Hi Gayashan, Thanks for the explanation :)
Regards /Thusitha On Fri, Feb 20, 2015 at 3:10 PM, Gayashan Amarasinghe <[email protected]> wrote: > To add to what Amal has explained, in java, the compiler will create a > default(with no arguments) constructor if you have not specified any > constructor. However if you have created a parameterized constructor it > will not create any default constructor. Combine that with the java beans > convention, you have the answer. :) > > Thanks. > /Gayashan > > On Fri, Feb 20, 2015 at 3:01 AM, Thusitha Thilina Dayaratne < > [email protected]> wrote: > >> Hi Amal, >> >> Thanks for the explanation. That really helped. >> >> Regards >> /Thusitha >> >> On Fri, Feb 20, 2015 at 4:07 AM, Amal Gunatilake <[email protected]> wrote: >> >>> Hi Thusitha, >>> >>> First of all Axis2 supports JavaBeans and therefore you need to adhere >>> to JavaBeans standards when using it. Please have a look at JavaBeans >>> Conventions in [1] >>> <http://en.wikipedia.org/wiki/JavaBeans#JavaBean_conventions>. There it >>> states "The class must have a public default constructor >>> <http://en.wikipedia.org/wiki/Default_constructor> (with no arguments). >>> This allows easy instantiation within editing and activation frameworks." >>> >>> I hope this answers your both questions. :) >>> >>> [1] http://en.wikipedia.org/wiki/JavaBeans#JavaBean_conventions >>> >>> Thank you, >>> Amal. >>> >>> On Fri, Feb 20, 2015 at 1:54 AM, Thusitha Thilina Dayaratne < >>> [email protected]> wrote: >>> >>>> Hi, >>>> >>>> I tried to invoke the add method using the SoapUI. But I got a Soap >>>> fault. >>>> In my Item class constructor is in *public Item(int id, String name, >>>> float price)* I didn't had a default no arg constructor in the class. >>>> When I put the default constructor to the item class everything works fine. >>>> >>>> I have few points that I like to get clarify >>>> >>>> *1. *When I didn't had the default constructor and trying to create an >>>> Item from the jsp with custom constructor as Item item2 = new Item(12, >>>> "Custom >>>> Item", 125.30); >>>> I got following compilation error. >>>> >>>>> >>>>> *PWC6199: Generated servlet error:**The constructor Item(int, String, >>>>> double) is undefined* >>>> >>>> >>>> But I'm able to create Item instance as Item item2 = new Item(); and >>>> then set the values using setters. >>>> Is this the expected outcome when generating the stub from WSDL2Java ? >>>> >>>> *2. *Should we always specify the default no args constructor, if we >>>> overload the constructor? >>>> >>>> Best Regards >>>> /Thusitha >>>> >>>> >>>> On Thu, Feb 19, 2015 at 4:52 PM, Thusitha Thilina Dayaratne < >>>> [email protected]> wrote: >>>> >>>>> Hi Amal, Gayashan, >>>>> >>>>> Thanks for your responses. I will try out your suggestions and see if >>>>> I will be able to get it solve. >>>>> >>>>> >>>>> Regards >>>>> /Thusitha >>>>> >>>>> On Thu, Feb 19, 2015 at 3:42 PM, Gayashan Amarasinghe < >>>>> [email protected]> wrote: >>>>> >>>>>> Hi Thusitha, >>>>>> >>>>>> Here you are calling the service via client who calls the service >>>>>> stub. In that case the item pojo you are trying to insert should be the >>>>>> same object as the one in the WSDL contract. Can you check if it's the >>>>>> same >>>>>> object? >>>>>> >>>>>> Thanks. >>>>>> /Gayashan >>>>>> >>>>>> On Thu, Feb 19, 2015 at 9:45 AM, Thusitha Thilina Dayaratne < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> I'm trying to create a Carbon component based on the [1]. I was able >>>>>>> to get the list of orders successfully. But when I'm trying to add a new >>>>>>> Order, I'm getting an Exception >>>>>>> Here is the stack-trace. >>>>>>> >>>>>>> >>>>>>>> org.apache.axis2.AxisFault: >>>>>>>> org.wso2.training.carbon.order.mgt.data.Item >>>>>>>> at >>>>>>>> org.apache.axis2.util.Utils.getInboundFaultFromMessageContext(Utils.java:531) >>>>>>>> at >>>>>>>> org.apache.axis2.description.OutInAxisOperationClient.handleResponse(OutInAxisOperation.java:370) >>>>>>>> at >>>>>>>> org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:445) >>>>>>>> at >>>>>>>> org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:225) >>>>>>>> at >>>>>>>> org.apache.axis2.client.OperationClient.execute(OperationClient.java:149) >>>>>>>> at >>>>>>>> org.wso2.training.carbon.order.mgt.stub.OrderManagerStub.addOrder(OrderManagerStub.java:736) >>>>>>>> at >>>>>>>> org.wso2.training.carbon.order.mgt.ui.OrderManagerClient.addOrder(OrderManagerClient.java:67) >>>>>>>> at >>>>>>>> org.apache.jsp.order_002dmgt.index_jsp._jspService(org.apache.jsp.order_002dmgt.index_jsp:100) >>>>>>>> at >>>>>>>> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111) >>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>> at >>>>>>>> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:403) >>>>>>>> at >>>>>>>> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:492) >>>>>>>> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:378) >>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>> at org.wso2.carbon.ui.JspServlet.service(JspServlet.java:155) >>>>>>>> at >>>>>>>> org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet.java:80) >>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.helper.ContextPathServletAdaptor.service(ContextPathServletAdaptor.java:37) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68) >>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>> at >>>>>>>> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:605) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:544) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.servlet.internal.RequestDispatcherAdaptor.include(RequestDispatcherAdaptor.java:37) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.helper.ContextPathServletAdaptor$RequestDispatcherAdaptor.include(ContextPathServletAdaptor.java:369) >>>>>>>> at >>>>>>>> org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:1015) >>>>>>>> at >>>>>>>> org.apache.jasper.runtime.PageContextImpl.include(PageContextImpl.java:700) >>>>>>>> at sun.reflect.GeneratedMethodAccessor42.invoke(Unknown Source) >>>>>>>> at >>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >>>>>>>> at java.lang.reflect.Method.invoke(Method.java:597) >>>>>>>> at org.apache.tiles.jsp.context.JspUtil.doInclude(JspUtil.java:87) >>>>>>>> at >>>>>>>> org.apache.tiles.jsp.context.JspTilesRequestContext.include(JspTilesRequestContext.java:88) >>>>>>>> at >>>>>>>> org.apache.tiles.jsp.context.JspTilesRequestContext.dispatch(JspTilesRequestContext.java:82) >>>>>>>> at >>>>>>>> org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:465) >>>>>>>> at >>>>>>>> org.apache.tiles.jsp.taglib.InsertAttributeTag.render(InsertAttributeTag.java:140) >>>>>>>> at >>>>>>>> org.apache.tiles.jsp.taglib.InsertAttributeTag.render(InsertAttributeTag.java:117) >>>>>>>> at >>>>>>>> org.apache.tiles.jsp.taglib.RenderTagSupport.execute(RenderTagSupport.java:171) >>>>>>>> at >>>>>>>> org.apache.tiles.jsp.taglib.RoleSecurityTagSupport.doEndTag(RoleSecurityTagSupport.java:75) >>>>>>>> at >>>>>>>> org.apache.tiles.jsp.taglib.ContainerTagSupport.doEndTag(ContainerTagSupport.java:80) >>>>>>>> at >>>>>>>> org.apache.jsp.admin.layout.template_jsp._jspx_meth_tiles_insertAttribute_7(org.apache.jsp.admin.layout.template_jsp:603) >>>>>>>> at >>>>>>>> org.apache.jsp.admin.layout.template_jsp._jspService(org.apache.jsp.admin.layout.template_jsp:335) >>>>>>>> at >>>>>>>> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111) >>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>> at >>>>>>>> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:403) >>>>>>>> at >>>>>>>> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:492) >>>>>>>> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:378) >>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>> at org.wso2.carbon.ui.JspServlet.service(JspServlet.java:155) >>>>>>>> at >>>>>>>> org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet.java:80) >>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.helper.ContextPathServletAdaptor.service(ContextPathServletAdaptor.java:37) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68) >>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>> at >>>>>>>> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:487) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:412) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:339) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.servlet.internal.RequestDispatcherAdaptor.forward(RequestDispatcherAdaptor.java:30) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.helper.ContextPathServletAdaptor$RequestDispatcherAdaptor.forward(ContextPathServletAdaptor.java:362) >>>>>>>> at >>>>>>>> org.apache.tiles.servlet.context.ServletTilesRequestContext.forward(ServletTilesRequestContext.java:198) >>>>>>>> at >>>>>>>> org.apache.tiles.servlet.context.ServletTilesRequestContext.dispatch(ServletTilesRequestContext.java:185) >>>>>>>> at >>>>>>>> org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:419) >>>>>>>> at >>>>>>>> org.apache.tiles.impl.BasicTilesContainer.render(BasicTilesContainer.java:370) >>>>>>>> at >>>>>>>> org.wso2.carbon.ui.action.ActionHelper.render(ActionHelper.java:52) >>>>>>>> at >>>>>>>> org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet.java:101) >>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.helper.ContextPathServletAdaptor.service(ContextPathServletAdaptor.java:37) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128) >>>>>>>> at >>>>>>>> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68) >>>>>>>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) >>>>>>>> at >>>>>>>> org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >>>>>>>> at >>>>>>>> org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) >>>>>>>> at >>>>>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) >>>>>>>> at >>>>>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) >>>>>>>> at >>>>>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) >>>>>>>> at >>>>>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) >>>>>>>> at >>>>>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) >>>>>>>> at >>>>>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) >>>>>>>> at >>>>>>>> org.wso2.carbon.statistics.webapp.RequestIntercepterValve.invoke(RequestIntercepterValve.java:43) >>>>>>>> at >>>>>>>> org.wso2.carbon.bam.webapp.stat.publisher.WebAppStatisticPublisherValve.invoke(WebAppStatisticPublisherValve.java:104) >>>>>>>> at >>>>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178) >>>>>>>> at >>>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47) >>>>>>>> at >>>>>>>> org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56) >>>>>>>> at >>>>>>>> org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47) >>>>>>>> at >>>>>>>> org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141) >>>>>>>> at >>>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156) >>>>>>>> at >>>>>>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936) >>>>>>>> at >>>>>>>> org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52) >>>>>>>> at >>>>>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) >>>>>>>> at >>>>>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) >>>>>>>> at >>>>>>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004) >>>>>>>> at >>>>>>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) >>>>>>>> at >>>>>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653) >>>>>>>> at >>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) >>>>>>>> at >>>>>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) >>>>>>>> at java.lang.Thread.run(Thread.java:662) >>>>>>> >>>>>>> >>>>>>> What could be the possible reason for getting this sort of Exception? >>>>>>> >>>>>>> [1] - >>>>>>> http://wso2.com/library/tutorials/2014/03/how-to-write-a-wso2-carbon-component/ >>>>>>> >>>>>>> Thanks >>>>>>> -- >>>>>>> Thusitha Dayaratne >>>>>>> Software Engineer | WSO2 Inc >>>>>>> >>>>>>> Email [email protected] >>>>>>> Mobile +94712756809 >>>>>>> Blog alokayasoya.blogspot.com >>>>>>> >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Dev mailing list >>>>>>> [email protected] >>>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> *Gayashan Amarasinghe* >>>>>> Software Engineer | Platform TG >>>>>> WSO2, Inc. | http://wso2.com >>>>>> lean. enterprise. middleware >>>>>> >>>>>> Mobile : +94718314517 >>>>>> Blog : gayashan-a.blogspot.com >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> Thusitha Dayaratne >>>>> Software Engineer | WSO2 Inc >>>>> >>>>> Email [email protected] >>>>> Mobile +94712756809 >>>>> Blog alokayasoya.blogspot.com >>>>> >>>>> >>>> >>>> >>>> -- >>>> Thusitha Dayaratne >>>> Software Engineer | WSO2 Inc >>>> >>>> Email [email protected] >>>> Mobile +94712756809 >>>> Blog alokayasoya.blogspot.com >>>> >>>> >>> >>> >>> -- >>> Kind regards, >>> >>> *Amal Gunatilake* >>> Software Engineer >>> WSO2 Inc.; http://wso2.com >>> lean.enterprise.middleware >>> >> >> >> >> -- >> Thusitha Dayaratne >> Software Engineer | WSO2 Inc >> >> Email [email protected] >> Mobile +94712756809 >> Blog alokayasoya.blogspot.com >> >> > > > -- > *Gayashan Amarasinghe* > Software Engineer | Platform TG > WSO2, Inc. | http://wso2.com > lean. enterprise. middleware > > Mobile : +94718314517 > Blog : gayashan-a.blogspot.com > -- Thusitha Dayaratne Software Engineer | WSO2 Inc Email [email protected] Mobile +94712756809 Blog alokayasoya.blogspot.com
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