Example usage for org.apache.commons.fileupload FileItem getInputStream

List of usage examples for org.apache.commons.fileupload FileItem getInputStream

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Introduction

In this page you can find the example usage for org.apache.commons.fileupload FileItem getInputStream.

Prototype

InputStream getInputStream() throws IOException;

Source Link

Document

Returns an java.io.InputStream InputStream that can be used to retrieve the contents of the file.

Usage

From source file:org.gatein.wcm.portlet.editor.views.UploadsActions.java

public String actionEditUpload(ActionRequest request, ActionResponse response, UserWcm userWcm) {
    String tmpDir = System.getProperty(Wcm.UPLOADS.TMP_DIR);
    FileItemFactory factory = new DiskFileItemFactory(Wcm.UPLOADS.MAX_FILE_SIZE, new File(tmpDir));
    PortletFileUpload upload = new PortletFileUpload(factory);
    try {//from w  w  w. j a  v  a2  s . c o  m
        List<FileItem> items = upload.parseRequest(request);
        FileItem file = null;
        String description = null;
        String editUploadId = null;
        for (FileItem item : items) {
            if (!item.isFormField()) {
                file = item;
            } else {
                if (item.getFieldName().equals("uploadFileDescription")) {
                    description = item.getString();
                } else if (item.getFieldName().equals("editUploadId")) {
                    editUploadId = item.getString();
                }
            }
        }
        Upload updateUpload = wcm.findUpload(new Long(editUploadId), userWcm);
        if (updateUpload != null) {
            if (file != null && file.getSize() > 0 && file.getName().length() > 0) {
                updateUpload.setFileName(file.getName());
                updateUpload.setMimeType(file.getContentType());
                updateUpload.setDescription(description);
                wcm.unlock(new Long(editUploadId), Wcm.LOCK.UPLOAD, userWcm);
                wcm.update(updateUpload, file.getInputStream(), userWcm);
            } else {
                if (description != null) {
                    updateUpload.setDescription(description);
                    wcm.unlock(new Long(editUploadId), Wcm.LOCK.UPLOAD, userWcm);
                    wcm.update(updateUpload, userWcm);
                }
            }
        }
        return Wcm.VIEWS.UPLOADS;
    } catch (Exception e) {
        log.warning("Error uploading file");
        e.printStackTrace();
        response.setRenderParameter("errorWcm", "Error uploading file " + e.toString());
    }
    return Wcm.VIEWS.UPLOADS;
}

From source file:org.geoserver.ows.Dispatcher.java

BufferedReader fileItemReader(FileItem fileItem) throws IOException {
    return RequestUtils.getBufferedXMLReader(fileItem.getInputStream(), XML_LOOKAHEAD);
}

From source file:org.getobjects.appserver.elements.WOFileUpload.java

@Override
public void takeValuesFromRequest(final WORequest _rq, final WOContext _ctx) {
    final Object cursor = _ctx.cursor();

    String formName = this.elementNameInContext(_ctx);
    Object formValue = _rq.formValueForKey(formName);

    if (this.writeValue != null)
        this.writeValue.setValue(formValue, cursor);

    if (formValue == null) {
        if (this.filePath != null)
            this.filePath.setValue(null, cursor);
        if (this.data != null)
            this.data.setValue(null, cursor);
    } else if (formValue instanceof String) {
        /* this happens if the enctype is not multipart/formdata */
        if (this.filePath != null)
            this.filePath.setStringValue((String) formValue, cursor);
    } else if (formValue instanceof FileItem) {
        FileItem fileItem = (FileItem) formValue;

        if (this.size != null)
            this.size.setValue(fileItem.getSize(), cursor);

        if (this.contentType != null)
            this.contentType.setStringValue(fileItem.getContentType(), cursor);

        if (this.filePath != null)
            this.filePath.setStringValue(fileItem.getName(), cursor);

        /* process content */

        if (this.data != null)
            this.data.setValue(fileItem.get(), cursor);
        else if (this.string != null) {
            // TODO: we could support a encoding get-binding
            this.string.setStringValue(fileItem.getString(), cursor);
        } else if (this.inputStream != null) {
            try {
                this.inputStream.setValue(fileItem.getInputStream(), cursor);
            } catch (IOException e) {
                log.error("failed to get input stream for upload file", e);
                this.inputStream.setValue(null, cursor);
            }/*from  www  . ja  v  a2s . c om*/
        }

        /* delete temporary file */

        if (this.deleteAfterPush != null) {
            if (this.deleteAfterPush.booleanValueInComponent(cursor))
                fileItem.delete();
        }
    } else
        log.warn("cannot process WOFileUpload value: " + formValue);
}

