updated javadoc

src/main/java/org/mustangproject/ZUGFeRD/IZUGFeRDExportableContact.java

@@ -31,36 +31,37 @@ public interface IZUGFeRDExportableContact {
 
 	/**
 	 * First and last name of the recipient
-	 * @return
+	 * @return First and last name of the recipient
 	 */
 	String getName();
 
 	/**
 	 * Postal code of the recipient
-	 * @return
+	 * @return Postal code of the recipient
 	 */
 	String getZIP();
 
 	/**
 	 * VAT ID (Umsatzsteueridentifikationsnummer) of the contact
-	 * @return
+	 * @return VAT ID (Umsatzsteueridentifikationsnummer) of the contact
 	 */
 	String getVATID();
 
 	/**
 	 * two-letter country code of the contact
-	 * @return
+	 * @return two-letter iso country code of the contact
 	 */
 	String getCountry();
 
 	/***
 	 * Returns the city of the contact
-	 * @return
+	 * @return Returns the city of the recipient
 	 */
 	String getLocation();
 
 	/***
 	 * Returns the street address (street+number) of the contact
+	 * @return street address (street+number) of the contact
 	 */
 	String getStreet();
 

src/main/java/org/mustangproject/ZUGFeRD/IZUGFeRDExportableItem.java

@@ -37,13 +37,13 @@ public interface IZUGFeRDExportableItem {
 
 	/**
 	 * The price of one item excl. taxes
-	 * @return
+	 * @return The price of one item excl. taxes
 	 */
 	BigDecimal getPrice();
 
 	/***
 	 * how many
-	 * @return
+	 * @return the quantity of the item
 	 */
 	BigDecimal getQuantity();
 

src/main/java/org/mustangproject/ZUGFeRD/IZUGFeRDExportableProduct.java

@@ -54,25 +54,25 @@ public interface IZUGFeRDExportableProduct {
 			TNE	tonne (metric ton)
 			WEE	week
 
-	 * @return
+	 * @return a UN/ECE rec 20 unit code see https://www.unece.org/fileadmin/DAM/cefact/recommendations/rec20/rec20_rev3_Annex2e.pdf
 	 */
 	String getUnit();
 
 	/**
 	 * Short name of the product
-	 * @return
+	 * @return Short name of the product
 	 */
 	String getName();
 
 	/**
 	 * long description of the product
-	 * @return
+	 * @return long description of the product
 	 */
 	String getDescription();
 
 	/**
 	 * VAT percent of the product (e.g. 19, or 5.1 if you like)
-	 * @return
+	 * @return VAT percent of the product
 	 */
 	BigDecimal getVATPercent();
 

src/main/java/org/mustangproject/ZUGFeRD/IZUGFeRDExportableTransaction.java

@@ -34,19 +34,20 @@ public interface IZUGFeRDExportableTransaction {
 
 	/**
 	 * Number, typically invoice number of the invoice
-	 * @return
+	 * @return invoice number
 	 */
 	String getNumber();
 
 	/**
 	 * the date when the invoice was created
-	 * @return
+	 * @return when the invoice was created
 	 */
 	Date getIssueDate();
 
 	/**
-	 * this should be the full sender institution name, details, manager and tax registration like.
+	 * this should be the full sender institution name, details, manager and tax registration.
 	 * It is one of the few functions which may return null.
+	 * e.g.
 	 *
 	 Lieferant GmbH
 	 Lieferantenstraße 20
@@ -54,13 +55,13 @@ public interface IZUGFeRDExportableTransaction {
 	 Deutschland
      Geschäftsführer: Hans Muster
 	 Handelsregisternummer: H A 123
-	 * @return
+	 * @return null or full sender institution name, details, manager and tax registration
 	 */
 	String getOwnOrganisationFullPlaintextInfo();
 
 	/**
 	 * when the invoice is to be paid
-	 * @return
+	 * @return when the invoice is to be paid
 	 */
 	Date getDueDate();
 
@@ -72,91 +73,92 @@ public interface IZUGFeRDExportableTransaction {
 
 	/***
 	 * the recipient
-	 * @return
+	 * @return the recipient of the invoice
 	 */
 	IZUGFeRDExportableContact getRecipient();
 
 	/***
 	 * BIC of the sender
-	 * @return
+	 * @return the BIC code of the recipient sender's bank
 	 */
 	String getOwnBIC();
 
 	/***
 	 * Bank name of the sender
-	 * @return
+	 * @return the name of the sender's bank
 	 */
 	String getOwnBankName();
 
 	/**
 	 * IBAN of the sender
-	 * @return
+	 * @return  the IBAN of the invoice sender's bank account
 	 */
 	String getOwnIBAN();
 
 	/**
 	 * Tax ID (not VAT ID) of the sender
+	 * @return  Tax ID (not VAT ID) of the sender
 	 */
 	String getOwnTaxID();
 
 	/**
 	 * VAT ID (Umsatzsteueridentifikationsnummer) of the sender
-	 * @return
+	 * @return VAT ID (Umsatzsteueridentifikationsnummer) of the sender
 	 */
 	String getOwnVATID();
 
