[-] Fixed error with null object TextDocumentFilter

History.txt

@@ -5,6 +5,13 @@
   Company : SHTRIH-M www.shtrih-m.ru (495) 787-6090
   Url     : https://github.com/shtrih-m/javapos_shtrih
 
+********************************************************************************
+
+  13.03.2023
+  deviceServiceVersion = 1013692
+
+  [-] Fixed error with null object TextDocumentFilter
+
 ********************************************************************************
 
   09.03.2023

Source/Core/src/com/shtrih/fiscalprinter/PrinterProtocol.java

@@ -18,5 +18,6 @@
 
 public interface PrinterProtocol {
 	public void connect() throws Exception;
+	public void disconnect();
 	public void send(PrinterCommand command) throws Exception;
 }

Source/Core/src/com/shtrih/fiscalprinter/PrinterProtocol_1.java

@@ -281,6 +281,10 @@ public void connect() throws Exception {
         }
     }
 
+    public void disconnect(){
+
+    }
+
     public void setMaxEnqNumber(int value) {
         if (!isReliable) {
             maxEnqNumber = value;
@@ -362,8 +366,8 @@ public void send(PrinterCommand command) throws Exception {
             logger.debug("sendCommand: " + command.getText() + ", " + command.getIsRepeatable());
 
             byte[] tx = frame.encode(command.encodeData());
-            byte[] rx = send(tx, command.getTimeout(), command.readAnswer);
-            if (command.readAnswer) {
+            byte[] rx = send(tx, command.getTimeout(), command.hasAnswer);
+            if (command.hasAnswer) {
                 command.decodeData(rx);
             }
         }

Source/Core/src/com/shtrih/fiscalprinter/PrinterProtocol_1_1.java

@@ -84,6 +84,9 @@ public void connect() throws Exception
     {
     }
 
+    public void disconnect(){
+    }
+
     public int getByteTimeout() {
         return byteTimeout;
     }

Source/Core/src/com/shtrih/fiscalprinter/PrinterProtocol_2.java

@@ -2,13 +2,12 @@
 
 import com.shtrih.fiscalprinter.command.CommandOutputStream;
 import com.shtrih.fiscalprinter.command.PrinterCommand;
-import com.shtrih.fiscalprinter.command.PrinterConst;
 import com.shtrih.fiscalprinter.port.PrinterPort;
 import com.shtrih.util.CompositeLogger;
-import com.shtrih.util.Localizer;
 import com.shtrih.util.Logger2;
 
 import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 
 /**
  * @author V.Kravtsov
@@ -41,33 +40,37 @@ public void connect() throws Exception
         synchronizeFrames(byteTimeout);
     }
 
+    public void disconnect(){
+        isSynchronized = false;
+    }
+
     public void send(PrinterCommand command) throws Exception {
 
-        try {
-            connect();
-
-            int timeout = command.getTimeout();
-            port.setTimeout(timeout + byteTimeout);
-
-            writeCommand(command.encodeData());
-            if (command.readAnswer) {
-                int frameNum = readAnswer();
-                if (frameNum != frameNumber) {
-                    logger.error("Incorrect frame number");
-                    for (; ; ) {
-                        frameNum = readAnswer();
-                        if (frameNum == frameNumber) {
-                            break;
-                        }
+        try
+        {
+            int maxSyncCount = 3;
+            for (int i=0;i<maxSyncCount;i++)
+            {
+                connect();
+
+                int timeout = command.getTimeout();
+                port.setTimeout(timeout + byteTimeout);
+
+                writeCommand(command.encodeData());
+                if (command.hasAnswer) {
+                    int frameNum = readAnswer();
+                    if (frameNum == frameNumber) {
+                        command.decodeData(rx);
+                        stepFrameNumber();
+                        return;
+
+                    } else {
+                        logger.error("Incorrect frame number");
+                        isSynchronized = false;
                     }
-                    stepFrameNumber();
-                    command.decodeData(rx);
-                    return;
                 }
-                command.decodeData(rx);
             }
-            stepFrameNumber();
-            return;
+            throw new IOException("Failed to synchronize frapme numbers");
 
         } catch (Exception e)
         {

Source/Core/src/com/shtrih/fiscalprinter/SMFiscalPrinterImpl.java

@@ -13,16 +13,10 @@
 
 import java.util.Map;
 import java.util.HashMap;
-import java.nio.ByteOrder;
-import java.nio.ByteBuffer;
 import java.io.ByteArrayInputStream;
 
