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  1. OptaPlanner
  2. PLANNER-2107

Constraint Streams: Conditional propagation from a stream

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Details

    • Feature Request
    • Resolution: Unresolved
    • Major
    • None
    • None
    • Constraint Streams
    • None
    • NEW
    • NEW

    Description

      It is currently impossible to do ifExists(...) from a stream, as opposed to a class. Join(...) allows this.

       

      This makes it impossible to implement the following logical construct: "not (A and B)".

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          Sub-task - The sub-task of the issue PLANNER-2469 ifExists() allows uninitialized entities

          • 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.
          • Resolved

          Story - Created by Jira Software - do not edit or delete. Issue type for a user story. PLANNER-1822 Add ConstraintProvider for Dinner Party example

          • 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

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              Unassigned Unassigned
              lpetrovi@redhat.com Lukáš Petrovický (Inactive)
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              Dates

                Created:
                Updated: