refactor: remove remaining deprecation from public API (#1024)

triceo · web-flow · commit fcfa8cd45d0b · 2026-02-17T16:55:15.000+01:00
Counterpart to: TimefoldAI/timefold-solver#2124 TimefoldAI/timefold-solver-enterprise#452
diff --git a/java/bed-allocation/src/main/java/org/acme/bedallocation/domain/Bed.java b/java/bed-allocation/src/main/java/org/acme/bedallocation/domain/Bed.java
@@ -2,7 +2,7 @@
 
 import java.util.Objects;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
diff --git a/java/bed-allocation/src/main/java/org/acme/bedallocation/domain/Department.java b/java/bed-allocation/src/main/java/org/acme/bedallocation/domain/Department.java
@@ -6,7 +6,7 @@
 import java.util.Map;
 import java.util.Objects;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
diff --git a/java/bed-allocation/src/main/java/org/acme/bedallocation/domain/Room.java b/java/bed-allocation/src/main/java/org/acme/bedallocation/domain/Room.java
@@ -4,7 +4,7 @@
 import java.util.List;
 import java.util.Objects;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
diff --git a/java/bed-allocation/src/main/java/org/acme/bedallocation/domain/Stay.java b/java/bed-allocation/src/main/java/org/acme/bedallocation/domain/Stay.java
@@ -7,7 +7,7 @@
 import java.util.List;
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.PlanningVariable;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
diff --git a/java/conference-scheduling/src/main/java/org/acme/conferencescheduling/domain/Room.java b/java/conference-scheduling/src/main/java/org/acme/conferencescheduling/domain/Room.java
@@ -5,7 +5,7 @@
 import java.util.Objects;
 import java.util.Set;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 public class Room {
 
diff --git a/java/conference-scheduling/src/main/java/org/acme/conferencescheduling/domain/Talk.java b/java/conference-scheduling/src/main/java/org/acme/conferencescheduling/domain/Talk.java
@@ -8,7 +8,7 @@
 import java.util.Set;
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.valuerange.ValueRangeProvider;
 import ai.timefold.solver.core.api.domain.variable.PlanningVariable;
 
diff --git a/java/conference-scheduling/src/main/java/org/acme/conferencescheduling/domain/Timeslot.java b/java/conference-scheduling/src/main/java/org/acme/conferencescheduling/domain/Timeslot.java
@@ -5,7 +5,7 @@
 import java.util.Objects;
 import java.util.Set;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 public class Timeslot {
 
diff --git a/java/employee-scheduling/src/main/java/org/acme/employeescheduling/domain/Employee.java b/java/employee-scheduling/src/main/java/org/acme/employeescheduling/domain/Employee.java
@@ -4,7 +4,7 @@
 import java.util.Objects;
 import java.util.Set;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 public class Employee {
     @PlanningId
diff --git a/java/employee-scheduling/src/main/java/org/acme/employeescheduling/domain/Shift.java b/java/employee-scheduling/src/main/java/org/acme/employeescheduling/domain/Shift.java
@@ -7,7 +7,7 @@
 import java.util.Objects;
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.PlanningVariable;
 
