Patches courtesy by Ivan Vaklinov (with one little modification), direct
XML access
This commit is contained in:
File diff suppressed because it is too large
Load Diff
@@ -1,358 +1,390 @@
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package org.mustangproject.ZUGFeRD;
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/**
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* Mustangproject's ZUGFeRD implementation
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* ZUGFeRD importer
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* Licensed under the APLv2
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* @date 2014-07-07
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* @version 1.1.0
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* @author jstaerk
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* */
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Map;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.ParserConfigurationException;
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import org.apache.pdfbox.pdmodel.PDDocument;
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import org.apache.pdfbox.pdmodel.PDDocumentNameDictionary;
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import org.apache.pdfbox.pdmodel.PDEmbeddedFilesNameTreeNode;
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import org.apache.pdfbox.pdmodel.common.COSObjectable;
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import org.apache.pdfbox.pdmodel.common.filespecification.PDComplexFileSpecification;
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import org.apache.pdfbox.pdmodel.common.filespecification.PDEmbeddedFile;
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import org.w3c.dom.Document;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import org.xml.sax.SAXException;
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//root.setNamespace(Namespace.getNamespace("http://www.energystar.gov/manageBldgs/req"));
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public class ZUGFeRDImporter {
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/*
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call extract(importFilename).
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containsMeta() will return if ZUGFeRD data has been found,
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afterwards you can call getBIC(), getIBAN() etc.
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*/
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/**@var if metadata has been found */
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private boolean containsMeta=false;
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/**@var the reference (i.e. invoice number) of the sender */
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private String foreignReference;
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private String BIC;
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private String IBAN;
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private String holder;
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private String amount;
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private String meta;
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private String bankName;
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private boolean amountFound;
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public void extract(String pdfFilename) {
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PDDocument doc = null;
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try {
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doc = PDDocument.load(pdfFilename);
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// PDDocumentInformation info = doc.getDocumentInformation();
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PDDocumentNameDictionary names = new PDDocumentNameDictionary(
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doc.getDocumentCatalog());
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PDEmbeddedFilesNameTreeNode etn;
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etn = names.getEmbeddedFiles();
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if (etn==null) {
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doc.close();
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return;
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}
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Map<String, COSObjectable> efMap = etn.getNames();
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// String filePath = "/tmp/";
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for (String filename : efMap.keySet()) {
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/**
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* currently (in the release candidate of version 1) only one
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* attached file with the name ZUGFeRD-invoice.xml is allowed
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* */
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if (filename.equals("ZUGFeRD-invoice.xml")) { //$NON-NLS-1$
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containsMeta = true;
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PDComplexFileSpecification fileSpec = (PDComplexFileSpecification) efMap
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.get(filename);
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PDEmbeddedFile embeddedFile = fileSpec.getEmbeddedFile();
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// String embeddedFilename = filePath + filename;
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// File file = new File(filePath + filename);
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// System.out.println("Writing " + embeddedFilename);
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// ByteArrayOutputStream fileBytes=new
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// ByteArrayOutputStream();
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// FileOutputStream fos = new FileOutputStream(file);
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setMeta(new String(embeddedFile.getByteArray()));
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// fos.write(embeddedFile.getByteArray());
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// fos.close();
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}
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}
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} catch (IOException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace();
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}
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finally {
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try {
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if(doc!=null) {
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doc.close();
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}
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} catch (IOException e) {}
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}
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}
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public void parse() {
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DocumentBuilderFactory factory = null;
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DocumentBuilder builder = null;
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Document document = null;
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factory = DocumentBuilderFactory.newInstance();
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factory.setNamespaceAware(true); //otherwise we can not act namespace independend, i.e. use document.getElementsByTagNameNS("*",...
