/** PUBLIC: Default constructor. */
public VariableOneToOneMapping() {
this.selectionQuery = new ReadObjectQuery();
this.sourceToTargetQueryKeyNames = new HashMap(2);
this.typeIndicatorTranslation = new HashMap(5);
this.typeIndicatorNameTranslation = new HashMap(5);
this.foreignKeyFields = NonSynchronizedVector.newInstance(1);
// right now only ForeignKeyRelationships are supported
this.isForeignKeyRelationship = false;
}
/** INTERNAL: Return all attributes specified for batch reading. */
public Vector getBatchReadAttributeExpressions() {
if (batchReadAttributeExpressions == null) {
batchReadAttributeExpressions = NonSynchronizedVector.newInstance();
}
return batchReadAttributeExpressions;
}