SDILottoUtils.java
- /*
- * GovWay - A customizable API Gateway
- * https://govway.org
- *
- * Copyright (c) 2005-2025 Link.it srl (https://link.it).
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3, as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
- package org.openspcoop2.protocol.sdi.utils;
- import java.util.ArrayList;
- import java.util.List;
- import org.openspcoop2.utils.xml.AbstractXMLUtils;
- import org.openspcoop2.utils.xml.DynamicNamespaceContext;
- import org.openspcoop2.utils.xml.XMLUtils;
- import org.openspcoop2.utils.xml.XPathExpressionEngine;
- import org.openspcoop2.utils.xml.XPathNotFoundException;
- import org.openspcoop2.utils.xml.XPathReturnType;
- import org.w3c.dom.Element;
- import org.w3c.dom.Node;
- import org.w3c.dom.NodeList;
- /**
- * SDIUtils
- *
- * @author Andrea Poli (apoli@link.it)
- * @author $Author$
- * @version $Rev$, $Date$
- */
- public class SDILottoUtils {
-
- public static List<byte[]> splitLotto(byte[] lotto) throws Exception {
-
- List<byte[]> risultato = new ArrayList<byte[]>();
-
- AbstractXMLUtils xmlUtils = XMLUtils.getInstance();
- XPathExpressionEngine xpathEngine = new XPathExpressionEngine();
-
- Element lottoElement = null;
- DynamicNamespaceContext dnc = null;
- try{
- lottoElement = xmlUtils.newElement(lotto);
- dnc = new DynamicNamespaceContext();
- dnc.findPrefixNamespace(lottoElement);
- }catch(Exception e){
- throw new Exception("Lettura lotto di fattura non riuscita: "+e.getMessage(),e);
- }
-
- NodeList nl = null;
- try{
- nl = (NodeList) xpathEngine.getMatchPattern(lottoElement, dnc, "//FatturaElettronicaBody", XPathReturnType.NODESET);
- }catch(XPathNotFoundException notFound){
- throw new Exception("La fattura non contiene alcun body?: "+notFound.getMessage(),notFound);
- }catch(Exception e){
- throw new Exception("Estrazione body dal lotto di fattura non riuscita: "+e.getMessage(),e);
- }
- if(nl==null){
- throw new Exception("La fattura non contiene alcun body? (null)");
- }
- if(nl.getLength()<1){
- throw new Exception("La fattura non contiene alcun body? (size): "+nl.getLength());
- }
-
- if(nl.getLength()==1){
- // non si tratta di un lotto, ma di una fattura con un body solamente
- risultato.add(lotto);
- return risultato;
- }
-
- List<Node> listBody = new ArrayList<Node>();
- try{
- for (int i = 0; i < nl.getLength(); i++) {
- Node n = nl.item(i);
- listBody.add(n);
- lottoElement.removeChild(n);
- }
- }catch(Exception e){
- throw new Exception("Elaborazione lotto di fattura (step1) non riuscita: "+e.getMessage(),e);
- }
- int i = 0;
- try{
- for (; i < listBody.size(); i++) {
- Node n = listBody.get(i);
- lottoElement.appendChild(n);
- risultato.add(xmlUtils.toByteArray(lottoElement));
- lottoElement.removeChild(n);
- }
- }catch(Exception e){
- throw new Exception("Elaborazione lotto di fattura (step2-"+i+") non riuscita: "+e.getMessage(),e);
- }
-
- return risultato;
- }
-
- }