[rules-users] Problem with running examples from drools-distribution-5.2.0

[Wolfgang Laun]

On 20 July 2011 19:35, Wolfgang Laun <wolfgang.laun at gmail.com> wrote:

> The logical "and" between *patterns* cannot be written as '&&' any more.
> Replace it with 'and'.
>
>
Disregard this please. '&&' is perfectly correct.

@Ulrich: I suspect that you have some intermediary Drools snapshot of
pre-5.2.0-final hanging around on your system.

-W



> -W
>
>
>
> 2011/7/20 Scholz. Ulrich <u.scholz at seeburger.de>
>
>>  Dear all,
>>
>>
>>
>> I try to run the examples given in
>> http://download.jboss.org/drools/release/5.2.0.Final/drools-distribution-5.2.0.Final.zip(Drools 5.2.0 final downloads)
>>
>>
>>
>> I’ve installed the plugin and the example as given in ReadMeDrools.txt
>>
>>
>>
>> Nevertheless, I get many Eclipse errors (1913) and cannot run the example.
>> For example, the first error is
>>
>>
>>
>> Description        Resource             Path       Location
>> Type
>>
>> [ERR 102] Line 56:49 mismatched input '&&' expecting ')' in rule "Free
>> Fish Food Sample"               PetStore.drl
>> /drools-examples/src/main/resources/org/drools/examples/petstore  line 56
>> Drools Error
>>
>>
>>
>> If I run the example despite the errors, I get the message “Could not find
>> the main class: org.drools.examples.DroosExamplesApp. Program will exit.”
>>
>>
>>
>> What could I do?
>>
>>
>>
>> Thanks, Ulrich
>>
>>
>>
>> --
>>
>> Eclipse Java EE IDE for Web Developers.
>>
>>
>>
>> Version: Indigo Release
>>
>> Build id: 20110615-0604
>>
>>
>>
>> (c) Copyright Eclipse contributors and others 2005, 2011.  All rights
>> reserved.
>>
>> Visit http://www.eclipse.org/webtools
>>
>> --
>>
>>   Graphical Editing Framework GEF
>> 3.7.0.v20110425-2050-777D-81B2Bz0685C3A6E34272
>> org.eclipse.gef.feature.group    Eclipse Modeling Project
>>
>>     Graphical Editing Framework Draw2d
>> 3.7.0.v20110425-2050-46-7w3122153603161
>> org.eclipse.draw2d.feature.group                Eclipse Modeling Project
>>
>>   JBoss Drools Core          5.2.0.v20110116-0638-H14
>> org.drools.eclipse.feature.feature.group             JBoss by Red Hat
>>
>>   JBoss Drools Guvnor     5.2.0.v20110116-0638-H14
>> org.guvnor.tools.feature.feature.group                JBoss by Red Hat
>>
>>   JBoss Drools Task           5.2.0.v20110116-0638-H14
>> org.drools.eclipse.task.feature.feature.group    JBoss by Red Hat
>>
>> --
>>
>>
>>
>>
>>
>>
>>
>> ...
>>
>>
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