 @PlanningEntity
diff --git a/java/facility-location/src/main/java/org/acme/facilitylocation/domain/Consumer.java b/java/facility-location/src/main/java/org/acme/facilitylocation/domain/Consumer.java
@@ -1,6 +1,6 @@
 package org.acme.facilitylocation.domain;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import org.acme.facilitylocation.solver.FacilityLocationConstraintProvider;
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
 import ai.timefold.solver.core.api.domain.variable.PlanningVariable;
diff --git a/java/facility-location/src/main/java/org/acme/facilitylocation/domain/Facility.java b/java/facility-location/src/main/java/org/acme/facilitylocation/domain/Facility.java
@@ -3,7 +3,7 @@
 import java.util.ArrayList;
 import java.util.List;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import org.acme.facilitylocation.solver.FacilityLocationConstraintProvider;
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
 import ai.timefold.solver.core.api.domain.variable.InverseRelationShadowVariable;
diff --git a/java/flight-crew-scheduling/src/main/java/org/acme/flighcrewscheduling/domain/Airport.java b/java/flight-crew-scheduling/src/main/java/org/acme/flighcrewscheduling/domain/Airport.java
@@ -3,7 +3,7 @@
 import java.util.Map;
 import java.util.Objects;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
diff --git a/java/flight-crew-scheduling/src/main/java/org/acme/flighcrewscheduling/domain/Employee.java b/java/flight-crew-scheduling/src/main/java/org/acme/flighcrewscheduling/domain/Employee.java
@@ -5,7 +5,7 @@
 import java.util.List;
 import java.util.Objects;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.JsonIgnore;
diff --git a/java/flight-crew-scheduling/src/main/java/org/acme/flighcrewscheduling/domain/Flight.java b/java/flight-crew-scheduling/src/main/java/org/acme/flighcrewscheduling/domain/Flight.java
@@ -5,7 +5,7 @@
 import java.util.Comparator;
 import java.util.Objects;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.JsonIgnore;
diff --git a/java/flight-crew-scheduling/src/main/java/org/acme/flighcrewscheduling/domain/FlightAssignment.java b/java/flight-crew-scheduling/src/main/java/org/acme/flighcrewscheduling/domain/FlightAssignment.java
@@ -4,7 +4,7 @@
 import java.util.Objects;
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.PlanningVariable;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
diff --git a/java/food-packaging/src/main/java/org/acme/foodpackaging/domain/Job.java b/java/food-packaging/src/main/java/org/acme/foodpackaging/domain/Job.java
@@ -2,18 +2,16 @@
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
 import ai.timefold.solver.core.api.domain.entity.PlanningPin;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.InverseRelationShadowVariable;
 import ai.timefold.solver.core.api.domain.variable.NextElementShadowVariable;
 import ai.timefold.solver.core.api.domain.variable.PreviousElementShadowVariable;
 import ai.timefold.solver.core.api.domain.variable.ShadowSources;
 import ai.timefold.solver.core.api.domain.variable.ShadowVariable;
-import ai.timefold.solver.core.api.domain.variable.ShadowVariablesInconsistent;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
 
 import java.time.Duration;
-import java.time.LocalDate;
 import java.time.LocalDateTime;
 
 @PlanningEntity
diff --git a/java/food-packaging/src/main/java/org/acme/foodpackaging/domain/Line.java b/java/food-packaging/src/main/java/org/acme/foodpackaging/domain/Line.java
@@ -1,7 +1,7 @@
 package org.acme.foodpackaging.domain;
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.PlanningListVariable;
 import ai.timefold.solver.core.api.domain.variable.PlanningVariable;
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
diff --git a/java/food-packaging/src/main/java/org/acme/foodpackaging/domain/Operator.java b/java/food-packaging/src/main/java/org/acme/foodpackaging/domain/Operator.java
@@ -1,7 +1,7 @@
 package org.acme.foodpackaging.domain;
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.InverseRelationShadowVariable;
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.JsonIdentityReference;
diff --git a/java/food-packaging/src/main/java/org/acme/foodpackaging/domain/Product.java b/java/food-packaging/src/main/java/org/acme/foodpackaging/domain/Product.java
@@ -1,6 +1,6 @@
 package org.acme.foodpackaging.domain;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 import java.time.Duration;
 import java.util.Map;
diff --git a/java/hello-world/src/main/java/org/acme/schooltimetabling/domain/Lesson.java b/java/hello-world/src/main/java/org/acme/schooltimetabling/domain/Lesson.java
@@ -1,7 +1,7 @@
 package org.acme.schooltimetabling.domain;
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.PlanningVariable;
 
 @PlanningEntity
diff --git a/java/hello-world/src/main/java/org/acme/schooltimetabling/domain/Room.java b/java/hello-world/src/main/java/org/acme/schooltimetabling/domain/Room.java
@@ -1,6 +1,6 @@
 package org.acme.schooltimetabling.domain;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 public class Room {
 
diff --git a/java/hello-world/src/main/java/org/acme/schooltimetabling/domain/Timeslot.java b/java/hello-world/src/main/java/org/acme/schooltimetabling/domain/Timeslot.java
@@ -1,6 +1,6 @@
 package org.acme.schooltimetabling.domain;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 import java.time.DayOfWeek;
 import java.time.LocalTime;
diff --git a/java/maintenance-scheduling/src/main/java/org/acme/maintenancescheduling/domain/Crew.java b/java/maintenance-scheduling/src/main/java/org/acme/maintenancescheduling/domain/Crew.java
@@ -2,7 +2,7 @@
 
 import java.util.Objects;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 public class Crew {
 
diff --git a/java/maintenance-scheduling/src/main/java/org/acme/maintenancescheduling/domain/Job.java b/java/maintenance-scheduling/src/main/java/org/acme/maintenancescheduling/domain/Job.java
@@ -6,7 +6,7 @@
 import java.util.function.Predicate;
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.PlanningVariable;
 import ai.timefold.solver.core.api.domain.variable.ShadowSources;
 import ai.timefold.solver.core.api.domain.variable.ShadowVariable;
diff --git a/java/maintenance-scheduling/src/main/java/org/acme/maintenancescheduling/domain/WorkCalendar.java b/java/maintenance-scheduling/src/main/java/org/acme/maintenancescheduling/domain/WorkCalendar.java
@@ -2,7 +2,7 @@
 
