updated filename, PDF/A schema extension for ZF2

dependency-reduced-pom.xml

@@ -4,7 +4,7 @@
   <groupId>org.mustangproject.ZUGFeRD</groupId>
   <artifactId>mustang</artifactId>
   <name>Mustang</name>
-  <version>1.4.1-SNAPSHOT</version>
+  <version>1.4.2-SNAPSHOT</version>
   <description>The Mustang project is a java library to read and write ZUGFeRD meta data inside your invoice PDFs</description>
   <url>http://www.mustangproject.org/</url>
   <mailingLists>

pom.xml

@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.mustangproject.ZUGFeRD</groupId>
   <artifactId>mustang</artifactId>
-  <version>1.4.1-SNAPSHOT</version>
+  <version>1.4.2-SNAPSHOT</version>
   <packaging>jar</packaging>
   <name>Mustang</name>
   <description>The Mustang project is a java library to read and write ZUGFeRD meta data inside your invoice PDFs</description>

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

@@ -39,6 +39,15 @@ public class XMPSchemaPDFAExtensions extends PDFAExtensionSchema {
 	public final String prefix_pdfaSchema = "pdfaSchema";
 	public final String xmlns_pdfaProperty = "http://www.aiim.org/pdfa/ns/property#";
 	public final String prefix_pdfaProperty = "pdfaProperty";
+	public String namespace = null;
+	public String prefix = null;
+	
+	
+	public void setZUGFeRDVersion(int ver) {
+		namespace=ZUGFeRDExporter.getNamespaceForVersion(ver);
+		prefix=ZUGFeRDExporter.getPrefixForVersion(ver);
+	}
+	
 
 	private DefinedStructuredType addProperty(ArrayProperty parent, String name, String type, String category,
 			String description) {
@@ -68,17 +77,15 @@ public class XMPSchemaPDFAExtensions extends PDFAExtensionSchema {
 	}
 
 	public XMPSchemaPDFAExtensions(XMPMetadata metadata) {
-
 		super(metadata);
+		setZUGFeRDVersion(2);
 		attachExtensions(metadata, true);
-
 	}
 	
 	public XMPSchemaPDFAExtensions(XMPMetadata metadata, boolean withZF) {
-
 		super(metadata);
+		setZUGFeRDVersion(2);
 		attachExtensions(metadata, withZF);
-
 	}
 
 	public void attachExtensions(XMPMetadata metadata, boolean withZF) {
@@ -98,10 +105,10 @@ public class XMPSchemaPDFAExtensions extends PDFAExtensionSchema {
 			li.addProperty(pdfa1);
 
 			pdfa1 = new TextType(metadata, xmlns_pdfaSchema, prefix_pdfaSchema, PDFASchemaType.NAMESPACE_URI,
-					"urn:ferd:pdfa:CrossIndustryDocument:invoice:1p0#");
+					namespace);
 			li.addProperty(pdfa1);
 
-			pdfa1 = new TextType(metadata, xmlns_pdfaSchema, prefix_pdfaSchema, PDFASchemaType.PREFIX, "zf");
+			pdfa1 = new TextType(metadata, xmlns_pdfaSchema, prefix_pdfaSchema, PDFASchemaType.PREFIX, prefix);
 			li.addProperty(pdfa1);
 
 			ArrayProperty newSeq = new ArrayProperty(metadata, xmlns_pdfaSchema, prefix_pdfaSchema,
@@ -112,7 +119,7 @@ public class XMPSchemaPDFAExtensions extends PDFAExtensionSchema {
 			addProperty(newSeq, "DocumentType", "Text", "external", "INVOICE");
 			addProperty(newSeq, "Version", "Text", "external", "The actual version of the ZUGFeRD XML schema");
 			addProperty(newSeq, "ConformanceLevel", "Text", "external",
-					"The conformance level of the embedded ZUGFeRD data");
+					"The selected ZUGFeRD profile completeness");
 		}
 	}
 }

