Package org.hornetq.api.core

Examples of org.hornetq.api.core.HornetQBuffer.writerIndex()

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      }
      catch (Exception ignored)
      {
      }

      Assert.assertEquals("A buffer was supposed to be untouched since the string was too big", 0, buffer.writerIndex());

      // Testing a string right on the limit
      chars = new char[0xffff];

      for (int i = 0; i < chars.length; i++)
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      str = new String(chars);

      UTF8Util.saveUTF(buffer, str);

      Assert.assertEquals(0xffff + DataConstants.SIZE_SHORT, buffer.writerIndex());

      String newStr = UTF8Util.readUTF(buffer);

      Assert.assertEquals(str, newStr);
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      props.putSimpleStringProperty(keyToRemove, RandomUtil.randomSimpleString());

      HornetQBuffer buffer = HornetQBuffers.dynamicBuffer(1024);
      props.encode(buffer);

      Assert.assertEquals(props.getEncodeSize(), buffer.writerIndex());

      TypedProperties decodedProps = new TypedProperties();
      decodedProps.decode(buffer);

      TypedPropertiesTest.assertEqualsTypeProperties(props, decodedProps);
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      // After removing a property, you should still be able to encode the Property
      props.removeProperty(keyToRemove);
      props.encode(buffer);

      Assert.assertEquals(props.getEncodeSize(), buffer.writerIndex());
   }

   public void testEncodeDecodeEmpty() throws Exception
   {
      TypedProperties emptyProps = new TypedProperties();
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      TypedProperties emptyProps = new TypedProperties();

      HornetQBuffer buffer = HornetQBuffers.dynamicBuffer(1024);
      emptyProps.encode(buffer);

      Assert.assertEquals(props.getEncodeSize(), buffer.writerIndex());

      TypedProperties decodedProps = new TypedProperties();
      decodedProps.decode(buffer);

      TypedPropertiesTest.assertEqualsTypeProperties(emptyProps, decodedProps);
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         controlRecord.setFileID(0);

         controlRecord.encode(renameBuffer);

         ByteBuffer writeBuffer = fileFactory.newBuffer(renameBuffer.writerIndex());

         writeBuffer.put(renameBuffer.toByteBuffer().array(), 0, renameBuffer.writerIndex());

         writeBuffer.rewind();
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         controlRecord.encode(renameBuffer);

         ByteBuffer writeBuffer = fileFactory.newBuffer(renameBuffer.writerIndex());

         writeBuffer.put(renameBuffer.toByteBuffer().array(), 0, renameBuffer.writerIndex());

         writeBuffer.rewind();

         controlFile.writeDirect(writeBuffer, true);
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         file.read(directBuffer);

         directBuffer.rewind();

         HornetQBuffer fileBuffer = HornetQBuffers.wrappedBuffer(directBuffer);
         fileBuffer.writerIndex(fileBuffer.capacity());

         while (fileBuffer.readable())
         {
            final int position = fileBuffer.readerIndex();
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      HornetQBuffer wrap = HornetQBuffers.wrappedBuffer(buffer);
      wrap.clear();

      wrap.writeByte(PageImpl.START_BYTE);
      wrap.writeInt(0);
      int startIndex = wrap.writerIndex();
      message.encode(wrap);
      int endIndex = wrap.writerIndex();
      wrap.setInt(1, endIndex - startIndex); // The encoded length
      wrap.writeByte(PageImpl.END_BYTE);
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      wrap.writeByte(PageImpl.START_BYTE);
      wrap.writeInt(0);
      int startIndex = wrap.writerIndex();
      message.encode(wrap);
      int endIndex = wrap.writerIndex();
      wrap.setInt(1, endIndex - startIndex); // The encoded length
      wrap.writeByte(PageImpl.END_BYTE);

      buffer.rewind();
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