| Name | Description | Type | Package | Framework | 
| Architecture | Architecture service. | Interface | org.apache.felix.ipojo.architecture | Apache Felix | 
| ComponentTypeDescription | Component Type description. | Class | org.apache.felix.ipojo.architecture | Apache Felix | 
| CustomHandlerInfo | Information slot for custom Handlers to put their own custom information into ComponentTypeDescription | Interface | org.apache.felix.ipojo.architecture | Apache Felix | 
| HandlerDescription | Handler Description. | Class | org.apache.felix.ipojo.architecture | Apache Felix | 
| InstanceDescription | Instance Description. | Class | org.apache.felix.ipojo.architecture | Apache Felix | 
| PropertyDescription | Property Information. | Class | org.apache.felix.ipojo.architecture | Apache Felix |