22-FEB-2022

Resources/01_QRBarcode.java

@@ -0,0 +1,212 @@
+CREATE OR REPLACE AND RESOLVE JAVA SOURCE NAMED "QRBarcode" AS
+import java.awt.Image;
+import java.awt.image.RenderedImage;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.sql.Blob;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+import javax.imageio.ImageIO;
+
+import net.glxn.qrgen.QRCode;
+import net.glxn.qrgen.image.ImageType;
+import net.sourceforge.barbecue.Barcode;
+import net.sourceforge.barbecue.BarcodeFactory;
+import net.sourceforge.barbecue.BarcodeImageHandler;
+
+public class CreateBarcode {
+    public static Blob getBarcode(String value) throws Exception {
+        Connection conn = DriverManager.getConnection("jdbc:default:connection:");
+        Blob retBlob = conn.createBlob();
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        try {
+            Barcode bcode = BarcodeFactory.createCode128(value);
+			bcode.setPreferredBarHeight(50);
+			bcode.setBarWidth(2);
+			bcode.setAlignmentX(10F);
+			bcode.setAlignmentY(10F);
+			bcode.setDrawingText(true);
+            Image bcodeImage = BarcodeImageHandler.getImage(bcode);
+
+            ImageIO.write((RenderedImage) bcodeImage, "jpeg", out);
+            out.flush();
+            byte[] imageInByte = out.toByteArray();
+            out.close();
+
+            java.io.OutputStream outStr = retBlob.setBinaryStream(0);
+            outStr.write(imageInByte);
+            outStr.flush();
+        } finally {
+            out.close();
+        }
+        return retBlob;
+    }
+
+    public static void setBarcode() throws Exception {
+        Connection conn = DriverManager.getConnection("jdbc:default:connection:");
+        ByteArrayInputStream in = null;
+        Statement stmt = null;
+        ResultSet rs = null;
+        try {
+            String sqlQuery = "SELECT BCODE_DATA FROM BQRCODE.BCODE_TPL WHERE BCODE IS NULL";
+            conn.setAutoCommit(false);
+            stmt = conn.createStatement();
+            rs = stmt.executeQuery(sqlQuery);
+            int counter = 1;
+            while (rs.next()) {
+                String tempBCODE_DATA = rs.getString(1);
+                if (tempBCODE_DATA == null) {
+                    throw new RuntimeException("BCODE_DATA retuned can't be null.");
+                }
+                Barcode bcode = BarcodeFactory.createCode128(tempBCODE_DATA);
+				bcode.setPreferredBarHeight(50);
+				bcode.setBarWidth(2);
+				bcode.setAlignmentX(10F);
+				bcode.setAlignmentY(10F);
+				bcode.setDrawingText(true);
+                Image bcodeImage = BarcodeImageHandler.getImage(bcode);
+                ByteArrayOutputStream out = new ByteArrayOutputStream();
+                ImageIO.write((RenderedImage) bcodeImage, "jpeg", out);
+                out.flush();
+                in = new ByteArrayInputStream(out.toByteArray());
+                saveBcImageIntoDB(tempBCODE_DATA, in, conn);
+                counter++;
+                if (counter % 10 == 0) {
+                    conn.commit();
+                }
+            }
+        } finally {
+            if (in != null) {
+                in.close();
+            }
+            if ((conn != null) && (!conn.isClosed())) {
+                conn.commit();
+                conn.close();
+            }
+        }
+    }
+
+    private static void saveBcImageIntoDB(String key, InputStream in, Connection conn)
+            throws SQLException, IOException {
+        String sql = "UPDATE BQRCODE.BCODE_TPL SET BCODE = ? WHERE BCODE_DATA = ?";
+        PreparedStatement pstmt = conn.prepareStatement(sql);
+        try {
+
+            pstmt.setBinaryStream(1, in);
+            pstmt.setString(2, key);
+            pstmt.executeUpdate();
+            pstmt.close();
+        } finally {
+            if (pstmt != null) {
+                pstmt.close();
+            }
+        }
+    }
+
+    public static Blob getQrcode(String value) throws Exception {
+        Connection conn = DriverManager.getConnection("jdbc:default:connection:");
+        Blob retBlob = conn.createBlob();
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        out = QRCode.from(value).to(ImageType.JPG).stream();
+        try {
+            java.io.OutputStream outStr = retBlob.setBinaryStream(0);
+            outStr.write(out.toByteArray());
+            outStr.flush();
+        } finally {
+            out.close();
+        }
+        return retBlob;
+    }
+
+    public static void setQrcode() throws Exception {
+        Connection conn = DriverManager.getConnection("jdbc:default:connection:");
+        ByteArrayInputStream in = null;
+        Statement stmt = null;
+        ResultSet rs = null;
+        try {
+            String sqlQuery = "SELECT ID, QRCODE_DATA FROM BQRCODE.QRCODE_TPL WHERE QRCODE IS NULL";
+            conn.setAutoCommit(false);
+            stmt = conn.createStatement();
+            rs = stmt.executeQuery(sqlQuery);
+            int counter = 1;
+            while (rs.next()) {
+                String tempQRCODE_DATA = rs.getString(2);
+                String ID = rs.getString(1);
+                if (tempQRCODE_DATA == null) {
+                    throw new RuntimeException("QRCODE_DATA retuned can't be null.");
+                }
+                ByteArrayOutputStream out = new ByteArrayOutputStream();
+                out = QRCode.from(tempQRCODE_DATA).to(ImageType.JPG).stream();
+                out.flush();
+                in = new ByteArrayInputStream(out.toByteArray());
+
+                saveQRImageIntoDB(ID, in, conn);
+                counter++;
+                if (counter % 10 == 0) {
+                    conn.commit();
+                }
+            }
+        } finally {
+            if (in != null) {
+                in.close();
+            }
+            if ((conn != null) && (!conn.isClosed())) {
+                conn.commit();
+                conn.close();
+            }
+        }
+    }
+
+    private static void saveQRImageIntoDB(String key, InputStream in, Connection conn)
+            throws SQLException, IOException {
+        String sql = "UPDATE BQRCODE.QRCODE_TPL SET QRCODE = ? WHERE ID = ?";
+        PreparedStatement pstmt = conn.prepareStatement(sql);
+        try {
+
+            pstmt.setBinaryStream(1, in);
+            pstmt.setString(2, key);
+            pstmt.executeUpdate();
+            pstmt.close();
+        } finally {
+            if (pstmt != null) {
+                pstmt.close();
+            }
+        }
+    }
+
+    public static void GenQrcodeToFile(String qrcodetext, String imagefilename)
+            throws Exception {
+        ByteArrayOutputStream out = QRCode.from(qrcodetext).to(ImageType.JPG).stream();
+        FileOutputStream fout = new FileOutputStream(new File(imagefilename));
+        fout.write(out.toByteArray());
+        fout.flush();
+        fout.close();
+    }
+
+    public static void GenBarcodeToFile(String barrcodetext, String imagefilename)
+            throws Exception {
+        Barcode bcode = BarcodeFactory.createCode128(barrcodetext);
+        bcode.setPreferredBarHeight(50);
+        bcode.setBarWidth(2);
+        bcode.setAlignmentX(10F);
+        bcode.setAlignmentY(10F);
+        bcode.setDrawingText(true);
+        Image bcodeImage = BarcodeImageHandler.getImage(bcode);
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        ImageIO.write((RenderedImage) bcodeImage, "jpeg", out);
+        FileOutputStream fout = new FileOutputStream(new File(imagefilename));
+        fout.write(out.toByteArray());
+        fout.flush();
+        fout.close();
+    }
+}
+/

