The openid4java [1] library is a very handy set of components that handles openid and oauth for java applications and definitely worth a look before you capitulate in frustration before all that modern openid stuff. For those of us living and working outside the 7bit-speaking ANSI niche there is one webserver setting to verify: the … Continue reading Non-Latin characters, openID and the openid4java library
Tag: programming
ID trouble with multiple Hibernate entities on the same table
Just a while ago I ran into a case where Hibernate would auto generate a wrong database schema when two entities were mapped on the same table. The good news: it's my fault and not a bug. The better news: here's an account of how to avoid it. Let's assume a mutable entity A mapped … Continue reading ID trouble with multiple Hibernate entities on the same table
GWT RPC calls with Http GET method
GWT's RPC [1] component comes handy when communicating with java backends - it's like RMI restricted to asynchronous calls, however it escapes any attempts to cache server responses. This post discusses a moderately simple way of making RPC responses cacheable by Http proxies and browsers. I'm not going into the details of the RPC lifecycle … Continue reading GWT RPC calls with Http GET method
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