 import java.time.LocalDate;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 public class WorkCalendar {
 
diff --git a/java/meeting-scheduling/src/main/java/org/acme/meetingschedule/domain/Attendance.java b/java/meeting-scheduling/src/main/java/org/acme/meetingschedule/domain/Attendance.java
@@ -1,6 +1,6 @@
 package org.acme.meetingschedule.domain;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 public abstract class Attendance {
 
diff --git a/java/meeting-scheduling/src/main/java/org/acme/meetingschedule/domain/MeetingAssignment.java b/java/meeting-scheduling/src/main/java/org/acme/meetingschedule/domain/MeetingAssignment.java
@@ -4,7 +4,7 @@
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
 import ai.timefold.solver.core.api.domain.entity.PlanningPin;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.PlanningVariable;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
diff --git a/java/meeting-scheduling/src/main/java/org/acme/meetingschedule/domain/Room.java b/java/meeting-scheduling/src/main/java/org/acme/meetingschedule/domain/Room.java
@@ -2,7 +2,7 @@
 
 import java.util.Objects;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
diff --git a/java/meeting-scheduling/src/main/java/org/acme/meetingschedule/domain/TimeGrain.java b/java/meeting-scheduling/src/main/java/org/acme/meetingschedule/domain/TimeGrain.java
@@ -3,7 +3,7 @@
 import java.util.Comparator;
 import java.util.Objects;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
diff --git a/java/order-picking/src/main/java/org/acme/orderpicking/domain/PickTask.java b/java/order-picking/src/main/java/org/acme/orderpicking/domain/PickTask.java
@@ -2,7 +2,7 @@
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.InverseRelationShadowVariable;
 import ai.timefold.solver.core.api.domain.variable.NextElementShadowVariable;
 import ai.timefold.solver.core.api.domain.variable.PreviousElementShadowVariable;
diff --git a/java/order-picking/src/main/java/org/acme/orderpicking/domain/Trolley.java b/java/order-picking/src/main/java/org/acme/orderpicking/domain/Trolley.java
@@ -4,7 +4,7 @@
 import java.util.List;
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.PlanningListVariable;
 
 /**
diff --git a/java/project-job-scheduling/src/main/java/org/acme/projectjobschedule/domain/Allocation.java b/java/project-job-scheduling/src/main/java/org/acme/projectjobschedule/domain/Allocation.java
@@ -1,8 +1,13 @@
 package org.acme.projectjobschedule.domain;
 
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.IntStream;
+
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
 import ai.timefold.solver.core.api.domain.entity.PlanningPin;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.valuerange.ValueRangeProvider;
 import ai.timefold.solver.core.api.domain.variable.PlanningVariable;
 import ai.timefold.solver.core.api.domain.variable.ShadowSources;
@@ -13,11 +18,6 @@
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
 import org.acme.projectjobschedule.domain.solver.DelayStrengthComparator;
 
-import java.util.Arrays;
-import java.util.List;
-import java.util.Objects;
-import java.util.stream.IntStream;
-
 @PlanningEntity
 @JsonIdentityInfo(scope = Allocation.class, generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
 public class Allocation {
@@ -42,7 +42,7 @@ public class Allocation {
     // Planning variables: changes during planning, between score calculations.
     @PlanningVariable
     private ExecutionMode executionMode;
-    @PlanningVariable(strengthComparatorClass = DelayStrengthComparator.class)
+    @PlanningVariable(comparatorClass = DelayStrengthComparator.class)
     private Integer delay; // In days
 
     // Shadow variables
diff --git a/java/project-job-scheduling/src/main/java/org/acme/projectjobschedule/domain/ExecutionMode.java b/java/project-job-scheduling/src/main/java/org/acme/projectjobschedule/domain/ExecutionMode.java
@@ -3,7 +3,7 @@
 import java.util.List;
 import java.util.Objects;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
diff --git a/java/school-timetabling/src/main/java/org/acme/schooltimetabling/domain/Lesson.java b/java/school-timetabling/src/main/java/org/acme/schooltimetabling/domain/Lesson.java
@@ -1,7 +1,7 @@
 package org.acme.schooltimetabling.domain;
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.PlanningVariable;
 import com.fasterxml.jackson.annotation.JsonIdentityReference;
 
