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GOOGLE APP ENGINE DATASTORE AND JAVASERVER PAGES STANDARD TAG LIBRARY

2014; Silesian University in Opava; Volume: 14; Issue: 1 Linguagem: Inglês

10.25142/aak.2014.012

2533-7610

Vítězslav Novák,

Robotics and Automated Systems

The term "cloud computing" has been used frequently a lot lately.One of the distribution models of cloud computing is Platform as a Service also known as PaaS, where the providers provide complete tools for the support of the whole life cycle of development and providing of applications.One of the providers of PaaS is also Google with its Google App Engine.Applications of the Google App Engine are developed with Java Enterprise Editions technologies like Java Servlets and JavaServer Pages.One of the services offered by the Google App Engine is also Datastore database.Unfortunately, this database is not relational, which makes it impossible to use all the common tools of the Java Enterprise Editions web applications to the access the data.In the JavaServer Pages these tools are mainly tags of JavaServer Pages Standard Tag Library of the SQL type.This article will show you how these tools can be adapted for the use with the Datastore database.