Update xbuilder quickstart

project-openubl · Dec 7, 2020 · 7dfa917 · 7dfa917
1 parent 5d0a5bb
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diff --git a/xbuilder-quickstart/README.md b/xbuilder-quickstart/README.md
@@ -1 +1,3 @@
-Execute Main.java
+## XBuilder quickstart
+
+Ejemplo sobre como usar XBuilder para crear y firmar comprobantes electrónicos. El presente ejemplo solo require que ejecutes la clase Main.java en cualquier IDE y ver el resultado que se imprime en la consola.
diff --git a/...nubl/quickstart/xbuilder/UBLDefaults.java → ...l/quickstart/xbuilder/ConfigDefaults.java b/...nubl/quickstart/xbuilder/UBLDefaults.java → ...l/quickstart/xbuilder/ConfigDefaults.java
@@ -23,7 +23,7 @@
 
 import java.math.BigDecimal;
 
-public class UBLDefaults implements Config {
+public class ConfigDefaults implements Config {
     private BigDecimal igv = new BigDecimal("0.18");
     private BigDecimal ivap = new BigDecimal("0.04");
     private String defaultMoneda = "PEN";

diff --git a/...ickstart/xbuilder/UBLConfigSingleton.java → .../quickstart/xbuilder/ConfigSingleton.java b/...ickstart/xbuilder/UBLConfigSingleton.java → .../quickstart/xbuilder/ConfigSingleton.java
@@ -19,36 +19,23 @@
 import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
 import io.github.project.openubl.xmlbuilderlib.config.Config;
 
-import java.util.Calendar;
-import java.util.TimeZone;
+public class ConfigSingleton {
 
-public class UBLConfigSingleton {
-
-    private static UBLConfigSingleton instance;
+    private static ConfigSingleton instance;
 
     private Config config;
     private SystemClock clock;
 
-    private UBLConfigSingleton() {
-        config = new UBLDefaults();
-        clock = new SystemClock() {
-            @Override
-            public TimeZone getTimeZone() {
-                return TimeZone.getTimeZone("America/Lima");
-            }
-
-            @Override
-            public Calendar getCalendarInstance() {
-                return Calendar.getInstance();
-            }
-        };
+    private ConfigSingleton() {
+        config = new ConfigDefaults();
+        clock = new DefaultSystemClock();
     }
 
-    public static UBLConfigSingleton getInstance() {
+    public static ConfigSingleton getInstance() {
         if (instance == null) {
-            synchronized (UBLConfigSingleton.class) {
+            synchronized (ConfigSingleton.class) {
                 if (instance == null) {
-                    instance = new UBLConfigSingleton();
+                    instance = new ConfigSingleton();
                 }
             }
         }

diff --git a/...start/src/main/java/io/github/project/openubl/quickstart/xbuilder/DefaultSystemClock.java b/...start/src/main/java/io/github/project/openubl/quickstart/xbuilder/DefaultSystemClock.java
@@ -0,0 +1,36 @@
+/**
+ * Copyright 2019 Project OpenUBL, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ * <p>
+ * Licensed under the Eclipse Public License - v 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
+ * <p>
+ * https://www.eclipse.org/legal/epl-2.0/
+ * <p>
+ * 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 io.github.project.openubl.quickstart.xbuilder;
+
+import io.github.project.openubl.xmlbuilderlib.clock.SystemClock;
+
+import java.util.Calendar;
+import java.util.TimeZone;
+
+public class DefaultSystemClock implements SystemClock {
+
+    @Override
+    public TimeZone getTimeZone() {
+        return TimeZone.getTimeZone("America/Lima");
+    }
+
+    @Override
+    public Calendar getCalendarInstance() {
+        return Calendar.getInstance();
+    }
+
+}
diff --git a/xbuilder-quickstart/src/main/java/io/github/project/openubl/quickstart/xbuilder/Main.java b/xbuilder-quickstart/src/main/java/io/github/project/openubl/quickstart/xbuilder/Main.java
@@ -1,13 +1,13 @@
 /**
  * Copyright 2019 Project OpenUBL, Inc. and/or its affiliates
  * and other contributors as indicated by the @author tags.
- *
+ * <p>
  * Licensed under the Eclipse Public License - v 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
- *
+ * <p>
  * https://www.eclipse.org/legal/epl-2.0/
- *
+ * <p>
  * 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.
@@ -31,28 +31,53 @@
 import io.github.project.openubl.xmlbuilderlib.xml.XMLSigner;
 import io.github.project.openubl.xmlbuilderlib.xml.XmlSignatureHelper;
 import org.w3c.dom.Document;
-import org.xml.sax.SAXException;
 
