public MapperWrapper()

in xstream/src/java/com/thoughtworks/xstream/mapper/MapperWrapper.java [43:117]
71 lines of code
5 McCabe index (conditional complexity)

    public MapperWrapper(final Mapper wrapped) {
        this.wrapped = wrapped;

        if (wrapped instanceof MapperWrapper) {
            final MapperWrapper wrapper = (MapperWrapper)wrapped;
            final Map<String, Mapper> wrapperMap = new HashMap<>();
            wrapperMap.put("aliasForAttribute", wrapper.aliasForAttributeMapper);
            wrapperMap.put("aliasForSystemAttribute", wrapper.aliasForSystemAttributeMapper);
            wrapperMap.put("attributeForAlias", wrapper.attributeForAliasMapper);
            wrapperMap.put("defaultImplementationOf", wrapper.defaultImplementationOfMapper);
            wrapperMap.put("getConverterFromAttribute", wrapper.getConverterFromAttributeMapper);
            wrapperMap.put("getConverterFromItemType", wrapper.getConverterFromItemTypeMapper);
            wrapperMap.put("getFieldNameForItemTypeAndName", wrapper.getFieldNameForItemTypeAndNameMapper);
            wrapperMap.put("getImplicitCollectionDefForFieldName", wrapper.getImplicitCollectionDefForFieldNameMapper);
            wrapperMap.put("getItemTypeForItemFieldName", wrapper.getItemTypeForItemFieldNameMapper);
            wrapperMap.put("getLocalConverter", wrapper.getLocalConverterMapper);
            wrapperMap.put("isIgnoredElement", wrapper.isIgnoredElementMapper);
            wrapperMap.put("isImmutableValueType", wrapper.isImmutableValueTypeMapper);
            wrapperMap.put("isReferenceable", wrapper.isReferenceableMapper);
            wrapperMap.put("realClass", wrapper.realClassMapper);
            wrapperMap.put("realMember", wrapper.realMemberMapper);
            wrapperMap.put("serializedClass", wrapper.serializedClassMapper);
            wrapperMap.put("serializedMember", wrapper.serializedMemberMapper);
            wrapperMap.put("shouldSerializeMember", wrapper.shouldSerializeMemberMapper);

            final Method[] methods = wrapped.getClass().getMethods();
            for (final Method method : methods) {
                if (method.getDeclaringClass() != MapperWrapper.class) {
                    final String name = method.getName();
                    if (wrapperMap.containsKey(name)) {
                        wrapperMap.put(name, wrapped);
                    }
                }
            }

            aliasForAttributeMapper = wrapperMap.get("aliasForAttribute");
            aliasForSystemAttributeMapper = wrapperMap.get("aliasForSystemAttribute");
            attributeForAliasMapper = wrapperMap.get("attributeForAlias");
            defaultImplementationOfMapper = wrapperMap.get("defaultImplementationOf");
            getConverterFromAttributeMapper = wrapperMap.get("getConverterFromAttribute");
            getConverterFromItemTypeMapper = wrapperMap.get("getConverterFromItemType");
            getFieldNameForItemTypeAndNameMapper = wrapperMap.get("getFieldNameForItemTypeAndName");
            getImplicitCollectionDefForFieldNameMapper = wrapperMap.get("getImplicitCollectionDefForFieldName");
            getItemTypeForItemFieldNameMapper = wrapperMap.get("getItemTypeForItemFieldName");
            getLocalConverterMapper = wrapperMap.get("getLocalConverter");
            isIgnoredElementMapper = wrapperMap.get("isIgnoredElement");
            isImmutableValueTypeMapper = wrapperMap.get("isImmutableValueType");
            isReferenceableMapper = wrapperMap.get("isReferenceable");
            realClassMapper = wrapperMap.get("realClass");
            realMemberMapper = wrapperMap.get("realMember");
            serializedClassMapper = wrapperMap.get("serializedClass");
            serializedMemberMapper = wrapperMap.get("serializedMember");
            shouldSerializeMemberMapper = wrapperMap.get("shouldSerializeMember");
        } else {
            aliasForAttributeMapper = wrapped;
            aliasForSystemAttributeMapper = wrapped;
            attributeForAliasMapper = wrapped;
            defaultImplementationOfMapper = wrapped;
            getConverterFromAttributeMapper = wrapped;
            getConverterFromItemTypeMapper = wrapped;
            getFieldNameForItemTypeAndNameMapper = wrapped;
            getImplicitCollectionDefForFieldNameMapper = wrapped;
            getItemTypeForItemFieldNameMapper = wrapped;
            getLocalConverterMapper = wrapped;
            isIgnoredElementMapper = wrapped;
            isImmutableValueTypeMapper = wrapped;
            isReferenceableMapper = wrapped;
            realClassMapper = wrapped;
            realMemberMapper = wrapped;
            serializedClassMapper = wrapped;
            serializedMemberMapper = wrapped;
            shouldSerializeMemberMapper = wrapped;
        }

    }