Examples with FieldElementAccessor org.mapstruct.ap.internal.util.accessor.FieldElementAccessor used on opensource projects

Example 1 with FieldElementAccessor

use of org.mapstruct.ap.internal.util.accessor.FieldElementAccessor in project mapstruct by mapstruct.

the class Type method getAlternativeTargetAccessors.

/**
 * Alternative accessors could be a getter for a collection. By means of the
 * {@link java.util.Collection#addAll(java.util.Collection) } this getter can still
 * be used as targetAccessor. JAXB XJC tool generates such constructs.
 *
 * This method can be extended when new cases come along.
 *
 * @return an unmodifiable list of alternative target accessors.
 */
private List<Accessor> getAlternativeTargetAccessors() {
    if (alternativeTargetAccessors != null) {
        return alternativeTargetAccessors;
    }
    if (isRecord()) {
        alternativeTargetAccessors = Collections.emptyList();
    }
    if (alternativeTargetAccessors == null) {
        List<Accessor> result = new ArrayList<>();
        List<Accessor> setterMethods = getSetters();
        List<Accessor> readAccessors = new ArrayList<>(getPropertyReadAccessors().values());
        // All the fields are also alternative accessors
        readAccessors.addAll(filters.fieldsIn(getAllFields(), FieldElementAccessor::new));
        // (assuming it is initialized)
        for (Accessor readAccessor : readAccessors) {
            if (isCollectionOrMapOrStream(readAccessor) && !correspondingSetterMethodExists(readAccessor, setterMethods)) {
                result.add(readAccessor);
            } else if (readAccessor.getAccessorType() == AccessorType.FIELD && !correspondingSetterMethodExists(readAccessor, setterMethods)) {
                result.add(readAccessor);
            }
        }
        alternativeTargetAccessors = Collections.unmodifiableList(result);
    }
    return alternativeTargetAccessors;
}