Hi Sabra
I think you should mark following dependency as provided since AS provided
required jars for the websocket
>
> * <dependency>*
> * <groupId>javax.websocket</groupId>*
> * <artifactId>javax.websocket-api</artifactId>**
> <version>1.1</version>*
* <scope>provided</scope>*
>
> * </dependency>*
On Mon, Jul 6, 2015 at 1:49 PM, Sabra Ossen <sabra...@gmail.com> wrote:
> Hi Sajith,
>
> I moved it to AS_HOME/repository/components/lib , but now I get the
> following exception.
>
> java.lang.RuntimeException: org.apache.cxf.interceptor.Fault: loader
> constraint violation: loader (instance of
> org/eclipse/osgi/internal/baseadaptor/DefaultClassLoader) previously
> initiated loading for a different type with name "javax/websocket/Endpoint"
>
> at
> org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:116)
> at
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:331)
> at
> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
> at
> org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
> at
> org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
> at
> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
> at
> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
> at
> org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:159)
> at
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286)
> at
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:211)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
> at
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:262)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
> at
> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
> at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
> at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
> at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
> at
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
> at
> org.wso2.carbon.statistics.webapp.RequestIntercepterValve.invoke(RequestIntercepterValve.java:47)
> at
> org.wso2.carbon.bam.webapp.stat.publisher.WebAppStatisticPublisherValve.invoke(WebAppStatisticPublisherValve.java:104)
> at
> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:99)
> at
> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
> at
> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:57)
> at
> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
> at
> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:62)
> at
> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:159)
> at
> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
> at
> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:57)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)
> at
> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1074)
> at
> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
> at
> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1739)
> at
> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1698)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at
> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.cxf.interceptor.Fault: loader constraint violation:
> loader (instance of
> org/eclipse/osgi/internal/baseadaptor/DefaultClassLoader) previously
> initiated loading for a different type with name "javax/websocket/Endpoint"
> at
> org.apache.cxf.service.invoker.AbstractInvoker.createFault(AbstractInvoker.java:162)
> at
> org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:128)
> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:194)
> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:100)
> at
> org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:57)
> at
> org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:93)
> at
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271)
> ... 40 more
> Caused by: java.lang.LinkageError: loader constraint violation: loader
> (instance of org/eclipse/osgi/internal/baseadaptor/DefaultClassLoader)
> previously initiated loading for a different type with name
> "javax/websocket/Endpoint"
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
> at
> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.defineClass(DefaultClassLoader.java:188)
> at
> org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClassHoldingLock(ClasspathManager.java:638)
> at
> org.eclipse.osgi.baseadaptor.loader.ClasspathManager.defineClass(ClasspathManager.java:613)
> at
> org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findClassImpl(ClasspathManager.java:574)
> at
> org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClassImpl(ClasspathManager.java:492)
> at
> org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:465)
> at
> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:216)
> at
> org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:395)
> at
> org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:464)
> at
> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421)
> at
> org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412)
> at
> org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
> at
> org.glassfish.tyrus.client.ClientManager.connectToServer(ClientManager.java:511)
> at
> org.glassfish.tyrus.client.ClientManager.connectToServer(ClientManager.java:355)
> at org.test.jaxrs.HelloService.connectToWSServer(HelloService.java:35)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
> at
> org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
> ... 45 more
>
> @Sagara, I excluded the dependencies from the .WAR file as it might cause
> problems such as above with the AS. And I will include all the tyrus
> dependencies and check it out as well.
>
> Regards.
>
> On Mon, Jul 6, 2015 at 12:49 PM, Sajith Kariyawasam <saj...@wso2.com>
> wrote:
>
>>
>>
>> On Mon, Jul 6, 2015 at 12:37 PM, Sabra Ossen <sabra...@gmail.com> wrote:
>>
>>> Hi All,
>>>
>>> I am trying to send messages to a web socket server through a jax-rs
>>> service using tyrus [1]. I have separately deployed the web socket server
>>> in the AS 5.3.0 alpha.
>>>
>>> The code for the jax-rs service is as follows.
