Simon.. Thanks a Ton for your suggestions :) It works!!! Great Thanks & Warm Regards, Anil
On Sat, Jul 3, 2010 at 6:35 AM, Blue Diamond <gvnan...@gmail.com> wrote: > Thanks for your prompt reply Simon! :) > I am trying your suggestions. > > > > On Fri, Jul 2, 2010 at 10:57 PM, Simon Nash <n...@apache.org> wrote: > >> Some suggestions: >> >> 1. The code that creates the contribution isn't correct. The second >> argument shouldn't be a null string. It should be the location of >> the contents of the contribution. >> >> 2. It looks like the NPE happens because the custom classloader hasn't >> been set as the thread context classloader before calling the >> createSCANode() method. >> >> Simon >> >> >> Blue Diamond wrote: >> >>> Thanks a lot Simon. >>> >>> Now I am trying to start my SCA based app module using a different >>> classloader which is based on a URLClassloader. All my jars & tuscany >>> jars & its depedent jars are in one separated folder. >>> >>> When I am trying to create an SCANode, I get the following exception: >>> >>> Caused by: org.osoa.sca.ServiceRuntimeException: >>> java.lang.NullPointerException >>> at >>> org.apache.tuscany.sca.node.impl.NodeImpl.<init>(NodeImpl.java:452) >>> at >>> org.apache.tuscany.sca.node.impl.NodeFactoryImpl.createSCANode(NodeFactoryImpl.java:52) >>> at >>> com.ca.ucf.remote.sca.bind.tuscany.TuscanySCANodeWrapperFactory.getSCANodeWrapper(TuscanySCANodeWrapperFactory.java:49) >>> at >>> com.ca.ucf.remote.sca.util.SCANodeUtil.buildClientSCANode(SCANodeUtil.java:147) >>> ... 7 more >>> Caused by: java.lang.NullPointerException >>> at >>> org.apache.tuscany.sca.node.impl.RuntimeBootStrapper.start(RuntimeBootStrapper.java:116) >>> at >>> org.apache.tuscany.sca.node.impl.NodeImpl.initRuntime(NodeImpl.java:473) >>> at >>> org.apache.tuscany.sca.node.impl.NodeImpl.<init>(NodeImpl.java:412) >>> ... 10 more >>> >>> >>> There a NPE @ line 116 in RuntimeBootStrapper [[[ code shown below ]]]]: >>> [[[[[[[[[[[[ >>> // Get work scheduler >>> workScheduler = utilities.getUtility(WorkScheduler.class); >>> ]]]]]]]]]]]] >>> >>> >>> my SCANode creation logic is as follows: >>> >>> String contribName = "myservice-contribution.xml"; >>> SCAContribution contrib = new SCAContribution(contribName, >>> ""); >>> >>> // create SCA Node >>> SCANode node = >>> SCANodeFactory.newInstance().createSCANode(compositeName, >>> compositeXml, >>> contrib); >>> >>> >>> Any guesses what the problem could be? I am badly in need of this >>> solution. I just need an SCANode to create successfully & everything >>> else will work for me. Please help. >>> >>> Thanks & Regards, >>> Anil >>> >>> On 7/2/10, Simon Nash <n...@apache.org> wrote: >>> >>>> Blue Diamond wrote: >>>> >>>>> Hi, >>>>> >>>>> I have a doubt regarding the way it works with NodeLauncher. >>>>> >>>>> Say I have got all tuscany jars & my services loaded using a different >>>>> classloader thru NodeLauncher. But I have a requirement that I need to >>>>> inject my application objects into these SCA services. Will this work? >>>>> >>>>> My objects are loaded by my classloader & when I inject it into SCA >>>>> services which are loaded by a different classloader, the assignment >>>>> will fail with a ClassCastException I think. >>>>> >>>>> Or is there something Tuscany does to make this work? Any work arounds? >>>>> >>>>> Thanks & Regards, >>>>> Anil >>>>> >>>>> I think this injection would work OK because the application >>>> classloader >>>> would be the parent of the Tuscany runtime classloader, making the >>>> application classes visible to the Tuscany runtime but not vice versa. >>>> Do you have a test case that shows a problem when you try to do this? >>>> >>>> Simon >>>> >>>>> >>>>> On Mon, Jun 14, 2010 at 7:57 PM, Malisetti, Ramanjaneyulu >>>>> <ramanjaneyulu.malise...@ca.com <mailto:ramanjaneyulu.malise...@ca.com >>>>> >> >>>>> wrote: >>>>> >>>>> Mike, >>>>> We are using Tuscany 1.6. we could not use Tuscany 2.0 as it >>>>> doesn't have all features we are looking for. >>>>> >>>>> Regards >>>>> Raman >>>>> >>>>> -----Original Message----- >>>>> From: Mike Edwards [mailto:mike.edwards.inglen...@gmail.com >>>>> <mailto:mike.edwards.inglen...@gmail.com>] >>>>> Sent: Saturday, June 12, 2010 11:48 AM >>>>> To: user@tuscany.apache.org <mailto:user@tuscany.apache.org> >>>>> Subject: Re: Does SCA 1.6 supports Axis 1.5 >>>>> >>>>> Malisetti, Ramanjaneyulu wrote: >>>>> > Thanks for the information. >>>>> > >>>>> > >>>>> > We are not using Axis-1.5.1 directly. But, one of the component >>>>> that >>>>> is going to run along with the modules developed on SCA is using. >>>>> They >>>>> don't have any proper reason other than they can't change it now >>>>> from >>>>> 1.5.1 to 1.4.1 because that component is already shipped to >>>>> customers. >>>>> > >>>>> > So, it is a circular dependency for us. >>>>> > >>>>> > >>>>> > Do you have any suggestion to come out this flux. >>>>> > >>>>> > Regards >>>>> > Raman >>>>> Raman, >>>>> >>>>> Have you considered using Tuscany running under OSGi? >>>>> >>>>> OSGi is able to handle the use of different versions of the same >>>>> packages in one application. >>>>> >>>>> I routinely do my work under OSGi, using the node-launcher-equinox >>>>> module to start Tuscany, although >>>>> this is all done on Tuscany 2.x rather than 1.6. >>>>> >>>>> >>>>> Yours, Mike. >>>>> >>>>> >>>>> >>>> >>> >>> >> >
