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This page presents how creating, reconfiguring and destroying iPOJO component instance with the OSGi Configuration Admin.
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Configuration Admin
The Configuration Admin service is a configuration manager describe in the OSGi R4 Compendium. It allows an operator to set the configuration information of deployed applications The Configuration Admin defines the Configuration as the process of defining the configuration data of applications and assuring that those applications receive that data when they are running. The Configuration Admin is becoming an important piece on OSGi Gateway. It is become the standard way to configure applications on OSGi gateways.
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iPOJO has a component type concept. For each (public) component type, a ManagedServiceFactory
is published. For each configurations matching with the component type from the Configuration Admin, a new component instance is created. Moreover, when this configuration is updated, the instance is dynamically reconfigured. If the configuration is removed, the instance is disposed.
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The service does no more publish the p1
property.
Conclusion
This page has presented how to combine the configuration admin and iPOJO. You can also use FileInstall in combination with iPOJO and the Configuration Admin. Subscribe to the Felix users mailing list by sending a message to users-subscribe@felix.apache.org; after subscribing, email questions or feedback to users@felix.apache.org
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