Deserializer.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.abstraction.csv;
- import java.io.ByteArrayInputStream;
- import java.io.InputStream;
- import java.util.ArrayList;
- import java.util.HashMap;
- import java.util.List;
- import java.util.Map;
- import java.util.Properties;
- import org.apache.commons.lang.CharEncoding;
- import org.openspcoop2.protocol.abstraction.Erogazione;
- import org.openspcoop2.protocol.abstraction.Fruizione;
- import org.openspcoop2.protocol.sdk.ProtocolException;
- import org.openspcoop2.protocol.utils.ManagerUtils;
- import org.openspcoop2.utils.Utilities;
- import org.openspcoop2.utils.UtilsException;
- import org.openspcoop2.utils.csv.Format;
- import org.openspcoop2.utils.csv.FormatReader;
- import org.openspcoop2.utils.csv.Parser;
- import org.openspcoop2.utils.csv.ParserResult;
- import org.openspcoop2.utils.csv.Record;
- import org.openspcoop2.utils.resources.TemplateUtils;
- import org.slf4j.Logger;
- import freemarker.template.Template;
- /**
- * Deserializer
- *
- * @author Poli Andrea (poli@link.it)
- * @author $Author$
- * @version $Rev$, $Date$
- */
- public class Deserializer {
- private static final String PROTOCOLLO = "protocollo";
- private static final String DEFAULT_SUBJECT_TYPE = "_DefaultSubjectType_";
-
-
- private org.openspcoop2.protocol.abstraction.utils.serializer.JaxbDeserializer jaxbAbstractionDeserializer = null;
- private boolean validate;
- private Logger log;
- public Deserializer(boolean validate,Logger log) throws ProtocolException{
- // -- unmarshall
- this.jaxbAbstractionDeserializer = new org.openspcoop2.protocol.abstraction.utils.serializer.JaxbDeserializer();
- this.validate = validate;
- this.log = log;
- }
-
-
-
-
-
-
-
- // *********** EROGAZIONE ******************
- public List<Erogazione> toErogazione(byte[] erogazioneTemplateParam, byte[] formatParam, byte[] mappingParam, byte[] csv) throws ProtocolException{
- return this.toErogazione(erogazioneTemplateParam, formatParam, mappingParam, csv, CharEncoding.UTF_8);
- }
- public List<Erogazione> toErogazione(byte[] erogazioneTemplateParam, byte[] formatParam, byte[] mappingParam, byte[] csv, String charset) throws ProtocolException{
- Properties format = null;
- if(formatParam!=null){
- try {
- format = Utilities.getAsProperties(formatParam);
- } catch (UtilsException e) {
- throw new ProtocolException(e.getMessage(),e);
- }
- }
- Properties mapping = null;
- if(mappingParam!=null){
- try {
- mapping = Utilities.getAsProperties(mappingParam);
- } catch (UtilsException e) {
- throw new ProtocolException(e.getMessage(),e);
- }
- }
- return toErogazione(erogazioneTemplateParam, format, mapping, csv, charset);
- }
- public List<Erogazione> toErogazione(byte[] erogazioneTemplateParam, Properties formatParam, Properties mappingParam, byte[] csvParam) throws ProtocolException{
- return this.toErogazione(erogazioneTemplateParam, formatParam, mappingParam, csvParam, CharEncoding.UTF_8);
- }
- public List<Erogazione> toErogazione(byte[] erogazioneTemplateParam, Properties formatParam, Properties mappingParam, byte[] csvParam, String charset) throws ProtocolException{
- String csv = null;
- if(csvParam==null){
- throw new ProtocolException("CSV non disponibile");
- }
- if(charset==null){
- charset = CharEncoding.UTF_8;
- }
- try{
- csv = new String(csvParam, charset);
- }catch(Exception e){
- throw new ProtocolException("CSV con formato errato [encoding:"+charset+"]: "+e.getMessage());
- }
- return this.toErogazione(erogazioneTemplateParam, formatParam, mappingParam, csv);
- }
- public List<Erogazione> toErogazione(byte[] erogazioneTemplateParam, byte[] formatParam, byte[] mappingParam, String csv) throws ProtocolException{
- Properties format = null;
- if(formatParam!=null){
- try {
- format = Utilities.getAsProperties(formatParam);
- } catch (UtilsException e) {
- throw new ProtocolException(e.getMessage(),e);
- }
- }
- Properties mapping = null;
- if(mappingParam!=null){
- try {
- mapping = Utilities.getAsProperties(mappingParam);
- } catch (UtilsException e) {
- throw new ProtocolException(e.getMessage(),e);
- }
- }
- return this.toErogazione(erogazioneTemplateParam, format, mapping, csv);
- }
- public List<Erogazione> toErogazione(byte[] erogazioneTemplateParam, Properties formatParam, Properties mappingParam, String csv) throws ProtocolException{
- try{
-
- byte[] erogazioneTemplate = erogazioneTemplateParam;
- Template template = null;
