How to use
compareForChange
method
in
org.eclipse.persistence.eis.mappings.EISOneToManyMappingHelper

Best Java code snippets using org.eclipse.persistence.eis.mappings.EISOneToManyMappingHelper.compareForChange (Showing top 3 results out of 315)

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}

/**
 * INTERNAL:
 * Compare the changes between two collections. Element comparisons are
 * made using identity and, when appropriate, the value of the element's key
 * for the Map container.
 */
public ChangeRecord compareForChange(Object clone, Object backup, ObjectChangeSet owner, AbstractSession session) {
  if (isForeignKeyRelationship()) {
    if ((this.getAttributeValueFromObject(clone) != null) && (!this.isAttributeValueInstantiatedOrChanged(clone))) {
      return null;// never instantiated - no changes to report
    }
    return (new EISOneToManyMappingHelper(this)).compareForChange(clone, backup, owner, session);
  } else {
    return super.compareForChange(clone, backup, owner, session);
  }
}

/**
 * INTERNAL:
 * Compare the changes between two collections. Element comparisons are
 * made using identity and, when appropriate, the value of the element's key
 * for the Map container.
 */
@Override
public ChangeRecord compareForChange(Object clone, Object backup, ObjectChangeSet owner, AbstractSession session) {
  if (isForeignKeyRelationship()) {
    if ((this.getAttributeValueFromObject(clone) != null) && (!this.isAttributeValueInstantiatedOrChanged(clone))) {
      return null;// never instantiated - no changes to report
    }
    return (new EISOneToManyMappingHelper(this)).compareForChange(clone, backup, owner, session);
  } else {
    return super.compareForChange(clone, backup, owner, session);
  }
}

/**
 * INTERNAL:
 * Compare the changes between two collections. Element comparisons are
 * made using identity and, when appropriate, the value of the element's key
 * for the Map container.
 */
@Override
public ChangeRecord compareForChange(Object clone, Object backup, ObjectChangeSet owner, AbstractSession session) {
  if (isForeignKeyRelationship()) {
    if ((this.getAttributeValueFromObject(clone) != null) && (!this.isAttributeValueInstantiatedOrChanged(clone))) {
      return null;// never instantiated - no changes to report
    }
    return (new EISOneToManyMappingHelper(this)).compareForChange(clone, backup, owner, session);
  } else {
    return super.compareForChange(clone, backup, owner, session);
  }
}

Javadoc

INTERNAL: Build and return the change record that results from comparing the two collection attributes.

Popular methods of EISOneToManyMappingHelper

<init>
Constructor.
buildAddedElementFromChangeSet
Convenience method.
buildChangeSet
Convenience method.
buildElementFromElement
Convenience method.
buildRemovedElementFromChangeSet
Convenience method.
compareAttributeValues
Compare the attributes. Return true if they are alike. Assume the passed-in attributes are non-null.
compareAttributeValuesForChangeWithOrder
Build and return the change record that results from comparing the two collection attributes. The or
compareAttributeValuesForChangeWithoutOrder
Build and return the change record that results from comparing the two collection attributes. Ignore
compareAttributeValuesWithOrder
Compare the attributes. Return true if they are alike. The order of the elements is significant.
compareAttributeValuesWithoutOrder
Compare the attributes. Return true if they are alike. Ignore the order of the elements.
compareElements
Convenience method. Check for null values before delegating to the mapping.
compareElementsForChange
Convenience method. Check for null values before delegating to the mapping.

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How to use compareForChangemethodin org.eclipse.persistence.eis.mappings.EISOneToManyMappingHelper

Best Java code snippets using org.eclipse.persistence.eis.mappings.EISOneToManyMappingHelper.compareForChange (Showing top 3 results out of 315)

How to use
compareForChange
method
in
org.eclipse.persistence.eis.mappings.EISOneToManyMappingHelper