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

@@ -15,14 +15,14 @@ public class XMPSchemaZugferd extends XMPSchema {
     /**
      * This is what needs to be added to the RDF metadata - basically the name of the embedded Zugferd file
      */
-    public XMPSchemaZugferd(XMPMetadata metadata, ZUGFeRDConformanceLevel conformanceLevel) {
+    public XMPSchemaZugferd(XMPMetadata metadata, ZUGFeRDConformanceLevel conformanceLevel, String URN, String prefix, String filename) {
-        super(metadata, "urn:ferd:pdfa:CrossIndustryDocument:invoice:1p0#", "zf", "ZUGFeRD Schema");
+        super(metadata, URN, prefix, "ZUGFeRD Schema");
 
         setAboutAsSimple("");
 
         setTextPropertyValue("ConformanceLevel", conformanceLevel.name());
         setTextPropertyValue("DocumentType", "INVOICE");
-        setTextPropertyValue("DocumentFileName", "ZUGFeRD-invoice.xml");
+        setTextPropertyValue("DocumentFileName", filename);
         setTextPropertyValue("Version", "1.0");
     }
 }

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

@@ -35,11 +35,10 @@ import java.util.Map;
 public class ZUGFeRDExporter implements Closeable {
 
 	/**
-	 * * You will need Apache PDFBox. To use the ZUGFeRD exporter, implement
+	 * To use the ZUGFeRD exporter, implement IZUGFeRDExportableTransaction in
-	 * IZUGFeRDExportableTransaction in yourTransaction (which will require you
+	 * yourTransaction (which will require you to implement Product, Item and
-	 * to implement Product, Item and Contact) then call doc =
+	 * Contact) then call doc = PDDocument.load(PDFfilename); // automatically add
-	 * PDDocument.load(PDFfilename); // automatically add Zugferd to all
+	 * Zugferd to all outgoing invoices ZUGFeRDExporter ze = new ZUGFeRDExporter();
-	 * outgoing invoices ZUGFeRDExporter ze = new ZUGFeRDExporter();
 	 * ze.PDFmakeA3compliant(doc, "Your application name",
 	 * System.getProperty("user.name"), true); ze.PDFattachZugferdFile(doc,
 	 * yourTransaction);
@@ -47,67 +46,102 @@ public class ZUGFeRDExporter implements Closeable {
 	 * doc.save(PDFfilename);
 	 *
 	 * @author jstaerk
-	 * @deprecated Use the factory methods {@link #createFromPDFA3(String)}, {@link #createFromPDFA3(InputStream)} or
+	 * @deprecated Use the factory methods {@link #createFromPDFA3(String)},
-     *             the {@link ZUGFeRDExporterFromA1Factory} instead
+	 *             {@link #createFromPDFA3(InputStream)} or the
+	 *             {@link ZUGFeRDExporterFromA1Factory} instead
 	 *
 	 */
+	// // MAIN CLASS
+	@Deprecated
+	private PDFAConformanceLevel conformanceLevel = PDFAConformanceLevel.UNICODE;
+
+	// BASIC, COMFORT etc - may be set from outside.
+	@Deprecated
+	private ZUGFeRDConformanceLevel zUGFeRDConformanceLevel = ZUGFeRDConformanceLevel.EXTENDED;
+
+	/**
+	 * Data (XML invoice) to be added to the ZUGFeRD PDF. It may be externally set,
+	 * in which case passing a IZUGFeRDExportableTransaction is not necessary. By
+	 * default it is null meaning the caller needs to pass a
+	 * IZUGFeRDExportableTransaction for the XML to be populated.
+	 */
+	IXMLProvider xmlProvider;
+	@Deprecated
+	private boolean ignoreA1Errors;
+	private PDDocument doc;
+	int ZFVersion;
 
 	public ZUGFeRDExporter() {
 		init();
 	}
+
 	public ZUGFeRDExporter(PDDocument doc2) {
-		doc=doc2;
+		doc = doc2;
 		init();
 	}
 
