Example usage for org.apache.commons.fileupload.disk DiskFileItem getStoreLocation

Introduction

In this page you can find the example usage for org.apache.commons.fileupload.disk DiskFileItem getStoreLocation.

Prototype

public File getStoreLocation() 

Source Link

Document

Returns the java.io.File object for the FileItem's data's temporary location on the disk.

Usage

From source file:com.threecrickets.prudence.internal.lazy.LazyInitializationFile.java

/**
 * Creates a PHP-style item in the $_FILE map.
 * /*w  w  w  .ja  v  a2  s. c o m*/
 * @param fileItem
 *        The file itme
 * @return A PHP-style $_FILE item
 */
private static Map<String, Object> createFileItemMap(FileItem fileItem) {
    Map<String, Object> exposedFileItem = new HashMap<String, Object>();
    exposedFileItem.put("name", fileItem.getName());
    exposedFileItem.put("type", fileItem.getContentType());
    exposedFileItem.put("size", fileItem.getSize());
    if (fileItem instanceof DiskFileItem) {
        DiskFileItem diskFileItem = (DiskFileItem) fileItem;
        exposedFileItem.put("tmp_name", diskFileItem.getStoreLocation().getAbsolutePath());
    }
    // exposedFileItem.put("error", );
    return exposedFileItem;
}

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From source file:edu.isi.karma.util.FileUtil.java

static public File downloadFileFromHTTPRequest(HttpServletRequest request, String destinationDirString) {
    // Download the file to the upload file folder

    File destinationDir = new File(destinationDirString);
    logger.debug("File upload destination directory: " + destinationDir.getAbsolutePath());

    DiskFileItemFactory fileItemFactory = new DiskFileItemFactory();

    // Set the size threshold, above which content will be stored on disk.
    fileItemFactory.setSizeThreshold(1 * 1024 * 1024); //1 MB

    //Set the temporary directory to store the uploaded files of size above threshold.
    fileItemFactory.setRepository(destinationDir);

    ServletFileUpload uploadHandler = new ServletFileUpload(fileItemFactory);

    File uploadedFile = null;//  www .ja v  a  2 s . c  om
    try {
        // Parse the request
        @SuppressWarnings("rawtypes")
        List items = uploadHandler.parseRequest(request);
        @SuppressWarnings("rawtypes")
        Iterator itr = items.iterator();
        while (itr.hasNext()) {
            FileItem item = (FileItem) itr.next();

            // Ignore Form Fields.
            if (item.isFormField()) {
                // Do nothing
            } else {
                //Handle Uploaded files. Write file to the ultimate location.
                uploadedFile = new File(destinationDir, item.getName());
                if (item instanceof DiskFileItem) {
                    DiskFileItem t = (DiskFileItem) item;
                    if (!t.getStoreLocation().renameTo(uploadedFile))
                        item.write(uploadedFile);
                } else
                    item.write(uploadedFile);
            }
        }
    } catch (FileUploadException ex) {
        logger.error("Error encountered while parsing the request", ex);
    } catch (Exception ex) {
        logger.error("Error encountered while uploading file", ex);
    }
    return uploadedFile;
}

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From source file:httpUtils.HttpUtils.java

/**
 * Parse the httpServletRequest for the file item that was received within a 
 * multipart/form-data POST request//from w  w w.  jav a  2s  . c  o  m
 * @param httpServletRequest
 * @return the file item
 */
public static DiskFileItem parseRequestForFileItem(HttpServletRequest httpServletRequest) {
    DiskFileItemFactory factory = new DiskFileItemFactory();
    ServletFileUpload upload = new ServletFileUpload(factory);

    // Parse the request for file
    List<FileItem> items = null;
    try {
        items = upload.parseRequest(httpServletRequest);
    } catch (FileUploadException fue) {
        log.error("Error reading/parsing file", fue);
    }

    if (items.size() != 1) {
        log.debug("there should only be one file here.");
        for (FileItem x : items) {
            log.debug("item: " + x.toString());
        }
    }
    DiskFileItem dfi = (DiskFileItem) items.get(0);
    log.debug("parseRequestForFile - store location: `" + dfi.getStoreLocation() + "'");
    log.debug("dfi content type: " + dfi.getContentType());
    return dfi;
}

