Remove dependency on java.sql.Timestamp

src/main/java/com/rabbitmq/client/impl/Frame.java

@@ -1,4 +1,4 @@
-// Copyright (c) 2007-2020 VMware, Inc. or its affiliates.  All rights reserved.
+// Copyright (c) 2007-2022 VMware, Inc. or its affiliates.  All rights reserved.
 //
 // This software, the RabbitMQ Java client library, is triple-licensed under the
 // Mozilla Public License 2.0 ("MPL"), the GNU General Public License version 2
@@ -22,7 +22,6 @@
 import java.io.*;
 import java.math.BigDecimal;
 import java.net.SocketTimeoutException;
-import java.sql.Timestamp;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
@@ -268,7 +267,7 @@ else if(value instanceof Integer) {
         else if(value instanceof BigDecimal) {
             acc += 5;
         }
-        else if(value instanceof Date || value instanceof Timestamp) {
+        else if(value instanceof Date) {
             acc += 8;
         }
         else if(value instanceof Map) {

src/test/java/com/rabbitmq/client/test/FrameTest.java

@@ -5,15 +5,11 @@
 import com.rabbitmq.client.impl.nio.ByteBufferOutputStream;
 import org.junit.Test;
 
-import java.io.ByteArrayOutputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
 import java.nio.ByteBuffer;
-import java.nio.channels.ReadableByteChannel;
 import java.nio.channels.WritableByteChannel;
 import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.Random;
 
@@ -106,46 +102,6 @@ public void close() throws IOException {
         }
     }
 
-    private static class AccumulatorReadableByteChannel implements ReadableByteChannel {
-
-        private List<Byte> bytesOfFrames = new LinkedList<Byte>();
-
-        @Override
-        public int read(ByteBuffer dst) throws IOException {
-            int remaining = dst.remaining();
-            int read = 0;
-            if(remaining > 0) {
-                Iterator<Byte> iterator = bytesOfFrames.iterator();
-                while(iterator.hasNext() && read < remaining) {
-                    dst.put(iterator.next());
-                    iterator.remove();
-                    read++;
-                }
-            }
-            return read;
-        }
-
-        @Override
-        public boolean isOpen() {
-            return false;
-        }
-
-        @Override
-        public void close() throws IOException {
-
-        }
-
-        void add(Frame frame) throws IOException {
-            ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(frame.size());
-            DataOutputStream outputStream = new DataOutputStream(byteArrayOutputStream);
-            frame.writeTo(outputStream);
-            outputStream.flush();
-            for (byte b : byteArrayOutputStream.toByteArray()) {
-                bytesOfFrames.add(b);
-            }
-        }
-    }
-
     public static void drain(WritableByteChannel channel, ByteBuffer buffer) throws IOException {
         buffer.flip();
         while(buffer.hasRemaining() && channel.write(buffer) != -1);

src/test/java/com/rabbitmq/client/test/TableTest.java

@@ -1,4 +1,4 @@
-// Copyright (c) 2007-2020 VMware, Inc. or its affiliates.  All rights reserved.
+// Copyright (c) 2007-2022 VMware, Inc. or its affiliates.  All rights reserved.
 //
 // This software, the RabbitMQ Java client library, is triple-licensed under the
 // Mozilla Public License 2.0 ("MPL"), the GNU General Public License version 2
@@ -17,6 +17,7 @@
 package com.rabbitmq.client.test;
 
 import com.rabbitmq.client.impl.*;
+import java.sql.Timestamp;
 import org.junit.Test;
 
 import java.io.*;
@@ -59,10 +60,14 @@ public Date secondDate()
         return new Date((System.currentTimeMillis()/1000)*1000);
     }
 
+    private static Timestamp timestamp() {
+        return new Timestamp((System.currentTimeMillis()/1000)*1000);
+    }
+
     @Test public void loop()
         throws IOException
     {
-        Map<String, Object> table = new HashMap<String, Object>();
+        Map<String, Object> table = new HashMap<>();
         table.put("a", 1);
         assertEquals(table, unmarshal(marshal(table)));
 
@@ -77,5 +82,11 @@ public Date secondDate()
 
         table.put("e", -126);
         assertEquals(table, unmarshal(marshal(table)));
+
+        Timestamp timestamp = timestamp();
+        table.put("f", timestamp);
+        Map<String, Object> tableWithTimestampAsDate = new HashMap<>(table);
+        tableWithTimestampAsDate.put("f", new Date(timestamp.getTime()));
+        assertEquals(tableWithTimestampAsDate, unmarshal(marshal(table)));
     }
 }