Example usage for javax.activation DataHandler getDataSource

Introduction

In this page you can find the example usage for javax.activation DataHandler getDataSource.

Prototype

public DataSource getDataSource() 

Source Link

Document

Return the DataSource associated with this instance of DataHandler.

Usage

From source file:com.lin.umws.service.impl.UserServiceImpl.java

public void handlerUpload(DataHandler handler) {
    DataSource dataSource = handler.getDataSource();
    System.out.println("Content-Type: " + dataSource.getContentType());
    System.out.println("Name: " + dataSource.getName());

    try {/*ww w.  j a va 2s .  c  o m*/
        IOUtils.copy(dataSource.getInputStream(), System.out);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:org.mule.module.http.functional.listener.HttpListenerAttachmentsTestCase.java

@Test
public void respondWithSeveralAttachments() throws Exception {
    MuleMessage response = muleContext.getClient().send(getUrl(filePath.getValue()), getTestMuleMessage());
    assertThat(response.getInboundAttachmentNames().size(), is(2));

    DataHandler attachment1 = response.getInboundAttachment(FILE_BODY_FIELD_NAME);
    HttpPart part = ((HttpPartDataSource) attachment1.getDataSource()).getPart();
    assertThat(part.getName(), is(FILE_BODY_FIELD_NAME));
    assertThat(part.getFileName(), is(FIELD_BDOY_FILE_NAME));
    assertThat(part.getContentType(), is("application/octet-stream"));
    assertThat(IOUtils.toString(part.getInputStream()), is(FILE_BODY_FIELD_VALUE));

    DataHandler attachment2 = response.getInboundAttachment(TEXT_BODY_FIELD_NAME);
    assertThat((String) attachment2.getContent(), is(TEXT_BODY_FIELD_VALUE));
    assertThat(attachment2.getContentType(), is(TEXT_PLAIN));
}

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From source file:org.wso2.appserver.integration.tests.webapp.mgt.WebappAdminTestCase.java

@Test(groups = "wso2.as", description = "download the war file through admin api", dependsOnMethods = "testWebApplicationDeployment")
public void testWebAppDownload() throws IOException {
    String destination = webAppDownloadDirectory + webAppFileName;

    FileUtils.deleteQuietly(new File(destination));
    DataHandler dataHandler = webAppAdminStub.downloadWarFileHandler(webAppFileName, hostName, "webapp");
    InputStream in = null;/*ww  w. j  a  va2s  .  c  om*/
    OutputStream outputStream = null;

    try {
        in = dataHandler.getDataSource().getInputStream();
        outputStream = new FileOutputStream(new File(destination));

        int read;
        byte[] bytes = new byte[1024];

        while ((read = in.read(bytes)) != -1) {
            outputStream.write(bytes, 0, read);
        }
    } finally {
        assertNotNull(in);
        assertNotNull(outputStream);

        in.close();
        outputStream.close();
    }

    String extractedDir = extractZip(webAppDownloadDirectory + webAppFileName);
    log.info("Unpacked webapp in " + extractedDir);
    assertTrue(new File(extractedDir + File.separator + "index.jsp").exists(),
            "Download web app extraction was not successful.");

}

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From source file:org.shredzone.cilla.ws.assembler.GallerySectionAssembler.java

private void mergePictures(GallerySectionDto dto, GallerySection entity) throws CillaServiceException {
    int sequence = 0;

    Set<Picture> removables = new HashSet<>(entity.getPictures());
    for (PictureDto picDto : dto.getPictures()) {
        Picture picture;/*w  w  w  .  j a va 2s.co m*/

        if (picDto.isPersisted()) {
            picture = pictureDao.fetch(picDto.getId());
            pictureAssembler.merge(picDto, picture);
            picture.setSequence(sequence++);
            removables.remove(picture);
            pictureService.updatePicture(picture,
                    (picDto.getUploadFile() != null ? picDto.getUploadFile().getDataSource() : null));

        } else {
            DataHandler dh = picDto.getUploadFile();
            if (dh == null) {
                throw new CillaParameterException("new picture requires a file");
            }

            picture = new Picture();
            picture.setSequence(sequence++);
            pictureAssembler.merge(picDto, picture);
            pictureService.addPicture(entity, picture, dh.getDataSource());
            picDto.setId(picture.getId());
        }
    }

    for (Picture picture : removables) {
        pictureService.removePicture(picture);
    }
}