-	public void setVersion(int ver) {
+	public static String getNamespaceForVersion(int ver) {
-		if (ver==1) {
+		if (ver == 1) {
-			ZUGFeRD1PullProvider z1p =new ZUGFeRD1PullProvider();
+			return "urn:ferd:pdfa:CrossIndustryDocument:invoice:1p0#";
-			this.xmlProvider=z1p;
+		} else if (ver == 2) {
-			
+			return "urn:factur-x:pdfa:CrossIndustryDocument:invoice:1p0#";
 		} else {
-			ZUGFeRD2PullProvider z2p =new ZUGFeRD2PullProvider();
+			throw new IllegalArgumentException("Version not supported");
-			this.xmlProvider=z2p;
 		}
 	}
-	
+
-	private void init() {
+	public static String getPrefixForVersion(int ver) {
-		setVersion(2);
+		if (ver == 1) {
+			return "zf";
+		} else if (ver == 2) {
+			return "fx";
+		} else {
+			throw new IllegalArgumentException("Version not supported");
+		}
 	}
-	// // MAIN CLASS
-    @Deprecated
-	private PDFAConformanceLevel conformanceLevel = PDFAConformanceLevel.UNICODE;
 
-	// BASIC, COMFORT etc - may be set from outside.
+	public static String getFilenameForVersion(int ver) {
-    @Deprecated
+		if (ver == 1) {
-	private ZUGFeRDConformanceLevel zUGFeRDConformanceLevel = ZUGFeRDConformanceLevel.EXTENDED;
+			return "ZUGFeRD-invoice.xml";
+		} else if (ver == 2) {
+			return "factur-x.xml";
+		} else {
+			throw new IllegalArgumentException("Version not supported");
+		}
+	}
 
-	/**
+	public void setZUGFeRDVersion(int ver) {
-	 * Data (XML invoice) to be added to the ZUGFeRD PDF. It may be externally
+		if (ver == 1) {
-	 * set, in which case passing a IZUGFeRDExportableTransaction is not
+			ZUGFeRD1PullProvider z1p = new ZUGFeRD1PullProvider();
-	 * necessary. By default it is null meaning the caller needs to pass a
+			this.xmlProvider = z1p;
-	 * IZUGFeRDExportableTransaction for the XML to be populated.
+		} else if (ver == 2) {
-	 */
+			ZUGFeRD2PullProvider z2p = new ZUGFeRD2PullProvider();
-    IXMLProvider xmlProvider;
+			this.xmlProvider = z2p;
-	@Deprecated
+		} else {
-	private boolean ignoreA1Errors;
+			throw new IllegalArgumentException("Version not supported");
-	private PDDocument doc;
+		}
+		ZFVersion = ver;
+	}
+
+	private void init() {
+		setZUGFeRDVersion(2);
+	}
 
 	/**
 	 * All files are PDF/A-3, setConformance refers to the level conformance.
 	 *
 	 * PDF/A-3 has three conformance levels, called "A", "U" and "B".
 	 *
-	 * PDF/A-3-B where B means only visually preservable, U -standard for
+	 * PDF/A-3-B where B means only visually preservable, U -standard for Mustang-
-	 * Mustang- means visually and unicode preservable and A means full
+	 * means visually and unicode preservable and A means full compliance, i.e.
-	 * compliance, i.e. visually, unicode and structurally preservable and
+	 * visually, unicode and structurally preservable and tagged PDF, i.e. useful
-	 * tagged PDF, i.e. useful metainformation for blind people.
+	 * metainformation for blind people.
 	 *
 	 * Feel free to pass "A" as new level if you know what you are doing :-)
 	 *
 	 * @deprecated Use {@link ZUGFeRDExporterFromA1Factory} instead
 	 */
-    @Deprecated
+	@Deprecated
 	public void setConformanceLevel(PDFAConformanceLevel newLevel) {
 		if (newLevel == null) {
 			throw new NullPointerException("pdf conformance level");
@@ -120,14 +154,16 @@ public class ZUGFeRDExporter implements Closeable {
 	 *
 	 * PDF/A-3 has three conformance levels, called "A", "U" and "B".
 	 *
-	 * PDF/A-3-B where B means only visually preservable, U -standard for
+	 * PDF/A-3-B where B means only visually preservable, U -standard for Mustang-
-	 * Mustang- means visually and unicode preservable and A means full
+	 * means visually and unicode preservable and A means full compliance, i.e.
-	 * compliance, i.e. visually, unicode and structurally preservable and
+	 * visually, unicode and structurally preservable and tagged PDF, i.e. useful
-	 * tagged PDF, i.e. useful metainformation for blind people.
+	 * metainformation for blind people.
 	 *
 	 * Feel free to pass "A" as new level if you know what you are doing :-)
 	 *
-	 * @deprecated Use {@link #setConformanceLevel(org.mustangproject.ZUGFeRD.PDFAConformanceLevel)} instead
+	 * @deprecated Use
+	 *             {@link #setConformanceLevel(org.mustangproject.ZUGFeRD.PDFAConformanceLevel)}
+	 *             instead
 	 */
 	@Deprecated
 	public void setConformanceLevel(String newLevel) {
@@ -142,29 +178,30 @@ public class ZUGFeRDExporter implements Closeable {
 		xmlProvider.setTest();
 	}
 