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try {
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builder = factory.newDocumentBuilder();
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} catch (ParserConfigurationException ex3) {
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// TODO Auto-generated catch block
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ex3.printStackTrace();
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}
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try {
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InputStream bais = new ByteArrayInputStream(meta.getBytes());
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document = builder.parse(bais);
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} catch (SAXException ex1) {
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ex1.printStackTrace();
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} catch (IOException ex2) {
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ex2.printStackTrace();
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}
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NodeList ndList ;
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// rootNode = document.getDocumentElement();
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// ApplicableSupplyChainTradeSettlement
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ndList = document.getDocumentElement()
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.getElementsByTagNameNS("*","PaymentReference"); //$NON-NLS-1$
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for (int bookingIndex = 0; bookingIndex < ndList
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.getLength(); bookingIndex++) {
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Node booking = ndList.item(bookingIndex);
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// if there is a attribute in the tag number:value
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setForeignReference(booking.getTextContent());
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}
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/*
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ndList = document
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.getElementsByTagName("GermanBankleitzahlID"); //$NON-NLS-1$
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for (int bookingIndex = 0; bookingIndex < ndList
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.getLength(); bookingIndex++) {
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Node booking = ndList.item(bookingIndex);
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// if there is a attribute in the tag number:value
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setBIC(booking.getTextContent());
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}
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ndList = document.getElementsByTagName("ProprietaryID"); //$NON-NLS-1$
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for (int bookingIndex = 0; bookingIndex < ndList
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.getLength(); bookingIndex++) {
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Node booking = ndList.item(bookingIndex);
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// if there is a attribute in the tag number:value
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setIBAN(booking.getTextContent());
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}
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<ram:PayeePartyCreditorFinancialAccount>
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<ram:IBANID>DE1234</ram:IBANID>
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</ram:PayeePartyCreditorFinancialAccount>
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<ram:PayeeSpecifiedCreditorFinancialInstitution>
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<ram:BICID>DE5656565</ram:BICID>
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<ram:Name>Commerzbank</ram:Name>
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</ram:PayeeSpecifiedCreditorFinancialInstitution>
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*/
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ndList = document.getElementsByTagNameNS("*","PayeePartyCreditorFinancialAccount"); //$NON-NLS-1$
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for (int bookingIndex = 0; bookingIndex < ndList
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.getLength(); bookingIndex++) {
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Node booking = ndList.item(bookingIndex);
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// there are many "name" elements, so get the one below
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// SellerTradeParty
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NodeList bookingDetails = booking.getChildNodes();
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for (int detailIndex = 0; detailIndex < bookingDetails
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.getLength(); detailIndex++) {
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Node detail = bookingDetails.item(detailIndex);
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if ((detail.getLocalName()!=null)&&(detail.getLocalName().equals("IBANID"))) { //$NON-NLS-1$
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setIBAN(detail.getTextContent());
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}
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}
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}
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ndList = document.getElementsByTagNameNS("*","PayeeSpecifiedCreditorFinancialInstitution"); //$NON-NLS-1$
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for (int bookingIndex = 0; bookingIndex < ndList
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.getLength(); bookingIndex++) {
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Node booking = ndList.item(bookingIndex);
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// there are many "name" elements, so get the one below
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// SellerTradeParty
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NodeList bookingDetails = booking.getChildNodes();
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for (int detailIndex = 0; detailIndex < bookingDetails
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.getLength(); detailIndex++) {
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Node detail = bookingDetails.item(detailIndex);
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if ((detail.getLocalName()!=null)&&(detail.getLocalName().equals("BICID"))) { //$NON-NLS-1$
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setBIC(detail.getTextContent());
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}
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if ((detail.getLocalName()!=null)&&(detail.getLocalName().equals("Name"))) { //$NON-NLS-1$
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setBankName(detail.getTextContent());
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}
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}
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}
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//
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ndList = document.getElementsByTagNameNS("*","SellerTradeParty"); //$NON-NLS-1$
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for (int bookingIndex = 0; bookingIndex < ndList
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.getLength(); bookingIndex++) {
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Node booking = ndList.item(bookingIndex);
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// there are many "name" elements, so get the one below
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// SellerTradeParty
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NodeList bookingDetails = booking.getChildNodes();
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for (int detailIndex = 0; detailIndex < bookingDetails
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.getLength(); detailIndex++) {
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Node detail = bookingDetails.item(detailIndex);
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if ((detail.getLocalName()!=null)&&(detail.getLocalName().equals("Name"))) { //$NON-NLS-1$
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setHolder(detail.getTextContent());
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}
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}
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}
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ndList = document.getElementsByTagNameNS("*","DuePayableAmount"); //$NON-NLS-1$
