I have no idea what could cause that suddenly in 1.4
Maybe something that java 5 source compiler does?
But a simple if works fine?
On 5/17/08, Martin Makundi <[EMAIL PROTECTED]> wrote:
> Hi!
>
> I just upgraded from 1.3.1 to 1.4-m1 and I received the strangest of errors.
>
> Has anyone had the same experience below? This occurs only with the
> ternary operator, probably because both elements get initialized at
> runtime:
>
> public class AnyPage extends WebPage {
>
> public AnyPage() {
> // I wanted to use a ternary operator to choose between rendering
> a listchoice or a multiplelistchoice.
> // This worked in 1.3.1 but not in 1.4-m1 anymore. The JVM used is
> 1.6.0_04 with jetty 6.1.0
>
> // ....
>
> Object o = false
> ? new ListMultipleChoice("",
> new Model(), Collections.EMPTY_LIST, (IChoiceRenderer) null)
> : new ListChoice("",
> new Model(), Collections.EMPTY_LIST, (IChoiceRenderer)
> null).setNullValid(true);
>
> // ....
> }
> }
>
> Throws a nasty exception:
>
> 2008-05-17 16:57:23,531 67447 [btpool0-8] ERROR RequestCycle - Can't
> instantiate page using constructor public wicket.quickstart.AnyPage()
> org.apache.wicket.WicketRuntimeException: Can't instantiate page using
> constructor public wicket.quickstart.AnyPage()
> at
> org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:168)
> at
> org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:58)
> at
> org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:262)
> at
> org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:283)
> at
> org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210)
> at
> org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:91)
> at
> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1174)
> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1251)
> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1352)
> at org.apache.wicket.RequestCycle.request(RequestCycle.java:499)
> at
> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:375)
> at
> org.apache.wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:124)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
> at
> wicket.quickstart.SessionLeakWorkaroundServlet.service(SessionLeakWorkaround.java:57)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> at
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:491)
> at
> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:367)
> at
> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:185)
> at
> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> at
> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:689)
> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:391)
> at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
> at org.mortbay.jetty.Server.handle(Server.java:285)
> at
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:457)
> at
> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:751)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:500)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:209)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:357)
> at
> org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:217)
> at
> org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)
> Caused by: java.lang.reflect.InvocationTargetException
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown
> Source)
> at java.lang.reflect.Constructor.newInstance(Unknown Source)
> at
> org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:149)
> ... 29 more
> Caused by: java.lang.IllegalAccessError: tried to access class
> org.apache.wicket.markup.html.form.AbstractChoice from class
> wicket.quickstart.AnyPage
> at wicket.quickstart.AnyPage.<init>(AnyPage.java:69)
> ... 34 more
>
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