private void mergeInheritedOptions(
SourceMethod method,
MapperConfiguration mapperConfig,
List<SourceMethod> availableMethods,
List<SourceMethod> initializingMethods) {
if (initializingMethods.contains(method)) {
// cycle detected
initializingMethods.add(method);
messager.printMessage(
method.getExecutable(),
Message.INHERITCONFIGURATION_CYCLE,
Strings.join(initializingMethods, " -> "));
return;
}
initializingMethods.add(method);
MappingOptions mappingOptions = method.getMappingOptions();
List<SourceMethod> applicablePrototypeMethods = method.getApplicablePrototypeMethods();
MappingOptions inverseMappingOptions =
getInverseMappingOptions(availableMethods, method, initializingMethods, mapperConfig);
MappingOptions templateMappingOptions =
getTemplateMappingOptions(
join(availableMethods, applicablePrototypeMethods),
method,
initializingMethods,
mapperConfig);
if (templateMappingOptions != null) {
mappingOptions.applyInheritedOptions(
templateMappingOptions, false, method, messager, typeFactory);
} else if (inverseMappingOptions != null) {
mappingOptions.applyInheritedOptions(
inverseMappingOptions, true, method, messager, typeFactory);
} else if (mapperConfig.getMappingInheritanceStrategy() == AUTO_INHERIT_FROM_CONFIG) {
if (applicablePrototypeMethods.size() == 1) {
mappingOptions.applyInheritedOptions(
first(applicablePrototypeMethods).getMappingOptions(),
false,
method,
messager,
typeFactory);
} else if (applicablePrototypeMethods.size() > 1) {
messager.printMessage(
method.getExecutable(),
Message.INHERITCONFIGURATION_MULTIPLE_PROTOTYPE_METHODS_MATCH,
Strings.join(applicablePrototypeMethods, ", "));
}
}
mappingOptions.markAsFullyInitialized();
}
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.Builder builder = new IterableMappingMethod.Builder();
String dateFormat = null;
List<TypeMirror> qualifiers = null;
TypeMirror qualifyingElementTargetType = null;
NullValueMappingStrategyPrism nullValueMappingStrategy = null;
if (mappingOptions.getIterableMapping() != null) {
dateFormat = mappingOptions.getIterableMapping().getDateFormat();
qualifiers = mappingOptions.getIterableMapping().getQualifiers();
qualifyingElementTargetType =
mappingOptions.getIterableMapping().getQualifyingElementTargetType();
nullValueMappingStrategy =
mappingOptions.getIterableMapping().getNullValueMappingStrategy();
}
IterableMappingMethod iterableMappingMethod =
builder
.mappingContext(mappingContext)
.method(method)
.dateFormat(dateFormat)
.qualifiers(qualifiers)
.qualifyingElementTargetType(qualifyingElementTargetType)
.nullValueMappingStrategy(nullValueMappingStrategy)
.build();
hasFactoryMethod = iterableMappingMethod.getFactoryMethod() != null;
mappingMethods.add(iterableMappingMethod);
} else if (method.isMapMapping()) {
MapMappingMethod.Builder builder = new MapMappingMethod.Builder();
String keyDateFormat = null;
String valueDateFormat = null;
List<TypeMirror> keyQualifiers = null;
List<TypeMirror> valueQualifiers = null;
TypeMirror keyQualifyingTargetType = null;
TypeMirror valueQualifyingTargetType = null;
NullValueMappingStrategyPrism nullValueMappingStrategy = null;
if (mappingOptions.getMapMapping() != null) {
keyDateFormat = mappingOptions.getMapMapping().getKeyFormat();
valueDateFormat = mappingOptions.getMapMapping().getValueFormat();
keyQualifiers = mappingOptions.getMapMapping().getKeyQualifiers();
valueQualifiers = mappingOptions.getMapMapping().getValueQualifiers();
keyQualifyingTargetType = mappingOptions.getMapMapping().getKeyQualifyingTargetType();
valueQualifyingTargetType = mappingOptions.getMapMapping().getValueQualifyingTargetType();
nullValueMappingStrategy = mappingOptions.getMapMapping().getNullValueMappingStrategy();
}
MapMappingMethod mapMappingMethod =
builder
.mappingContext(mappingContext)
.method(method)
.keyDateFormat(keyDateFormat)
.valueDateFormat(valueDateFormat)
.keyQualifiers(keyQualifiers)
.valueQualifiers(valueQualifiers)
.keyQualifyingTargetType(keyQualifyingTargetType)
.valueQualifyingTargetType(valueQualifyingTargetType)
.nullValueMappingStrategy(nullValueMappingStrategy)
.build();
hasFactoryMethod = mapMappingMethod.getFactoryMethod() != null;
mappingMethods.add(mapMappingMethod);
} else if (method.isEnumMapping()) {
EnumMappingMethod.Builder builder = new EnumMappingMethod.Builder();
MappingMethod enumMappingMethod =
builder.mappingContext(mappingContext).souceMethod(method).build();
if (enumMappingMethod != null) {
mappingMethods.add(enumMappingMethod);
}
} else {
NullValueMappingStrategyPrism nullValueMappingStrategy = null;
TypeMirror resultType = null;
List<TypeMirror> qualifiers = null;
if (mappingOptions.getBeanMapping() != null) {
nullValueMappingStrategy = mappingOptions.getBeanMapping().getNullValueMappingStrategy();
resultType = mappingOptions.getBeanMapping().getResultType();
qualifiers = mappingOptions.getBeanMapping().getQualifiers();
}
BeanMappingMethod.Builder builder = new BeanMappingMethod.Builder();
BeanMappingMethod beanMappingMethod =
builder
.mappingContext(mappingContext)
.souceMethod(method)
.nullValueMappingStrategy(nullValueMappingStrategy)
.qualifiers(qualifiers)
.resultType(resultType)
.build();
if (beanMappingMethod != null) {
hasFactoryMethod = beanMappingMethod.getFactoryMethod() != null;
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;
}
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.Builder builder = new IterableMappingMethod.Builder();
FormattingParameters formattingParameters = null;
SelectionParameters selectionParameters = null;
NullValueMappingStrategyPrism nullValueMappingStrategy = null;
if (mappingOptions.getIterableMapping() != null) {
formattingParameters = mappingOptions.getIterableMapping().getFormattingParameters();
selectionParameters = mappingOptions.getIterableMapping().getSelectionParameters();
nullValueMappingStrategy =
mappingOptions.getIterableMapping().getNullValueMappingStrategy();
}
IterableMappingMethod iterableMappingMethod =
builder
.mappingContext(mappingContext)
.method(method)
.formattingParameters(formattingParameters)
.selectionParameters(selectionParameters)
.nullValueMappingStrategy(nullValueMappingStrategy)
.build();
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)
.souceMethod(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 {
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) {
hasFactoryMethod = beanMappingMethod.getFactoryMethod() != null;
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;
}