Examples with ValueMappingMethod org.mapstruct.ap.internal.model.ValueMappingMethod used on opensource projects

Example 1 with ValueMappingMethod

use of org.mapstruct.ap.internal.model.ValueMappingMethod in project mapstruct by mapstruct.

the class MapperCreationProcessor method getMappingMethods.

private List<MappingMethod> getMappingMethods(MapperConfiguration mapperConfig, List<SourceMethod> methods) {
    List<MappingMethod> mappingMethods = new ArrayList<MappingMethod>();
    for (SourceMethod method : methods) {
        if (!method.overridesMethod()) {
            continue;
        }
        mergeInheritedOptions(method, mapperConfig, methods, new ArrayList<SourceMethod>());
        MappingOptions mappingOptions = method.getMappingOptions();
        boolean hasFactoryMethod = false;
        if (method.isIterableMapping()) {
            IterableMappingMethod iterableMappingMethod = createWithElementMappingMethod(method, mappingOptions, new IterableMappingMethod.Builder());
            hasFactoryMethod = iterableMappingMethod.getFactoryMethod() != null;
            mappingMethods.add(iterableMappingMethod);
        } else if (method.isMapMapping()) {
            MapMappingMethod.Builder builder = new MapMappingMethod.Builder();
            SelectionParameters keySelectionParameters = null;
            FormattingParameters keyFormattingParameters = null;
            SelectionParameters valueSelectionParameters = null;
            FormattingParameters valueFormattingParameters = null;
            NullValueMappingStrategyPrism nullValueMappingStrategy = null;
            if (mappingOptions.getMapMapping() != null) {
                keySelectionParameters = mappingOptions.getMapMapping().getKeySelectionParameters();
                keyFormattingParameters = mappingOptions.getMapMapping().getKeyFormattingParameters();
                valueSelectionParameters = mappingOptions.getMapMapping().getValueSelectionParameters();
                valueFormattingParameters = mappingOptions.getMapMapping().getValueFormattingParameters();
                nullValueMappingStrategy = mappingOptions.getMapMapping().getNullValueMappingStrategy();
            }
            MapMappingMethod mapMappingMethod = builder.mappingContext(mappingContext).method(method).keyFormattingParameters(keyFormattingParameters).keySelectionParameters(keySelectionParameters).valueFormattingParameters(valueFormattingParameters).valueSelectionParameters(valueSelectionParameters).nullValueMappingStrategy(nullValueMappingStrategy).build();
            hasFactoryMethod = mapMappingMethod.getFactoryMethod() != null;
            mappingMethods.add(mapMappingMethod);
        } else if (method.isValueMapping()) {
            // prefer value mappings over enum mapping
            ValueMappingMethod valueMappingMethod = new ValueMappingMethod.Builder().mappingContext(mappingContext).method(method).valueMappings(mappingOptions.getValueMappings()).build();
            mappingMethods.add(valueMappingMethod);
        } else if (method.isEnumMapping()) {
            messager.printMessage(method.getExecutable(), Message.ENUMMAPPING_DEPRECATED);
            EnumMappingMethod.Builder builder = new EnumMappingMethod.Builder();
            MappingMethod enumMappingMethod = builder.mappingContext(mappingContext).souceMethod(method).build();
            if (enumMappingMethod != null) {
                mappingMethods.add(enumMappingMethod);
            }
        } else if (method.isStreamMapping()) {
            StreamMappingMethod streamMappingMethod = createWithElementMappingMethod(method, mappingOptions, new StreamMappingMethod.Builder());
            // If we do StreamMapping that means that internally there is a way to generate the result type
            hasFactoryMethod = streamMappingMethod.getFactoryMethod() != null || method.getResultType().isStreamType();
            mappingMethods.add(streamMappingMethod);
        } else {
            NullValueMappingStrategyPrism nullValueMappingStrategy = null;
            SelectionParameters selectionParameters = null;
            if (mappingOptions.getBeanMapping() != null) {
                nullValueMappingStrategy = mappingOptions.getBeanMapping().getNullValueMappingStrategy();
                selectionParameters = mappingOptions.getBeanMapping().getSelectionParameters();
            }
            BeanMappingMethod.Builder builder = new BeanMappingMethod.Builder();
            BeanMappingMethod beanMappingMethod = builder.mappingContext(mappingContext).souceMethod(method).nullValueMappingStrategy(nullValueMappingStrategy).selectionParameters(selectionParameters).build();
            if (beanMappingMethod != null) {
                // We can consider that the bean mapping method can always be constructed. If there is a problem
                // it would have been reported in its build
                hasFactoryMethod = true;
                mappingMethods.add(beanMappingMethod);
            }
        }
        if (!hasFactoryMethod) {
            // A factory method  is allowed to return an interface type and hence, the generated
            // implementation as well. The check below must only be executed if there's no factory
            // method that could be responsible.
            reportErrorIfNoImplementationTypeIsRegisteredForInterfaceReturnType(method);
        }
    }
    return mappingMethods;
}