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for (int bookingIndex = 0; bookingIndex < ndList
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.getLength(); bookingIndex++) {
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Node booking = ndList.item(bookingIndex);
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// if there is a attribute in the tag number:value
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amountFound=true;
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setAmount(booking.getTextContent());
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}
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if (!amountFound) {
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/* there is apparently no requirement to mention DuePayableAmount,,
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* if it's not there, check for GrandTotalAmount
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*/
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ndList = document.getElementsByTagNameNS("*","GrandTotalAmount"); //$NON-NLS-1$
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for (int bookingIndex = 0; bookingIndex < ndList
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.getLength(); bookingIndex++) {
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Node booking = ndList.item(bookingIndex);
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// if there is a attribute in the tag number:value
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amountFound=true;
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setAmount(booking.getTextContent());
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}
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}
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}
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public boolean containsMeta() {
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return containsMeta;
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}
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public String getForeignReference() {
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return foreignReference;
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}
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public void setForeignReference(String foreignReference) {
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this.foreignReference = foreignReference;
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}
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public String getBIC() {
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return BIC;
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}
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private void setBIC(String bic) {
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this.BIC = bic;
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}
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private void setBankName(String bankname) {
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this.bankName = bankname;
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}
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public String getIBAN() {
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return IBAN;
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}
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public String getBankName() {
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return bankName;
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}
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public void setIBAN(String IBAN) {
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this.IBAN = IBAN;
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}
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public String getHolder() {
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return holder;
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}
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private void setHolder(String holder) {
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this.holder = holder;
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}
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public String getAmount() {
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return amount;
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}
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private void setAmount(String amount) {
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this.amount = amount;
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}
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public void setMeta(String meta) {
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this.meta=meta;
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}
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public String getMeta() {
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return meta;
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}
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/**
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* will return true if the metadata (just extract-ed or set with setMeta) contains ZUGFeRD XML
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* */
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public boolean canParse() {
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//SpecifiedExchangedDocumentContext is in the schema, so a relatively good indication if zugferd is present - better than just invoice
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return (meta!=null)&&( meta.length()>0)&&( meta.contains("SpecifiedExchangedDocumentContext")); //$NON-NLS-1$
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}
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}
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package org.mustangproject.ZUGFeRD;
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/**
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* Mustangproject's ZUGFeRD implementation
|
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* ZUGFeRD importer
|
||||
* Licensed under the APLv2
|
||||
* @date 2014-07-07
|
||||
* @version 1.1.0
|
||||
* @author jstaerk
|
||||
* */
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import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.BufferedInputStream;
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import java.io.FileInputStream;
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import java.util.Map;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.ParserConfigurationException;
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|
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import org.apache.pdfbox.pdmodel.PDDocument;
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import org.apache.pdfbox.pdmodel.PDDocumentNameDictionary;
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import org.apache.pdfbox.pdmodel.PDEmbeddedFilesNameTreeNode;
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import org.apache.pdfbox.pdmodel.common.COSObjectable;
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import org.apache.pdfbox.pdmodel.common.filespecification.PDComplexFileSpecification;
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import org.apache.pdfbox.pdmodel.common.filespecification.PDEmbeddedFile;
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import org.w3c.dom.Document;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import org.xml.sax.SAXException;
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//root.setNamespace(Namespace.getNamespace("http://www.energystar.gov/manageBldgs/req"));
|
||||
|
||||
public class ZUGFeRDImporter {
|
||||
/*
|
||||
call extract(importFilename).
|
||||
containsMeta() will return if ZUGFeRD data has been found,
|
||||
afterwards you can call getBIC(), getIBAN() etc.
|
||||
|
||||
*/
|
||||
|
||||
/**@var if metadata has been found */
|
||||
private boolean containsMeta=false;
|
||||
/**@var the reference (i.e. invoice number) of the sender */
|
||||
private String foreignReference;
|
||||
private String BIC;
|
||||
private String IBAN;
|
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private String holder;
|
||||
private String amount;
|
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/** Raw XML form of the extracted data - may be directly obtained. */
|
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private byte[] rawXML=null;
|
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private String bankName;
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private boolean amountFound;
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/**
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* Extracts a ZUGFeRD invoice from a PDF document represented by a file name.
