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https://issues.apache.org/jira/browse/ISIS-405?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Dan Haywood resolved ISIS-405.
------------------------------
       Resolution: Won't Fix
    Fix Version/s:     (was: core-1.7.0)

Actually I think this was fixed through some other ticket.  But re-open if I'm 
wrong on that score.

> Clearer messages for Validation exceptions including field or parameter name 
> and class/action name
> --------------------------------------------------------------------------------------------------
>
>                 Key: ISIS-405
>                 URL: https://issues.apache.org/jira/browse/ISIS-405
>             Project: Isis
>          Issue Type: Improvement
>          Components: Core
>    Affects Versions: core-1.1.0
>         Environment: Testing against the 1.0.2 quickstart prototype.
>            Reporter: Oscar Bou
>            Assignee: Oscar Bou
>
> The following exception message is shown when a mandatory field is not 
> entered (trace shown generated from a JUnit viewer test):
> org.apache.isis.progmodel.wrapper.applib.InvalidException: Mandatory
>       at 
> org.apache.isis.progmodel.wrapper.metamodel.internal.DomainObjectInvocationHandler.toException(DomainObjectInvocationHandler.java:561)
>       at 
> org.apache.isis.progmodel.wrapper.metamodel.internal.DomainObjectInvocationHandler.notifyListenersAndVetoIfRequired(DomainObjectInvocationHandler.java:533)
>       at 
> org.apache.isis.progmodel.wrapper.metamodel.internal.DomainObjectInvocationHandler.handleActionMethod(DomainObjectInvocationHandler.java:483)
>       at 
> org.apache.isis.progmodel.wrapper.metamodel.internal.DomainObjectInvocationHandler.invoke(DomainObjectInvocationHandler.java:225)
>       at 
> org.apache.isis.progmodel.wrapper.metamodel.internal.InvocationHandlerMethodInterceptor.intercept(InvocationHandlerMethodInterceptor.java:37)
>       at 
> com.xms.framework.architecture.domain.model.technology.NodeFactory$$EnhancerByCGLIB$$a0559340.createNode(<generated>)
>       at 
> com.xms.framework.architecture.domain.model.technology.tests.NodeTest.testDomainEntity_CreateWithEmptyString(NodeTest.java:295)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>       at java.lang.reflect.Method.invoke(Method.java:597)
>       at org.junit.internal.runners.TestMethod.invoke(TestMethod.java:68)
>       at 
> org.apache.isis.viewer.junit.IsisTestRunner$1.invoke(IsisTestRunner.java:160)
>       at 
> org.junit.internal.runners.MethodRoadie.runTestMethod(MethodRoadie.java:107)
>       at org.junit.internal.runners.MethodRoadie$2.run(MethodRoadie.java:88)
>       at 
> org.junit.internal.runners.MethodRoadie.runBeforesThenTestThenAfters(MethodRoadie.java:96)
>       at org.junit.internal.runners.MethodRoadie.runTest(MethodRoadie.java:86)
>       at org.junit.internal.runners.MethodRoadie.run(MethodRoadie.java:49)
>       at 
> org.apache.isis.viewer.junit.IsisTestRunner.invokeTestMethod(IsisTestRunner.java:124)
>       at 
> org.junit.internal.runners.JUnit4ClassRunner.runMethods(JUnit4ClassRunner.java:61)
>       at 
> org.junit.internal.runners.JUnit4ClassRunner$1.run(JUnit4ClassRunner.java:54)
>       at 
> org.junit.internal.runners.ClassRoadie.runUnprotected(ClassRoadie.java:33)
>       at 
> org.junit.internal.runners.ClassRoadie.runProtected(ClassRoadie.java:45)
>       at 
> org.junit.internal.runners.JUnit4ClassRunner.run(JUnit4ClassRunner.java:52)
>       at 
> org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
>       at 
> org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
>       at 
> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
> It will be a commonly found exception while testing and debugging. 
> This exception will be raised , for example, if a programmer forget to 
> annotate a field, or if he's migrating its source code from another framework 
> (so by default none of the Domain class properties will be annotated as 
> @Optional). 
> Same will happen for non-mandatory parameters on actions placed on Entities 
> or Services.
> A clearer message for Domain Object property validations could be something 
> similar to this :
> "A Mandatory field (%s) has not been entered for an instance of Class: %s."
> And for action parameters something similar to:
> "A mandatory parameter (%s) has not been entered while executing action '%s' 
> on an instance of Class '%s'"



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