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> *@Path("/hello")public class HelloService { private static
>>> CountDownLatch messageLatch; @GET @Path("/{message}") public void
>>> connectToWSServer(@PathParam("message") final String message) throws
>>> URISyntaxException, IOException, DeploymentException, InterruptedException
>>> { String endPoint = "ws://127.0.0.1:9763/WebSocketServer/echo
>>> <http://127.0.0.1:9763/WebSocketServer/echo>"; messageLatch = new
>>> CountDownLatch(1); final ClientEndpointConfig cec =
>>> ClientEndpointConfig.Builder.create().build(); ClientManager client
>>> = ClientManager.createClient(); client.connectToServer(new
>>> Endpoint() { @Override public void onOpen(Session
>>> session, EndpointConfig config) { try {
>>> session.addMessageHandler(new MessageHandler.Whole<String>()
>>> { @Override public void
>>> onMessage(String message) {
>>> System.out.println("Received message:
>>> "+message);
>>> messageLatch.countDown(); }
>>> });
>>> session.getBasicRemote().sendText(message); } catch
>>> (IOException e) { e.printStackTrace();
>>> } } }, cec, new URI(endPoint));
>>> messageLatch.await(100, TimeUnit.SECONDS); }}*
>>>
>>> The pom is as follows.
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> *<?xml version="1.0" encoding="UTF-8"?><project
>>> xmlns="http://maven.apache.org/POM/4.0.0
>>> <http://maven.apache.org/POM/4.0.0>"
>>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance
>>> <http://www.w3.org/2001/XMLSchema-instance>"
>>> xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
>>> <http://maven.apache.org/POM/4.0.0>
>>> http://maven.apache.org/xsd/maven-4.0.0.xsd
>>> <http://maven.apache.org/xsd/maven-4.0.0.xsd>">
>>> <modelVersion>4.0.0</modelVersion> <groupId>org.test.jaxrs</groupId>
>>> <artifactId>FirstJaxRsService</artifactId>
>>> <version>1.0-SNAPSHOT</version> <packaging>war</packaging>
>>> <dependencies> <dependency> <groupId>javax.ws.rs
>>> <http://javax.ws.rs></groupId>
>>> <artifactId>jsr311-api</artifactId>
>>> <version>1.1.1</version> </dependency>
>>> <dependency> <groupId>org.apache.cxf</groupId>
>>> <artifactId>cxf-rt-transports-http</artifactId>
>>> <version>3.1.1</version> </dependency>
>>> <dependency> <groupId>org.apache.cxf</groupId>
>>> <artifactId>cxf-rt-frontend-jaxrs</artifactId>
>>> <version>3.1.1</version> </dependency>
>>> <dependency> <groupId>commons-httpclient</groupId>
>>> <artifactId>commons-httpclient</artifactId>
>>> <version>3.1</version> </dependency> <dependency>
>>> <groupId>javax.websocket</groupId>
>>> <artifactId>javax.websocket-api</artifactId>
>>> <version>1.1</version> </dependency> <dependency>
>>> <groupId>org.glassfish.tyrus.bundles</groupId>
>>> <artifactId>tyrus-standalone-client</artifactId>
>>> <version>1.11</version> </dependency> </dependencies>
>>> <build> <plugins> <plugin>
>>> <artifactId>maven-compiler-plugin</artifactId>
>>> <version>3.1</version> <configuration>
>>> <source>1.5</source> <target>1.5</target>
>>> </configuration> </plugin> <plugin>
>>> <artifactId>maven-war-plugin</artifactId>
>>> <version>2.2</version> <configuration>
>>> <webXml>${basedir}/src/main/webapp/WEB-INF/web.xml</webXml>
>>> <packagingExcludes>WEB-INF/lib/*.jar</packagingExcludes>
>>> <warName>${project.artifactId}</warName>
>>> </configuration> </plugin> </plugins>
>>> </build></project>*
>>>
>>> I have included the tyrus-standalone-client-1.11.jar [2] in
>>> AS_HOME/repository/components/dropins, but I get the following exception.