-    /**
+	/**
-     * @deprecated Use {@link ZUGFeRDExporterFromA1Factory} instead
+	 * @deprecated Use {@link ZUGFeRDExporterFromA1Factory} instead
-     */
+	 */
 	@Deprecated
 	public void ignoreA1Errors() {
 		ignoreA1Errors = true;
 	}
 
-    /**
+	/**
-     * @deprecated Use the factory method {@link #createFromPDFA3(String)} instead
+	 * @deprecated Use the factory method {@link #createFromPDFA3(String)} instead
-     */
+	 */
 	@Deprecated
-    public void loadPDFA3(String filename) throws IOException {
+	public void loadPDFA3(String filename) throws IOException {
-        doc = PDDocument.load(new File(filename));
+		doc = PDDocument.load(new File(filename));
-    }
+	}
 
 	public static ZUGFeRDExporter createFromPDFA3(String filename) throws IOException {
 		return new ZUGFeRDExporter(PDDocument.load(new File(filename)));
 	}
 
-    /**
+	/**
-     * @deprecated Use the factory method {@link #createFromPDFA3(InputStream)} instead
+	 * @deprecated Use the factory method {@link #createFromPDFA3(InputStream)}
-     */
+	 *             instead
+	 */
 	@Deprecated
 	public void loadPDFA3(InputStream file) throws IOException {
 		doc = PDDocument.load(file);
@@ -175,40 +212,31 @@ public class ZUGFeRDExporter implements Closeable {
 	}
 
 	/**
-	 * Makes A PDF/A3a-compliant document from a PDF-A1 compliant document (on
+	 * Makes A PDF/A3a-compliant document from a PDF-A1 compliant document (on the
-	 * the metadata level, this will not e.g. convert graphics to JPG-2000)
+	 * metadata level, this will not e.g. convert graphics to JPG-2000)
-     *
+	 *
-     * @deprecated use the {@link ZUGFeRDExporterFromA1Factory} instead
+	 * @deprecated use the {@link ZUGFeRDExporterFromA1Factory} instead
 	 *
 	 */
 	@Deprecated
-	public PDDocumentCatalog PDFmakeA3compliant(String filename,
+	public PDDocumentCatalog PDFmakeA3compliant(String filename, String producer, String creator,
-												String producer, String creator, boolean attachZugferdHeaders)
+			boolean attachZugferdHeaders) throws IOException, TransformerException {
-			throws IOException, TransformerException {
 
-		doc = createPDFA1Factory()
+		doc = createPDFA1Factory().setProducer(producer).setCreator(creator)
-            .setProducer(producer)
+				.setAttachZUGFeRDHeaders(attachZugferdHeaders).load(filename).doc;
-            .setCreator(creator)
-            .setAttachZUGFeRDHeaders(attachZugferdHeaders)
-			.load(filename)
-			.doc;
 
 		return doc.getDocumentCatalog();
 	}
 
 	/**
-     * @deprecated use the {@link ZUGFeRDExporterFromA1Factory} instead
+	 * @deprecated use the {@link ZUGFeRDExporterFromA1Factory} instead
-     */
+	 */
 	@Deprecated
-	public PDDocumentCatalog PDFmakeA3compliant(InputStream file,
+	public PDDocumentCatalog PDFmakeA3compliant(InputStream file, String producer, String creator,
-			String producer, String creator, boolean attachZugferdHeaders) throws IOException, TransformerException {
+			boolean attachZugferdHeaders) throws IOException, TransformerException {
 