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From source file:com.bruce.gogo.utils.JakartaMultiPartRequest.java

public File[] getFile(String fieldName) {
    List items = (List) files.get(fieldName);

    if (items == null) {
        return null;
    }/*from  ww  w .j a va2 s. c o  m*/

    List<File> fileList = new ArrayList<File>(items.size());
    for (int i = 0; i < items.size(); i++) {
        DiskFileItem fileItem = (DiskFileItem) items.get(i);
        fileList.add(fileItem.getStoreLocation());
    }

    return (File[]) fileList.toArray(new File[fileList.size()]);
}

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From source file:com.bruce.gogo.utils.JakartaMultiPartRequest.java

public String[] getFilesystemName(String fieldName) {
    List items = (List) files.get(fieldName);

    if (items == null) {
        return null;
    }//from w ww .java  2 s  . co m

    List<String> fileNames = new ArrayList<String>(items.size());
    for (int i = 0; i < items.size(); i++) {
        DiskFileItem fileItem = (DiskFileItem) items.get(i);
        fileNames.add(fileItem.getStoreLocation().getName());
    }

    return (String[]) fileNames.toArray(new String[fileNames.size()]);
}

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From source file:com.linwoodhomes.internal.DefaultTempFile.java

@Override
public final FileItem getTempFile() {
    // create the new temp disk file.
    DiskFileItem tempFile = (DiskFileItem) fileFactory.createItem(null, null, false, null);

    try {//from   ww  w  .java 2  s. c o m
        tempFile.getOutputStream();

        // track the temp file.
        File storeLocation = tempFile.getStoreLocation();
        if (storeLocation != null) {

            // track the temporary file, based on the DiskFileItem itself as
            // the marker. Oonce the marker is garbage collected it will be
            // cleaned up (deleted) by the cleaningTracker's reaper thread.
            cleaningTracker.track(storeLocation, tempFile);

            if (log.isTraceEnabled()) {
                log.trace("FileCleaningTracker added file: " + storeLocation + " marked by: " + tempFile);
            }
        } else {
            log.debug("storeLocation was null, not tracking temp file: " + tempFile);
        }

        numTempFilesCount++;

    } catch (IOException ioe) {
        log.error("Could not create temp file, is there write access to: " + fileFactory.getRepository());
    }

    return tempFile;
}

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From source file:com.ultrapower.eoms.common.plugin.ajaxupload.AjaxMultiPartRequest.java

public File[] getFile(String fieldName) {
    List items = files.get(fieldName);

    if (items == null) {
        return null;
    }/*  w w  w  .j av  a 2s. c  o  m*/

    List<File> fileList = new ArrayList<File>(items.size());
    for (int i = 0; i < items.size(); i++) {
        DiskFileItem fileItem = (DiskFileItem) items.get(i);
        fileList.add(fileItem.getStoreLocation());
    }

    return fileList.toArray(new File[fileList.size()]);
}

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From source file:com.ultrapower.eoms.common.plugin.ajaxupload.AjaxMultiPartRequest.java

public String[] getFilesystemName(String fieldName) {
    List items = files.get(fieldName);

    if (items == null) {
        return null;
    }/*from   w  w  w.  j a  v  a  2s.c om*/

    List<String> fileNames = new ArrayList<String>(items.size());
    for (int i = 0; i < items.size(); i++) {
        DiskFileItem fileItem = (DiskFileItem) items.get(i);
        fileNames.add(fileItem.getStoreLocation().getName());
    }

    return fileNames.toArray(new String[fileNames.size()]);
}

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From source file:com.xpn.xwiki.doc.XWikiAttachmentContent.java

