How to use

mergeIntoObject

method

in

org.eclipse.persistence.eis.mappings.EISOneToManyMappingHelper

/**
 * INTERNAL:
 * If the mapping has a foreign key, it is order, so must use a different merge.
 */
@Override
public void mergeIntoObject(Object target, boolean isTargetUnInitialized, Object source, MergeManager mergeManager, AbstractSession targetSession) {
  if (isForeignKeyRelationship()) {
    (new EISOneToManyMappingHelper(this)).mergeIntoObject(target, isTargetUnInitialized, source, mergeManager, targetSession);
    return;
  }
  super.mergeIntoObject(target, isTargetUnInitialized, source, mergeManager, targetSession);
}

/**
 * INTERNAL:
 * If the mapping has a foreign key, it is order, so must use a different merge.
 */
@Override
public void mergeIntoObject(Object target, boolean isTargetUnInitialized, Object source, MergeManager mergeManager, AbstractSession targetSession) {
  if (isForeignKeyRelationship()) {
    (new EISOneToManyMappingHelper(this)).mergeIntoObject(target, isTargetUnInitialized, source, mergeManager, targetSession);
    return;
  }
  super.mergeIntoObject(target, isTargetUnInitialized, source, mergeManager, targetSession);
}