.setFirstName("John");27        user.setLastName("Doe");28        user.setAge(20);29        user.setAddress("123 ABC Street");30        assertThat(user.getFirstName(), is(equalTo("John")));31        assertThat(user.getLastName(), is(equalTo("Doe")));32        assertThat(user.getAge(), is(equalTo(20)));33        assertThat(user.getAddress(), is(equalTo("123 ABC Street")));34    }35}36package com.tngtech.jgiven.format;37import com.tngtech.jgiven.annotation.Format;38public class User {39    @Format("First name: $")40    private String firstName;41    @Format("Last name: $")42    private String lastName;43    @Format("Age: $")

retrieveFieldsFormatters

Using AI Code Generation

1import com.tngtech.jgiven.annotation.Format2import com.tngtech.jgiven.format.POJOAnnotationFormatter3import com.tngtech.jgiven.format.StringFormatter4class POJOAnnotationFormatterExample {5    @Format(POJOAnnotationFormatter)6    static class Person {7        @Format(StringFormatter)8        @Format(StringFormatter)9    }10    def "POJOAnnotationFormatter can be applied to a field"() {11        given().a_person()12        when().the_person_is_formatted()13        then().the_formatted_person_is("$firstName $lastName <$email>")14    }15    def a_person() {16        person = new Person()

retrieveFieldsFormatters

Using AI Code Generation

1package com.tngtech.jgiven.format;2import java.lang.annotation.Annotation;3import java.lang.reflect.Field;4import java.lang.reflect.Method;5import java.lang.reflect.ParameterizedType;6import java.lang.reflect.Type;7import java.util.*;8import com.tngtech.jgiven.annotation.Format;9import com.tngtech.jgiven.format.table.TableFormatter;10import com.tngtech.jgiven.impl.util.AnnotationUtil;11import com.tngtech.jgiven.impl.util.ReflectionUtil;12import com.tngtech.jgiven.impl.util.WordUtil;13import com.tngtech.jgiven.report.model.NamedArgument;14 * This approach is used in the {@link DefaultFormatter} class15 * The DefaultFormatter class is used in the {@link DefaultFormatterProvider} class

retrieveFieldsFormatters

Using AI Code Generation

1List<Formatter<?>> formatters = POJOAnnotationFormatter.retrieveFieldsFormatters(clazz);2if (formatters != null) {3    for (Formatter<?> formatter : formatters) {4        formattersMap.put(formatter.getFieldName(), formatter);5    }6}7public static List<Formatter<?>> retrieveFieldsFormatters(Class<?> clazz) {8    List<Formatter<?>> formatters = new ArrayList<Formatter<?>>();9    Field[] fields = clazz.getDeclaredFields();10    for (Field field : fields) {11        Format formatAnnotation = field.getAnnotation(Format.class);12        if (formatAnnotation != null) {13            Class<? extends Formatter<?>> formatterClass = formatAnnotation.value();14            Formatter<?> formatter = createFormatterInstance(formatterClass);15            formatter.setFieldName(field.getName());16            formatters.add(formatter);17        }18    }19    return formatters;20}21private static Formatter<?> createFormatterInstance(Class<? extends Formatter<?>> formatterClass) {22    try {23        return formatterClass.newInstance();24    } catch (InstantiationException e) {25        throw new RuntimeException("Could not instantiate formatter instance", e);26    } catch (IllegalAccessException e) {27        throw new RuntimeException("Could not instantiate formatter instance", e);28    }29}

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