[jira] [Commented] (CAY-1568) Reverse relationships should be lost when Removing relationship in dbentity

[R V V S S V Raju (JIRA)]

    [ 
https://issues.apache.org/jira/browse/CAY-1568?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13036112#comment-13036112
 ] 

R V V S S V Raju commented on CAY-1568:
---------------------------------------

RemoveRelationshipAction->removeDbRelationships()


    public void removeDbRelationships(DbEntity entity, DbRelationship[] rels) {

        ProjectController mediator = getProjectController();
      
      
        for (DbRelationship rel : rels) {
            
           if((rel.getTargetEntity())!= null)
                   {
                     
            rel.getTargetEntity().removeRelationship(
                    rel.getReverseRelationship().getName());
                   }
           else
           {
            entity.removeRelationship(rel.getName());

            RelationshipEvent e = new RelationshipEvent(
                    Application.getFrame(),
                    rel,
                    entity,
                    MapEvent.REMOVE);
            mediator.fireDbRelationshipEvent(e);
                   }
        }
        
        for (ObjEntity objEnt : mediator.getCurrentDataMap().getObjEntities()) {
            if (entity.getName().equals(objEnt.getDbEntityName())) {
                objEnt.clearDbMapping();
                for (ObjRelationship rel : objEnt.getRelationships()) {
                    rel.getTargetEntity().removeRelationship(
                            rel.getReverseRelationship().getName());
                }


RemoveRelationshipAction->removeObjRelationships()



    public void removeObjRelationships(ObjEntity entity, ObjRelationship[] 
rels) {
        ProjectController mediator = getProjectController();

        for (ObjRelationship rel : rels) {

            rel.getTargetEntity().removeRelationship(
                    rel.getReverseRelationship().getName());
            entity.removeRelationship(rel.getName());
            RelationshipEvent e = new RelationshipEvent(
                    Application.getFrame(),
                    rel,
                    entity,
                    MapEvent.REMOVE);
            mediator.fireObjRelationshipEvent(e);
        }
    }



> Reverse relationships should be lost when Removing relationship in dbentity  
> -----------------------------------------------------------------------------
>
>                 Key: CAY-1568
>                 URL: https://issues.apache.org/jira/browse/CAY-1568
>             Project: Cayenne
>          Issue Type: Bug
>          Components: Modeler
>    Affects Versions: 3.0.1
>         Environment: windows7
>            Reporter: R V V S S V Raju
>            Priority: Minor
>
> 1.Create dbentity1 and dbentity2 in a DataMap.
> 2.Create a relationship and reverse-relationship between the two dbentities.
> 3.Remove the relationship in dbentity2, the reverse-relationship still exists.

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