- if(erogazioneTemplate==null){
- erogazioneTemplate = this.readBytes("/templates/csv/Erogazione.ftl");
- }
- try{
- template = TemplateUtils.buildTemplate("Erogazione", erogazioneTemplate);
- }catch(Exception e){
- throw new ProtocolException("Build Template error: "+e.getMessage());
- }
-
- Properties format = formatParam;
- if(format==null){
- format = this.readProperties("/templates/csv/format.properties");
- }
-
- Properties mapping = mappingParam;
- if(mapping==null){
- mapping = this.readProperties("/templates/csv/erogazione.properties");
- }
-
- List<Erogazione> listErogazioni = new ArrayList<Erogazione>();
-
- // Deserializzo CSV per avere la mappa
- FormatReader formatReader = new FormatReader(format);
- Format f = formatReader.getFormat();
- Parser p = new Parser(mapping, true);
- ParserResult pr = p.parseCsvFile(f, csv);
- for (Record record : pr.getRecords()) {
-
- // Costruisco Mappa
- Map<String, Object> mapFreemarker = new HashMap<>();
- if(record.getMap().size()<=0){
- throw new ProtocolException("Csv Record at line ["+record.getCsvLine()+"] not correct, mapping produce 0 fields");
- }
- List<String> keys = record.getMap().keys();
- for (String key : keys) {
- String s = record.getMap().get(key);
- if(s!=null)
- mapFreemarker.put(key, s);
- }
-
- // TipoSoggettoDefault
- String protocollo = record.getMap().get(PROTOCOLLO);
- if(protocollo == null){
- protocollo = ManagerUtils.getDefaultProtocol();
- }
- mapFreemarker.put(DEFAULT_SUBJECT_TYPE, ManagerUtils.getDefaultOrganizationType(protocollo));
-
- // Creo xml della singola erogazione
- byte[] xmlErogazione = null;
- try{
- xmlErogazione = TemplateUtils.toByteArray(template, mapFreemarker);
- }catch(Exception e){
- throw new ProtocolException("Csv Record at line ["+record.getCsvLine()+"] not correct (Build xml from template failed): "+e.getMessage());
- }
- ByteArrayInputStream bin = null;
- try{
- if(this.validate){
- bin = new ByteArrayInputStream(xmlErogazione);
- org.openspcoop2.protocol.abstraction.utils.XSDValidator.getXSDValidator(this.log).valida(bin);
- }
- Erogazione erogazione = this.jaxbAbstractionDeserializer.readErogazione(xmlErogazione);
- listErogazioni.add(erogazione);
- }catch(Exception e){
- throw new ProtocolException("Csv Record at line ["+record.getCsvLine()+"] not correct. Marshall Xml ["+new String(xmlErogazione)+"]\n"+e.getMessage(),e);
- }
- finally{
- try{
- if(bin!=null)
- bin.close();
- }catch(Exception e){
- // close
- }
- }
- }
-
- return listErogazioni;
-
- } catch (UtilsException e) {
- throw new ProtocolException(e.getMessage(),e);
- }
- }
- // *********** FRUIZIONE ******************
- public List<Fruizione> toFruizione(byte[] fruizioneTemplateParam, byte[] formatParam, byte[] mappingParam, byte[] csv) throws ProtocolException{
- return this.toFruizione(fruizioneTemplateParam, formatParam, mappingParam, csv, CharEncoding.UTF_8);
- }
- public List<Fruizione> toFruizione(byte[] fruizioneTemplateParam, byte[] formatParam, byte[] mappingParam, byte[] csv, String charset) throws ProtocolException{
- Properties format = null;
- if(formatParam!=null){
- try{
- format = Utilities.getAsProperties(formatParam);
- } catch (UtilsException e) {
- throw new ProtocolException(e.getMessage(),e);
- }
- }
- Properties mapping = null;
- if(mappingParam!=null){
- try{
- mapping = Utilities.getAsProperties(mappingParam);
- } catch (UtilsException e) {
- throw new ProtocolException(e.getMessage(),e);
- }
- }
- return toFruizione(fruizioneTemplateParam, format, mapping, csv, charset);
- }
- public List<Fruizione> toFruizione(byte[] fruizioneTemplateParam, Properties formatParam, Properties mappingParam, byte[] csvParam) throws ProtocolException{
- return this.toFruizione(fruizioneTemplateParam, formatParam, mappingParam, csvParam, CharEncoding.UTF_8);
- }
- public List<Fruizione> toFruizione(byte[] fruizioneTemplateParam, Properties formatParam, Properties mappingParam, byte[] csvParam, String charset) throws ProtocolException{
- String csv = null;
- if(csvParam==null){
- throw new ProtocolException("CSV non disponibile");
- }
- if(charset==null){
- charset = CharEncoding.UTF_8;
- }
- try{
- csv = new String(csvParam, charset);
- }catch(Exception e){
- throw new ProtocolException("CSV con formato errato [encoding:"+charset+"]: "+e.getMessage());
- }
- return this.toFruizione(fruizioneTemplateParam, formatParam, mappingParam, csv);
- }