 	/**
 	 * own name
-	 * @return
+	 * @return the sender's organisation name
 	 */
 	String getOwnOrganisationName();
 
 	/**
 	 * own street address
-	 * @return
+	 * @return sender street address
 	 */
 	String getOwnStreet();
 
 	/**
 	 * own street postal code
-	 * @return
+	 * @return sender postal code
 	 */
 	String getOwnZIP();
 
 	/**
 	 * own city
-	 * @return
+	 * @return the invoice sender's city
 	 */
 	String getOwnLocation();
 
 	/**
 	 * own two digit country code
-	 * @return
+	 * @return the invoice senders two character country iso code
 	 */
 	String getOwnCountry();
 
 	/**
 	 * get delivery date
-	 * @return
+	 * @return the day the goods have been delivered
 	 */
 	Date getDeliveryDate();
 
         /**
 	 * get main invoice currency used on the invoice
-	 * @return
+	 * @return three character currency of this invoice
 	 */
      String getCurrency();
 
         /**
 	 * get payment information text. e.g. Bank transfer
-	 * @return
+	 * @return payment information text
 	 */
         String getOwnPaymentInfoText();
 
         /**
 	 * get payment term descriptional text
          * e.g. Bis zum 22.10.2015 ohne Abzug
-	 * @return
+	 * @return get payment terms
 	 */
         String getPaymentTermDescription();
 
@@ -164,7 +166,7 @@ public interface IZUGFeRDExportableTransaction {
          * get reference document number
          * typically used for Invoice Corrections
          * Will be added as IncludedNote in comfort profile
-         * @return
+         * @return the ID of the document this document refers to
          */
         String getReferenceNumber();
 

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

@@ -154,7 +154,7 @@ public class ZUGFeRD2PullProvider implements IXMLProvider {
 	 * empty for no taxes, or e.g. 19=>190 and 7=>14 if 1000 Eur were applicable
 	 * to 19% VAT (=>190 EUR VAT) and 200 EUR were applicable to 7% (=>14 EUR VAT)
 	 * 190 Eur
-	 * @return
+	 * @return which taxes have been used with which amounts in this invoice
 	 *
 	*/
 	private HashMap<BigDecimal, VATAmount> getVATPercentAmountMap() {

src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporter.java

@@ -480,7 +480,7 @@ public class ZUGFeRDExporter implements Closeable {
 	/****
 	 * Returns the PDFBox PDF Document
 	 *
-	 * @return PDDocument
+	 * @return PDDocument the PDFBox PDF
 	 */
 	public PDDocument getDoc() {
 		return doc;

src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDTransactionModelConverter.java

@@ -884,7 +884,7 @@ class ZUGFeRDTransactionModelConverter {
      * 19% VAT (=>190 EUR VAT) and 200 EUR were applicable to 7% (=>14 EUR VAT)
      * 190 Eur
      *
-     * @return HashMap<BigDecimal, VATAmount>
+     * @return HashMap<BigDecimal, VATAmount> which taxes have been used with which amounts
      *
      */
     private HashMap<BigDecimal, VATAmount> getVATPercentAmountMap() {

src/main/java/org/mustangproject/toecount/StatRun.java

@@ -66,7 +66,7 @@ public class StatRun {
 
 	/***
 	 * returns final statistics
-	 * @return
+	 * @return english string with linefeeds detailling number of files, directories, number of pdfs and of zugferd files
 	 */
 	public String getSummaryLine() {
 
@@ -77,7 +77,7 @@ public class StatRun {
 	}
 	/***
 	 * show that something is happening
-	 * @return String
+	 * @return String, usually a dot
 	 */
 	public String getOutputLine() {
 		return ".";

src/main/java/org/mustangproject/toecount/Toecount.java

@@ -72,14 +72,14 @@ public class Toecount {
 	}
 
 	/***
-	 * Asks the user for a String (offering a defaultValue) conforming to a Regex
+	 * Asks the user (repeatedly, if neccessary) on the command line for a String (offering a defaultValue) conforming to a Regex
 	 * pattern
 	 *
-	 * @param prompt
+	 * @param prompt the question to be asked to the user
-	 * @param defaultValue
+	 * @param defaultValue the default return value if user hits enter
-	 * @param pattern
+	 * @param pattern a regex of acceptable values
-	 * @return
+	 * @return the user answer conforming to pattern
-	 * @throws Exception
+	 * @throws Exception if pattern not compielable or IOexception on input
 	 */
 	protected static String getStringFromUser(String prompt, String defaultValue, String pattern) throws Exception {
 		String input = "";
@@ -117,8 +117,8 @@ public class Toecount {
 
 	/***
 	 * Prompts the user for a input or output filename
-	 * @param prompt
+	 * @param the text the user is asked
-	 * @param defaultFilename
+	 * @param a default Filename
 	 * @param expectedExtension will warn if filename does not match expected file extension
 	 * @param ensureFileExists will warn if file does NOT exist (for input files)
 	 * @param ensureFileNotExists will warn if file DOES exist (for output files)