[SANDBOX-111] [javaflow] JavaFlow throws VerifyError when using .class in code

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Nightly Builds
• Component/s: Javaflow

Environment

Operating System: Windows XP
Platform: PC

• Bugzilla Id: 30406
• Assignee: Unassigned
• Reporter: Bart Molenkamp
• Created: 30/Jul/04 18:26
• Updated: 30/Sep/08 22:58
• Resolved: 30/Sep/08 22:58

Description

This code causes an error:
QueryByCriteria query = new QueryByCriteria(Account.class, new Criteria());

While this code works fine:
QueryByCriteria query = new
QueryByCriteria(Class.forName("com.bizzdesign.persistence.risks.Account"), new
Criteria());

The stack trace:
13:10:26.216 WARN!! Error for /risks/editAccount.jfdo
java.lang.VerifyError: (class:
org/apache/cocoon/samples/flow/java/CalculatorFlow, method: doEditAccount
signature: ()V) Unable to pop operand off an empty stack
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:1647)
at java.lang.Class.privateGetPublicMethods(Class.java:1770)
at java.lang.Class.getMethods(Class.java:824)
at
org.apache.cocoon.components.flow.java.JavaInterpreter.initialize(JavaInterpreter.java:96)
at
org.apache.cocoon.components.flow.java.JavaInterpreter.callFunction(JavaInterpreter.java:130)
at
org.apache.cocoon.components.treeprocessor.sitemap.CallFunctionNode.invoke(CallFunctionNode.java:130)
at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:49)
at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:130)
at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:72)
at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:126)
at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:72)
at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:101)
at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:336)
at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:277)
at
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:103)
at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:49)
at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:130)
at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:72)
at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:126)
at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:72)
at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:101)
at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:336)
at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:277)
at org.apache.cocoon.Cocoon.process(Cocoon.java:639)
at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1098)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:354)
at
org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:294)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1808)
at
org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:525)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1758)
at org.mortbay.http.HttpServer.service(HttpServer.java:879)
at org.mortbay.http.HttpConnection.service(HttpConnection.java:790)
at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:952)
at org.mortbay.http.HttpConnection.handle(HttpConnection.java:807)
at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:197)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:289)
at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:501)