- public List<Fruizione> toFruizione(byte[] fruizioneTemplateParam, byte[] formatParam, byte[] mappingParam, String csv) throws ProtocolException{
- Properties format = null;
- if(formatParam!=null){
- try{
- format = Utilities.getAsProperties(formatParam);
- } catch (UtilsException e) {
- throw new ProtocolException(e.getMessage(),e);
- }
- }
- Properties mapping = null;
- if(mappingParam!=null){
- try{
- mapping = Utilities.getAsProperties(mappingParam);
- } catch (UtilsException e) {
- throw new ProtocolException(e.getMessage(),e);
- }
- }
- return this.toFruizione(fruizioneTemplateParam, format, mapping, csv);
- }
- public List<Fruizione> toFruizione(byte[] fruizioneTemplateParam, Properties formatParam, Properties mappingParam, String csv) throws ProtocolException{
- try{
-
- byte[] fruizioneTemplate = fruizioneTemplateParam;
- Template template = null;
- if(fruizioneTemplate==null){
- fruizioneTemplate = this.readBytes("/templates/csv/Fruizione.ftl");
- }
- try{
- template = TemplateUtils.buildTemplate("Fruizione", fruizioneTemplate);
- }catch(Exception e){
- throw new ProtocolException("Build Template error: "+e.getMessage());
- }
-
- Properties format = formatParam;
- if(format==null){
- format = this.readProperties("/templates/csv/format.properties");
- }
-
- Properties mapping = mappingParam;
- if(mapping==null){
- mapping = this.readProperties("/templates/csv/fruizione.properties");
- }
-
- List<Fruizione> listFruizioni = new ArrayList<Fruizione>();
-
- // Deserializzo CSV per avere la mappa
- FormatReader formatReader = new FormatReader(format);
- Format f = formatReader.getFormat();
- Parser p = new Parser(mapping, true);
- ParserResult pr = p.parseCsvFile(f, csv);
- for (Record record : pr.getRecords()) {
-
- // Costruisco Mappa
- Map<String, Object> mapFreemarker = new HashMap<>();
- if(record.getMap().size()<=0){
- throw new ProtocolException("Csv Record at line ["+record.getCsvLine()+"] not correct, mapping produce 0 fields");
- }
- List<String> keys = record.getMap().keys();
- for (String key : keys) {
- String s = record.getMap().get(key);
- if(s!=null)
- mapFreemarker.put(key, s);
- }
-
- // TipoSoggettoDefault
- String protocollo = record.getMap().get(PROTOCOLLO);
- if(protocollo == null){
- protocollo = ManagerUtils.getDefaultProtocol();
- }
- mapFreemarker.put(DEFAULT_SUBJECT_TYPE, ManagerUtils.getDefaultOrganizationType(protocollo));
-
- // Creo xml della singola fruizione
- byte[] xmlFruizione = null;
- try{
- xmlFruizione = TemplateUtils.toByteArray(template, mapFreemarker);
- }catch(Exception e){
- throw new ProtocolException("Csv Record at line ["+record.getCsvLine()+"] not correct (Build xml from template failed): "+e.getMessage());
- }
- ByteArrayInputStream bin = null;
- try{
- if(this.validate){
- bin = new ByteArrayInputStream(xmlFruizione);
- org.openspcoop2.protocol.abstraction.utils.XSDValidator.getXSDValidator(this.log).valida(bin);
- }
- Fruizione fruizione = this.jaxbAbstractionDeserializer.readFruizione(xmlFruizione);
- listFruizioni.add(fruizione);
- }catch(Exception e){
- throw new ProtocolException("Csv Record at line ["+record.getCsvLine()+"] not correct. Marshall Xml ["+new String(xmlFruizione)+"]\n"+e.getMessage(),e);
- }
- finally{
- try{
- if(bin!=null)
- bin.close();
- }catch(Exception e){
- // close
- }
- }
- }
-
- return listFruizioni;
-
- } catch (UtilsException e) {
- throw new ProtocolException(e.getMessage(),e);
- }
- }
- // *********** UTILS ******************
- private byte[] readBytes(String resourceName) throws UtilsException{
- InputStream is = null;
- try{
- is = Deserializer.class.getResourceAsStream(resourceName);
- if(is==null){
- throw new UtilsException("["+resourceName+"] non disponibile");
- }
- return Utilities.getAsByteArray(is);
- }
- catch(Exception e){
- throw new UtilsException(e.getMessage(),e);
- }finally{
- try{
- if(is!=null){
- is.close();
- }
- }catch(Exception eClose){
- // close
- }
- }
- }
- private Properties readProperties(String resourceName) throws UtilsException{
- InputStream isProp = null;
- try{
- isProp = Deserializer.class.getResourceAsStream(resourceName);
- if(isProp==null){
- throw new UtilsException("Format non disponibile");
- }
- Properties p = new Properties();
- p.load(isProp);
- return p;
- }
- catch(Exception e){
- throw new UtilsException(e.getMessage(),e);
- }finally{
- try{
- if(isProp!=null){
- isProp.close();
- }
- }catch(Exception eClose){
- // close
- }
- }
- }
- }