Enterprise Java
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Implementing correlation ids in Spring Boot (for distributed tracing in SOA/microservices)
After attending Sam Newman’s microservice talks at Geecon last week I started to think more about what is most likely…
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JPA 2.1 Entity Graph – Part 2: Define lazy/eager loading at runtime
This is my second post on JPA 2.1 Entity Graphs. The first post described the usage of named entity graphs.…
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Writing Clean Tests – New Considered Harmful
It is pretty hard to figure out a good definition for clean code because everyone of us has our own…
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JPA 2.1 Entity Graph – Part 1: Named entity graphs
Lazy loading was often an issue with JPA 2.0. You have to define at the entity if you want to…
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Generate your JAXB classes in a second with xjc
Since JAXB is part of the JDK, it is one of the most often used frameworks to process XML documents.…
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SSL encrypted EJB calls with JBoss AS 7
Encrypting the communication between client and server provides improved security and privacy protection for your system. This can be an…
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Spring Rest Controller with angularjs resource
Angularjs ngResource is an angularjs module for interacting with REST based services. I used it recently for a small project…
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JPA 2.1 Type Converter – The better way to persist enums
Persisting enums with JPA 2.0 is possible, but there is no nice way to do it. Using the @Enumerated annotation,…
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ElasticSearch-Hadoop: Indexing product views count and customer top search query from Hadoop to ElasticSearch
This post covers to use ElasticSearch-Hadoop to read data from Hadoop system and index that in ElasticSearch. The functionality it…
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