Hibernate: Is it possible to add a @Cascade annotation in an Entity subclass by overriding a getter?












0















I'm trying to add a @Cascade annotation to a getter in a Hibernate entity that's a subclass of a parent class that is a @MappedSuperclass. The child class getter is overriding a getter that's already been defined and annotated in the parent class. My classes look something like this:



@MappedSuperclass
public abstract class ParentEntity {

private List<OtherEntity> others;

@OneToMany(mappedBy = "other")
public List<OtherEntity> getOthers() {
return this.others;
}
}

@Entity
public class ChildEntity extends ParentEntity {
// Trying to add @Cascade here but it doesn't work
@Cascade({CascadeType.SAVE_UPDATE, CascadeType.PERSIST, CascadeType.MERGE, CascadeType.DETACH})
@Override
public List<OtherEntity> getOthers() {
return super.getOthers();
}
}

@Entity
public class OtherEntity extends OtherParentEntity {
// Other stuff
}


I don't have any control over the base class so I can't modify it. If I put the @Cascade annotation on the base class getter it works as expected, but trying to get it to work by adding it to the subclass getter has so far have been unsuccessful and saves don't cascade. Am I doing something wrong or is adding additional annotations this way simply not possible?










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    0















    I'm trying to add a @Cascade annotation to a getter in a Hibernate entity that's a subclass of a parent class that is a @MappedSuperclass. The child class getter is overriding a getter that's already been defined and annotated in the parent class. My classes look something like this:



    @MappedSuperclass
    public abstract class ParentEntity {

    private List<OtherEntity> others;

    @OneToMany(mappedBy = "other")
    public List<OtherEntity> getOthers() {
    return this.others;
    }
    }

    @Entity
    public class ChildEntity extends ParentEntity {
    // Trying to add @Cascade here but it doesn't work
    @Cascade({CascadeType.SAVE_UPDATE, CascadeType.PERSIST, CascadeType.MERGE, CascadeType.DETACH})
    @Override
    public List<OtherEntity> getOthers() {
    return super.getOthers();
    }
    }

    @Entity
    public class OtherEntity extends OtherParentEntity {
    // Other stuff
    }


    I don't have any control over the base class so I can't modify it. If I put the @Cascade annotation on the base class getter it works as expected, but trying to get it to work by adding it to the subclass getter has so far have been unsuccessful and saves don't cascade. Am I doing something wrong or is adding additional annotations this way simply not possible?










    share|improve this question

























      0












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      0








      I'm trying to add a @Cascade annotation to a getter in a Hibernate entity that's a subclass of a parent class that is a @MappedSuperclass. The child class getter is overriding a getter that's already been defined and annotated in the parent class. My classes look something like this:



      @MappedSuperclass
      public abstract class ParentEntity {

      private List<OtherEntity> others;

      @OneToMany(mappedBy = "other")
      public List<OtherEntity> getOthers() {
      return this.others;
      }
      }

      @Entity
      public class ChildEntity extends ParentEntity {
      // Trying to add @Cascade here but it doesn't work
      @Cascade({CascadeType.SAVE_UPDATE, CascadeType.PERSIST, CascadeType.MERGE, CascadeType.DETACH})
      @Override
      public List<OtherEntity> getOthers() {
      return super.getOthers();
      }
      }

      @Entity
      public class OtherEntity extends OtherParentEntity {
      // Other stuff
      }


      I don't have any control over the base class so I can't modify it. If I put the @Cascade annotation on the base class getter it works as expected, but trying to get it to work by adding it to the subclass getter has so far have been unsuccessful and saves don't cascade. Am I doing something wrong or is adding additional annotations this way simply not possible?










      share|improve this question














      I'm trying to add a @Cascade annotation to a getter in a Hibernate entity that's a subclass of a parent class that is a @MappedSuperclass. The child class getter is overriding a getter that's already been defined and annotated in the parent class. My classes look something like this:



      @MappedSuperclass
      public abstract class ParentEntity {

      private List<OtherEntity> others;

      @OneToMany(mappedBy = "other")
      public List<OtherEntity> getOthers() {
      return this.others;
      }
      }

      @Entity
      public class ChildEntity extends ParentEntity {
      // Trying to add @Cascade here but it doesn't work
      @Cascade({CascadeType.SAVE_UPDATE, CascadeType.PERSIST, CascadeType.MERGE, CascadeType.DETACH})
      @Override
      public List<OtherEntity> getOthers() {
      return super.getOthers();
      }
      }

      @Entity
      public class OtherEntity extends OtherParentEntity {
      // Other stuff
      }


      I don't have any control over the base class so I can't modify it. If I put the @Cascade annotation on the base class getter it works as expected, but trying to get it to work by adding it to the subclass getter has so far have been unsuccessful and saves don't cascade. Am I doing something wrong or is adding additional annotations this way simply not possible?







      java hibernate jpa orm






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      asked Jan 2 at 19:17









      David DeMarDavid DeMar

      93511534




      93511534
























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