-import javax.xml.crypto.MarshalException;
-import javax.xml.crypto.dsig.XMLSignatureException;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.transform.OutputKeys;
-import javax.xml.transform.Transformer;
-import javax.xml.transform.TransformerFactory;
-import javax.xml.transform.dom.DOMSource;
-import javax.xml.transform.stream.StreamResult;
-import java.io.IOException;
 import java.io.InputStream;
-import java.io.StringWriter;
 import java.math.BigDecimal;
 import java.nio.charset.StandardCharsets;
 import java.security.*;
-import java.security.cert.CertificateException;
 import java.security.cert.X509Certificate;
 import java.util.Arrays;
-import java.util.Base64;
 
 public class Main {
+
+    public static void main(String[] args) throws Exception {
+        // Create XML
+        String xml = createUnsignedXML();
+
+        System.out.println("Your XML is:");
+        System.out.println(xml);
+
+        // Sign XML
+        Document signedXML = signXML(xml);
+
+        byte[] bytesFromDocument = XmlSignatureHelper.getBytesFromDocument(signedXML);
+        String signedXMLString = new String(bytesFromDocument, StandardCharsets.ISO_8859_1);
+
+        System.out.println("\n Your signed XML is:");
+        System.out.println(signedXMLString);
+    }
+
+    public static String createUnsignedXML() {
+        // General config
+        Config config = ConfigSingleton.getInstance().getConfig();
+        SystemClock clock = ConfigSingleton.getInstance().getClock();
+
+        // Invoice generation
+        InvoiceInputModel input = invoiceFactory();
+        DocumentWrapper<InvoiceOutputModel> result = DocumentManager.createXML(input, config, clock);
+        return result.getXml();
+    }
+
+    public static Document signXML(String xml) throws Exception {
+        InputStream ksInputStream = Thread.currentThread().getContextClassLoader().getResourceAsStream("LLAMA-PE-CERTIFICADO-DEMO-12345678912.pfx");
+        CertificateDetails certificate = CertificateDetailsFactory.create(ksInputStream, "password");
+
+        X509Certificate x509Certificate = certificate.getX509Certificate();
+        PrivateKey privateKey = certificate.getPrivateKey();
+        return XMLSigner.signXML(xml, "Project OpenUBL", x509Certificate, privateKey);
+    }
+
     public static InvoiceInputModel invoiceFactory() {
         return InvoiceInputModel.Builder.anInvoiceInputModel()
                 .withSerie("F001")
@@ -83,40 +108,4 @@ public static InvoiceInputModel invoiceFactory() {
                 .build();
     }
 
-    public static String createUnsignedXML() {
-        // General config
-        Config config = UBLConfigSingleton.getInstance().getConfig();
-        SystemClock clock = UBLConfigSingleton.getInstance().getClock();
-
-        // Invoice generation
-        InvoiceInputModel input = invoiceFactory();
-        DocumentWrapper<InvoiceOutputModel> result = DocumentManager.createXML(input, config, clock);
-        return result.getXml();
-    }
-
-    public static Document signXML(String xml) throws Exception {
-        InputStream ksInputStream = Thread.currentThread().getContextClassLoader().getResourceAsStream("LLAMA-PE-CERTIFICADO-DEMO-12345678912.pfx");
-        CertificateDetails certificate = CertificateDetailsFactory.create(ksInputStream, "password");
-
-        X509Certificate x509Certificate = certificate.getX509Certificate();
-        PrivateKey privateKey = certificate.getPrivateKey();
-        return XMLSigner.signXML(xml, "Project OpenUBL", x509Certificate, privateKey);
-    }
-
-    public static void main(String[] args) throws Exception {
-        // Create XML
-        String xml = createUnsignedXML();
-
-        System.out.println("Your XML is:");
-        System.out.println(xml);
-
-        // Sign XML
-        Document signedXML = signXML(xml);
-
-        byte[] bytesFromDocument = XmlSignatureHelper.getBytesFromDocument(signedXML);
-        String signedXMLString = new String(bytesFromDocument, StandardCharsets.ISO_8859_1);
-
-        System.out.println("\n Your signed XML is:");
-        System.out.println(signedXMLString);
-    }
 }