Resources/02_QR_BARCODE_PKG.sql

@@ -0,0 +1,39 @@
+CREATE OR REPLACE PACKAGE QR_BARCODE_PKG
+AS
+	FUNCTION GET_BARCODE (PARAM1 VARCHAR2)
+		RETURN BLOB
+	AS
+		LANGUAGE JAVA
+		NAME 'CreateBarcode.getBarcode(java.lang.String) return java.sql.Blob';
+
+	PROCEDURE SET_BARCODE
+	AS
+		LANGUAGE JAVA
+		NAME 'CreateBarcode.setBarcode()';
+
+	FUNCTION GET_QRCODE (PARAM1 VARCHAR2)
+		RETURN BLOB
+	AS
+		LANGUAGE JAVA
+		NAME 'CreateBarcode.getQrcode(java.lang.String) return java.sql.Blob';
+
+	PROCEDURE SET_QRCODE
+	AS
+		LANGUAGE JAVA
+		NAME 'CreateBarcode.setQrcode()';
+
+	PROCEDURE GEN_QR_CODE_TO_FILE (PARAM1 VARCHAR2, PARAM2 VARCHAR2)
+	AS
+		LANGUAGE JAVA
+		NAME 'CreateBarcode.GenQrcodeToFile(java.lang.String, java.lang.String)'
+
+;
+
+	PROCEDURE GEN_BARCODE_TO_FILE (PARAM1 VARCHAR2, PARAM2 VARCHAR2)
+	AS
+		LANGUAGE JAVA
+		NAME 'CreateBarcode.GenBarcodeToFile(java.lang.String, java.lang.String)'
+
+;
+END;
+/

Resources/03_QRCODE_TPL.sql

@@ -0,0 +1,9 @@
+Insert into QRCODE_TPL
+   (ID, QRCODE_DATA)
+ Values
+   (1, 'Name   : Ehab
+ID     : 12345
+Mobile : +2012345678
+Profile: https://www.linkedin.com/in/ehab-al-qabbani-77848423/
+Website: https://sites.google.com/view/ehabalqabbani/home');
+COMMIT;

Resources/04_BCODE_TPL.sql

@@ -0,0 +1,5 @@
+Insert into BCODE_TPL
+   (ID, BCODE_DATA)
+ Values
+   (1, 'Just Test Barcode');
+COMMIT;