/**
 * Set a new FileItem for storage./*  w  w w .ja v a2 s .  com*/
 * 
 * @since 2.6M1
 */
private void newFileItem() {
    String tempFileLocation = System.getProperty("java.io.tmpdir");
    // TODO try to get a different temp file location.
    try {
        final DiskFileItem dfi = new DiskFileItem(null, null, false, null, 10000, new File(tempFileLocation));
        // This causes the temp file to be created.
        dfi.getOutputStream();
        // Make sure this file is marked for deletion on VM exit because DiskFileItem does not.
        dfi.getStoreLocation().deleteOnExit();
        this.file = dfi;
    } catch (IOException e) {
        throw new RuntimeException("Failed to create new attachment temporary file."
                + " Are you sure you have permission to write to " + tempFileLocation + "?", e);
    }
}

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From source file:com.xpn.xwiki.plugin.fileupload.FileUploadPlugin.java

/**
 * Loads the list of uploaded files in the context if there are any uploaded files.
 * /*from   w  ww.j  ava 2s .co  m*/
 * @param uploadMaxSize Maximum size of the uploaded files.
 * @param uploadSizeThreashold Threashold over which the file data should be stored on disk, and not in memory.
 * @param tempdir Temporary directory to store the uploaded files that are not kept in memory.
 * @param context Context of the request.
 * @throws XWikiException if the request could not be parsed, or the maximum file size was reached.
 * @see FileUploadPluginApi#loadFileList(long, int, String)
 */
public void loadFileList(long uploadMaxSize, int uploadSizeThreashold, String tempdir, XWikiContext context)
        throws XWikiException {
    LOGGER.debug("Loading uploaded files");

    // If we already have a file list then loadFileList was already called
    // Continuing would empty the list.. We need to stop.
    if (context.get(FILE_LIST_KEY) != null) {
        LOGGER.debug("Called loadFileList twice");

        return;
    }

    // Get the FileUpload Data
    // Make sure the factory only ever creates file items which will be deleted when the jvm is stopped.
    DiskFileItemFactory factory = new DiskFileItemFactory() {
        public FileItem createItem(String fieldName, String contentType, boolean isFormField, String fileName) {
            try {
                final DiskFileItem item = (DiskFileItem) super.createItem(fieldName, contentType, isFormField,
                        fileName);
                // Needed to make sure the File object is created.
                item.getOutputStream();
                item.getStoreLocation().deleteOnExit();
                return item;
            } catch (IOException e) {
                String path = System.getProperty("java.io.tmpdir");
                if (super.getRepository() != null) {
                    path = super.getRepository().getPath();
                }
                throw new RuntimeException("Unable to create a temporary file for saving the attachment. "
                        + "Do you have write access on " + path + "?");
            }
        }
    };

    factory.setSizeThreshold(uploadSizeThreashold);

    if (tempdir != null) {
        File tempdirFile = new File(tempdir);
        if (tempdirFile.mkdirs() && tempdirFile.canWrite()) {
            factory.setRepository(tempdirFile);
        }
    }

    // TODO: Does this work in portlet mode, or we must use PortletFileUpload?
    FileUpload fileupload = new ServletFileUpload(factory);
    RequestContext reqContext = new ServletRequestContext(context.getRequest().getHttpServletRequest());
    fileupload.setSizeMax(uploadMaxSize);
    // context.put("fileupload", fileupload);

    try {
        @SuppressWarnings("unchecked")
        List<FileItem> list = fileupload.parseRequest(reqContext);
        if (list.size() > 0) {
            LOGGER.info("Loaded " + list.size() + " uploaded files");
        }
        // We store the file list in the context
        context.put(FILE_LIST_KEY, list);
    } catch (FileUploadBase.SizeLimitExceededException e) {
        throw new XWikiException(XWikiException.MODULE_XWIKI_APP,
                XWikiException.ERROR_XWIKI_APP_FILE_EXCEPTION_MAXSIZE, "Exception uploaded file");
    } catch (Exception e) {
        throw new XWikiException(XWikiException.MODULE_XWIKI_APP,
                XWikiException.ERROR_XWIKI_APP_UPLOAD_PARSE_EXCEPTION, "Exception while parsing uploaded file",
                e);
    }
}

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