-		doc = createPDFA1Factory()
+		doc = createPDFA1Factory().setProducer(producer).setCreator(creator)
-            .setProducer(producer)
+				.setAttachZUGFeRDHeaders(attachZugferdHeaders).load(file).doc;
-            .setCreator(creator)
-            .setAttachZUGFeRDHeaders(attachZugferdHeaders)
-			.load(file)
-			.doc;
 
 		return doc.getDocumentCatalog();
 	}
@@ -218,9 +246,7 @@ public class ZUGFeRDExporter implements Closeable {
 		if (ignoreA1Errors) {
 			factory.ignorePDFAErrors();
 		}
-		return factory
+		return factory.setZUGFeRDConformanceLevel(zUGFeRDConformanceLevel).setConformanceLevel(conformanceLevel);
-			.setZUGFeRDConformanceLevel(zUGFeRDConformanceLevel)
-			.setConformanceLevel(conformanceLevel);
 	}
 
 	@Override
@@ -230,33 +256,28 @@ public class ZUGFeRDExporter implements Closeable {
 		}
 	}
 
-
 	/**
 	 * Embeds the Zugferd XML structure in a file named ZUGFeRD-invoice.xml.
 	 *
 	 * @param trans
-	 *            a IZUGFeRDExportableTransaction that provides the data-model
+	 *            a IZUGFeRDExportableTransaction that provides the data-model to
-	 *            to populate the XML. This parameter may be null, if so the XML
+	 *            populate the XML. This parameter may be null, if so the XML data
-	 *            data should hav ebeen set via
+	 *            should hav ebeen set via
 	 *            <code>setZUGFeRDXMLData(byte[] zugferdData)</code>
 	 */
-	public void PDFattachZugferdFile(IZUGFeRDExportableTransaction trans)
+	public void PDFattachZugferdFile(IZUGFeRDExportableTransaction trans) throws IOException {
-			throws IOException {
 
-			xmlProvider.generateXML(trans);
+		xmlProvider.generateXML(trans);
-			
+		String filename = getFilenameForVersion(ZFVersion);
-            PDFAttachGenericFile(
+		PDFAttachGenericFile(doc, filename, "Alternative",
-                            doc,
+				"Invoice metadata conforming to ZUGFeRD standard (http://www.ferd-net.de/front_content.php?idcat=231&lang=4)",
-                            "ZUGFeRD-invoice.xml",
+				"text/xml", xmlProvider.getXML());
-                            "Alternative",
-                            "Invoice metadata conforming to ZUGFeRD standard (http://www.ferd-net.de/front_content.php?idcat=231&lang=4)",
-                            "text/xml", xmlProvider.getXML());
 	}
 
 	public void export(String ZUGFeRDfilename) throws IOException {
 		doc.save(ZUGFeRDfilename);
 	}
-	
+
 	public void export(OutputStream output) throws IOException {
 		doc.save(output);
 	}
@@ -278,13 +299,11 @@ public class ZUGFeRDExporter implements Closeable {
 	 *            the binary data of the file/attachment
 	 * @throws java.io.IOException
 	 */
-	public void PDFAttachGenericFile(PDDocument doc, String filename,
+	public void PDFAttachGenericFile(PDDocument doc, String filename, String relationship, String description,
-			String relationship, String description, String subType, byte[] data)
+			String subType, byte[] data) throws IOException {
-			throws IOException {
 		PDComplexFileSpecification fs = new PDComplexFileSpecification();
 		fs.setFile(filename);
 
-
 		COSDictionary dict = fs.getCOSObject();
 		dict.setName("AFRelationship", relationship);
 		dict.setString("UF", filename);
@@ -302,14 +321,12 @@ public class ZUGFeRDExporter implements Closeable {
 
