private ReturnStrategy calcReturnType()

in modules/spring-data-ext/spring-data/src/main/java/org/apache/ignite/springdata/repository/query/IgniteRepositoryQuery.java [406:435]

• 29 lines of code
• 12 McCabe index (conditional complexity)

    private ReturnStrategy calcReturnType(Method mtd, boolean isFieldQry) {
        Class<?> returnType = mtd.getReturnType();

        if (returnType == Slice.class) {
            if (isFieldQry) {
                if (hasAssignableGenericReturnTypeFrom(ArrayList.class, mtd))
                    return ReturnStrategy.SLICE_OF_LISTS;
            }
            else if (hasAssignableGenericReturnTypeFrom(Cache.Entry.class, mtd))
                return ReturnStrategy.SLICE_OF_CACHE_ENTRIES;
            return ReturnStrategy.SLICE_OF_VALUES;
        }
        else if (returnType == Page.class)
            return ReturnStrategy.PAGE_OF_VALUES;
        else if (returnType == Stream.class)
            return ReturnStrategy.STREAM_OF_VALUES;
        else if (Cache.Entry.class.isAssignableFrom(returnType))
            return ReturnStrategy.CACHE_ENTRY;
        else if (Iterable.class.isAssignableFrom(returnType)) {
            if (isFieldQry) {
                if (hasAssignableGenericReturnTypeFrom(ArrayList.class, mtd))
                    return ReturnStrategy.LIST_OF_LISTS;
            }
            else if (hasAssignableGenericReturnTypeFrom(Cache.Entry.class, mtd))
                return ReturnStrategy.LIST_OF_CACHE_ENTRIES;
            return ReturnStrategy.LIST_OF_VALUES;
        }
        else
            return ReturnStrategy.ONE_VALUE;
    }