Beispiel #1
0
  public XInputStream getInputStream(XStream xStream) {
    XInputStream xInTemp = null;
    try {
      xInTemp = xStream.getInputStream();
      if (xInTemp == null) Error("Can't get the input part of a stream!");
    } catch (Exception e) {
      Error("Can't get the input part of a stream, exception :" + e);
    }

    return xInTemp;
  }
Beispiel #2
0
  public String CreateTempFile(XMultiServiceFactory xMSF) {
    String sResult = null;

    // try to get temporary file representation
    XPropertySet xTempFileProps = null;
    try {
      Object oTempFile = xMSF.createInstance("com.sun.star.io.TempFile");
      xTempFileProps = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, oTempFile);
    } catch (Exception e) {
    }

    if (xTempFileProps != null) {
      try {
        xTempFileProps.setPropertyValue("RemoveFile", new Boolean(false));
        sResult = AnyConverter.toString(xTempFileProps.getPropertyValue("Uri"));
      } catch (Exception e) {
        Error("Can't control TempFile properties, exception: " + e);
      }
    } else {
      Error("Can't create temporary file representation!");
    }

    // close temporary file explicitly
    try {
      XStream xStream = (XStream) UnoRuntime.queryInterface(XStream.class, xTempFileProps);
      if (xStream != null) {
        XOutputStream xOut = xStream.getOutputStream();
        if (xOut != null) xOut.closeOutput();

        XInputStream xIn = xStream.getInputStream();
        if (xIn != null) xIn.closeInput();
      } else Error("Can't close TempFile!");
    } catch (Exception e) {
      Error("Can't close TempFile, exception: " + e);
    }

    return sResult;
  }
Beispiel #3
0
  public boolean InternalCheckStream(
      XStream xStream,
      String sName,
      String sMediaType,
      boolean bCompressed,
      byte[] pBytes,
      boolean bCheckCompressed) {
    // get input stream of substream
    XInputStream xInput = xStream.getInputStream();
    if (xInput == null) {
      Error("Can't get XInputStream implementation from substream '" + sName + "'!");
      return false;
    }

    byte pContents[][] = new byte[1][]; // ???

    // read contents
    try {
      xInput.readBytes(pContents, pBytes.length + 1);
    } catch (Exception e) {
      Error("Can't read from stream '" + sName + "', exception: " + e);
      return false;
    }

    // check size of stream data
    if (pContents.length == 0) {
      Error("SubStream '" + sName + "' reading produced disaster!");
      return false;
    }

    if (pBytes.length != pContents[0].length) {
      Error(
          "SubStream '"
              + sName
              + "' contains wrong amount of data! ("
              + pContents[0].length
              + "/"
              + pBytes.length
              + ")");
      return false;
    }

    // check stream data
    for (int ind = 0; ind < pBytes.length; ind++) {
      if (pBytes[ind] != pContents[0][ind]) {
        Error(
            "SubStream '"
                + sName
                + "' contains wrong data! ( byte num. "
                + ind
                + " should be "
                + pBytes[ind]
                + " but it is "
                + pContents[0][ind]
                + ")");
        return false;
      }
    }

    // check properties
    boolean bOk = false;

    // get access to the XPropertySet interface
    XPropertySet xPropSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xStream);
    if (xPropSet != null) {
      try {
        // get "MediaType" and "Size" properties and control there values
        String sPropMediaType = AnyConverter.toString(xPropSet.getPropertyValue("MediaType"));
        long nPropSize = AnyConverter.toLong(xPropSet.getPropertyValue("Size"));
        boolean bPropCompress = AnyConverter.toBoolean(xPropSet.getPropertyValue("Compressed"));

        bOk = true;
        if (!sPropMediaType.equals(sMediaType)) {
          Error(
              "'MediaType' property contains wrong value for stream '"
                  + sName
                  + "',\nexpected: '"
                  + sMediaType
                  + "', set: '"
                  + sPropMediaType
                  + "'!");
          bOk = false;
        }

        if (nPropSize != pBytes.length) {
          Error("'Size' property contains wrong value for stream'" + sName + "'!");
          bOk = false;
        }

        if (bCheckCompressed && bPropCompress != bCompressed) {
          Error("'Compressed' property contains wrong value for stream'" + sName + "'!");
          bOk = false;
        }
      } catch (Exception e) {
        Error("Can't get properties of substream '" + sName + "', exception: " + e);
      }
    } else {
      Error("Can't get XPropertySet implementation from stream '" + sName + "'!");
    }

    return bOk;
  }