 		// In addition make sure the embedded file is set under /UF
 		dict = fs.getCOSObject();
-		COSDictionary efDict = (COSDictionary) dict
+		COSDictionary efDict = (COSDictionary) dict.getDictionaryObject(COSName.EF);
-				.getDictionaryObject(COSName.EF);
 		COSBase lowerLevelFile = efDict.getItem(COSName.F);
 		efDict.setItem(COSName.UF, lowerLevelFile);
 
 		// now add the entry to the embedded file tree and set in the document.
-		PDDocumentNameDictionary names = new PDDocumentNameDictionary(
+		PDDocumentNameDictionary names = new PDDocumentNameDictionary(doc.getDocumentCatalog());
-				doc.getDocumentCatalog());
 		PDEmbeddedFilesNameTreeNode efTree = names.getEmbeddedFiles();
 		if (efTree == null) {
 			efTree = new PDEmbeddedFilesNameTreeNode();
@@ -330,8 +347,7 @@ public class ZUGFeRDExporter implements Closeable {
 		doc.getDocumentCatalog().setNames(names);
 
 		// AF entry (Array) in catalog with the FileSpec
-		COSArray cosArray = (COSArray) doc.getDocumentCatalog()
+		COSArray cosArray = (COSArray) doc.getDocumentCatalog().getCOSObject().getItem("AF");
-				.getCOSObject().getItem("AF");
 		if (cosArray == null) {
 			cosArray = new COSArray();
 		}
@@ -339,22 +355,22 @@ public class ZUGFeRDExporter implements Closeable {
 		COSDictionary dict2 = doc.getDocumentCatalog().getCOSObject();
 		COSArray array = new COSArray();
 		array.add(fs.getCOSObject()); // see below
-	        dict2.setItem("AF",array);
+		dict2.setItem("AF", array);
 		doc.getDocumentCatalog().getCOSObject().setItem("AF", cosArray);
 	}
 
 	/**
 	 * Sets the ZUGFeRD XML data to be attached as a single byte array. This is
-	 * useful for use-cases where the XML has already been produced by some
+	 * useful for use-cases where the XML has already been produced by some external
-	 * external API or component.
+	 * API or component.
 	 *
 	 * @param zugferdData
 	 *            XML data to be set as a byte array (XML file in raw form).
 	 */
 	public void setZUGFeRDXMLData(byte[] zugferdData) throws IOException {
-		CustomXMLProvider cus =new CustomXMLProvider();
+		CustomXMLProvider cus = new CustomXMLProvider();
 		cus.setXML(zugferdData);
-		this.xmlProvider=cus;
+		this.xmlProvider = cus;
 		PDFattachZugferdFile(null);
 	}
 
@@ -363,8 +379,8 @@ public class ZUGFeRDExporter implements Closeable {
 	 *
 	 * @param zUGFeRDConformanceLevel
 	 *            the new conformance level
-     *            
+	 * 
-     * @deprecated Use {@link ZUGFeRDExporterFromA1Factory} instead            
+	 * @deprecated Use {@link ZUGFeRDExporterFromA1Factory} instead
 	 */
 	@Deprecated
 	public void setZUGFeRDConformanceLevel(ZUGFeRDConformanceLevel zUGFeRDConformanceLevel) {

src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDExporterFromA3Factory.java

@@ -9,13 +9,11 @@ import org.apache.pdfbox.preflight.PreflightDocument;
 import org.apache.pdfbox.preflight.exception.ValidationException;
 import org.apache.pdfbox.preflight.parser.PreflightParser;
 import org.apache.pdfbox.preflight.utils.ByteArrayDataSource;
-import org.apache.pdfbox.util.Version;
 import org.apache.xmpbox.XMPMetadata;
 import org.apache.xmpbox.schema.AdobePDFSchema;
 import org.apache.xmpbox.schema.DublinCoreSchema;
 import org.apache.xmpbox.schema.PDFAIdentificationSchema;
 import org.apache.xmpbox.schema.XMPBasicSchema;
-import org.apache.xmpbox.type.BadFieldValueException;
 import org.apache.xmpbox.xml.XmpSerializer;
 
