Changes from 1.6.2 to 1.8 --------------------------- ** Bug * [FELIX-3536] (minor additional work) - Consider putting the non-spec ComponentFactory behavior in a separate class * [FELIX-3708] - [DS] use java 5 * [FELIX-3729] - [DS] Track dependencies by imitating ServiceTracker and keeping a list of actual service references all the time * [FELIX-3738] - [DS] ComponentInstance.getServices(String refName) is implemented wrong for 0..1 and 1..1 refs * [FELIX-3754] - Services registered from within the activate method may not be bound * [FELIX-3787] - NPE on reference update * [FELIX-3790] - [DS] Services may not be bound if the events arrive during component instantiation. * [FELIX-3825] - [DS] make logging more useful by including component ID when known * [FELIX-3826] - [DS] race in enabling components with factory pid * [FELIX-3862] - [DS] Deadlock when service is removed during activation * [FELIX-3870] - [DS] confusing logic around determining if modified method can be called on config update * [FELIX-3875] - [DS] After configuration changes target filter on optional ref, matching services are not bound * [FELIX-3888] - [DS] Expose the insides of ScrCommand as a service directly and enhance it * [FELIX-3890] - [DS] We might try to unbind a service we couldn't get and didn't bind * [FELIX-3891] - [DS] synchronization around registerService can create deadlocks * [FELIX-3902] - [DS] Single dynamic mandatory reference problem on target filter update * [FELIX-3915] - [DS] Timing hole between ComponentHolder initial config and registration * [FELIX-3952] - [DS] service events can go missing resulting in hang * [FELIX-3967] - [DS] NPE in DependencyManager$AbstractCustomizer.isSatisfied * [FELIX-3971] - [DS] SingleDynamicCustomizer doesn't respond correctly to configuration update events. * [FELIX-3975] - [DS] Give ParseException cause to move out of the stone age * [FELIX-3991] - [DS] component deactivation may not complete properly with enough threads * [FELIX-4000] - [DS] ConcurrentModificationException in AbstractComponentManager iterating through m_dependencyManagers * [FELIX-4004] - [DS] ConcurrentModificationException in DependencyManager.open( * [FELIX-4006] - [DS] While disposing a component, it's possible to unbind a reference that wasn't bound. * [FELIX-4011] - [DS] code refactoring/simplification * [FELIX-4020] - [DS] A reference being unregistered between checking for references available and actual binding may get bound anyway * [FELIX-4031] - [DS] Respond better to InterruptedException * [FELIX-4055] - [DS] Component instance unset but remains in Active state * [FELIX-4057] - [DS] Use Findbugs, and fix located problems * [FELIX-4069] - [DS] ConcurrentModificationException in ServiceFactoryComponentManager * [FELIX-4070] - [DS] Reduce or eliminate use of States in command pattern * [FELIX-4088] - [DS] NPE from SCR service unregistration * [FELIX-4090] - [DS] ActivateMethod.ACTIVATE_TYPES_DS11 and ACTIVATE_TYPES_DS10 should be static final * [FELIX-4166] - [DS] Removing required dependency before component is created leaves service registered * [FELIX-4171] - [DS] possible DependencyManager NPE during cleanup after failure to activate a component * [FELIX-4188] - [DS] If a bundle is stopped while the SCR extender is being stopped, the callback for the STOPPING event returns before full deactivation * [FELIX-4189] - [DS] DS should not hold any lock while calling bundleContext#getService * [FELIX-4223] - [DS] DependencyManager filter should be set up in enable, not activate, to avoid race conditions * [FELIX-4224] - [DS] Dependency manager can be active but not have m_bindMethods set * [FELIX-4287] - [DS] NPE when calling ComponentInstance.dispose after bundle shut down * [FELIX-4290] - [DS] Issue with factory components with required configuration * [FELIX-4293] - [DS] logic error in handling configuration LOCATION_CHANGED event * [FELIX-4297] - [DS] timing hole in opening a dependency manager ** Task * [FELIX-3584] - [DS] Handle new LOCATION_CHANGED event * [FELIX-3651] - [DS] Properly support configuration location binding and targeted pids * [FELIX-4298] - [DS] Run tests against R5 config admin and require specifying profile for R4 Changes from 1.6.0 to 1.6.2 --------------------------- ** Sub-task * [FELIX-3650] - Don't log a warn message for Configuration Admin LOCATION_CHANGED event ** Bug * [FELIX-2578] - Declarative Services bundle does not start without Configuration Admin API wired * [FELIX-2821] - Component service references not unbound in reverse order (breaks compendium spec 112.5.15) * [FELIX-2823] - Uncaught exception in case of