Example usage for com.liferay.portal.kernel.upload UploadException UploadException

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.upload UploadException UploadException.

Prototype

public UploadException(Throwable cause) 

Source Link

Usage

From source file:com.liferay.image.uploader.web.internal.portlet.action.UploadImageMVCActionCommand.java

License:Open Source License

protected FileEntry saveTempImageFileEntry(ActionRequest actionRequest) throws Exception {

    try {//from ww w.  j  av a 2  s .c  om
        FileEntry tempFileEntry = UploadImageUtil.getTempImageFileEntry(actionRequest);

        try (InputStream tempImageStream = tempFileEntry.getContentStream()) {

            ImageBag imageBag = ImageToolUtil.read(tempImageStream);

            RenderedImage renderedImage = imageBag.getRenderedImage();

            String cropRegionJSON = ParamUtil.getString(actionRequest, "cropRegion");

            if (Validator.isNotNull(cropRegionJSON)) {
                JSONObject jsonObject = JSONFactoryUtil.createJSONObject(cropRegionJSON);

                int height = jsonObject.getInt("height");
                int width = jsonObject.getInt("width");
                int x = jsonObject.getInt("x");
                int y = jsonObject.getInt("y");

                if ((x == 0) && (y == 0) && (renderedImage.getHeight() == height)
                        && (renderedImage.getWidth() == width)) {

                    return tempFileEntry;
                }

                if ((height + y) > renderedImage.getHeight()) {
                    height = renderedImage.getHeight() - y;
                }

                if ((width + x) > renderedImage.getWidth()) {
                    width = renderedImage.getWidth() - x;
                }

                renderedImage = ImageToolUtil.crop(renderedImage, height, width, x, y);
            }

            byte[] bytes = ImageToolUtil.getBytes(renderedImage, imageBag.getType());

            ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY);

            File file = FileUtil.createTempFile(bytes);

            try {
                TempFileEntryUtil.deleteTempFileEntry(themeDisplay.getScopeGroupId(), themeDisplay.getUserId(),
                        UploadImageUtil.getTempImageFolderName(), getTempImageFileName(actionRequest));
            } catch (Exception e) {
            }

            return TempFileEntryUtil.addTempFileEntry(themeDisplay.getScopeGroupId(), themeDisplay.getUserId(),
                    UploadImageUtil.getTempImageFolderName(), getTempImageFileName(actionRequest), file,
                    tempFileEntry.getMimeType());
        }
    } catch (NoSuchFileEntryException nsfee) {
        throw new UploadException(nsfee);
    } catch (NoSuchRepositoryException nsre) {
        throw new UploadException(nsre);
    }
}

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From source file:com.liferay.portlet.layoutsadmin.action.EditLayoutSetAction.java

License:Open Source License

protected void updateLogo(ActionRequest actionRequest, long liveGroupId, long stagingGroupId,
        boolean privateLayout, boolean hasLogo) throws Exception {

    UploadPortletRequest uploadPortletRequest = PortalUtil.getUploadPortletRequest(actionRequest);

    boolean useLogo = ParamUtil.getBoolean(actionRequest, "useLogo");

    InputStream inputStream = null;

    try {/*from   w w w  .j  a v a 2  s  .co m*/
        File file = uploadPortletRequest.getFile("logoFileName");

        if (useLogo && !file.exists()) {
            if (hasLogo) {
                return;
            }

            throw new UploadException("No logo uploaded for use");
        }

        if (file.exists()) {
            inputStream = new ByteArrayFileInputStream(file, 1024);
        }

        if (inputStream != null) {
            inputStream.mark(0);
        }

        LayoutSetServiceUtil.updateLogo(liveGroupId, privateLayout, useLogo, inputStream, false);

        if (inputStream != null) {
            inputStream.reset();
        }

        if (stagingGroupId > 0) {
            LayoutSetServiceUtil.updateLogo(stagingGroupId, privateLayout, useLogo, inputStream, false);
        }
    } finally {
        StreamUtil.cleanUp(inputStream);
    }
}

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