/** Marshall the given parameter object, and output to a SdkJsonGenerator */
  public void marshall(TransferData transferData, StructuredJsonGenerator jsonGenerator) {

    if (transferData == null) {
      throw new AmazonClientException("Invalid argument passed to marshall(...)");
    }

    try {
      jsonGenerator.writeStartObject();

      if (transferData.getTransferMessage() != null) {
        jsonGenerator
            .writeFieldName("transferMessage")
            .writeValue(transferData.getTransferMessage());
      }
      if (transferData.getRejectReason() != null) {
        jsonGenerator.writeFieldName("rejectReason").writeValue(transferData.getRejectReason());
      }
      if (transferData.getTransferDate() != null) {
        jsonGenerator.writeFieldName("transferDate").writeValue(transferData.getTransferDate());
      }
      if (transferData.getAcceptDate() != null) {
        jsonGenerator.writeFieldName("acceptDate").writeValue(transferData.getAcceptDate());
      }
      if (transferData.getRejectDate() != null) {
        jsonGenerator.writeFieldName("rejectDate").writeValue(transferData.getRejectDate());
      }

      jsonGenerator.writeEndObject();
    } catch (Throwable t) {
      throw new AmazonClientException("Unable to marshall request to JSON: " + t.getMessage(), t);
    }
  }
Пример #2
0
 /**
  * This implementation of <code>javaToNative</code> converts a list of file names represented by a
  * java <code>String[]</code> to a platform specific representation. Each <code>String</code> in
  * the array contains the absolute path for a single file or directory. For additional information
  * see <code>Transfer#javaToNative</code>.
  *
  * @param object a java <code>String[]</code> containing the file names to be converted
  * @param transferData an empty <code>TransferData</code> object; this object will be filled in on
  *     return with the platform specific format of the data
  */
 public void javaToNative(Object object, TransferData transferData) {
   if (!checkFile(object) || !isSupportedType(transferData)) {
     DND.error(DND.ERROR_INVALID_DATA);
   }
   String[] fileNames = (String[]) object;
   StringBuffer allFiles = new StringBuffer();
   for (int i = 0; i < fileNames.length; i++) {
     allFiles.append(fileNames[i]);
     allFiles.append(CF_HDROP_SEPARATOR); // each name is null terminated
   }
   TCHAR buffer =
       new TCHAR(
           0, allFiles.toString(), true); // there is an extra null terminator at the very end
   DROPFILES dropfiles = new DROPFILES();
   dropfiles.pFiles = DROPFILES.sizeof;
   dropfiles.pt_x = dropfiles.pt_y = 0;
   dropfiles.fNC = 0;
   dropfiles.fWide = OS.IsUnicode ? 1 : 0;
   // Allocate the memory because the caller (DropTarget) has not handed it in
   // The caller of this method must release the data when it is done with it.
   int byteCount = buffer.length() * TCHAR.sizeof;
   int /*long*/ newPtr =
       OS.GlobalAlloc(COM.GMEM_FIXED | COM.GMEM_ZEROINIT, DROPFILES.sizeof + byteCount);
   OS.MoveMemory(newPtr, dropfiles, DROPFILES.sizeof);
   OS.MoveMemory(newPtr + DROPFILES.sizeof, buffer, byteCount);
   transferData.stgmedium = new STGMEDIUM();
   transferData.stgmedium.tymed = COM.TYMED_HGLOBAL;
   transferData.stgmedium.unionField = newPtr;
   transferData.stgmedium.pUnkForRelease = 0;
   transferData.result = COM.S_OK;
 }
Пример #3
0
  private int QueryGetData(long /*int*/ pFormatetc) {
    if (transferAgents == null) return COM.E_FAIL;
    TransferData transferData = new TransferData();
    transferData.formatetc = new FORMATETC();
    COM.MoveMemory(transferData.formatetc, pFormatetc, FORMATETC.sizeof);
    transferData.type = transferData.formatetc.cfFormat;

    // is this type supported by the transfer agent?
    for (int i = 0; i < transferAgents.length; i++) {
      Transfer transfer = transferAgents[i];
      if (transfer != null && transfer.isSupportedType(transferData)) return COM.S_OK;
    }

    return COM.DV_E_FORMATETC;
  }
Пример #4
0
  /**
   * This implementation of <code>nativeToJava</code> converts a platform specific representation of
   * a list of file names to a java <code>String[]</code>. Each String in the array contains the
   * absolute path for a single file or directory. For additional information see <code>
   * Transfer#nativeToJava</code>.
   *
   * @param transferData the platform specific representation of the data to be been converted
   * @return a java <code>String[]</code> containing a list of file names if the conversion was
   *     successful; otherwise null
   */
  public Object nativeToJava(TransferData transferData) {
    if (!isSupportedType(transferData) || transferData.pIDataObject == 0) return null;