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* Errors are just logged to STDOUT.
|
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*/
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||||
public void extract(String pdfFilename)
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{
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try
|
||||
{
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extractLowLevel(new BufferedInputStream(new FileInputStream(pdfFilename)));
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} catch (IOException ioe)
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||||
{
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ioe.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
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/**
|
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* Extracts a ZUGFeRD invoice from a PDF document represented by an input stream.
|
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* Errors are reported via exception handling.
|
||||
*/
|
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public void extractLowLevel(InputStream pdfStream) throws IOException {
|
||||
PDDocument doc = null;
|
||||
try {
|
||||
doc = PDDocument.load(pdfStream);
|
||||
// PDDocumentInformation info = doc.getDocumentInformation();
|
||||
PDDocumentNameDictionary names = new PDDocumentNameDictionary(
|
||||
doc.getDocumentCatalog());
|
||||
PDEmbeddedFilesNameTreeNode etn;
|
||||
etn = names.getEmbeddedFiles();
|
||||
if (etn==null) {
|
||||
doc.close();
|
||||
return;
|
||||
}
|
||||
Map<String, COSObjectable> efMap = etn.getNames();
|
||||
// String filePath = "/tmp/";
|
||||
for (String filename : efMap.keySet()) {
|
||||
/**
|
||||
* 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")) { //$NON-NLS-1$
|
||||
containsMeta = true;
|
||||
|
||||
PDComplexFileSpecification fileSpec = (PDComplexFileSpecification) efMap
|
||||
.get(filename);
|
||||
PDEmbeddedFile embeddedFile = fileSpec.getEmbeddedFile();
|
||||
// String embeddedFilename = filePath + filename;
|
||||
// File file = new File(filePath + filename);
|
||||
// System.out.println("Writing " + embeddedFilename);
|
||||
// ByteArrayOutputStream fileBytes=new
|
||||
// ByteArrayOutputStream();
|
||||
// FileOutputStream fos = new FileOutputStream(file);
|
||||
rawXML = embeddedFile.getByteArray();
|
||||
setMeta(new String(rawXML));
|
||||
// fos.write(embeddedFile.getByteArray());
|
||||
// fos.close();
|
||||
}
|
||||
}
|
||||
|
||||
} catch (IOException e1) {
|
||||
throw e1;
|
||||
}
|
||||
finally {
|
||||
try {
|
||||
if(doc!=null) {
|
||||
doc.close();
|
||||
}
|
||||
} catch (IOException e) {}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
public void parse() {
|
||||
DocumentBuilderFactory factory = null;
|
||||
DocumentBuilder builder = null;
|
||||
Document document = null;
|
||||
|
||||
factory = DocumentBuilderFactory.newInstance();
|
||||
factory.setNamespaceAware(true); //otherwise we can not act namespace independend, i.e. use document.getElementsByTagNameNS("*",...
