[jboss-jira] [JBoss JIRA] (DROOLS-1502) Incorrect "local" namespace resolution

[Matteo Mortari (JIRA)]

    [ https://issues.jboss.org/browse/DROOLS-1502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13386024#comment-13386024 ] 

Matteo Mortari commented on DROOLS-1502:
----------------------------------------

Second problem is {{DMNEvaluatorCompiler.compileDecisionTable}} was using wrong "baseline" node for local namespace resolution when calling {{resolveType}} for the InputClause

{code:java}
16:38:02.061 [main] ERROR o.k.d.core.compiler.DMNCompilerImpl.compile:80 - Error compiling model from source.
java.lang.NullPointerException: null
	at org.kie.dmn.core.compiler.DMNEvaluatorCompiler.compileDecisionTable(DMNEvaluatorCompiler.java:254) ~[classes/:na]
	at org.kie.dmn.core.compiler.DMNEvaluatorCompiler.compileExpression(DMNEvaluatorCompiler.java:75) ~[classes/:na]
	at org.kie.dmn.core.compiler.DMNCompilerImpl.processDrgElements(DMNCompilerImpl.java:207) [classes/:na]
	at org.kie.dmn.core.compiler.DMNCompilerImpl.compile(DMNCompilerImpl.java:93) [classes/:na]
	at org.kie.dmn.core.compiler.DMNCompilerImpl.compile(DMNCompilerImpl.java:77) [classes/:na]
	at org.kie.dmn.core.compiler.DMNCompilerImpl.compile(DMNCompilerImpl.java:66) [classes/:na]
	at org.kie.dmn.core.assembler.DMNAssemblerService.addResource(DMNAssemblerService.java:55) [classes/:na]
{code}


> Incorrect "local" namespace resolution
> --------------------------------------
>
>                 Key: DROOLS-1502
>                 URL: https://issues.jboss.org/browse/DROOLS-1502
>             Project: Drools
>          Issue Type: Bug
>          Components: dmn engine
>            Reporter: Matteo Mortari
>            Assignee: Matteo Mortari
>
> The following example DMN model similar to an already existing in the code base is modified for "local" xmlns namespace definition:
> {code:xml}
> <?xml version="1.0" encoding="UTF-8"?>
> <definitions id="definitions" 
>     name="definitions"
>     namespace="https://www.drools.org/kie-dmn/definitions"
>     xmlns="http://www.omg.org/spec/DMN/20151101/dmn.xsd"
>     xmlns:kie="https://www.drools.org/kie-dmn"
>     >
>     <!--TEST: do not define feel namespace globally, e.g.: NO root element xmlns:feel="http://www.omg.org/spec/FEEL/20140401" -->
>   <itemDefinition label="MyType" name="MyType">
>     <typeRef xmlns:feel="http://www.omg.org/spec/FEEL/20140401">feel:string</typeRef>
>     <allowedValues constraintsType="enumeration">
>       <text>"a","b","c"</text>
>     </allowedValues>
>   </itemDefinition>
>   <inputData id="_3d560678-a126-4654-a686-bc6d941fe40b" name="MyInput">
>     <variable id="_053333df-1777-45f1-a6c7-56562fbdfdae" name="MyInput" typeRef="MyType"/>
>   </inputData>
>   <decision id="_497a5306-b2e8-4945-b8b5-82af2e2b99b5" name="MyDecision">
>     <variable id="_514d6d8d-5329-44fa-af91-a7e7addbadd8" name="MyDecision" typeRef="MyType"/>
>     <informationRequirement>
>       <requiredInput href="#_3d560678-a126-4654-a686-bc6d941fe40b"/>
>     </informationRequirement>
>     <decisionTable hitPolicy="UNIQUE" id="_fff2b82e-2850-4826-adc9-4b1570d6fa91" outputLabel="MyDecision">
>       <input id="_e0471736-9a71-40c7-b5ca-bf367c6a3af9" label="MyInput">
>         <inputExpression  typeRef="feel:string" xmlns:feel="http://www.omg.org/spec/FEEL/20140401">
>           <text>MyInput</text>
>         </inputExpression>
>       </input>
>       <output id="_01796218-0d50-4ebe-bd2b-b4509318e334"/>
>       <rule id="_fd1835b6-5fe1-4fd9-a8e4-39b4f7083b24">
>         <inputEntry expressionLanguage="http://www.omg.org/spec/FEEL/20140401" id="_1c8b24c7-e722-40d7-8661-f03d402688d2">
>           <text>-</text>
>         </inputEntry>
>         <outputEntry id="_0b9d04fe-032b-4753-84dd-9838f6cdef53">
>           <text>"Decision taken"</text>
>         </outputEntry>
>       </rule>
>     </decisionTable>
>   </decision>
> </definitions>
> {code}
> and it's throwing two distinct types of NPEs.. (follows)



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