From source file:org.gluewine.rest_server.RESTServlet.java

/**
 * Parses the parameters from the form stored in the given map.
 *
 * @param rm The method to process.//from w  w  w .ja va 2s. c  om
 * @param formFields The fields to parse.
 * @param serializer The serializer to use.
 * @param params the parameter value array to fill in.
 * @param paramTypes the parameter types array.
 * @throws IOException If an error occurs.
 */
private void fillParamValuesFromForm(RESTMethod rm, Map<String, FileItem> formFields, RESTSerializer serializer,
        Object[] params, Class<?>[] paramTypes) throws IOException {
    for (int i = 0; i < params.length; i++) {
        if (params[i] != null)
            continue;

        RESTID id = AnnotationUtility.getAnnotations(RESTID.class, rm.getObject(), rm.getMethod(), i);
        if (id != null) {
            FileItem item = formFields.get(id.id());
            if (item != null) {
                String[] val = null;
                if (item.isFormField()) {
                    val = new String[] { item.getString("UTF-8") };
                    params[i] = serializer.deserialize(paramTypes[i], val);
                    if (logger.isTraceEnabled())
                        traceParameter(id.id(), val);
                } else {
                    if (id.mimetype()) {
                        params[i] = item.getContentType();
                    } else if (id.filename()) {
                        params[i] = item.getName();
                    } else {
                        try {
                            if (InputStream.class.isAssignableFrom(paramTypes[i])) {
                                params[i] = item.getInputStream();
                            } else {
                                File nf = new File(item.getName());
                                File f = File.createTempFile("___", "___" + nf.getName());
                                item.write(f);
                                if (File.class.isAssignableFrom(paramTypes[i])) {
                                    params[i] = f;
                                } else {
                                    logger.warn("File upload to string field for method " + rm.getMethod());
                                    params[i] = f.getAbsolutePath();
                                }
                            }
                        } catch (Exception e) {
                            throw new IOException(e.getMessage());
                        }
                    }
                }
            }
        }
    }
}

From source file:org.infoscoop.service.I18NService.java

/**
 * When we import a CSV file of globalization.
 * /* w ww  .ja  va 2s . c  om*/
 * @param type
 * @param country
 * @param lang
 */
public void replaceI18nByLocale(String type, String country, String lang, FileItem csvFile, String mode,
        Map countMap, List errorList, List defaultIdList) throws Exception {
    CSVReader csvReader = null;
    InputStreamReader is;

    boolean isSuccess = true;

    int insertCount = 0;
    int updateCount = 0;

    // In the case of all substitution, we delete all once.
    if (mode.equalsIgnoreCase("replace")) {
        this.i18NDAO.deleteI18NByLocale(type, country, lang);
    }

    try {
        is = new InputStreamReader(csvFile.getInputStream(), "Windows-31J");

        csvReader = new CSVReader(is);

        String[] nextLine = null;
        int lineNumber = 0;
        I18NImport ir;
        while ((nextLine = csvReader.readNext()) != null) {
            ir = new I18NImport(++lineNumber, nextLine, type, country, lang, defaultIdList);
            if (!ir.isError()) {
                // If it isn't error record, we register it.
                if (ir.execInsertUpdate(this.i18NDAO)) {
                    updateCount++;
                } else {
                    insertCount++;
                }
                defaultIdList.remove(ir.getId());
            } else {
                errorList.add(ir);
                isSuccess = false;
            }
        }
    } finally {
        if (csvReader != null)
            csvReader.close();
    }

    if (!isSuccess) {
        // rollback
        throw new I18NImportException("Because illegal data existed, the rollback is done.");
    }

    if (mode.equalsIgnoreCase("replace") && "ALL".equals(country) && "ALL".equals(lang)) {
        // fix #796 When there is the default ID that lost after substitution, we delete the other locale in the ID.
        String removeID;
        for (Iterator ite = defaultIdList.iterator(); ite.hasNext();) {
            removeID = (String) ite.next();
            i18NDAO.deleteI18NByIDWithoutDefault(type, removeID);
        }
    }

    this.i18NDAO.updateLastmodified(type);
    countMap.put("insertCount", new Integer(insertCount));
    countMap.put("updateCount", new Integer(updateCount));
}

From source file:org.jahia.ajax.gwt.content.server.GWTFileManagerUploadServlet.java

private void storeUploadedFile(String sessionID, final FileItem fileItem) {
    try {//from   w ww  . ja  v  a2s.co  m
        final InputStream contentStream = new BufferedInputStream(fileItem.getInputStream());
        try {
            getFileStorage().put(sessionID, fileItem.getName(), new UploadedPendingFile() {

                @Override
                public String getContentType() {
                    return fileItem.getContentType();
                }

                @Override
                public InputStream getContentStream() {
                    return contentStream;
                }