|
||||
try {
|
||||
builder = factory.newDocumentBuilder();
|
||||
} catch (ParserConfigurationException ex3) {
|
||||
// TODO Auto-generated catch block
|
||||
ex3.printStackTrace();
|
||||
}
|
||||
|
||||
try {
|
||||
InputStream bais = new ByteArrayInputStream(rawXML);
|
||||
document = builder.parse(bais);
|
||||
} catch (SAXException ex1) {
|
||||
ex1.printStackTrace();
|
||||
} catch (IOException ex2) {
|
||||
ex2.printStackTrace();
|
||||
}
|
||||
NodeList ndList ;
|
||||
|
||||
// rootNode = document.getDocumentElement();
|
||||
// ApplicableSupplyChainTradeSettlement
|
||||
ndList = document.getDocumentElement()
|
||||
.getElementsByTagNameNS("*","PaymentReference"); //$NON-NLS-1$
|
||||
|
||||
for (int bookingIndex = 0; bookingIndex < ndList
|
||||
.getLength(); bookingIndex++) {
|
||||
Node booking = ndList.item(bookingIndex);
|
||||
// if there is a attribute in the tag number:value
|
||||
|
||||
setForeignReference(booking.getTextContent());
|
||||
|
||||
}
|
||||
/*
|
||||
ndList = document
|
||||
.getElementsByTagName("GermanBankleitzahlID"); //$NON-NLS-1$
|
||||
|
||||
for (int bookingIndex = 0; bookingIndex < ndList
|
||||
.getLength(); bookingIndex++) {
|
||||
Node booking = ndList.item(bookingIndex);
|
||||
// if there is a attribute in the tag number:value
|
||||
setBIC(booking.getTextContent());
|
||||
|
||||
}
|
||||
|
||||
ndList = document.getElementsByTagName("ProprietaryID"); //$NON-NLS-1$
|
||||
|
||||
for (int bookingIndex = 0; bookingIndex < ndList
|
||||
.getLength(); bookingIndex++) {
|
||||
Node booking = ndList.item(bookingIndex);
|
||||
// if there is a attribute in the tag number:value
|
||||
setIBAN(booking.getTextContent());
|
||||
|
||||
}
|
||||
<ram:PayeePartyCreditorFinancialAccount>
|
||||
<ram:IBANID>DE1234</ram:IBANID>
|
||||
</ram:PayeePartyCreditorFinancialAccount>
|
||||
<ram:PayeeSpecifiedCreditorFinancialInstitution>
|
||||
<ram:BICID>DE5656565</ram:BICID>
|
||||
<ram:Name>Commerzbank</ram:Name>
|
||||
</ram:PayeeSpecifiedCreditorFinancialInstitution>
|
||||
|
||||
*/
|
||||
ndList = document.getElementsByTagNameNS("*","PayeePartyCreditorFinancialAccount"); //$NON-NLS-1$
|
||||
|
||||
for (int bookingIndex = 0; bookingIndex < ndList
|
||||
.getLength(); bookingIndex++) {
|
||||
|
||||
Node booking = ndList.item(bookingIndex);
|
||||
// there are many "name" elements, so get the one below
|
||||
// SellerTradeParty
|
||||
NodeList bookingDetails = booking.getChildNodes();
|
||||
|
||||
|
||||
for (int detailIndex = 0; detailIndex < bookingDetails
|
||||
.getLength(); detailIndex++) {
|
||||
Node detail = bookingDetails.item(detailIndex);
|
||||
if ((detail.getLocalName()!=null)&&(detail.getLocalName().equals("IBANID"))) { //$NON-NLS-1$
|
||||
setIBAN(detail.getTextContent());
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
ndList = document.getElementsByTagNameNS("*","PayeeSpecifiedCreditorFinancialInstitution"); //$NON-NLS-1$
|
||||
|
||||
for (int bookingIndex = 0; bookingIndex < ndList
|
||||
.getLength(); bookingIndex++) {
|
||||
Node booking = ndList.item(bookingIndex);
|
||||
// there are many "name" elements, so get the one below
|
||||
// SellerTradeParty
|
||||
NodeList bookingDetails = booking.getChildNodes();
|
||||
for (int detailIndex = 0; detailIndex < bookingDetails
|
||||
.getLength(); detailIndex++) {
|
||||
Node detail = bookingDetails.item(detailIndex);
|
||||
if ((detail.getLocalName()!=null)&&(detail.getLocalName().equals("BICID"))) { //$NON-NLS-1$
|
||||
setBIC(detail.getTextContent());
|
||||
}
|
||||
if ((detail.getLocalName()!=null)&&(detail.getLocalName().equals("Name"))) { //$NON-NLS-1$
|
||||
setBankName(detail.getTextContent());
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//
|
||||
ndList = document.getElementsByTagNameNS("*","SellerTradeParty"); //$NON-NLS-1$
