[news.eclipse.modeling.m2m] Re: [ATL] Multiple source patterns

["Adil Anwar" <adilanwar10@xxxxxxxx>]

did you add this line at the top of your transformation definition ??

-- @atlcompiler atl2006

Best Regards,
Adil Anwar


"Luis Pedro" <luis.pedro@xxxxxxxxxxxx> a écrit dans le message de news: 
fv6q14$qvl$1@xxxxxxxxxxxxxxxxxxxx
> Dear all,
> I'm trying to write an ATL transformation in which I have two source
> models (from different metamodels). The code I'm using is the following:
>
> module ControlSystemGenDSMLTransformation; -- Module Template
> create  dvmCOOPN : COOPNMetaModel from dvm :  GenericCospel, cfc :
> COOPNMetaModel;
>
> rule init {
>
> from
> system : GenericCospel!System
> to
> coopnpackage: COOPNMetaModel!COOPNPackage(
> name <- system.name,
> ownedModules <- system.ownedTypes
> )
> }
>
> rule ruleType {
> from
> t : GenericCospel!Type,
> c : COOPNMetaModel!COOPNPackage(c.name= 'cfc')
>
> to
> ....
> ....
> }
>
> If I comment the line "c : COOPNMetaModel!COOPNPackage(c.name= 'cfc')"
> everything works fine otherwise I've the following errors:
> SEVERE: ****** BEGIN Stack Trace
> SEVERE: exception:
> SEVERE: null
> java.lang.NullPointerException
> at
> org.eclipse.m2m.atl.engine.vm.ASMOperation.realExec(ASMOperation.java:301)
> at
> org.eclipse.m2m.atl.engine.vm.ASMOperation.realExec(ASMOperation.java:338)
> at org.eclipse.m2m.atl.engine.vm.ASMOperation.exec(ASMOperation.java:171)
> at
> org.eclipse.m2m.atl.engine.vm.nativelib.ASMOclAny.invoke(ASMOclAny.java:143)
> at
> org.eclipse.m2m.atl.engine.vm.nativelib.ASMOclAny.invoke(ASMOclAny.java:101)
> at
> org.eclipse.m2m.atl.engine.vm.ASMOperation.realExec(ASMOperation.java:240)
> at org.eclipse.m2m.atl.engine.vm.ASMOperation.exec(ASMOperation.java:171)
> at
> org.eclipse.m2m.atl.engine.vm.nativelib.ASMOclAny.invoke(ASMOclAny.java:143)
> at
> org.eclipse.m2m.atl.engine.vm.nativelib.ASMOclAny.invoke(ASMOclAny.java:101)
> at
> org.eclipse.m2m.atl.engine.vm.ASMOperation.realExec(ASMOperation.java:240)
> at org.eclipse.m2m.atl.engine.vm.ASMOperation.exec(ASMOperation.java:171)
> at
> org.eclipse.m2m.atl.engine.vm.ASMInterpreter.<init>(ASMInterpreter.java:299)
> at org.eclipse.m2m.atl.engine.AtlLauncher.launch(AtlLauncher.java:169)
> at org.eclipse.m2m.atl.engine.AtlLauncher.launch(AtlLauncher.java:111)
> at org.eclipse.m2m.atl.engine.AtlLauncher.launch(AtlLauncher.java:87)
> at
> org.eclipse.m2m.atl.adt.launching.AtlRegularVM.runAtlLauncher(AtlRegularVM.java:326)
> at
> org.eclipse.m2m.atl.adt.launching.AtlRegularVM.runAtlLauncher(AtlRegularVM.java:426)
> at
> org.eclipse.m2m.atl.adt.launching.AtlRegularVM.launch(AtlRegularVM.java:398)
> at
> org.eclipse.m2m.atl.adt.launching.AtlLaunchConfigurationDelegate.launch(AtlLaunchConfigurationDelegate.java:42)
> at
> org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:759)
> at
> org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:608)
> at
> org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:899)
> at
> org.eclipse.debug.internal.ui.DebugUIPlugin$7.run(DebugUIPlugin.java:1102)
> at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
> SEVERE: A.main() : ??#22 null
> SEVERE: local variables = {self=ControlSystemGenDSMLTransformation :
> ASMModule}
> SEVERE: local stack = []
> SEVERE: A.__matcher__() : ??#3 null
> SEVERE: local variables = {self=ControlSystemGenDSMLTransformation :
> ASMModule}
> SEVERE: local stack = []
> SEVERE: A.__matchruleType() : ??#21 18:35-18:41
> SEVERE: local variables = {self=ControlSystemGenDSMLTransformation :
> ASMModule, t=dvm!Fridge}
> SEVERE: local stack = []
> SEVERE: ****** END Stack Trace
> INFO: Execution terminated due to error (see launch configuration to
> allow continuation after errors).
> SEVERE: null
> java.lang.RuntimeException
> at
> org.eclipse.m2m.atl.engine.vm.SimpleDebugger.error(SimpleDebugger.java:195)
> at
> org.eclipse.m2m.atl.engine.vm.StackFrame.printStackTrace(StackFrame.java:95)
> at
> org.eclipse.m2m.atl.engine.vm.StackFrame.printStackTrace(StackFrame.java:87)
> at org.eclipse.m2m.atl.engine.vm.ASMOperation.exec(ASMOperation.java:173)
> at
> org.eclipse.m2m.atl.engine.vm.nativelib.ASMOclAny.invoke(ASMOclAny.java:143)
> at
> org.eclipse.m2m.atl.engine.vm.nativelib.ASMOclAny.invoke(ASMOclAny.java:101)
> at
> org.eclipse.m2m.atl.engine.vm.ASMOperation.realExec(ASMOperation.java:240)
> at org.eclipse.m2m.atl.engine.vm.ASMOperation.exec(ASMOperation.java:171)
> at
> org.eclipse.m2m.atl.engine.vm.nativelib.ASMOclAny.invoke(ASMOclAny.java:143)
> at
> org.eclipse.m2m.atl.engine.vm.nativelib.ASMOclAny.invoke(ASMOclAny.java:101)
> at
> org.eclipse.m2m.atl.engine.vm.ASMOperation.realExec(ASMOperation.java:240)
> at org.eclipse.m2m.atl.engine.vm.ASMOperation.exec(ASMOperation.java:171)
> at
> org.eclipse.m2m.atl.engine.vm.ASMInterpreter.<init>(ASMInterpreter.java:299)
> at org.eclipse.m2m.atl.engine.AtlLauncher.launch(AtlLauncher.java:169)
> at org.eclipse.m2m.atl.engine.AtlLauncher.launch(AtlLauncher.java:111)
> at org.eclipse.m2m.atl.engine.AtlLauncher.launch(AtlLauncher.java:87)
> at
> org.eclipse.m2m.atl.adt.launching.AtlRegularVM.runAtlLauncher(AtlRegularVM.java:326)
> at
> org.eclipse.m2m.atl.adt.launching.AtlRegularVM.runAtlLauncher(AtlRegularVM.java:426)
> at
> org.eclipse.m2m.atl.adt.launching.AtlRegularVM.launch(AtlRegularVM.java:398)
> at
> org.eclipse.m2m.atl.adt.launching.AtlLaunchConfigurationDelegate.launch(AtlLaunchConfigurationDelegate.java:42)
> at
> org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:759)
> at
> org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:608)
> at
> org.eclipse.debug.internal.ui.DebugUIPlugin.buildAndLaunch(DebugUIPlugin.java:899)
> at
> org.eclipse.debug.internal.ui.DebugUIPlugin$7.run(DebugUIPlugin.java:1102)
> at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
> Caused by: java.lang.NullPointerException
> at
> org.eclipse.m2m.atl.engine.vm.ASMOperation.realExec(ASMOperation.java:301)
> at
> org.eclipse.m2m.atl.engine.vm.ASMOperation.realExec(ASMOperation.java:338)
> at org.eclipse.m2m.atl.engine.vm.ASMOperation.exec(ASMOperation.java:171)
> ... 21 more
>
>
> Any hint?
>
> Thanks very much in advance,
>
> Best regards,
>
> Luis Pedro
>
> p.s. In attachment the screenshot of my ATL configuration.
>