public boolean isSame(SourceMethod method) {
return getSourceParameters().size() == 1
&& method.getSourceParameters().size() == 1
&& equals(
first(getSourceParameters()).getType(), first(method.getSourceParameters()).getType())
&& equals(getResultType(), method.getResultType());
}
public boolean canInheritFrom(SourceMethod method) {
return isMapMapping() == method.isMapMapping()
&& isIterableMapping() == method.isIterableMapping()
&& isEnumMapping() == method.isEnumMapping()
&& getResultType().isAssignableTo(method.getResultType())
&& allParametersAreAssignable(getSourceParameters(), method.getSourceParameters());
}
/**
* Returns the configuring inverse method's options in case the given method is annotated with
* {@code @InheritInverseConfiguration} and exactly one such configuring method can unambiguously
* be selected (as per the source/target type and optionally the name given via
* {@code @InheritInverseConfiguration}).
*/
private MappingOptions getInverseMappingOptions(
List<SourceMethod> rawMethods,
SourceMethod method,
List<SourceMethod> initializingMethods,
MapperConfiguration mapperConfig) {
SourceMethod resultMethod = null;
InheritInverseConfigurationPrism reversePrism =
InheritInverseConfigurationPrism.getInstanceOn(method.getExecutable());
if (reversePrism != null) {
// is there a suitable constructor
if (method.isBeanMapping()
&& !method.getResultType().isCollectionOrMapType()
&& !method.getResultType().hasEmptyAccessibleContructor()) {
reportErrorWhenNoSuitableConstrutor(method, reversePrism);
return null;
}
// method is configured as being reverse method, collect candidates
List<SourceMethod> candidates = new ArrayList<SourceMethod>();
for (SourceMethod oneMethod : rawMethods) {
if (oneMethod.reverses(method)) {
candidates.add(oneMethod);
}
}
String name = reversePrism.name();
if (candidates.size() == 1) {
// no ambiguity: if no configuredBy is specified, or configuredBy specified and match
if (name.isEmpty()) {
resultMethod = candidates.get(0);
} else if (candidates.get(0).getName().equals(name)) {
resultMethod = candidates.get(0);
} else {
reportErrorWhenNonMatchingName(candidates.get(0), method, reversePrism);
}
} else if (candidates.size() > 1) {
// ambiguity: find a matching method that matches configuredBy
List<SourceMethod> nameFilteredcandidates = new ArrayList<SourceMethod>();
for (SourceMethod candidate : candidates) {
if (candidate.getName().equals(name)) {
nameFilteredcandidates.add(candidate);
}
}
if (nameFilteredcandidates.size() == 1) {
resultMethod = nameFilteredcandidates.get(0);
} else if (nameFilteredcandidates.size() > 1) {
reportErrorWhenSeveralNamesMatch(nameFilteredcandidates, method, reversePrism);
} else {
reportErrorWhenAmbigousReverseMapping(candidates, method, reversePrism);
}
}
}
return extractInitializedOptions(resultMethod, rawMethods, mapperConfig, initializingMethods);
}
