[JBoss JIRA] (JBRULES-3579) scala case class, Option field and mvel : unable to resolve method using strict-mode
10:55 a.m.
david crosson created JBRULES-3579:
--------------------------------------
Summary: scala case class, Option field and mvel : unable to resolve method
using strict-mode
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public (Everyone can see)
Components: drools-compiler
Affects Versions: 5.4.0.Final, 5.3.1.Final, 5.3.2.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mark Proctor
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported error
is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
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10:59 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
david crosson updated JBRULES-3579:
-----------------------------------
Attachment: scala-drools-dummy-project.tar.gz
Full test case using sbt 0.11.3 (Simple Build Tool).
Just run "sbt run" to make the test.
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mark Proctor
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
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2:49 a.m.
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https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
david crosson commented on JBRULES-3579:
----------------------------------------
Forgot to say that the workaround is to use a cast operation ((Address)address.get), but
of course this is not satisfactory.
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, ((Address)address.get).town ==
"London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mark Proctor
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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3:25 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
david crosson updated JBRULES-3579:
-----------------------------------
Workaround Description:
with a cast operation such as :
address.get.town becomes ((Address)address.get).town
But this is not satisfactory.
Workaround: Workaround Exists
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mark Proctor
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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7:03 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
Mario Fusco reassigned JBRULES-3579:
------------------------------------
Assignee: Mario Fusco (was: Mark Proctor)
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
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8:22 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
Mario Fusco resolved JBRULES-3579.
----------------------------------
Fix Version/s: 5.5.0.Beta1
Resolution: Done
fixed with mvel 2.1.0.Final
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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3:24 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
RH Bugzilla Integration updated JBRULES-3579:
---------------------------------------------
Bugzilla References: https://bugzilla.redhat.com/show_bug.cgi?id=851443
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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3:24 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
RH Bugzilla Integration updated JBRULES-3579:
---------------------------------------------
Bugzilla Update: Perform
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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3:24 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
RH Bugzilla Integration commented on JBRULES-3579:
--------------------------------------------------
Mario Fusco <mfusco(a)redhat.com> changed the Status of [bug
851443|https://bugzilla.redhat.com/show_bug.cgi?id=851443] from NEW to MODIFIED
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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8:05 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
RH Bugzilla Integration commented on JBRULES-3579:
--------------------------------------------------
Julian Coleman <jcoleman(a)redhat.com> changed the Status of [bug
851443|https://bugzilla.redhat.com/show_bug.cgi?id=851443] from MODIFIED to ON_QA
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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10:06 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
RH Bugzilla Integration commented on JBRULES-3579:
--------------------------------------------------
Radovan Synek <rsynek(a)redhat.com> changed the Status of [bug
851443|https://bugzilla.redhat.com/show_bug.cgi?id=851443] from ON_QA to ASSIGNED
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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10:06 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
RH Bugzilla Integration commented on JBRULES-3579:
--------------------------------------------------
Radovan Synek <rsynek(a)redhat.com> made a comment on [bug
851443|https://bugzilla.redhat.com/show_bug.cgi?id=851443]
The described problem persists:
address.get.town == "London" throws the same exception, but rewriting this part
of the rule as follows, works:
address.get().town == "London"
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
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2:06 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
RH Bugzilla Integration commented on JBRULES-3579:
--------------------------------------------------
Mario Fusco <mfusco(a)redhat.com> changed the Status of [bug
851443|https://bugzilla.redhat.com/show_bug.cgi?id=851443] from ASSIGNED to MODIFIED
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
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2:06 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
RH Bugzilla Integration commented on JBRULES-3579:
--------------------------------------------------
Mario Fusco <mfusco(a)redhat.com> made a comment on [bug
851443|https://bugzilla.redhat.com/show_bug.cgi?id=851443]
The problem was in mvel. I fixed it to work even with: address.get.town ==
"London"
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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2:08 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
Mario Fusco reopened JBRULES-3579:
----------------------------------
The described problem persists:
address.get.town == "London" throws the same exception, but rewriting this part
of the rule as follows, works:
address.get().town == "London"
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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2:08 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
Mario Fusco resolved JBRULES-3579.
----------------------------------
Resolution: Done
The problem was in mvel. I fixed it to work even with: address.get.town ==
"London"
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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6:16 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
RH Bugzilla Integration commented on JBRULES-3579:
--------------------------------------------------
Julian Coleman <jcoleman(a)redhat.com> changed the Status of [bug
851443|https://bugzilla.redhat.com/show_bug.cgi?id=851443] from MODIFIED to ON_QA
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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8:32 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
RH Bugzilla Integration commented on JBRULES-3579:
--------------------------------------------------
Radovan Synek <rsynek(a)redhat.com> changed the Status of [bug
851443|https://bugzilla.redhat.com/show_bug.cgi?id=851443] from ON_QA to VERIFIED
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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8:32 a.m.
[
https://issues.jboss.org/browse/JBRULES-3579?page=com.atlassian.jira.plug...
]
RH Bugzilla Integration commented on JBRULES-3579:
--------------------------------------------------
Radovan Synek <rsynek(a)redhat.com> made a comment on [bug
851443|https://bugzilla.redhat.com/show_bug.cgi?id=851443]
Verified on BRMS-5.3.1.ER2
scala case class, Option field and mvel : unable to resolve method
using strict-mode
------------------------------------------------------------------------------------
Key: JBRULES-3579
URL: https://issues.jboss.org/browse/JBRULES-3579
Project: Drools
Issue Type: Bug
Security Level: Public(Everyone can see)
Components: drools-compiler
Affects Versions: 5.3.1.Final, 5.3.2.Final, 5.4.0.Final
Environment: scala 2.9.2, java hotspot 1.6.0_33
Reporter: david crosson
Assignee: Mario Fusco
Fix For: 5.5.0.Beta1
Attachments: scala-drools-dummy-project.tar.gz
case class Address(street:String, town:String, country:String)
case class Home(someone:Someone, address:Option[Address])
rule "Who live at London"
when
$someone:Someone($name:name)
Home(someone == $someone, address.isDefined, address.get.town == "London")
then
insert(new InformationRequest($someone, $name+" lives in London"))
end
address.get is seen as a java.lang.Object, not an "Address". The reported
error is :
$ sbt run
[info] Loading project definition from
/home/dcr/dev-new/scala-drools-dummy-project/project
[info] Set current project to ScalaDroolsDummyProject (in build
file:/home/dcr/dev-new/scala-drools-dummy-project/)
[info] Running dummy.Dummy
Unable to Analyse Expression address.get.town:
[Error: unable to resolve method using strict-mode: java.lang.Object.town()]
[Near : {... address.get.town ....}]
^
[Line: 61, Column: 49] : [Rule name='Who live at London']
Although I've set mvel strict to false :
System.setProperty("drools.dialect.mvel.strict", "false")
--
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4479
days inactive
4559
days old
18 comments
3 participants
participants (3)
-
david crosson (JIRA) -
Mario Fusco (JIRA)
-
RH Bugzilla Integration (JIRA)