allow custom ram:reasons (previously ignored)

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

@@ -51,6 +51,54 @@ public class TransactionCalculator implements IAbsoluteValueProvider {
 		return res;
 	}
 
+	/***
+	 * returns a (potentially concatenated) string of charge reasons, or "Charges" if none are defined
+	 * @param percent a specific rate, or null for any rate
+	 * @return the space separated String
+	 */
+	protected String getChargeReasonForPercent(BigDecimal percent) {
+		String res = " ";
+		IZUGFeRDAllowanceCharge[] charges = trans.getZFCharges();
+		if ((charges != null) && (charges.length > 0)) {
+			for (IZUGFeRDAllowanceCharge currentCharge : charges) {
+				if ((percent==null)||(currentCharge.getTaxPercent().equals(percent))) {
+					if (currentCharge.getReason()!=null) {
+						res = res+currentCharge.getReason()+" ";
+					}
+				}
+			}
+		}
+		res=res.substring(0,res.length()-1);
+		if (res.equals("")) {
+			res="Charges";
+		}
+		return res;
+	}
+
+	/***
+	 * returns a (potentially concatenated) string of allowance reasons, or "Allowances", if none are defined
+	 * @param percent a specific rate, or null for any rate
+	 * @return the space separated String
+	 */
+	protected String getAllowanceReasonForPercent(BigDecimal percent) {
+		String res = " ";
+		IZUGFeRDAllowanceCharge[] allowances = trans.getZFAllowances();
+		if ((allowances != null) && (allowances.length > 0)) {
+			for (IZUGFeRDAllowanceCharge currentAllowance : allowances) {
+				if ((percent==null)||(currentAllowance.getTaxPercent().equals(percent))) {
+					if (currentAllowance.getReason()!=null) {
+						res = res+currentAllowance.getReason()+" ";
+					}
+				}
+			}
+		}
+		res=res.substring(0,res.length()-1);
+		if (res.equals("")) {
+			res="Allowances";
+		}
+		return res;
+	}
+
 
 	/***
 	 * returns total of allowances for this tax rate

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

@@ -15,7 +15,7 @@ import java.io.*;
 public class XMLUpgrader {
 
 	static final ClassLoader CLASS_LOADER = XMLUpgrader.class.getClassLoader();
-	private static final String RESOURCE_PATH = ""; //$NON-NLS-1$
+	private static final String RESOURCE_PATH = "";
 	private TransformerFactory mFactory = null;
 	private Templates mXsltTemplate = null;
 

library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRD1PullProvider.java

@@ -454,7 +454,7 @@ public class ZUGFeRD1PullProvider extends ZUGFeRD2PullProvider implements IXMLPr
 			}
 		} catch (UnsupportedEncodingException e) {
 			Logger.getLogger(ZUGFeRD1PullProvider.class.getName()).log(Level.SEVERE, null, e);
-		} // $NON-NLS-1$
+		}
 	}
 
 	@Override

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

@@ -500,7 +500,7 @@ public class ZUGFeRD2PullProvider implements IXMLProvider {
 							"          <udt:Indicator>true</udt:Indicator>\n" +
 							"        </ram:ChargeIndicator>\n" +
 							"        <ram:ActualAmount>" + currencyFormat(calc.getChargesForPercent(currentTaxPercent)) + "</ram:ActualAmount>\n" +
-							"        <ram:Reason>Charge</ram:Reason>\n" +
+							"        <ram:Reason>"+XMLTools.encodeXML(calc.getChargeReasonForPercent(currentTaxPercent))+"</ram:Reason>\n" +
 							"        <ram:CategoryTradeTax>\n" +
 							"          <ram:TypeCode>VAT</ram:TypeCode>\n" +
 							"          <ram:CategoryCode>S</ram:CategoryCode>\n" +
@@ -521,7 +521,7 @@ public class ZUGFeRD2PullProvider implements IXMLProvider {
 							"          <udt:Indicator>false</udt:Indicator>\n" +
 							"        </ram:ChargeIndicator>\n" +
 							"        <ram:ActualAmount>" + currencyFormat(calc.getAllowancesForPercent(currentTaxPercent)) + "</ram:ActualAmount>\n" +
-							"        <ram:Reason>Allowance</ram:Reason>\n" +
+							"        <ram:Reason>"+XMLTools.encodeXML(calc.getAllowanceReasonForPercent(currentTaxPercent))+"</ram:Reason>\n" +
 							"        <ram:CategoryTradeTax>\n" +
 							"          <ram:TypeCode>VAT</ram:TypeCode>\n" +
 							"          <ram:CategoryCode>S</ram:CategoryCode>\n" +
@@ -604,7 +604,7 @@ public class ZUGFeRD2PullProvider implements IXMLProvider {
 			}
 		} catch (UnsupportedEncodingException e) {
 			Logger.getLogger(ZUGFeRD2PullProvider.class.getName()).log(Level.SEVERE, null, e);
-		} // $NON-NLS-1$
+		}
 	}
 
 	@Override

library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporterFromA3.java

@@ -490,7 +490,7 @@ public class ZUGFeRDExporterFromA3 extends XRExporter implements IZUGFeRDExporte
 		pdf.setProducer(fullProducer);
 		if (ensurePDFisUpgraded) {
 			try {
-				pdfaid.setConformance(conformanceLevel.getLetter());// $NON-NLS-1$
+				pdfaid.setConformance(conformanceLevel.getLetter());
 			} catch (BadFieldValueException ex) {
 				// This should be impossible, because it would occur only if an illegal
 				// conformance level is supplied,