circular service reference * [FELIX-2824] - Components that have a ConfigurationPolicy value of REQUIRE fail to activate * [FELIX-2926] - No log message on missing activate method * [FELIX-2944] - SCR/ spec version 1.1-felix is causing NPE in XmlHandler * [FELIX-2962] - SCR doesn't detect invalid XML * [FELIX-2992] - scr 1.6.1-SNAPSHOT: impossible to build due to obsolete dependencies * [FELIX-3039] - SCR cleans up delayed service components too aggressively * [FELIX-3086] - IllegalArgumentException in PropertyMetadata.setValues() * [FELIX-3087] - Given invalid value, but the property isn't invalid. * [FELIX-3089] - A component without ServicePermissions cannot be registered as a service * [FELIX-3090] - SCR factory components ignore reference target filters * [FELIX-3093] - SCR project does not build on machines with empty M2 repository * [FELIX-3108] - SCR doesn't cope when the DS xml is not encoded using the default platform encoding. * [FELIX-3126] - SCR activates a service component while the containing bundle is stopping. * [FELIX-3288] - NPE when component exposed as a service with servicefactory = true * [FELIX-3307] - NPE in DependencyManager.invokeBindMethod * [FELIX-3317] - Concurrency issue during Component Service registration * [FELIX-3325] - Finding activate/deactivate/modified methods has numerous problems * [FELIX-3409] - with permissions enabled, AbstractComponentManager.verifyDependencyManagers is wrong. * [FELIX-3410] - ImmediateComponentManager should use any non-ignored configuration to try to activate a component. * [FELIX-3456] - Component ignores required static service addition when in Activating state * [FELIX-3533] - Strip out . properties when a lifecycle method returns service properties * [FELIX-3534] - ServiceFactory components don't deal with ConfigurationAdmin updates properly * [FELIX-3535] - Minor DS cleanup fixes * [FELIX-3536] - Consider putting the non-spec ComponentFactory behavior in a separate class * [FELIX-3557] - Tests for DS circular dependency behavior * [FELIX-3559] - [DS] first register immediate components' service, then create the implementation object per spec * [FELIX-3625] - "officially" upgrade scr to ds 1.2 from compendium 4.3 * [FELIX-3637] - DS bind concurrency problem * [FELIX-3639] - SCR "need write lock" assertion error * [FELIX-3645] - SCR could not obtain lock in 5000 ms * [FELIX-3646] - AbstractComponent.disposeInternal ignores reason * [FELIX-3647] - Component modification must continue if modify method throws * [FELIX-3648] - A component declared with DS 1.0 or DS 1.1 namespace must fail validation if Reference.updated attribute is declared * [FELIX-3649] - Remove ct.workaround property and support * [FELIX-3657] - [DS] ServiceFactory problems * [FELIX-3658] - [DS] disableing a component that is a dependency of another results in an IllegalStateException * [FELIX-3659] - [DS] Share the method objects among all the dependency managers and component managers for the same class * [FELIX-3675] - [DS] NPE shutting down a component due to service already removed * [FELIX-3676] - [DS] misleading logging on first immediate component getService call * [FELIX-3681] - [DS] Dependencies are not dropped when implemention object is discarded * [FELIX-3697] - [DS] create all the components in a bundle before enabling them * [FELIX-3698] - [DS] code simplification for BundleComponentActivator.getSelectedComponents * [FELIX-3704] - [DS] ds shutdown should wait for ComponentActorThread task queue to complete before finishing * [FELIX-3710] - [DS] don't try to activate for a service event for an optional reference * [FELIX-3717] - [DS] unbind method might not have correct parameters * [FELIX-3718] - [DS] deactivate might not move component state to unsatisfied * [FELIX-3719] - [DS] disabling a dependency manager should not reset the service count * [FELIX-3723] - ClassCastException on ConfigurationAdmin service creating components * [FELIX-3724] - [DS] concurrent getService calls may return null * [FELIX-3725] - [DS] hidden dependency on spring junit wrapper from pax exam * [FELIX-3726] - Reference target filters defined as component properties are ignored * [FELIX-3727] - [DS] NPE during shutdown * [FELIX-3744] - set implementation object before modifying service properties ** Improvement * [FELIX-2895] - Allow the use of a property to tell SCR to always discover Service Component files even if there's no wildcard in the name * [FELIX-3016] - Activator log level cannot be changed dynamically through Configuration Admin * [FELIX-3232] - Re-Import SCR Service API * [FELIX-3371] - update scr build to recent pax components * [FELIX-3377] - Allow a component to update its own service properties * [FELIX-3506] - SCR bind/unbind/update methods should be able to return a map of service properties like the activate/deactivate/modified methods.s * [FELIX-3558] - [DS] make it easier to debug tests by cribbing code from ScrService to print out DS state * [FELIX-3569] - Improve configured method handling for ComponentFactory instances * [FELIX-3662] - [DS] use backport-util-concurrenct instead of concurrent for pre java 5 compatibility * [FELIX-3677] - [DS] in the scr command info operation, show the bound service references ** New Feature * [FELIX-2712] - [SCR] Add Gogo command support * [FELIX-3507] - scr greedy and reluctant policy options from compendium 4.3 * [FELIX-3524] - SCR configuration-pid from compendium 4.3 ** Task * [FELIX-2539] - Include DEPENDENCIES file in distributables * [FELIX-2553] - Reconsider logging/log levels * [FELIX-2903] - Inline required KXml classes * [FELIX-3158] - Upgrade to Felix parent POM 2.1 and use managed ant plugin version * [FELIX-3527] - Add Java API usage check * [FELIX-3668] - Revert Rev. 1381440 "restore previous behavior when a bind method cannot be found" * [FELIX-3679] - Component names need not be globally unique any more * [FELIX-3747] - Cleanup maven project setup ** Wish * [FELIX-1747] - Use Remote Resources Plugin to generate the legal files Changes from 1.4.0 to 1.6.0 --------------------------- ** Bug * [FELIX-1952] - Factory configured ComponentFactory instances not reconfigured when configuration updated * [FELIX-1997] - Actual configuration might not be reflected in the web console * [FELIX-2006] - If an Error is thrown instantiated a component, the component remains in the Activating state and cannot be managed any longer * [FELIX-2090] - Multiple concurrency issues under heavy "stop/start" load * [FELIX-2091] - AbstractComponentManager.getBundle() may throw NullPointerException * [FELIX-2213] - NPE when modifying properties of lazy (uninstantiated) service * [FELIX-2230] - NPE deactivating service during fw shutdown * [FELIX-2231] - Errors with services in Lazy bundles * [FELIX-2233] - ConfiguredComponentHolder tracks component enablement but not disablement * [FELIX-2288] - Felix SCR API problem/misunderstanding * [FELIX-2289] - Unsynchronized access to map of component instances may block the system * [FELIX-2325] - SCR says that my component is registered twice * [FELIX-2370] - Access to internal data structures for delayed and service factory components not thread safe * [FELIX-2399] - Make ScrService lenient against unexpected configuration data types * [FELIX-2510] - Configuration not provided to components if Configuration Admin is not active while setting up components * [FELIX-2518] - Modified method without arguments not supported * [FELIX-2519] - Declarative Services 1.0 descriptors must fail to validate if 1.1 attributes are declared * [FELIX-2520] - Bind method selection must not expect the component's bundle to import the service interface type * [FELIX-2521] - Method call failures not always handled correctly * [FELIX-2523] - Component must be reactivated even if modified method is declared ** Improvement * [FELIX-2368] - Activate components synchronously * [FELIX-2372] - Improve logging on IllegalStateException getting a service * [FELIX-2526] - Add a property to enable workarounds for CT assumptions ** Sub-task * [FELIX-2534] - Adapt SCR LICENSE and NOTICE files Changes from 1.2.0 to 1.4.0 --------------------------- ** Bug * [FELIX-1841] - SCR invokes bind method twice when dependency service properties are modified * [FELIX-1846] - When updated configuration of component without a previously set target filter, NullPointerException is thrown * [FELIX-1866] - SCR 1.1 restarts components when service properties are changed, even if "modified" attributed is specified * [FELIX-1922] - issue with configuration policy=require and with factory components * [FELIX-1923] - SCR project misses explicit Maven Bundle Plugin version * [FELIX-1926] - Access to internal maps in the ComponentRegistry must be guarded against concurrency issues * [FELIX-1927] - NPE in AbstractComponentManager if no services are provided and a SecurityManager is installed * [FELIX-1942] - Component Factory instances are may reactivate * [FELIX-1943] - Component Factory not deactivated if required reference unregistered * [FELIX-1944] - Reference.getServiceReferences() returns empty array if no services bound ** Improvement * [FELIX-1897] - Add proper Configuration Admin support for SCR configuration ** New Feature * [FELIX-1893] - Add "update" callback support to inform components of modified service properties ** Task * [FELIX-1945] - Increase org.apache.felix.scr package export to 1.4 Changes from 1.0.8 to 1.2.0 --------------------------- ** Bug * [FELIX-1162] - Component.getReferences returns null if a component that has references is not enabled. * [FELIX-1166] - SCR does not rebind ConfigurationAdmin service in Sling jcrinstall tests * [FELIX-1173] - Concurrency Issues while containing bundle is stopping * [FELIX-1177] - Components must correctly be disposed off * [FELIX-1178] - Component may remain deactivated after a reference has been unregistered and registered again * [FELIX-1185] - If a static/mandatory reference to a service is unregistered, the component should be deactivated synchronously instead of asynchronously * [FELIX-1195] - NullPointerException in ComponentActivatorTask if component is destroyed * [FELIX-1238] - NPE when invoking "scr list" with no components registered * [FELIX-1252] - NullPointerException in "scr list" command * [FELIX-1413] - Newly registered services must not immediately bound for static references * [FELIX-1414] - Service ranking is only obeyed on first component activation * [FELIX-1416] - Wrong factory configuration behaviour * [FELIX-1436] - Descriptors with duplicate implementation and/or service elements are invalid * [FELIX-1437] - DS 1.1 signatures for activators and bind methods only available for declaration with new namespace * [FELIX-1440] - Abort method (binder, activator) method search on non-accessible suitable methods * [FELIX-1445] - When a component is deactivated due to the deactivation of a service to which it staticly 1..1 references, this component is not reactivated when that service is reregistered. * [FELIX-1503] - Component Factory instances are not let gone after dispose * [FELIX-1504] - ComponentInstance implementation is reused accross reactivations * [FELIX-1658] - Deadlocks caused by component activation and deactivation * [FELIX-1666] - Missing support for DS 1.1 specified lazy activation behavior * [FELIX-1674] - typo in scr and webconsole - "unsatisifed" * [FELIX-1714] - typo in scr command * [FELIX-1733] - Disposed components are not removed from the component registry * [FELIX-1825] - Configurations of delayed components are not deactivated if not used any more * [FELIX-1826] - ComponentException must be thrown if ComponentFactory.newInstance cannot create a component instance * [FELIX-1827] - Check permission before getting or registering services * [FELIX-1830] - Support for DS 1.1 character property type name * [FELIX-1832] - ServiceFactory must not be deactivated if the instances fails to be created * [FELIX-1833] - Stopping the Felix SCR bundle may leave traces behind thus preventing the class loader from being GC-ed ** Improvement * [FELIX-1186] - Defer the construction of a log message * [FELIX-1223] - Replace ManagedService[Factory] by ConfigurationListener based component configuration * [FELIX-1239] - AbstractComponentManager.getServiceReference need not be synchronized * [FELIX-1313] - Declarative Services bundle should not export Configuration Admin package * [FELIX-1314] - Restructure SCR implementation package * [FELIX-1443] - Unify Method lookup * [FELIX-1447] - Remove ComponentMetadata parameter from AbstractComponentManager.log method signature * [FELIX-1530] - Extend the SCR introspection API to reflect the new DS 1.1 features * [FELIX-1686] - Missing activate or deativate methods show up as Error in LogService * [FELIX-1735] - Use system property to provide bundle jar file to integration tests * [FELIX-1823] - Drop support for Framework API 1.3 (R4.0) ** New Feature * [FELIX-924] - No component instance if no Configuration * [FELIX-925] - Extend SCR to allow alternate activate and deactivate method signatures * [FELIX-927] - Allow bind and unbind methods to receive the service properties * [FELIX-928] - Allow use of wildcards in Service-Component header * [FELIX-929] - Making name attributes optional * [FELIX-930] - XML schema namespace change * [FELIX-1232] - Do not use private configuration properties as service properties * [FELIX-1284] - Support for the 'modified' operation (DS in OSGi 4.2 compendium) ** Task * [FELIX-1711] - Remove OSGi library source from SVN and depend on official R4.2 libraries Changes from 1.0.6 to 1.0.8 --------------------------- ** Bug * [FELIX-714] - Needless component reactivation on startup * [FELIX-832] - Bind method not invoked when the unbind method is unspecified after reference is changed * [FELIX-836] - Deadlocks caused by Declarative Services * [FELIX-861] - NullPointerException