>>>
>>>
>>
>> Since its a non osgi bundle, this needs to be copied to
>> AS_HOME/repository/components/lib directory
>>
>>
>>> [2015-07-06 12:05:15,756] ERROR
>>> {org.apache.catalina.core.StandardWrapperValve} - Servlet.service() for
>>> servlet [JAXServlet] in context with path [/FirstJaxRsService] threw
>>> exception
>>> java.lang.RuntimeException: org.apache.cxf.interceptor.Fault:
>>> org/glassfish/tyrus/client/ClientManager
>>> at
>>> org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:116)
>>> at
>>> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:331)
>>> at
>>> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
>>> at
>>> org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
>>> at
>>> org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
>>> at
>>> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
>>> at
>>> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
>>> at
>>> org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:159)
>>> at
>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286)
>>> at
>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:211)
>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
>>> at
>>> org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:262)
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
>>> at
>>> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
>>> at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
>>> at
>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
>>> at
>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
>>> at
>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)
>>> at
>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
>>> at
>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
>>> at
>>> org.wso2.carbon.statistics.webapp.RequestIntercepterValve.invoke(RequestIntercepterValve.java:47)
>>> at
>>> org.wso2.carbon.bam.webapp.stat.publisher.WebAppStatisticPublisherValve.invoke(WebAppStatisticPublisherValve.java:104)
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:99)
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
>>> at
>>> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:57)
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:62)
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:159)
>>> at
>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
>>> at
>>> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:57)
>>> at
>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
>>> at
>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:421)
>>> at
>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1074)
>>> at
>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
>>> at
>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1739)
>>> at
>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1698)
>>> at
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>> at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>> at
>>> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>>> at java.lang.Thread.run(Thread.java:745)
>>> Caused by: org.apache.cxf.interceptor.Fault:
>>> org/glassfish/tyrus/client/ClientManager
>>> at
>>> org.apache.cxf.service.invoker.AbstractInvoker.createFault(AbstractInvoker.java:162)
>>> at
>>> org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:128)
>>> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:194)
>>> at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:100)
>>> at
>>> org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:57)
>>> at
>>> org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:93)
>>> at
>>> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271)
>>> ... 40 more
>>> Caused by: java.lang.NoClassDefFoundError:
>>> org/glassfish/tyrus/client/ClientManager
>>> at
>>> org.test.jaxrs.HelloService.connectToWSServer(HelloService.java:33)
>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>> at
>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>> at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>> at java.lang.reflect.Method.invoke(Method.java:606)
>>> at
>>> org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:180)
>>> at
>>> org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
>>> ... 45 more
>>> Caused by: *java.lang.ClassNotFoundException:
>>> org.glassfish.tyrus.client.ClientManager*
>>> at
>>> org.wso2.carbon.webapp.mgt.loader.CarbonWebappClassLoader.loadClass(CarbonWebappClassLoader.java:154)
>>> at
>>> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)
>>> ... 52 more
>>>
>>> Can anyone help me resolve this issue.
>>>
>>> [1] https://tyrus.java.net/documentation/1.11/user-guide.html#d0e78
>>> [2]
>>> http://mvnrepository.com/artifact/org.glassfish.tyrus.bundles/tyrus-standalone-client/1.11
>>>
>>> Thanks and Regards.
>>> --
>>> Sabra Ossen <http://lk.linkedin.com/in/sabraossen>
>>> Undergraduate | Department of Computer Science and Engineering
>>> University of Moratuwa
>>> Sri Lanka
>>>
>>> _______________________________________________
>>> Dev mailing list
>>> Dev@wso2.org
>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>
>>>
>>
>>
>> --
>> Sajith Kariyawasam
>> *Committer and PMC member, Apache Stratos, *
>> *WSO2 Inc.; http://wso2.com <http://wso2.com>*
>> *Mobile: 0772269575*
>>
>
>
>
> --
> Sabra Ossen <http://lk.linkedin.com/in/sabraossen>
> Undergraduate | Department of Computer Science and Engineering
> University of Moratuwa
> Sri Lanka
>
> _______________________________________________
> Dev mailing list
> Dev@wso2.org
> http://wso2.org/cgi-bin/mailman/listinfo/dev
>
>
--
Thusitha Dayaratne
Software Engineer
WSO2 Inc. - lean . enterprise . middleware | wso2.com
Mobile +94712756809
Blog alokayasoya.blogspot.com
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