 import com.shtrih.fiscalprinter.port.ClosedConnectionException;
 import com.shtrih.util.Time;
-import com.shtrih.jpos.fiscalprinter.receipt.FSSaleReceiptItem;
-import com.shtrih.fiscalprinter.MCNotification;
-import com.shtrih.fiscalprinter.GS1Barcode;
-import com.shtrih.fiscalprinter.GS1BarcodeParser;
 import com.shtrih.barcode.PrinterBarcode;
 import com.shtrih.barcode.SmBarcode;
 import com.shtrih.barcode.SmBarcodeEncoder;
@@ -33,7 +27,6 @@
 import com.shtrih.fiscalprinter.model.PrinterModels;
 import com.shtrih.fiscalprinter.model.XmlModelsWriter;
 import com.shtrih.fiscalprinter.port.PrinterPort;
-import com.shtrih.fiscalprinter.port.SerialPrinterPort;
 import com.shtrih.fiscalprinter.table.PrinterField;
 import com.shtrih.fiscalprinter.table.PrinterFields;
 import com.shtrih.fiscalprinter.table.PrinterTable;
@@ -68,18 +61,13 @@
 import java.security.InvalidParameterException;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Calendar;
-import java.util.GregorianCalendar;
 import java.util.List;
-import java.util.StringTokenizer;
 import java.util.Vector;
 
 import jpos.JposConst;
 import jpos.JposException;
-import jpos.FiscalPrinterConst;
 
 import static jpos.JposConst.JPOS_E_EXTENDED;
-import static jpos.JposConst.JPOS_E_NOHARDWARE;
 
 public class SMFiscalPrinterImpl implements SMFiscalPrinter, PrinterConst {
 
@@ -4150,7 +4138,7 @@ public int reboot() throws Exception {
         ServiceCommand command = new ServiceCommand();
         command.setFunctionCode(ServiceCommand.CODE_REBOOT);
         command.setIntData(0);
-        command.readAnswer = false; // do not wait answer
+        command.hasAnswer = false; // do not wait answer
         int rc = executeCommand(command);
         if (succeeded(rc)) {
             port.close();

Source/Core/src/com/shtrih/fiscalprinter/command/IPrinterEvents.java

@@ -16,6 +16,5 @@
 public interface IPrinterEvents {
 
     public void afterCommand(PrinterCommand command) throws Exception;
-
     public void beforeCommand(PrinterCommand command) throws Exception;
 }

Source/Core/src/com/shtrih/fiscalprinter/command/PrinterCommand.java

@@ -18,7 +18,7 @@ public abstract class PrinterCommand {
     private boolean errorReportEnabled = true;
     private byte[] txData;
     private byte[] rxData;
-    public boolean readAnswer = true;
+    public boolean hasAnswer = true;
 
     /**
      * Creates a new instance of PrinterCommand

Source/Core/src/com/shtrih/fiscalprinter/command/TextDocumentFilter.java

@@ -24,8 +24,8 @@ public class TextDocumentFilter implements IPrinterEvents {
 
     private static CompositeLogger logger = CompositeLogger.getLogger(TextDocumentFilter.class);
 
-    private final int lineLength;
-    private boolean enabled = true;
+    private int lineLength;
+    private boolean enabled = false;
     private String deviceName = "ККМ";
     private int operatorNumber = 1;
     private LongPrinterStatus status = null;
@@ -35,9 +35,8 @@ public class TextDocumentFilter implements IPrinterEvents {
     private boolean isEJPresent = false;
     private boolean isDocumentPrinted = false;
     private boolean connected = false;
-    private final PrinterHeader header;
-    private final SMFiscalPrinter printer;
-    private final boolean saveToStorage;
+    private SMFiscalPrinter printer;
+    private boolean saveToStorage;
     private XReport report = new XReport();
     private final String[] paymentNames = new String[16];
     private final List<Operator> operators = new ArrayList<Operator>();
@@ -68,14 +67,17 @@ public class TextDocumentFilter implements IPrinterEvents {
     public static final String SINN = "ИНН";
     private static String[] docNames = {SSaleText, SBuyText, SRetSaleText, SRetBuyText};
 
-    public TextDocumentFilter(SMFiscalPrinter printer, PrinterHeader header) throws Exception {
-        this.header = header;
+    public TextDocumentFilter() {
+    }
+
+    public void init(SMFiscalPrinter printer) throws Exception
+    {
         this.printer = printer;
         saveToStorage = printer.getParams().textReportEnabled;
         lineLength = printer.getMessageLength(FontNumber.getNormalFont());
         readLastDoc();
     }
-    
+
     public boolean getEnabled() {
         return enabled;
     }
@@ -86,6 +88,10 @@ public void setEnabled(boolean value) {
 
     @Override
     public void beforeCommand(PrinterCommand command) throws Exception {
+        if (printer == null) {
+            return;
+        }
+
         if (!enabled) {
             return;
         }
@@ -115,6 +121,10 @@ public void beforeCommand(PrinterCommand command) throws Exception {
 
     @Override
     public void afterCommand(PrinterCommand command) throws Exception {
+        if (printer == null) {
+            return;
+        }
+
         if (!enabled) {
             return;
         }

