Example usage for org.apache.wicket.markup.html.form.upload FileUpload FileUpload

Introduction

In this page you can find the example usage for org.apache.wicket.markup.html.form.upload FileUpload FileUpload.

Prototype

public FileUpload(final FileItem item) 

Source Link

Document

Constructor

Usage

From source file:org.cast.cwm.data.component.MultipleFileUploadField.java

License:Open Source License

/**
 * @see org.apache.wicket.markup.html.form.FormComponent#convertValue(java.lang.String[])
 *//*from  w ww  .  ja  v a2  s .  com*/
@Override
protected Collection<FileUpload> convertValue(String[] value) throws ConversionException {
    // convert the array of filenames into a collection of FileItems
    Collection<FileUpload> uploads = null;
    String[] filenames = getInputAsArray();

    if (filenames != null) {
        IMultipartWebRequest request = (IMultipartWebRequest) getRequest();
        uploads = new ArrayList<FileUpload>(filenames.length);
        for (int i = 0; i < filenames.length; i++) {
            for (FileItem item : request.getFile(filenames[i]))
                uploads.add(new FileUpload(item));
        }
    }
    return uploads;
}

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From source file:org.hippoecm.frontend.plugins.jquery.upload.behaviors.AjaxFileUploadBehavior.java

License:Apache License

@Override
public void onRequest() {
    ServletWebRequest servletWebRequest = (ServletWebRequest) RequestCycle.get().getRequest();
    try {//  w  w w .  j  ava  2 s .  c om
        MultipartServletWebRequest multipartServletWebRequest = createMultipartWebRequest(servletWebRequest);
        multipartServletWebRequest.parseFileParts();

        Map<String, FileUploadInfo> allUploadedFiles = new HashMap<>();
        // try to upload all files
        for (List<FileItem> files : multipartServletWebRequest.getFiles().values()) {
            for (FileItem file : files) {
                // save file info prior uploading because temporary files may be deleted,
                // thus their file sizes won't be correct.
                FileUploadInfo fileUploadInfo = new FileUploadInfo(file.getName(), file.getSize());
                onBeforeUpload(fileUploadInfo);
                try {
                    log.debug("Processed a file: {}", file.getName());
                    process(new FileUpload(file));
                } catch (FileUploadViolationException e) {
                    e.getViolationMessages().forEach(errorMsg -> fileUploadInfo.addErrorMessage(errorMsg));
                    if (log.isDebugEnabled()) {
                        log.debug("Uploading file '{}' has some violation: {}", file.getName(),
                                StringUtils.join(fileUploadInfo.getErrorMessages().toArray(), ";"), e);
                    }
                    onUploadError(fileUploadInfo);
                } finally {
                    // remove from cache
                    file.delete();
                }
                onAfterUpload(file, fileUploadInfo);
                allUploadedFiles.put(file.getName(), fileUploadInfo);
            }
        }
        setResponse(servletWebRequest, allUploadedFiles);
    } catch (FileUploadException e) {
        final String message = "Error handling file upload request";
        log.error(message, e);
        setResponse(servletWebRequest, message);
    }
}

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From source file:org.opensingular.lib.wicket.util.upload.SFileUploadField.java

License:Apache License

@Override
public List<FileUpload> getFileUploads() {
    List<FileUpload> fileUploads = super.getFileUploads();
    if (fileUploads != null && !fileUploads.isEmpty()) {
        return fileUploads;
    }/*ww w .  j av  a  2  s .c  om*/
    fileUploads = new ArrayList<>();
    Request request = getRequest();
    if (request instanceof IMultipartWebRequest) {
        List<FileItem> fileItems = ((IMultipartWebRequest) request).getFile(getInputName());

        if (fileItems != null) {
            for (FileItem item : fileItems) {
                fileUploads.add(new FileUpload(item));
            }
        }
    }
    return fileUploads;
}

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