                @Override
                public void close() {
                }
            });
        } finally {
            contentStream.close();
        }
    } catch (IOException e) {
        throw new JahiaRuntimeException(e);
    }
}

From source file:org.jahia.ajax.gwt.content.server.GWTFileManagerUploadServlet.java

private int saveToJcr(JahiaUser user, FileItem item, String location, StringBuilder name) throws IOException {

    String filename = name.toString();
    if (logger.isDebugEnabled()) {
        logger.debug("item : " + item);
        logger.debug("destination : " + location);
        logger.debug("filename : " + filename);
        logger.debug("size : " + item.getSize());
    }/*from ww w  . j a  v  a  2  s  .c  o  m*/
    if (item == null || location == null || filename == null) {
        return UNKNOWN_ERROR;
    }

    JCRNodeWrapper locationFolder;
    try {
        locationFolder = JCRSessionFactory.getInstance().getCurrentUserSession().getNode(location);
    } catch (RepositoryException e) {
        logger.error(e.toString(), e);
        return BAD_LOCATION;
    }

    if (!locationFolder.hasPermission("jcr:addChildNodes") || locationFolder.isLocked()) {
        logger.debug("destination is not writable for user " + user.getName());
        return READONLY;
    }
    try {
        if (locationFolder.hasNode(JCRContentUtils.escapeLocalNodeName(filename))) {
            return EXISTS;
        }
        InputStream is = item.getInputStream();
        try {
            boolean versioningAvailable = false;
            if (locationFolder.getProvider().isVersioningAvailable()) {
                versioningAvailable = true;
            }
            if (versioningAvailable) {
                locationFolder.getSession().checkout(locationFolder);
            }
            JCRNodeWrapper node = locationFolder.uploadFile(filename, is,
                    JCRContentUtils.getMimeType(filename, item.getContentType()));
            node.getSession().save();
            if (!node.getName().equals(filename)) {
                name.delete(0, name.length());
                name.append(node.getName());
            }
            // Handle potential move of the node after save
            node = node.getSession().getNodeByIdentifier(node.getIdentifier());
            if (node.getProvider().isVersioningAvailable()) {
                node.checkpoint();
                JCRVersionService.getInstance().addVersionLabel(node, VersioningHelper
                        .getVersionLabel(node.getProperty("jcr:created").getDate().getTime().getTime()));
            }
        } finally {
            IOUtils.closeQuietly(is);
        }
        locationFolder.saveSession();
    } catch (RepositoryException e) {
        logger.error("exception ", e);
        return UNKNOWN_ERROR;
    }
    return OK;
}

From source file:org.jbpm.bpel.web.DeploymentServlet.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // parse request
    parseRequest(request);/*from ww w. ja v  a2  s  . c  o  m*/
    // read and deploy process definition
    FileItem fileItem = (FileItem) request.getAttribute(PARAM_PROCESS_ARCHIVE);
    String fileName = extractFileName(fileItem.getName());
    ProcessDefinition processDefinition = readProcessDefinition(fileItem.getInputStream(), fileName);
    deployProcessDefinition(processDefinition, fileName);
    // transfer web flow
    response.sendRedirect("processes.jsp");
}

From source file:org.jbpm.bpel.web.RegistrationServlet.java

private InputStream parseDescriptionFile(FileItem descriptionItem) throws ServletException, IOException {
    if (!PARAM_DESCRIPTION_FILE.equals(descriptionItem.getFieldName())) {
        throw new ServletException("expected parameter '" + PARAM_DESCRIPTION_FILE + "', found: "
                + descriptionItem.getFieldName());
    }//from w  ww.  ja v a  2s. c o  m

    if (descriptionItem.isFormField()) {
        throw new ServletException("parameter '" + PARAM_DESCRIPTION_FILE + "' is not an uploaded file");
    }

    if (descriptionItem.getSize() == 0)
        return null;

    String contentType = descriptionItem.getContentType();
    if (!contentType.startsWith(WebConstants.CONTENT_TYPE_XML)) {
        throw new ServletException(
                "parameter '" + PARAM_DESCRIPTION_FILE + "' is expected to have content type '"
                        + WebConstants.CONTENT_TYPE_XML + "', found: " + contentType);
    }

    return descriptionItem.getInputStream();
}

From source file:org.jbpm.console.ng.documents.backend.server.DocumentViewServlet.java

private String processUpload(final FileItem uploadItem, String folder) throws IOException {

    // If the file it doesn't exist.
    if ("".equals(uploadItem.getName())) {
        throw new IOException("No file selected.");
    }/*from   ww  w  . j  ava2s.  co  m*/

    uploadFile(uploadItem, folder);
    uploadItem.getInputStream().close();

    return "OK";
}