Augmenting a Spring Data repository through delegation
September 14, 2019I have recently written several posts about Kotlin’s delegation. In doing so, I realised a useful way to apply it to Spring Data…
Implementing multiple interfaces through delegation
September 05, 2019In Kotlin, a class can implement multiple interfaces. This is common knowledge. A class can also use delegation to implement numerous…
Streaming live updates from a reactive Spring Data repository
August 29, 2019This post details a naive implementation of streaming updates from a database to any other components that are interested in that data…
The potential traps in Kotlin's Data Classes
August 17, 2019The aim of this post is not to point out some massive flaws in Kotlin’s design of data classes and show you how to get passed them. Actually…
Connecting a Ktor web server to a Corda node
August 12, 2019The preparation for this blog post began several weeks ago (probably over a month by now). Before I could write about melding Corda and Ktor…
Flows can do anything
July 30, 2019In Corda, Flows can do a lot more than proposing new transactions to record between organisations. Although, saying they can do anything…
Ktor - a Kotlin web framework
July 24, 2019Ktor is an asynchronous web framework written in and designed for Kotlin. Allowing the more impressive features of Kotlin, such as…
Saving transactions where only a subset of parties are signers
July 05, 2019It took a while for me to think of a title that could summarise the contents of this post without becoming a full sentence itself. I think I…
Kotlin primitive and object arrays
June 21, 2019I initially set out to write this post because I was playing around with some reflection code and thought I found something interesting…
Preventing invalid spending of broadcasted states
June 12, 2019Corda is super flexible and will allow you to put together the code needed to write many complex workflows. This flexibility does come with…