importing first attribute (price) of invoice line items

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

@@ -161,7 +161,7 @@ public class ZUGFeRDImporter {
 	}
 
 
-	private Document getDocument() {
+	protected Document getDocument() {
 		return document;
 	}
 
@@ -216,7 +216,7 @@ public class ZUGFeRDImporter {
 	}
 
 
-	private String extractString(String xpathStr) {
+	protected String extractString(String xpathStr) {
 		if (!containsMeta) {
 			throw new ZUGFeRDExportException("No suitable data/ZUGFeRD file could be found.");
 		}

libraryBasic/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDInvoiceImporter.java

@@ -0,0 +1,71 @@
+package org.mustangproject.ZUGFeRD;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import javax.xml.xpath.*;
+import java.math.BigDecimal;
+import java.util.Date;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+public class ZUGFeRDInvoiceImporter extends ZUGFeRDImporter {
+	public ZUGFeRDInvoiceImporter(String filename) {
+		super(filename);
+	}
+	public ZUGFeRD2PushProvider extractInvoice() {
+
+		String number="AB123";
+			ZUGFeRD2PushProvider zpp=new ZUGFeRD2PushProvider().setDueDate(new Date()).setIssueDate(new Date()).setDeliveryDate(new Date()).setOwnStreet("teststr").setOwnZIP("55232").setOwnLocation("teststadt").setOwnCountry("DE").setOwnTaxID("4711").setOwnVATID("0815").setRecipient(new Contact("Franz Müller", "0177123456", "fmueller@test.com", "teststr.12", "55232", "Entenhausen", "DE")).setNumber(number);
+//.addItem(new Item(new Product("Testprodukt","","C62",new BigDecimal(0)),amount,new BigDecimal(1.0)))
+		zpp.setOwnOrganisationName(extractString("//SellerTradeParty/Name"));
+
+		XPathFactory xpathFact = XPathFactory.newInstance();
+		XPath xpath = xpathFact.newXPath();
+		try {
+
+			XPathExpression xpr = xpath.compile(
+					"//*[local-name()=\"IncludedSupplyChainTradeLineItem\"]");
+			NodeList nodes = (NodeList) xpr.evaluate(getDocument(), XPathConstants.NODESET);
+
+		if (nodes.getLength() == 0) {
+		} else {
+			for (int i = 0; i < nodes.getLength(); i++) {
+				//nodes.item(i).getTextContent())) {
+				Node currentItemNode=nodes.item(i);
+				NodeList itemChilds=currentItemNode.getChildNodes();
+				String price="0";
+				for (int itemChildIndex = 0; itemChildIndex < itemChilds.getLength(); itemChildIndex++) {
+					if (itemChilds.item(itemChildIndex).getNodeName().equals("ram:SpecifiedLineTradeAgreement")) {
+						NodeList tradeLineChilds = itemChilds.item(itemChildIndex).getChildNodes();
+						for (int tradeLineChildIndex = 0; tradeLineChildIndex < tradeLineChilds.getLength(); tradeLineChildIndex++) {
+							if (tradeLineChilds.item(tradeLineChildIndex).getNodeName().equals("ram:NetPriceProductTradePrice")) {
+								NodeList netChilds = tradeLineChilds.item(tradeLineChildIndex).getChildNodes();
+								for (int netIndex = 0; netIndex < netChilds.getLength(); netIndex++) {
+									if (netChilds.item(netIndex).getNodeName().equals("ram:ChargeAmount")) {
+										price = netChilds.item(netIndex).getTextContent();//ram:ChargeAmount
+
+									}
+								}
+							}
+						}
+					}
+				}
+//				Logger.getLogger(ZUGFeRDInvoiceImporter.class.getName()).log(Level.INFO, "deb "+price);
+
+				zpp.addItem(new Item(new Product("Testprodukt","","C62",new BigDecimal(0)),new BigDecimal(price),new BigDecimal(1.0)));
+			}
+
+		}
+
+
+		} catch (XPathExpressionException e) {
+			e.printStackTrace();
+		}
+
+		return zpp;
+	}
+
+
+}

libraryBasic/src/test/java/org/mustangproject/ZUGFeRD/ZF2InvoiceImporterTest.java

@@ -0,0 +1,57 @@
+
+/** **********************************************************************
+ *
+ * Copyright 2019 Jochen Staerk
+ *
+ * Use is subject to license terms.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy
+ * of the License at http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *********************************************************************** */
+package org.mustangproject.ZUGFeRD;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.math.BigDecimal;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+
+import org.junit.FixMethodOrder;
+import org.junit.runners.MethodSorters;
+
+import junit.framework.TestCase;
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
+
+
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+public class ZF2InvoiceImporterTest extends TestCase  {
+	final String TARGET_PDF = "./target/testout-ZF2New.pdf";
+
+	public void testInvoiceImport() {
+
+		ZUGFeRDInvoiceImporter zii=new ZUGFeRDInvoiceImporter(TARGET_PDF);
+
+
+		// Reading ZUGFeRD
+		assertEquals("Bei Spiel GmbH", zii.extractInvoice().getOwnOrganisationName());
+		assertEquals(3, zii.extractInvoice().getZFItems().length);
+		assertEquals("160.0000", zii.extractInvoice().getZFItems()[0].getPrice().toString());
+
+
+	}
+
+}