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From source file:edu.stanford.muse.email.EmailFetcherStats.java

private List<String> getAttachmentNames(MimeMessage m, Part p) throws MessagingException, IOException {
    List<String> result = new ArrayList<String>();
    try {//from   ww  w  .java2 s  .c  om
        if (p.isMimeType("multipart/*") || p.isMimeType("message/rfc822")) {
            if (p.isMimeType("multipart/alternative"))
                return result; // ignore alternative's because real attachments don't have alternatives
            DataHandler dh = p.getDataHandler();
            DataSource ds = dh.getDataSource();
            if (ds instanceof MultipartDataSource) {
                MultipartDataSource mpds = (MultipartDataSource) ds;
                for (int i = 0; i < mpds.getCount(); i++)
                    result.addAll(getAttachmentNames(m, mpds.getBodyPart(i)));
            } else {
                String name = ds.getName();
                if (!Util.nullOrEmpty(name))
                    result.add(name);
            }
        } else {
            String filename = p.getFileName();
            if (filename != null)
                result.add(filename);
        }
    } catch (Exception e) {
        // sometimes we see javax.mail.MessagingException: Unable to load BODYSTRUCTURE
        // in this case, just ignore, not much we can do i guess.
        Util.print_exception(e, log);
    }
    return result;
}

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From source file:org.apache.abdera.protocol.client.util.DataSourceRequestEntity.java

public DataSourceRequestEntity(DataHandler dataHandler) {
    this(dataHandler.getDataSource());
}

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From source file:org.apache.axiom.attachments.impl.BufferUtils.java

/**
 * The method checks to see if attachment is eligble for optimization.
 * An attachment is eligible for optimization if and only if the size of 
 * the attachment is greated then the optimzation threshold size limit. 
 * if the Content represented by DataHandler has size less than the 
 * optimize threshold size, the attachment will not be eligible for 
 * optimization, instead it will be inlined.
 * @param dh//from  ww w  .  jav a 2s  .c  o  m
 * @param limit
 * @return 1 if DataHandler data is bigger than limit, 0 if DataHandler data is smaller or
 * -1 if an error occurs or unsupported.
 * @throws IOException
 */
public static int doesDataHandlerExceedLimit(DataHandler dh, int limit) {
    //If Optimized Threshold not set return true.
    if (limit == 0) {
        return -1;
    }
    long size = DataSourceUtils.getSize(dh.getDataSource());
    if (size != -1) {
        return size > limit ? 1 : 0;
    } else {
        // In all other cases, we prefer DataHandler#writeTo over DataSource#getInputStream.
        // The reason is that if the DataHandler was constructed from an Object rather than
        // a DataSource, a call to DataSource#getInputStream() will start a new thread and
        // return a PipedInputStream. This is so for Geronimo's as well as Sun's JAF
        // implementaion. The reason is that DataContentHandler only has a writeTo and no
        // getInputStream method. Obviously starting a new thread just to check the size of
        // the data is an overhead that we should avoid.
        try {
            dh.writeTo(new SizeLimitedOutputStream(limit));
        } catch (SizeLimitExceededException ex) {
            return 1;
        } catch (IOException ex) {
            log.warn(ex.getMessage());
            return -1;
        }
        return 0;
    }
}

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From source file:org.apache.axiom.attachments.lifecycle.impl.DataHandlerExtImpl.java

public DataHandlerExtImpl(DataHandler dataHandler, LifecycleManager manager) {
    super(dataHandler.getDataSource());
    this.dataHandler = dataHandler;
    this.manager = manager;
}

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From source file:org.apache.axis.attachments.AttachmentPart.java

/**
 * Bulds a new <code>AttachmentPart</code> with a <code>DataHandler</code>.
 *
 * @param dh the <code>DataHandler</code>
 *///w w w .java2  s.  c  om
public AttachmentPart(javax.activation.DataHandler dh) {
    setMimeHeader(HTTPConstants.HEADER_CONTENT_ID, SessionUtils.generateSessionId());
    datahandler = dh;
    if (dh != null) {
        setMimeHeader(HTTPConstants.HEADER_CONTENT_TYPE, dh.getContentType());
        javax.activation.DataSource ds = dh.getDataSource();
        if (ds instanceof ManagedMemoryDataSource) {
            extractFilename((ManagedMemoryDataSource) ds); //and get the filename if appropriate

        }
    }
}

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From source file:org.apache.axis.attachments.AttachmentPart.java

/**
 * Sets the given <CODE>DataHandler</CODE> object as the
 * data handler for this <CODE>AttachmentPart</CODE> object.
 * Typically, on an incoming message, the data handler is
 * automatically set. When a message is being created and
 * populated with content, the <CODE>setDataHandler</CODE>
 * method can be used to get data from various data sources into
 * the message.//from  ww  w.j  a  v  a 2 s  .  c om
 * @param  datahandler  <CODE>DataHandler</CODE> object to
 *     be set
 * @throws java.lang.IllegalArgumentException if
 *     there was a problem with the specified <CODE>
 *     DataHandler</CODE> object
 */
public void setDataHandler(DataHandler datahandler) {
    if (datahandler == null) {
        throw new java.lang.IllegalArgumentException(Messages.getMessage("illegalArgumentException00"));
    }
    this.datahandler = datahandler;
    setMimeHeader(HTTPConstants.HEADER_CONTENT_TYPE, datahandler.getContentType());
    //now look at the source of the data
    javax.activation.DataSource ds = datahandler.getDataSource();
    if (ds instanceof ManagedMemoryDataSource) {
        //and get the filename if appropriate
        extractFilename((ManagedMemoryDataSource) ds);
    }

}

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