[ http://issues.apache.org/jira/browse/TAPESTRY-763?page=comments#action_12359730 ]
John Prince commented on TAPESTRY-763: -------------------------------------- A gotcha here - if a component implements PageAttachListener, the pageAttached method will now NEVER be called. We were wondering why the parameters we set in this method were suddenly null... > RequestCycle is not available during page initialization > -------------------------------------------------------- > > Key: TAPESTRY-763 > URL: http://issues.apache.org/jira/browse/TAPESTRY-763 > Project: Tapestry > Type: Bug > Components: Framework > Versions: 4.0 > Reporter: Mike Perham > Assignee: Howard M. Lewis Ship > Fix For: 4.0 > > I have a page with a property defined as such: > <property name="query" initial-value="spring('resourceQuery')" /> > This was my simple way to inject Spring services in 3.0 pages. This just > uses the requestcycle to get access to the ServletContext and look up the > named bean in the Spring Context associated with the ServletContext. > Unfortunately it looks like AbstractPage.getRequestCycle() is returning null > when the page is being constructed. > java.lang.NullPointerException > # com.webify.framework.bsc.BscPage.getCurrentServletContext(BscPage.java:145) > # com.webify.framework.bsc.BscPage.getSpringContext(BscPage.java:137) > # com.webify.framework.bsc.BscPage.spring(BscPage.java:66) > # sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > # > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java(Compiled > Code)) > # > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java(Compiled > Code)) > # > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java(Compiled > Code)) > # java.lang.reflect.Method.invoke(Method.java(Compiled Code)) > # ognl.OgnlRuntime.invokeMethod(OgnlRuntime.java:491) > # ognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:785) > # ognl.ObjectMethodAccessor.callMethod(ObjectMethodAccessor.java:61) > # ognl.OgnlRuntime.callMethod(OgnlRuntime.java:819) > # ognl.ASTMethod.getValueBody(ASTMethod.java:75) > # ognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:170) > # ognl.SimpleNode.getValue(SimpleNode.java:210) > # ognl.Ognl.getValue(Ognl.java:333) > # ognl.Ognl.getValue(Ognl.java:310) > # > org.apache.tapestry.services.impl.ExpressionEvaluatorImpl.readCompiled(ExpressionEvaluatorImpl.java:91) > # > $ExpressionEvaluator_107a1397f6e.readCompiled($ExpressionEvaluator_107a1397f6e.java) > # > org.apache.tapestry.binding.ExpressionBinding.resolveExpression(ExpressionBinding.java:110) > # > org.apache.tapestry.binding.ExpressionBinding.getObject(ExpressionBinding.java:103) > # > org.apache.tapestry.binding.AbstractBinding.getObject(AbstractBinding.java:87) > # $SearchPage_25.finishLoad($SearchPage_25.java) > # > org.apache.tapestry.pageload.PageLoader.constructComponent(PageLoader.java:424) > # org.apache.tapestry.pageload.PageLoader.loadPage(PageLoader.java:593) > # $IPageLoader_107a1397f01.loadPage($IPageLoader_107a1397f01.java) > # $IPageLoader_107a1397f02.loadPage($IPageLoader_107a1397f02.java) > # org.apache.tapestry.pageload.PageSource.getPage(PageSource.java:118) > # $IPageSource_107a1397e6d.getPage($IPageSource_107a1397e6d.java) > # org.apache.tapestry.engine.RequestCycle.loadPage(RequestCycle.java:265) > # org.apache.tapestry.engine.RequestCycle.getPage(RequestCycle.java:248) > # org.apache.tapestry.engine.RequestCycle.activate(RequestCycle.java:609) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