diff --git a/java/school-timetabling/src/main/java/org/acme/schooltimetabling/domain/Room.java b/java/school-timetabling/src/main/java/org/acme/schooltimetabling/domain/Room.java
@@ -1,6 +1,6 @@
 package org.acme.schooltimetabling.domain;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
 
diff --git a/java/school-timetabling/src/main/java/org/acme/schooltimetabling/domain/Timeslot.java b/java/school-timetabling/src/main/java/org/acme/schooltimetabling/domain/Timeslot.java
@@ -3,7 +3,7 @@
 import java.time.DayOfWeek;
 import java.time.LocalTime;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
 
diff --git a/java/sports-league-scheduling/src/main/java/org/acme/sportsleagueschedule/domain/Match.java b/java/sports-league-scheduling/src/main/java/org/acme/sportsleagueschedule/domain/Match.java
@@ -3,7 +3,7 @@
 import java.util.Objects;
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.PlanningVariable;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
diff --git a/java/sports-league-scheduling/src/main/java/org/acme/sportsleagueschedule/domain/Round.java b/java/sports-league-scheduling/src/main/java/org/acme/sportsleagueschedule/domain/Round.java
@@ -1,6 +1,6 @@
 package org.acme.sportsleagueschedule.domain;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
diff --git a/java/spring-boot-integration/src/main/java/org/acme/schooltimetabling/domain/Lesson.java b/java/spring-boot-integration/src/main/java/org/acme/schooltimetabling/domain/Lesson.java
@@ -1,7 +1,7 @@
 package org.acme.schooltimetabling.domain;
 
 import ai.timefold.solver.core.api.domain.entity.PlanningEntity;
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import ai.timefold.solver.core.api.domain.variable.PlanningVariable;
 import com.fasterxml.jackson.annotation.JsonIdentityReference;
 
diff --git a/java/spring-boot-integration/src/main/java/org/acme/schooltimetabling/domain/Room.java b/java/spring-boot-integration/src/main/java/org/acme/schooltimetabling/domain/Room.java
@@ -1,6 +1,6 @@
 package org.acme.schooltimetabling.domain;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
 
diff --git a/java/spring-boot-integration/src/main/java/org/acme/schooltimetabling/domain/Timeslot.java b/java/spring-boot-integration/src/main/java/org/acme/schooltimetabling/domain/Timeslot.java
@@ -1,6 +1,6 @@
 package org.acme.schooltimetabling.domain;
 
-import ai.timefold.solver.core.api.domain.lookup.PlanningId;
+import ai.timefold.solver.core.api.domain.common.PlanningId;
 import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
 
diff --git a/java/task-assigning/src/main/java/org/acme/taskassigning/domain/Employee.java b/java/task-assigning/src/main/java/org/acme/taskassigning/domain/Employee.java
diff --git a/java/task-assigning/src/main/java/org/acme/taskassigning/domain/Task.java b/java/task-assigning/src/main/java/org/acme/taskassigning/domain/Task.java
diff --git a/java/tournament-scheduling/src/main/java/org/acme/tournamentschedule/domain/Team.java b/java/tournament-scheduling/src/main/java/org/acme/tournamentschedule/domain/Team.java
diff --git a/java/tournament-scheduling/src/main/java/org/acme/tournamentschedule/domain/TeamAssignment.java b/java/tournament-scheduling/src/main/java/org/acme/tournamentschedule/domain/TeamAssignment.java
diff --git a/java/vehicle-routing/src/main/java/org/acme/vehiclerouting/domain/Vehicle.java b/java/vehicle-routing/src/main/java/org/acme/vehiclerouting/domain/Vehicle.java
diff --git a/java/vehicle-routing/src/main/java/org/acme/vehiclerouting/domain/Visit.java b/java/vehicle-routing/src/main/java/org/acme/vehiclerouting/domain/Visit.java
diff --git a/kotlin/school-timetabling/src/main/kotlin/org/acme/kotlin/schooltimetabling/domain/Lesson.kt b/kotlin/school-timetabling/src/main/kotlin/org/acme/kotlin/schooltimetabling/domain/Lesson.kt
diff --git a/kotlin/school-timetabling/src/main/kotlin/org/acme/kotlin/schooltimetabling/domain/Room.kt b/kotlin/school-timetabling/src/main/kotlin/org/acme/kotlin/schooltimetabling/domain/Room.kt
diff --git a/kotlin/school-timetabling/src/main/kotlin/org/acme/kotlin/schooltimetabling/domain/Timeslot.kt b/kotlin/school-timetabling/src/main/kotlin/org/acme/kotlin/schooltimetabling/domain/Timeslot.kt