    // get file names from IDataObject
    IDataObject dataObject = new IDataObject(transferData.pIDataObject);
    dataObject.AddRef();
    FORMATETC formatetc = new FORMATETC();
    formatetc.cfFormat = COM.CF_HDROP;
    formatetc.ptd = 0;
    formatetc.dwAspect = COM.DVASPECT_CONTENT;
    formatetc.lindex = -1;
    formatetc.tymed = COM.TYMED_HGLOBAL;
    STGMEDIUM stgmedium = new STGMEDIUM();
    stgmedium.tymed = COM.TYMED_HGLOBAL;
    transferData.result = dataObject.GetData(formatetc, stgmedium);
    dataObject.Release();
    if (transferData.result != COM.S_OK) return null;
    // How many files are there?
    int count = OS.DragQueryFile(stgmedium.unionField, 0xFFFFFFFF, null, 0);
    String[] fileNames = new String[count];
    for (int i = 0; i < count; i++) {
      // How long is the name ?
      int size = OS.DragQueryFile(stgmedium.unionField, i, null, 0) + 1;
      TCHAR lpszFile = new TCHAR(0, size);
      // Get file name and append it to string
      OS.DragQueryFile(stgmedium.unionField, i, lpszFile, size);
      fileNames[i] = lpszFile.toString(0, lpszFile.strlen());
    }
    OS.DragFinish(stgmedium.unionField); // frees data associated with HDROP data
    return fileNames;
  }
Пример #5
0
  private int GetData(long /*int*/ pFormatetc, long /*int*/ pmedium) {
    /* Called by a data consumer to obtain data from a source data object.
       The GetData method renders the data described in the specified FORMATETC
       structure and transfers it through the specified STGMEDIUM structure.
       The caller then assumes responsibility for releasing the STGMEDIUM structure.
    */
    if (pFormatetc == 0 || pmedium == 0) return COM.E_INVALIDARG;

    if (QueryGetData(pFormatetc) != COM.S_OK) return COM.DV_E_FORMATETC;

    TransferData transferData = new TransferData();
    transferData.formatetc = new FORMATETC();
    COM.MoveMemory(transferData.formatetc, pFormatetc, FORMATETC.sizeof);
    transferData.type = transferData.formatetc.cfFormat;
    transferData.stgmedium = new STGMEDIUM();
    transferData.result = COM.E_FAIL;

    DNDEvent event = new DNDEvent();
    event.widget = this;
    event.time = OS.GetMessageTime();
    event.dataType = transferData;
    notifyListeners(DND.DragSetData, event);

    if (!event.doit) return COM.E_FAIL;

    // get matching transfer agent to perform conversion
    Transfer transfer = null;
    for (int i = 0; i < transferAgents.length; i++) {
      Transfer transferAgent = transferAgents[i];
      if (transferAgent != null && transferAgent.isSupportedType(transferData)) {
        transfer = transferAgent;
        break;
      }
    }

    if (transfer == null) return COM.DV_E_FORMATETC;
    transfer.javaToNative(event.data, transferData);
    if (transferData.result != COM.S_OK) return transferData.result;
    COM.MoveMemory(pmedium, transferData.stgmedium, STGMEDIUM.sizeof);
    return transferData.result;
  }
Пример #6
0
  /**
   * This implementation of <code>javaToNative</code> converts an ImageData object represented by
   * java <code>ImageData</code> to a platform specific representation.
   *
   * @param object a java <code>ImageData</code> containing the ImageData to be converted
   * @param transferData an empty <code>TransferData</code> object that will be filled in on return
   *     with the platform specific format of the data
   * @see Transfer#nativeToJava
   */
  public void javaToNative(Object object, TransferData transferData) {
    if (!checkImage(object) || !isSupportedType(transferData)) {
      DND.error(DND.ERROR_INVALID_DATA);
    }
    if (OS.GTK_VERSION < OS.VERSION(2, 4, 0)) return;

    ImageData imgData = (ImageData) object;
    if (imgData == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
    Image image = new Image(Display.getCurrent(), imgData);
    long /*int*/ pixbuf = ImageList.createPixbuf(image);
    if (pixbuf != 0) {
      String typeStr = "";
      if (transferData.type == JPEG_ID) typeStr = "jpeg";
      else if (transferData.type == PNG_ID) typeStr = "png";
      else if (transferData.type == BMP_ID) typeStr = "bmp";
      else if (transferData.type == EPS_ID) typeStr = "eps";
      else if (transferData.type == PCX_ID) typeStr = "pcx";
      else if (transferData.type == PPM_ID) typeStr = "ppm";
      else if (transferData.type == RGB_ID) typeStr = "rgb";
      else if (transferData.type == TGA_ID) typeStr = "tga";
      else if (transferData.type == XBM_ID) typeStr = "xbm";
      else if (transferData.type == XPM_ID) typeStr = "xpm";
      else if (transferData.type == XV_ID) typeStr = "xv";
      byte[] type = Converter.wcsToMbcs(null, typeStr, true);
      long /*int*/[] buffer = new long /*int*/[1];
      long /*int*/[] len = new long /*int*/[1];
      if (type == null) return;
      OS.gdk_pixbuf_save_to_bufferv(pixbuf, buffer, len, type, null, null, null);
      OS.g_object_unref(pixbuf);
      transferData.pValue = buffer[0];
      transferData.length = (int) (len[0] + 3) / 4 * 4;
      transferData.result = 1;
      transferData.format = 32;
    }
    image.dispose();
  }