Merge pull request #439 from langfr/feature/436

Direct Debit: add field CreditorReferenceID.

library/src/main/java/org/mustangproject/DirectDebit.java

@@ -0,0 +1,42 @@
+package org.mustangproject;
+
+import org.mustangproject.ZUGFeRD.IZUGFeRDTradeSettlementDebit;
+
+/**
+ * provides e.g. the IBAN to transfer money to :-)
+ */
+public class DirectDebit implements IZUGFeRDTradeSettlementDebit {
+	/**
+	 * Debited account identifier (BT-91)
+	 */
+	protected final String IBAN;
+
+	/**
+	 * Mandate reference identifier (BT-89)
+	 */
+	protected final String mandate;
+
+	/***
+	 * constructor for normal use :-)
+	 * @param IBAN the IBAN as string
+	 * @param mandate the mandate as string
+	 */
+	public DirectDebit(String IBAN, String mandate) {
+		this.IBAN = IBAN;
+		this.mandate = mandate;
+	}
+
+	/***
+	 * getter for the IBAN
+	 * @return IBAN
+	 */
+	@Override
+	public String getIBAN() {
+		return this.IBAN;
+	}
+
+	@Override
+	public String getMandate() {
+		return this.mandate;
+	}
+}

library/src/main/java/org/mustangproject/Invoice.java

@@ -63,6 +63,7 @@ public class Invoice implements IExportableTransaction {
 	protected String specifiedProcuringProjectName = null;
 	protected String despatchAdviceReferencedDocumentID = null;
 	protected String vatDueDateTypeCode = null;
+	protected String creditorReferenceID; // required when direct debit is used.
 
 	public Invoice() {
 		ZFItems = new ArrayList<>();
@@ -878,4 +879,13 @@ public class Invoice implements IExportableTransaction {
 		return this;
 	}
 
+	public String getCreditorReferenceID() {
+		return creditorReferenceID;
+	}
+
+	public Invoice setCreditorReferenceID(String creditorReferenceID) {
+		this.creditorReferenceID = creditorReferenceID;
+		return this;
+	}
+
 }

library/src/main/java/org/mustangproject/TradeParty.java

@@ -9,7 +9,6 @@ import org.mustangproject.ZUGFeRD.IZUGFeRDExportableContact;
 import org.mustangproject.ZUGFeRD.IZUGFeRDExportableTradeParty;
 import org.mustangproject.ZUGFeRD.IZUGFeRDLegalOrganisation;
 import org.mustangproject.ZUGFeRD.IZUGFeRDTradeSettlement;
-import org.mustangproject.ZUGFeRD.IZUGFeRDTradeSettlementDebit;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
@@ -27,7 +26,7 @@ public class TradeParty implements IZUGFeRDExportableTradeParty {
 	protected String additionalAddress = null;
 	protected String additionalAddressExtension = null;
 	protected List<BankDetails> bankDetails = new ArrayList<>();
-	protected List<IZUGFeRDTradeSettlementDebit> debitDetails = new ArrayList<>();
+	protected List<DirectDebit> debitDetails = new ArrayList<>();
 	protected Contact contact = null;
 	protected LegalOrganisation legalOrg = null;
 	protected SchemedID globalId = null;
@@ -483,7 +482,7 @@ public class TradeParty implements IZUGFeRDExportableTradeParty {
 	 * @param debitDetail e.g. containing IBAN and mandate
 	 * @return fluent setter
 	 */
-	public TradeParty addDebitDetails(IZUGFeRDTradeSettlementDebit debitDetail) {
+	public TradeParty addDebitDetails(DirectDebit debitDetail) {
 		debitDetails.add(debitDetail);
 		return this;
 	}

library/src/main/java/org/mustangproject/ZUGFeRD/IExportableTransaction.java

@@ -522,4 +522,7 @@ public interface IExportableTransaction {
 		return null;
 	}
 
+	default String getCreditorReferenceID() {
+		return null;
+	}
 }

library/src/main/java/org/mustangproject/ZUGFeRD/IZUGFeRDTradeSettlementDebit.java

@@ -22,35 +22,30 @@ import org.mustangproject.XMLTools;
 
 public interface IZUGFeRDTradeSettlementDebit extends IZUGFeRDTradeSettlement {
 
-	
-
 	@Override
 	default String getSettlementXML() {
-		
-	
-		
 		String xml = "<ram:SpecifiedTradeSettlementPaymentMeans>"
 				+ "<ram:TypeCode>59</ram:TypeCode>"
+				+ "<ram:Information>SEPA direct debit</ram:Information>"
 				+ "<ram:PayerPartyDebtorFinancialAccount>"
-      		    + "<ram:IBANID>"+XMLTools.encodeXML(getIBAN())+"</ram:IBANID>"
+				+ "<ram:IBANID>" + XMLTools.encodeXML(getIBAN()) + "</ram:IBANID>"
-      		    + "</ram:PayerPartyDebtorFinancialAccount>";
+				+ "</ram:PayerPartyDebtorFinancialAccount>";
 		
 		xml += "</ram:SpecifiedTradeSettlementPaymentMeans>";
 		return xml;
 	}
-	
+
 	@Override
 	default String getPaymentXML() {
-		return "<ram:DirectDebitMandateID>"+XMLTools.encodeXML(getMandate())+"</ram:DirectDebitMandateID>";
+		return "<ram:DirectDebitMandateID>" + XMLTools.encodeXML(getMandate()) + "</ram:DirectDebitMandateID>";
 	}
 
-	
+
 	/***
 	 * @return IBAN of the debtor (optional)
 	 */
 	String getIBAN();
 
-
 	/***
 	 * @return sepa direct debit mandate reference
 	 */

library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRD2PullProvider.java

@@ -598,6 +598,9 @@ public class ZUGFeRD2PullProvider implements IXMLProvider {
 
 		xml += "</ram:ApplicableHeaderTradeDelivery>";
 		xml += "<ram:ApplicableHeaderTradeSettlement>";
+		if ((trans.getCreditorReferenceID() != null) && (getProfile() != Profiles.getByName("Minimum"))) {
+			xml += "<ram:CreditorReferenceID>" + XMLTools.encodeXML(trans.getCreditorReferenceID()) + "</ram:CreditorReferenceID>";
+		}
 		if ((trans.getNumber() != null) && (getProfile() != Profiles.getByName("Minimum"))) {
 			xml += "<ram:PaymentReference>" + XMLTools.encodeXML(trans.getNumber()) + "</ram:PaymentReference>";
 		}