How to use AssignableToFieldTypeMatcherStrategy class of org.powermock.reflect.internal.matcherstrategies package

Best Powermock code snippet using org.powermock.reflect.internal.matcherstrategies.AssignableToFieldTypeMatcherStrategy

Source:AssignableToFieldTypeMatcherStrategy.java

...16package org.powermock.reflect.internal.matcherstrategies;1718import java.lang.reflect.Field;1920public class AssignableToFieldTypeMatcherStrategy extends FieldTypeMatcherStrategy {2122	public AssignableToFieldTypeMatcherStrategy(Class<?> fieldType) {23		super(fieldType);24	}2526	@Override27	public boolean matches(Field field) {28		return expectedFieldType.isAssignableFrom((Class<?>) field.getType());29	}
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AssignableToFieldTypeMatcherStrategy

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1package org.powermock.reflect.internal.matcherstrategies;2import java.lang.reflect.Field;3import java.lang.reflect.Modifier;4import org.powermock.reflect.exceptions.FieldNotFoundException;5import org.powermock.reflect.exceptions.TooManyFieldsFoundException;6import org.powermock.reflect.internal.WhiteboxImpl;7import org.powermock.reflect.internal.comparator.FieldComparator;8import org.powermock.reflect.internal.comparator.FieldComparatorFactory;9import org.powermock.reflect.internal.comparator.FieldComparatorType;10import org.powermock.reflect.internal.comparator.FieldSortOrder;11import org.powermock.reflect.internal.comparator.fields.FieldByTypeComparator;12import org.powermock.reflect.internal.comparator.fields.FieldByNameComparator;13import org.powermock.reflect.internal.comparator.fields.FieldByVisibilityComparator;14public class AssignableToFieldTypeMatcherStrategy extends AbstractFieldTypeMatcherStrategy {15    public AssignableToFieldTypeMatcherStrategy(final Class<?> fieldType) {16        super(fieldType);17    }18    public Field[] findMatchingFields(final Class<?> type) throws FieldNotFoundException, TooManyFieldsFoundException {19        final Field[] fields = WhiteboxImpl.getFields(type);20        final FieldComparatorFactory factory = new FieldComparatorFactory();21        final FieldComparator comparator = factory.getComparator(FieldComparatorType.FIELD_BY_TYPE, FieldSortOrder.ASCENDING);22        final FieldByTypeComparator typeComparator = (FieldByTypeComparator) comparator;23        typeComparator.setFieldType(fieldType);24        final FieldByNameComparator nameComparator = (FieldByNameComparator) factory.getComparator(FieldComparatorType.FIELD_BY_NAME, FieldSortOrder.ASCENDING);25        final FieldByVisibilityComparator visibilityComparator = (FieldByVisibilityComparator) factory.getComparator(FieldComparatorType.FIELD_BY_VISIBILITY, FieldSortOrder.ASCENDING);26        final Field[] matchingFields = findMatchingFields(fields, typeComparator, nameComparator, visibilityComparator);27        if (matchingFields.length == 0) {28            throw new FieldNotFoundException(String.format("No field of type %s was found in class %s.", fieldType.getName(), type.getName()));29        }30        return matchingFields;31    }32    private Field[] findMatchingFields(final Field[] fields, final FieldComparator typeComparator, final FieldComparator nameComparator, final FieldComparator visibilityComparator) {33        final Field[] matchingFields = new Field[fields.length];34        int index = 0;35        for (final Field field : fields) {36            if (isMatchingField(field)) {37                matchingFields[index++] = field;38            }39        }40        return sortFields(matchingFields,

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