[TAP5-747] Property expressions that include method invocations that in turn reference properties result in spurious error about "root"

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 5.1.0.5
• Fix Version/s: 5.2.0
• Component/s: tapestry-core
• Assignee: Howard Lewis Ship
• Reporter: Howard Lewis Ship
• Created: 11/Jun/09 18:24
• Updated: 09/Dec/09 19:38
• Resolved: 09/Dec/09 19:38

Description

It's a complex expresssion, with a method invocation, but it should work. propertyName is part of my page. Don't know what "root" is about! Probably an error related to generating a method invocation.

1. org.apache.tapestry5.ioc.internal.util.TapestryException
   Could not convert 'context.itemModel.get(propertyName).label' into a component parameter binding: Unable to add method org.apache.tapestry5.beaneditor.PropertyModel navigate(widen.collective.blocks.pages.LCGridView) to class $PropertyConduit_121d07fa7a4: [source error] no such class: root

location
classpath:widen/collective/blocks/pages/LCGridView.tml, line 12
7 <div>
8 <t:loop source="context.listedItems" value="item">
9
10 <div style="

{ float: left; border: 2px solid blue; }

">
11
12 <t:loop source="context.itemModel.propertyNames" value="propertyName">
13 ${context.itemModel.get(propertyName).label}:
14 <t:propertydisplay
15 model="context.itemModel.get(propertyName)" object="item" />
16 </t:loop>
17 </div>

1. javassist.CannotCompileException
   [source error] no such class: root

reason
[source error] no such class: root

1. javassist.compiler.CompileError
   no such class: root

Hide uninteresting stack frames Stack trace

• javassist.compiler.MemberResolver.searchImports(MemberResolver.java:436)
• javassist.compiler.MemberResolver.lookupClass(MemberResolver.java:412)
• javassist.compiler.MemberResolver.lookupClassByJvmName(MemberResolver.java:330)
• javassist.compiler.TypeChecker.atCallExpr(TypeChecker.java:671)
• javassist.compiler.JvstTypeChecker.atCallExpr(JvstTypeChecker.java:156)
• javassist.compiler.ast.CallExpr.accept(CallExpr.java:45)
• javassist.compiler.CodeGen.doTypeCheck(CodeGen.java:241)
• javassist.compiler.CodeGen.atDeclarator(CodeGen.java:725)
• javassist.compiler.ast.Declarator.accept(Declarator.java:99)
• javassist.compiler.CodeGen.atStmnt(CodeGen.java:350)
• javassist.compiler.ast.Stmnt.accept(Stmnt.java:49)
• javassist.compiler.CodeGen.atStmnt(CodeGen.java:350)
• javassist.compiler.ast.Stmnt.accept(Stmnt.java:49)
• javassist.compiler.CodeGen.atMethodBody(CodeGen.java:291)
• javassist.compiler.Javac.compileBody(Javac.java:222)
• javassist.CtBehavior.setBody(CtBehavior.java:360)
• javassist.CtBehavior.setBody(CtBehavior.java:334)
• org.apache.tapestry5.ioc.internal.services.ClassFabImpl.addMethod(ClassFabImpl.java:209)
• org.apache.tapestry5.internal.services.PropertyConduitSourceImpl$PropertyConduitBuilder.createAccessors(PropertyConduitSourceImpl.java:405)
• org.apache.tapestry5.internal.services.PropertyConduitSourceImpl$PropertyConduitBuilder.createInstance(PropertyConduitSourceImpl.java:260)
• org.apache.tapestry5.internal.services.PropertyConduitSourceImpl.build(PropertyConduitSourceImpl.java:1205)
• org.apache.tapestry5.internal.services.PropertyConduitSourceImpl.create(PropertyConduitSourceImpl.java:1080)
• $PropertyConduitSource_121d07fa650.create($PropertyConduitSource_121d07fa650.java)
• org.apache.tapestry5.internal.bindings.PropBindingFactory.newBinding(PropBindingFactory.java:49)