Source/Core/src/com/shtrih/jpos/fiscalprinter/FiscalPrinterImpl.java

@@ -149,7 +149,7 @@ public class FiscalPrinterImpl extends DeviceService implements PrinterConst,
     private PrinterHeader header;
     private int[] vatValues;
     private PrinterPort port;
-    private PrinterProtocol device;
+    private PrinterProtocol device = null;
     private SMFiscalPrinter printer;
     private ReceiptPrinter receiptPrinter;
     private final FiscalPrinterStatistics statistics;
@@ -267,7 +267,7 @@ public class FiscalPrinterImpl extends DeviceService implements PrinterConst,
     private boolean isRecPresent = true;
     private boolean filterEnabled = true;
     private boolean isInReceiptTrailer = false;
-    private TextDocumentFilter filter = null;
+    private TextDocumentFilter filter = new TextDocumentFilter();
     private FDOService fdoService;
     private FirmwareUpdaterService firmwareUpdaterService;
     private boolean docEndEnabled = true;
@@ -276,8 +276,8 @@ public class FiscalPrinterImpl extends DeviceService implements PrinterConst,
     private volatile boolean eventStopFlag = false;
     private ReceiptContext receiptContext = null;
 
-    public void enableTextDocumentFilter(boolean value) {
-        filter.setEnabled(value);
+    public TextDocumentFilter getTextDocumentFilter() {
+        return filter;
     }
 
     public void setFirmwareUpdateObserver(FirmwareUpdateObserver observer) {
@@ -960,9 +960,10 @@ public void setDeviceEnabled(boolean deviceEnabled) throws Exception {
                     logger.error("Failed to start JsonUpdateService", e);
                 }
 
+                filter.init(getPrinter());
+                getPrinter().addEvents(filter);
                 if (params.textReportEnabled || (params.duplicateReceipt == SmFptrConst.DUPLICATE_RECEIPT_DRIVER)) {
-                    filter = new TextDocumentFilter(getPrinter(), header);
-                    getPrinter().addEvents(filter);
+                    filter.setEnabled(true);
                 }
 
             } else {
@@ -2282,8 +2283,12 @@ public void onConnect() {
             setPowerState(JPOS_PS_ONLINE);
         }
 
-        public void onDisconnect() {
+        public void onDisconnect()
+        {
             setPowerState(JPOS_PS_OFFLINE);
+            if (device != null) {
+                device.disconnect();
+            }
         }
 
     }

Source/Core/src/com/shtrih/jpos/fiscalprinter/TextReportPrinter.java

@@ -90,16 +90,17 @@ public void print(int[] params) throws Exception {
         printer.resetPrinter();
 
         List<String> lines = readReport(params);
-
-        printer.enableTextDocumentFilter(false);
+        boolean filterEnabled = printer.getTextDocumentFilter().getEnabled();
+        printer.getTextDocumentFilter().setEnabled(false);
         try {
             for (String line : lines) {
                 printer.getPrinter().printLine(PrinterConst.SMFP_STATION_REC,
                         line, FontNumber.getNormalFont());
             }
             printer.printEndFiscal();
-        } finally {
-            printer.enableTextDocumentFilter(true);
+        } finally
+        {
+            printer.getTextDocumentFilter().setEnabled(filterEnabled);
         }
     }
 

Source/FiscalPrinterService/src/com/shtrih/util/ServiceVersion.java

@@ -1,5 +1,5 @@
 package com.shtrih.util;
 
 public class ServiceVersion {
-    public static final String VERSION = "690-2-gc0c4ad4";
+    public static final String VERSION = "691";
 }

Source/android/FptrServiceAndroid/src/com/shtrih/fiscalprinter/port/BluetoothPort.java

@@ -178,7 +178,9 @@ private void connectDevice(BluetoothDevice device) throws Exception {
         }
     }
 
-    private void registerReceiver() {
+    private void registerReceiver()
+    {
+        logger.debug("registerReceiver");
         try {
             // events
             IntentFilter filter = new IntentFilter();
@@ -188,6 +190,7 @@ private void registerReceiver() {
             if (context != null) {
                 context.registerReceiver(mBroadcastReceiver, filter);
                 receiverRegistered = true;
+                logger.debug("Receiver registered");
             }
         } catch (Exception e) {
             logger.error("Failed to register receiver, ", e);
@@ -245,6 +248,7 @@ public synchronized void close() {
                     receiverRegistered = false;
                     Context context = StaticContext.getContext();
                     if (context != null) {
+                        logger.debug("unregisterReceiver");
                         context.unregisterReceiver(mBroadcastReceiver);
                     }
                 }

Source/android/tinyJavaPosTester/assets/jpos.xml

@@ -364,6 +364,6 @@
 		<!-- fdoMode, 0 - disabled, 1 - enabled, 2 - on z report, 3 - disable in receipt  -->
 		<prop name="fdoMode" type="String" value="3"/>
 
-		<prop name="duplicateReceipt" type="String" value="1"/>
+		<prop name="duplicateReceipt" type="String" value="0"/>
 	</JposEntry>
 </JposEntries>