001/* 002 * jPOS Project [http://jpos.org] 003 * Copyright (C) 2000-2023 jPOS Software SRL 004 * 005 * This program is free software: you can redistribute it and/or modify 006 * it under the terms of the GNU Affero General Public License as 007 * published by the Free Software Foundation, either version 3 of the 008 * License, or (at your option) any later version. 009 * 010 * This program is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 013 * GNU Affero General Public License for more details. 014 * 015 * You should have received a copy of the GNU Affero General Public License 016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 017 */ 018 019package org.jpos.iso; 020 021/** 022 * Interafce enable to get current composite field number. 023 * <p> 024 * {@link ISOMsgFieldPackager} needs a number of current (parent) composite field 025 * in order to enable nesting in its tags other composite fields (e.g. 026 * {@link org.jpos.iso.packager.GenericSubFieldPackager} or even 027 * {@link org.jpos.iso.packager.GenericTaggedFieldsPackager}) 028 * 029 * @author Robert Demski <[email protected]> 030 */ 031public interface ISOSubFieldPackager { 032 033 /** 034 * Get current composite field number 035 * @return composite field number 036 */ 037 int getFieldNumber(); 038 039}