---
title: "Discussion on \"Advanced OSGi: Factory Configurations, Service Ranking and Dynamic References\" | Hashnode"
description: "Discussion on \"Advanced OSGi: Factory Configurations, Service Ranking and Dynamic References\". The Essentials series covered one component with one configuration and one service wired to one consumer. Real projects need more: one integration per brand, several handlers that all take part in a r"
url: "https://hashnode.com/posts/aem-advanced-osgi-factory-ranking/6ae78f29c05dbbb4b6855987"
---

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[MadhusudhanG](https://hashnode.com/@madhusudhan-aem)

AEM Sites & Assets | Turning hard-won AEM lessons into tutorials

Jul 20, 2025

# [Advanced OSGi: Factory Configurations, Service Ranking and Dynamic References](https://aemdeepdive.hashnode.dev/aem-advanced-osgi-factory-ranking?utm_source=hashnode&utm_medium=feed)

The Essentials series covered one component with one configuration and one service wired to one consumer. Real projects need more: one integration per brand, several handlers that all take part in a r

aemdeepdive.hashnode.dev 6 min read

[#aem](https://hashnode.com/tag/aem) [#osgi](https://hashnode.com/tag/osgi) [#java](https://hashnode.com/tag/java) [#design-patterns](https://hashnode.com/tag/design-patterns) [#backend](https://hashnode.com/tag/backend) [#tutorial](https://hashnode.com/tag/tutorial)

## Responses 1

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[MadhusudhanG](https://hashnode.com/@madhusudhan-aem)

AEM Sites & Assets | Turning hard-won AEM lessons into tutorials

[Nov 2](https://hashnode.com/posts/aem-advanced-osgi-factory-ranking/6ae78f29c05dbbb4b6855987/comment/6ae84bbab886d620faa4fbe7)

Where have factory configurations or the whiteboard pattern saved you work, for example one connection per brand or a set of pluggable processors? Share your use case.