[midPoint-git] [Evolveum/midpoint] 7ed9dc: Simplify and document LensElementContext

[mederly]

  Branch: refs/heads/feature/better-metadata-handling
  Home:   https://github.com/Evolveum/midpoint
  Commit: 7ed9dc578e7318b81196d4a816b0e9bc01de31f4
      https://github.com/Evolveum/midpoint/commit/7ed9dc578e7318b81196d4a816b0e9bc01de31f4
  Author: Pavol Mederly <mederly at evolveum.com>
  Date:   2020-07-16 (Thu, 16 Jul 2020)

  Changed paths:
    M infra/prism-api/src/main/java/com/evolveum/midpoint/prism/delta/ObjectDeltaCollectionsUtil.java
    M infra/prism-impl/src/main/java/com/evolveum/midpoint/prism/impl/delta/ObjectDeltaImpl.java
    M model/model-api/src/main/java/com/evolveum/midpoint/model/api/context/EvaluatedAssignment.java
    M model/model-api/src/main/java/com/evolveum/midpoint/model/api/context/SynchronizationIntent.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/ChangeExecutor.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/ClockworkMedic.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/LensContext.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/LensElementContext.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/LensFocusContext.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/LensProjectionContext.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/LensUtil.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/ObjectDeltaWaves.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/assignments/AssignmentPathSegmentImpl.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/assignments/EvaluatedAssignmentImpl.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/projector/ContextLoader.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/projector/DependencyProcessor.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/projector/focus/AssignmentHolderProcessor.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/projector/focus/AssignmentProcessor.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/projector/focus/AssignmentTripleEvaluator.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/projector/focus/FocusActivationProcessor.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/projector/focus/InboundMappingsEvaluation.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/projector/focus/ItemLimitationsChecker.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/projector/focus/IterationHelper.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/projector/focus/ObjectTemplateProcessor.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/projector/focus/TemplateMappingsEvaluation.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/projector/policy/PolicyStateRecorder.java
    M model/model-impl/src/main/java/com/evolveum/midpoint/model/impl/lens/projector/policy/evaluators/ObjectModificationConstraintEvaluator.java
    M model/model-impl/src/test/java/com/evolveum/midpoint/model/impl/AbstractModelImplementationIntegrationTest.java
    M model/model-impl/src/test/java/com/evolveum/midpoint/model/impl/lens/TestAssignmentProcessor2.java
    M model/model-impl/src/test/java/com/evolveum/midpoint/model/impl/lens/TestProjector.java
    M model/workflow-impl/src/main/java/com/evolveum/midpoint/wf/impl/processors/primary/PrimaryChangeProcessor.java
    M repo/repo-common/src/main/java/com/evolveum/midpoint/repo/common/expression/ValueSetDefinition.java

  Log Message:
  -----------
  Simplify and document LensElementContext

In order to understand handling of object old/current/new
and of primary/secondary deltas here are some code simplifications.

Related to MID-6275.