INTERNAL:
Called for association override.
// Process the primary key field metadata.
m_pkField.setName(helper.getNodeValue(node, XMLConstants.ATT_REFERENCED_COLUMN_NAME, DEFAULT_REFERENCED_COLUMN_NAME));
// Process the foreign key field metadata.
m_fkField.setName(helper.getNodeValue(node, XMLConstants.ATT_NAME, DEFAULT_NAME));
m_fkField.setTableName(helper.getNodeValue(node, XMLConstants.ATT_TABLE, DEFAULT_TABLE));
m_fkField.setUnique(helper.getNodeValue(node, XMLConstants.ATT_UNIQUE, DEFAULT_UNIQUE));
m_fkField.setNullable(helper.getNodeValue(node, XMLConstants.ATT_NULLABLE, DEFAULT_NULLABLE));
m_fkField.setUpdatable(helper.getNodeValue(node, XMLConstants.ATT_UPDATABLE, DEFAULT_UPDATABLE));
m_fkField.setInsertable(helper.getNodeValue(node, XMLConstants.ATT_INSERTABLE, DEFAULT_INSERTABLE));
m_fkField.setColumnDefinition(helper.getNodeValue(node, XMLConstants.ATT_COLUMN_DEFINITION, DEFAULT_COLUMN_DEFINITION));