|
||||
|
||||
for (int bookingIndex = 0; bookingIndex < ndList
|
||||
.getLength(); bookingIndex++) {
|
||||
Node booking = ndList.item(bookingIndex);
|
||||
// there are many "name" elements, so get the one below
|
||||
// SellerTradeParty
|
||||
NodeList bookingDetails = booking.getChildNodes();
|
||||
for (int detailIndex = 0; detailIndex < bookingDetails
|
||||
.getLength(); detailIndex++) {
|
||||
Node detail = bookingDetails.item(detailIndex);
|
||||
if ((detail.getLocalName()!=null)&&(detail.getLocalName().equals("Name"))) { //$NON-NLS-1$
|
||||
setHolder(detail.getTextContent());
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
ndList = document.getElementsByTagNameNS("*","DuePayableAmount"); //$NON-NLS-1$
|
||||
|
||||
for (int bookingIndex = 0; bookingIndex < ndList
|
||||
.getLength(); bookingIndex++) {
|
||||
Node booking = ndList.item(bookingIndex);
|
||||
// if there is a attribute in the tag number:value
|
||||
amountFound=true;
|
||||
setAmount(booking.getTextContent());
|
||||
|
||||
}
|
||||
|
||||
|
||||
if (!amountFound) {
|
||||
/* there is apparently no requirement to mention DuePayableAmount,,
|
||||
* if it's not there, check for GrandTotalAmount
|
||||
*/
|
||||
ndList = document.getElementsByTagNameNS("*","GrandTotalAmount"); //$NON-NLS-1$
|
||||
for (int bookingIndex = 0; bookingIndex < ndList
|
||||
.getLength(); bookingIndex++) {
|
||||
Node booking = ndList.item(bookingIndex);
|
||||
// if there is a attribute in the tag number:value
|
||||
amountFound=true;
|
||||
setAmount(booking.getTextContent());
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
public boolean containsMeta() {
|
||||
return containsMeta;
|
||||
}
|
||||
|
||||
public String getForeignReference() {
|
||||
return foreignReference;
|
||||
}
|
||||
|
||||
|
||||
|
||||
public void setForeignReference(String foreignReference) {
|
||||
this.foreignReference = foreignReference;
|
||||
}
|
||||
|
||||
|
||||
|
||||
public String getBIC() {
|
||||
return BIC;
|
||||
}
|
||||
|
||||
|
||||
|
||||
private void setBIC(String bic) {
|
||||
this.BIC = bic;
|
||||
}
|
||||
|
||||
|
||||
private void setBankName(String bankname) {
|
||||
this.bankName = bankname;
|
||||
}
|
||||
|
||||
|
||||
|
||||
public String getIBAN() {
|
||||
return IBAN;
|
||||
}
|
||||
|
||||
|
||||
public String getBankName() {
|
||||
return bankName;
|
||||
}
|
||||
|
||||
|
||||
|
||||
public void setIBAN(String IBAN) {
|
||||
this.IBAN = IBAN;
|
||||
}
|
||||
|
||||
|
||||
|
||||
public String getHolder() {
|
||||
return holder;
|
||||
}
|
||||
|
||||
|
||||
|
||||
private void setHolder(String holder) {
|
||||
this.holder = holder;
|
||||
}
|
||||
|
||||
|
||||
|
||||
public String getAmount() {
|
||||
return amount;
|
||||
}
|
||||
|
||||
|
||||
private void setAmount(String amount) {
|
||||
this.amount = amount;
|
||||
}
|
||||
|
||||
public void setMeta(String meta) {
|
||||
this.rawXML=meta.getBytes();
|
||||
}
|
||||
|
||||
public String getMeta() {
|
||||
if (rawXML==null){
|
||||
return null;
|
||||
} else {
|
||||
return new String(rawXML);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Returns the raw XML data as extracted from the ZUGFeRD PDF file.
|
||||
*/
|
||||
public byte[] getRawXML()
|
||||
{
|
||||
return rawXML;
|
||||
}
|
||||
|
||||
/**
|
||||
* will return true if the metadata (just extract-ed or set with setMeta) contains ZUGFeRD XML
|
||||
* */
|
||||
public boolean canParse() {
|
||||
|
||||
|
||||
//SpecifiedExchangedDocumentContext is in the schema, so a relatively good indication if zugferd is present - better than just invoice
|
||||
String meta=getMeta();
|
||||
return (meta!=null)&&( meta.length()>0)&&( meta.contains("SpecifiedExchangedDocumentContext")); //$NON-NLS-1$
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user