Uploaded image for project: 'Drools'
  1. Drools
  2. DROOLS-4542

Executable model compilation fails with map modification in action

    XMLWordPrintable

Details

    • 2019 Week 38-40 (from Sep 16)
    • 3
    • Hide

      run attached reproducer with the following command.
      $ mvn clean install -DgenerateModel=YES

      Regarding Error2, comment out line#13 like the following and execute above command.

      13 // m.mapVal[$key] = $status;

      Show
      run attached reproducer with the following command. $ mvn clean install -DgenerateModel=YES Regarding Error2, comment out line#13 like the following and execute above command. 13 // m.mapVal [$key] = $status;
    • NEW
    • NEW

    Description

      The following expression on update of Map in RHS causes an error when building executable model.

      • Pattern1 
                      m.mapVal["rule1"] = "value1";
      • Error1 (NPE)
      [ERROR] Failed to execute goal org.kie:kie-maven-plugin:7.24.0.Final:generateModel (default-generateModel) on project build-error: Execution default-generateModel of goal org.kie:kie-maven-plugin:7.24.0.Final:generateModel failed.: NullPointerException -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.kie:kie-maven-plugin:7.24.0.Final:generateModel (default-generateModel) on project build-error: Execution default-generateModel of goal org.kie:kie-maven-plugin:7.24.0.Final:generateModel failed.

      or

      • Pattern2 
                      m.getMapVal().put( "rule2", "value2" );
      • Error2
      [ERROR] Failed to execute goal org.kie:kie-maven-plugin:7.24.0.Final:generateModel (default-generateModel) on project build-error: A type incompatibility occurred while executing org.kie:kie-maven-plugin:7.24.0.Final:generateModel: sun.reflect.generics.reflectiveObjects.ParameterizedTypeImpl cannot be cast to java.lang.Class

      This does not happen with 7.23.0.Final.

      Attachments

        Issue Links

          is cloned by

          Bug - A problem that impairs or prevents the functions of the product. RHDM-1094 Executable model compilation fails with map modification in action

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Closed

          Activity

            People

              lmolteni@redhat.com Luca Molteni
              rhn-support-hmiura Hiroko Miura
              Tibor Zimányi Tibor Zimányi
              Votes:
              0 Vote for this issue
              Watchers:
              1 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: