Example usage for javax.servlet.http HttpServletRequest getContentType

List of usage examples for javax.servlet.http HttpServletRequest getContentType

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  6. getContentType

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getContentType.

Prototype

public String getContentType();

Source Link

Document

Returns the MIME type of the body of the request, or null if the type is not known.

Usage

From source file:org.fcrepo.auth.webac.WebACFilter.java

private boolean isSparqlUpdate(final HttpServletRequest request) {
    return request.getMethod().equals("PATCH")
            && contentTypeSPARQLUpdate.equalsIgnoreCase(request.getContentType());
}

From source file:com.streamsets.pipeline.lib.sdcipc.SdcIpcRequestFragmenter.java

@Override
public boolean validate(HttpServletRequest req, HttpServletResponse res) throws IOException {
    boolean valid;
    if (!APPLICATION_BINARY.equalsIgnoreCase(req.getContentType())) {
        res.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE,
                "Unsupported content type: " + req.getContentType());
        valid = false;/*from www  . j a  va  2  s.c o  m*/
    } else if (!"true".equalsIgnoreCase(req.getHeader(X_SDC_JSON1_FRAGMENTABLE_HEADER))) {
        res.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE,
                "Missing '" + X_SDC_JSON1_FRAGMENTABLE_HEADER + "' header");
        valid = false;
    } else {
        valid = true;
    }
    return valid;
}

From source file:com.eternity.common.communication.servlet.SyncJSONDispatch.java

protected void doRequest(HttpServletRequest req, HttpServletResponse resp, InputStream data)
        throws ServletException, IOException {
    String contentType = req.getContentType();
    String charset = req.getCharacterEncoding();
    String acceptsHeader = req.getHeader("Accept");
    Encoder encoder = null;//ww w. j a  v a  2s .  c  o  m
    Decoder decoder = ProtocolHandlers.getHandlers().getDecoder(contentType);

    if (charset == null) {
        charset = "UTF-8";
    }

    if (decoder == null) {
        resp.setStatus(400);
        PrintWriter p = resp.getWriter();
        p.write("Unacceptable Content-Type!");
        return;
    }

    if (acceptsHeader != null) {
        String accepts[] = acceptsHeader.split(",");

        for (String accept : accepts) {
            encoder = ProtocolHandlers.getHandlers().getEncoder(accept.trim());
            if (encoder != null)
                break;
        }
    } else {
        encoder = ProtocolHandlers.getHandlers().getEncoder(contentType);
    }

    if (encoder == null) {
        resp.setStatus(400);
        PrintWriter p = resp.getWriter();
        p.write("Unacceptable or missing ACCEPT header!");
        return;
    }

    String jsonMessage = req.getParameter(Parameter.jsonMessage.toString());
    Message message = (Message) decoder.decode(ByteBuffer.wrap(jsonMessage.getBytes(charset)), Message.class);
    message.encoding = contentType;
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    if (data != null)
        IOUtils.copy(data, bytes);
    message.body = ByteBuffer.wrap(bytes.toByteArray());
    Object result = MessageConsumer.dispatchMessage(message, null, hostName);
    resp.getOutputStream().write(encoder.encode(result).array());
}

From source file:org.wahlzeit.servlets.MainServlet.java

/**
 *
 *//*from w ww  . j ava2  s  .  c om*/
protected Map getRequestArgs(HttpServletRequest request, UserSession us) throws IOException, ServletException {
    String contentType = request.getContentType();
    if ((contentType != null) && contentType.startsWith("multipart/form-data")) {
        return getMultiPartRequestArgs(request, us);
    } else {
        return request.getParameterMap();
    }
}

From source file:org.deegree.enterprise.servlet.ProxyServlet.java

@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) {
    String url = req.getParameter("URL");
    try {//from w w w .  j a v a2 s  .c  o m
        HttpMethod result = HttpUtils.performHttpPost(url, req.getInputStream(), 0, null, null,
                req.getContentType(), req.getCharacterEncoding(), null);
        InputStream in = result.getResponseBodyAsStream();
        IOUtils.getInstance().copyStreams(in, resp.getOutputStream());
        in.close();
    } catch (HttpException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

