java.lang.ClassCastException: org.demo.DemoApp.domain.JobAssignment cannot be cast to org.demo.DemoApp.domain.Employee

JBoss Issue Tracker | Geoffrey De Smet | 1 year ago
  1. 0

    OptaPlanner ClassCastException at ComparatorSelectionSorter

    Stack Overflow | 1 year ago | Greag.Deay
    java.lang.ClassCastException: org.demo.DemoApp.domain.JobAssignment cannot be cast to org.demo.DemoApp.domain.Employee
  2. 0

    see http://stackoverflow.com/questions/34029457/optaplanner-classcastexception-at-comparatorselectionsorter better than getting this unhelpful exception: {code} Exception in thread "main" java.lang.ClassCastException: org.demo.DemoApp.domain.JobAssignment cannot be cast to org.demo.DemoApp.domain.Employee at org.demo.DemoApp.domain.solver.EmployeeStrengthComparator.compare(EmployeeStrengthComparator.java:12) at java.util.TimSort.countRunAndMakeAscending(TimSort.java:355) at java.util.TimSort.sort(TimSort.java:220) at java.util.Arrays.sort(Arrays.java:1512) at java.util.ArrayList.sort(ArrayList.java:1454) at java.util.Collections.sort(Collections.java:175) at org.optaplanner.core.impl.heuristic.selector.common.decorator.ComparatorSelectionSorter.sort(ComparatorSelectionSorter.java:45) at org.optaplanner.core.impl.heuristic.selector.value.decorator.SortingValueSelector.constructCache(SortingValueSelector.java:43) at org.optaplanner.core.impl.heuristic.selector.common.SelectionCacheLifecycleBridge.phaseStarted(SelectionCacheLifecycleBridge.java:49) at org.optaplanner.core.impl.phase.event.PhaseLifecycleSupport.firePhaseStarted(PhaseLifecycleSupport.java:39) {code} or this one {code} java.lang.IllegalArgumentException: argument type mismatch at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.optaplanner.core.impl.domain.common.accessor.BeanPropertyMemberAccessor.executeSetter(BeanPropertyMemberAccessor.java:86) {code}

    JBoss Issue Tracker | 1 year ago | Geoffrey De Smet
    java.lang.ClassCastException: org.demo.DemoApp.domain.JobAssignment cannot be cast to org.demo.DemoApp.domain.Employee
  3. 0

    see http://stackoverflow.com/questions/34029457/optaplanner-classcastexception-at-comparatorselectionsorter better than getting this unhelpful exception: {code} Exception in thread "main" java.lang.ClassCastException: org.demo.DemoApp.domain.JobAssignment cannot be cast to org.demo.DemoApp.domain.Employee at org.demo.DemoApp.domain.solver.EmployeeStrengthComparator.compare(EmployeeStrengthComparator.java:12) at java.util.TimSort.countRunAndMakeAscending(TimSort.java:355) at java.util.TimSort.sort(TimSort.java:220) at java.util.Arrays.sort(Arrays.java:1512) at java.util.ArrayList.sort(ArrayList.java:1454) at java.util.Collections.sort(Collections.java:175) at org.optaplanner.core.impl.heuristic.selector.common.decorator.ComparatorSelectionSorter.sort(ComparatorSelectionSorter.java:45) at org.optaplanner.core.impl.heuristic.selector.value.decorator.SortingValueSelector.constructCache(SortingValueSelector.java:43) at org.optaplanner.core.impl.heuristic.selector.common.SelectionCacheLifecycleBridge.phaseStarted(SelectionCacheLifecycleBridge.java:49) at org.optaplanner.core.impl.phase.event.PhaseLifecycleSupport.firePhaseStarted(PhaseLifecycleSupport.java:39) {code} or this one {code} java.lang.IllegalArgumentException: argument type mismatch at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.optaplanner.core.impl.domain.common.accessor.BeanPropertyMemberAccessor.executeSetter(BeanPropertyMemberAccessor.java:86) {code}

    JBoss Issue Tracker | 1 year ago | Geoffrey De Smet
    java.lang.ClassCastException: org.demo.DemoApp.domain.JobAssignment cannot be cast to org.demo.DemoApp.domain.Employee
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    Memcached Java客户端2.6.1发布 - 编程语言 - ITeye资讯

    iteye.com | 1 year ago
    java.lang.ClassCastException: cannot be cast to
  6. 0

    Scala 2.11.5 and Squeryl?

    Google Groups | 2 years ago | Clint Gilbert
    java.lang.ClassCastException: scala.None$ cannot be cast to

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    Root Cause Analysis

    1. java.lang.ClassCastException

      org.demo.DemoApp.domain.JobAssignment cannot be cast to org.demo.DemoApp.domain.Employee

      at org.demo.DemoApp.domain.solver.EmployeeStrengthComparator.compare()
    2. org.demo.DemoApp
      EmployeeStrengthComparator.compare
      1. org.demo.DemoApp.domain.solver.EmployeeStrengthComparator.compare(EmployeeStrengthComparator.java:12)
      1 frame
    3. Java RT
      Collections.sort
      1. java.util.TimSort.countRunAndMakeAscending(TimSort.java:355)
      2. java.util.TimSort.sort(TimSort.java:220)
      3. java.util.Arrays.sort(Arrays.java:1512)
      4. java.util.ArrayList.sort(ArrayList.java:1454)
      5. java.util.Collections.sort(Collections.java:175)
      5 frames
    4. OptaPlanner core
      PhaseLifecycleSupport.firePhaseStarted
      1. org.optaplanner.core.impl.heuristic.selector.common.decorator.ComparatorSelectionSorter.sort(ComparatorSelectionSorter.java:45)
      2. org.optaplanner.core.impl.heuristic.selector.value.decorator.SortingValueSelector.constructCache(SortingValueSelector.java:43)
      3. org.optaplanner.core.impl.heuristic.selector.common.SelectionCacheLifecycleBridge.phaseStarted(SelectionCacheLifecycleBridge.java:49)
      4. org.optaplanner.core.impl.phase.event.PhaseLifecycleSupport.firePhaseStarted(PhaseLifecycleSupport.java:39)
      4 frames