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EISOneToManyMappingHelper.compareForChange
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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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}
origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

/**
 * 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);
  }
}
origin: com.haulmont.thirdparty/eclipselink

/**
 * 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);
  }
}
origin: org.eclipse.persistence/org.eclipse.persistence.core

/**
 * 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);
  }
}
org.eclipse.persistence.eis.mappingsEISOneToManyMappingHelpercompareForChange

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.
  • compareElements,
  • compareElementsForChange,
  • compareObjects,
  • getAttributeName,
  • getContainerPolicy,
  • getDatabaseMapping,
  • getMapping,
  • getRealCollectionAttributeValueFromObject,
  • mapKeyHasChanged

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