on stopping bundle managed by SCR * [FELIX-950] - service.ranking property not respected for singular service reference * [FELIX-993] - Reference target filters not handled correctly * [FELIX-1044] - DependencyManager may miss service registrations * [FELIX-1053] - SCR: Bound Service Replacement regression ? ** Improvement * [FELIX-639] - Need more logs from SCR * [FELIX-717] - Fix License Reference for KXml in NOTICE file * [FELIX-923] - Log a better message if the names of components collide * [FELIX-1046] - Upgrade parent pom reference to new parent pom (for repository.a.o deployment) Changes from 1.0.4 to 1.0.6 --------------------------- ** Bug * [FELIX-694] - NullPointerException on shutdown * [FELIX-695] - XML configuration file uses unqualified locals * [FELIX-698] - SCR logs "java.lang.IllegalStateException: Invalid BundleContext" when activating components ** Improvement * [FELIX-668] - SCR OBR description Changes from 1.0.2 to 1.0.4 --------------------------- ** Bug * [FELIX-624] - Wrong classloader is used to detect bind/unbind methods * [FELIX-646] - Reconfiguration of factory components is not possible Changes from 1.0.0 to 1.0.2 --------------------------- ** Bug * [FELIX-490] - Deadlocks may be caused by Declarative Services * [FELIX-539] - Intermittent IllegalArgumentException while using declarative services * [FELIX-550] - SCR registers service component twice after stopping/starting a bundle * [FELIX-578] - ComponentFactoryImpl.newInstance() must create the component synchronously * [FELIX-579] - NPE in AbstractComponentManager * [FELIX-591] - NPE in AbstractComponentManager * [FELIX-593] - Fix handling of immediate attribute of component factories * [FELIX-599] - Service Registration Lock: Do not release not-owned lock and don't wait so long for the lock * [FELIX-601] - Reactivation of a component after a configuration update should be completely asynchronous Initial Release 1.0.0 --------------------- ** Bug * [FELIX-105] - SCR component/reference/cardinality never used * [FELIX-106] - SCR doesn't support XML documents with namespaces * [FELIX-109] - java.lang.ClassCastException when the component descriptor contains elements * [FELIX-112] - activate() calls do not match with deactivate() calls for a delayed component (immediate="false") and service instances are multiple (although there is no factory) * [FELIX-264] - Update pom to use new bundle plugin * [FELIX-268] - SCR module in the pom.xml * [FELIX-279] - Concurrency Issues when enabling components * [FELIX-337] - Immediate components are registered as delayed * [FELIX-341] - Intermittent exception during Felix shutdown * [FELIX-356] - DependencyManager.bind may bind to null and does not correctly check for success * [FELIX-357] - activation and deactivation may run concurrently * [FELIX-364] - 0..1 dynamic service reference does not bind properly. * [FELIX-366] - Bound Service Replacement incorrect * [FELIX-368] - Service binding odities if (un)bind methods take ServiceReferences * [FELIX-384] - Possible deadlock on framework startlevel change * [FELIX-385] - ReferenceMetadata.setTarget includes the interface name in the target filter * [FELIX-387] - Fix support for reference service target properties * [FELIX-425] - DependencyManager does not correctly handle service counting * [FELIX-464] - Cannot retrieve service to be unbound in unbind method taking ServiceReference * [FELIX-489] - Intermittent deadlock while using declarative services in Tuscany ** Improvement * [FELIX-128] - Implementing missing ComponentContext methods * [FELIX-131] - Fix method lookup and implement enableComponet/disableComponent * [FELIX-132] - Integrate SCR with Felix * [FELIX-140] - Drop GenericActivator from SCR * [FELIX-243] - Add support for ServiceFactory components * [FELIX-254] - Add support for property values in element body * [FELIX-258] - Support Configuration Admin configuration * [FELIX-259] - Add support for factory components * [FELIX-277] - Improve SCR packaging to make it simpler to deploy and use * [FELIX-373] - Log the unsatisfied dependencies of a component which prevent activation of the component * [FELIX-374] - Register ManagedService on behalf of components to receive Configuration * [FELIX-392] - Better handle unexpected issues when trying to get a activation or binding method by reflection ** New Feature * [FELIX-18] - Implement Declarative Services * [FELIX-110] - completion of the current Felix SCR implementation to take into account components elements * [FELIX-284] - Add Management API ** Task * [FELIX-144] - Change all headers and remove copyright notices