 import javax.activation.DataSource;
@@ -28,6 +26,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
 import java.util.GregorianCalendar;
+import java.util.zip.ZipFile;
 
 public class ZUGFeRDExporterFromA3Factory implements IExporterFactory {
 	protected boolean ignorePDFAErrors = false;
@@ -41,6 +40,7 @@ public class ZUGFeRDExporterFromA3Factory implements IExporterFactory {
 	protected PDMetadata metadata = null;
 	protected PDFAIdentificationSchema pdfaid = null;
 	protected XMPMetadata xmp = null;
+	protected int ZFVersion=2;
 	/**
 	 * Makes A PDF/A3a-compliant document from a PDF-A1 compliant document (on the
 	 * metadata level, this will not e.g. convert graphics to JPG-2000)
@@ -56,6 +56,10 @@ public class ZUGFeRDExporterFromA3Factory implements IExporterFactory {
 	}
 	
 	
+	public void setZUGFeRDversion(int version) {
+		ZFVersion=version;
+	}
+
 	public void prepareDocument(PDDocument doc) throws IOException {
 		String fullProducer = producer + " (via mustangproject.org " + org.mustangproject.ZUGFeRD.Version.VERSION + ")";
 
@@ -102,7 +106,7 @@ public class ZUGFeRDExporterFromA3Factory implements IExporterFactory {
 		PDDocument doc = PDDocument.load(pdfBinary);
 		prepareDocument(doc);
 		zugFeRDExporter = new ZUGFeRDExporter(doc);
-
+		zugFeRDExporter.setZUGFeRDVersion(ZFVersion);
 		return zugFeRDExporter;
 	}
 
@@ -164,7 +168,7 @@ public class ZUGFeRDExporterFromA3Factory implements IExporterFactory {
 	public void addXMP(XMPMetadata metadata) {
 
 		if (attachZugferdHeaders) {
-			XMPSchemaZugferd zf = new XMPSchemaZugferd(metadata, zugferdConformanceLevel);
+			XMPSchemaZugferd zf = new XMPSchemaZugferd(metadata, zugferdConformanceLevel, ZUGFeRDExporter.getNamespaceForVersion(ZFVersion), ZUGFeRDExporter.getPrefixForVersion(ZFVersion), ZUGFeRDExporter.getFilenameForVersion(ZFVersion) );
 
 			metadata.addSchema(zf);
 		}

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

@@ -89,7 +89,7 @@ public class ZUGFeRDImporter {
 				 * currently (in the release candidate of version 1) only one
 				 * attached file with the name ZUGFeRD-invoice.xml is allowed
 				 * */
-				if (filename.equals("ZUGFeRD-invoice.xml")) { //$NON-NLS-1$
+				if ((filename.equals("ZUGFeRD-invoice.xml")||filename.equals("factur-x.xml"))) { //$NON-NLS-1$
 					containsMeta = true;
 
 					PDComplexFileSpecification fileSpec = efMap.get(filename);
@@ -284,6 +284,11 @@ public class ZUGFeRDImporter {
 		}
 
 		ndList = document.getElementsByTagNameNS("*","SpecifiedTradePaymentTerms"); //$NON-NLS-1$
+		if (ndList.getLength()==0) {
+			// try ZF1, it can not harm 	
+			ndList = document.getElementsByTagNameNS("*","SpecifiedCITradePaymentTerms"); //$NON-NLS-1$
+		}
+
 
 		for (int bookingIndex = 0; bookingIndex < ndList
 				.getLength(); bookingIndex++) {

src/test/java/org/mustangproject/ZUGFeRD/MustangReaderWriterEdgeTest.java

@@ -410,7 +410,7 @@ public class MustangReaderWriterEdgeTest extends TestCase implements IZUGFeRDExp
           .setCreator(System.getProperty("user.name"))
           .ignorePDFAErrors()
           .load(SOURCE_PDF)) {
-    	  ze.setVersion(1);
+    	  ze.setZUGFeRDVersion(1);
       ze.PDFattachZugferdFile(this);
       ze.export(TARGET_PDF);
     }