From source file:com.eternity.common.communication.servlet.AsyncDispatch.java

protected void doRequest(HttpServletRequest req, HttpServletResponse resp, InputStream data)
        throws ServletException, IOException {
    String contentType = req.getContentType();
    String charset = req.getCharacterEncoding();
    String acceptsHeader = req.getHeader("Accept");
    Encoder encoder = null;/*from  w w w . j a v  a  2s  .  c o  m*/
    Decoder decoder = ProtocolHandlers.getHandlers().getDecoder(contentType);

    if (charset == null) {
        charset = "UTF-8";
    }

    if (decoder == null) {
        resp.setStatus(400);
        PrintWriter p = resp.getWriter();
        p.write("Unacceptable Content-Type!");
        return;
    }

    if (acceptsHeader != null) {
        String accepts[] = acceptsHeader.split(",");

        for (String accept : accepts) {
            encoder = ProtocolHandlers.getHandlers().getEncoder(accept.trim());
            if (encoder != null)
                break;
        }
    } else {
        encoder = ProtocolHandlers.getHandlers().getEncoder(contentType);
    }

    if (encoder == null) {
        resp.setStatus(400);
        PrintWriter p = resp.getWriter();
        p.write("Unacceptable or missing ACCEPT header!");
        return;
    }

    String jsonMessage = req.getParameter(Parameter.jsonMessage.toString());
    Message message = (Message) decoder.decode(ByteBuffer.wrap(jsonMessage.getBytes(charset)), Message.class);
    message.encoding = contentType;
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    if (data != null)
        IOUtils.copy(data, bytes);
    message.body = ByteBuffer.wrap(bytes.toByteArray());
    MessageConsumer.dispatchAsyncMessage(message, null, hostName);
    Response result = new Response();
    result.setStatus(200);
    resp.getOutputStream().write(encoder.encode(result).array());
}

From source file:org.polymap.core.workbench.dnd.DndUploadServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    log.debug("POST-Request: " + request.getContentType() + ", length: " + request.getContentLength());
    OutputStream fout = null;/*  w w w  .j  a  v a2 s .  c  o  m*/
    try {
        // copy content into temp file
        final String contentType = request.getContentType();
        File dir = getUploadTempDir(request.getSession());
        final String filename = request.getHeader("X-Filename");
        assert filename != null;
        final File f = new File(dir, filename + "_" + System.currentTimeMillis());
        fout = new FileOutputStream(f);
        IOUtils.copy(request.getInputStream(), fout);
        fout.close();
        log.debug("    uploaded: " + f.getAbsolutePath());

        // create event
        final DesktopDropEvent event = new FileDropEvent() {
            public InputStream getInputStream() throws IOException {
                return new BufferedInputStream(new FileInputStream(f));
            }

            public String getContentType() {
                return contentType != null ? contentType : "";
            }

            public String getFileName() {
                return filename;
            }
        };
        synchronized (uploads) {
            uploads.put(request.getSession().getId(), event);
        }
    } catch (Exception e) {
        log.error(e.getLocalizedMessage(), e);
        //throw new ServletException( e.getLocalizedMessage() );
        response.setStatus(409);
        response.getWriter().append(e.getLocalizedMessage()).flush();
        //sendError( 409, e.getLocalizedMessage() );
    } finally {
        IOUtils.closeQuietly(fout);
    }
}

From source file:org.mule.transport.servlet.ServletMuleMessageFactory.java

protected void setupContentType(HttpServletRequest request, DefaultMuleMessage message) {
    String contentType = request.getContentType();

    Map<String, Object> properties = new HashMap<String, Object>();
    properties.put(ServletConnector.CONTENT_TYPE_PROPERTY_KEY, contentType);

    message.addInboundProperties(properties);
}

From source file:org.mule.transport.servlet.ServletMuleMessageFactory.java

protected void setupEncoding(HttpServletRequest request, MuleMessage message) {
    String contentType = request.getContentType();
    if (contentType != null) {
        int index = contentType.indexOf("charset");
        if (index > -1) {
            int semicolonIndex = contentType.lastIndexOf(";");
            String encoding;//from   w w w . j av a 2s  . co m
            if (semicolonIndex > index) {
                encoding = contentType.substring(index + 8, semicolonIndex);
            } else {
                encoding = contentType.substring(index + 8);
            }
            // some stacks send quotes around the charset encoding
            message.setEncoding(encoding.replaceAll("\"", "").trim());
        }
    }
}

From source file:org.xmlactions.web.conceal.HtmlRequestMapper.java

/**
 * Checks if the HttpRequest is a post containing multipart upload data
 * //from   w  w  w  .  j a  v a 2s .  c  o  m
 * @param request
 *            the HttpServletRequest
 * @return true if contains upload data else false
 */
public boolean is_multipart_form_data(HttpServletRequest request) {

    try {
        if (StringUtils.isEmpty(request.getContentType())) {
            return (false);
        }
        if ("multipart/form-data".equalsIgnoreCase(
                request.getContentType().substring(0, "multipart/form-data".length())) == true) {
            return (true);
        }
        if ("application/octet-stream".equalsIgnoreCase(
                request.getContentType().substring(0, "application/octet-stream".length())) == true) {
            return (true);
        }
    } catch (Exception ex) {
        log.info(ex.getMessage());
    }
    return (false);
}