Java Code Examples for org.alfresco.repo.content.MimetypeMap#MIMETYPE_PDF

@Test
public void testCreateRenditionThumbnailFromPdfPage2() throws Exception
{
    ImageTransformationOptions options = new ImageTransformationOptions();
    PagedSourceOptions pagedSourceOptions = new PagedSourceOptions();
    pagedSourceOptions.setStartPageNumber(new Integer(2));
    pagedSourceOptions.setEndPageNumber(new Integer(2));
    options.addSourceOptions(pagedSourceOptions);
    
    ThumbnailDefinition thumbnailDefinition = new ThumbnailDefinition(MimetypeMap.MIMETYPE_PDF, options, "doclib_2");
    thumbnailService.getThumbnailRegistry().addThumbnailDefinition(thumbnailDefinition);

    checkTransformer();

    NodeRef pdfOrig = createOriginalContent(this.folder, MimetypeMap.MIMETYPE_PDF);

    NodeRef thumbnail0 = this.thumbnailService.createThumbnail(pdfOrig, ContentModel.PROP_CONTENT,
                MimetypeMap.MIMETYPE_IMAGE_JPEG, thumbnailDefinition.getTransformationOptions(), "doclib_2");
    assertNotNull(thumbnail0);
    checkRenditioned(pdfOrig, Collections.singletonList(new ExpectedAssoc(RegexQNamePattern.MATCH_ALL, "doclib_2", 1)));
    checkRendition("doclib_2", thumbnail0);
    
    // Check the length
    File tempFile = TempFileProvider.createTempFile("thumbnailServiceImplTest", ".jpg");
    ContentReader reader = this.contentService.getReader(thumbnail0, ContentModel.PROP_CONTENT);
    
    long size = reader.getSize();
    reader.getContent(tempFile);
    assertTrue("Page 2 should be blank and less than 4500 bytes. It was "+size+" bytes. tempFile="+tempFile.getPath(), size < 4500);
}
 

public PdfBoxContentTransformer() {
   super(new String[] {
         MimetypeMap.MIMETYPE_PDF
   });
}
 

public void testArchiveToPdf() throws Exception
{
    String sourceMimetype = MimetypeMap.MIMETYPE_ZIP;
    String targetMimetype = MimetypeMap.MIMETYPE_PDF;

    // force Transformers subsystem to start (this will also load the ContentTransformerRegistry - including complex/dynamic pipelines)
    // note: a call to contentService.getTransformer would also do this .. even if transformer cannot be found (returned as null)
    ChildApplicationContextFactory transformersSubsystem = (ChildApplicationContextFactory) ctx.getBean("Transformers");
    transformersSubsystem.start();

    assertNotNull(registry.getTransformer("transformer.complex.ArchiveToPdf"));

    // note: txt -> pdf currently uses OpenOffice/LibreOffice
    if (! isOpenOfficeWorkerAvailable())
    {
        // no connection
        System.err.println("ooWorker not available - skipping testArchiveToPdf !!");
        return;
    }

    AuthenticationUtil.setFullyAuthenticatedUser(AuthenticationUtil.getSystemUserName());
    ContentTransformer transformer = serviceRegistry.getContentService().getTransformer(sourceMimetype, targetMimetype);
    assertNotNull(transformer);

    String sourceExtension = mimetypeService.getExtension(sourceMimetype);
    String targetExtension = mimetypeService.getExtension(targetMimetype);

    File zipSourceFile = loadQuickTestFile("zip");
    ContentReader sourceReader = new FileContentReader(zipSourceFile);

    // make a writer for the target file
    File targetFile = TempFileProvider.createTempFile(getClass().getSimpleName() + "_"
            + getName() + "_" + sourceExtension + "_", "." + targetExtension);
    ContentWriter targetWriter = new FileContentWriter(targetFile);

    // do the transformation
    sourceReader.setMimetype(sourceMimetype);
    targetWriter.setMimetype(targetMimetype);
    transformer.transform(sourceReader.getReader(), targetWriter);

    ContentReader targetReader = new FileContentReader(targetFile);
    assertTrue(targetReader.getSize() > 0);
}
 

/**
 * Test transforming a valid eml file to pdf using complex transformer ("Rfc822ToPdf") - eg. for HTML5 preview
 */
public void testRFC822ToPdf() throws Exception
{
    String sourceMimetype = MimetypeMap.MIMETYPE_RFC822;
    String targetMimetype = MimetypeMap.MIMETYPE_PDF;

    // force Transformers subsystem to start (this will also load the ContentTransformerRegistry - including complex/dynamic pipelines)
    // note: a call to contentService.getTransformer would also do this .. even if transformer cannot be found (returned as null)
    ChildApplicationContextFactory transformersSubsystem = (ChildApplicationContextFactory) ctx.getBean("Transformers");
    transformersSubsystem.start();

    assertNotNull(registry.getTransformer("transformer.complex.Rfc822ToPdf"));

    // note: txt -> pdf currently uses OpenOffice/LibreOffice
    if (! isOpenOfficeWorkerAvailable())
    {
        // no connection
        System.err.println("ooWorker available - skipping testRFC822ToPdf !!");
        return;
    }

    AuthenticationUtil.setFullyAuthenticatedUser(AuthenticationUtil.getSystemUserName());
    assertTrue(synchronousTransformClient.isSupported(sourceMimetype, -1, null, targetMimetype, Collections.emptyMap(), null, null));

    String sourceExtension = mimetypeService.getExtension(sourceMimetype);
    String targetExtension = mimetypeService.getExtension(targetMimetype);

    File emlSourceFile = loadQuickTestFile("eml");
    ContentReader sourceReader = new FileContentReader(emlSourceFile);

    // make a writer for the target file
    File targetFile = TempFileProvider.createTempFile(getClass().getSimpleName() + "_"
            + getName() + "_" + sourceExtension + "_", "." + targetExtension);
    ContentWriter targetWriter = new FileContentWriter(targetFile);

    // do the transformation
    sourceReader.setMimetype(sourceMimetype);
    targetWriter.setMimetype(targetMimetype);
    synchronousTransformClient.transform(sourceReader, targetWriter, Collections.emptyMap(), null, null);

    ContentReader targetReader = new FileContentReader(targetFile);
    assertTrue(targetReader.getSize() > 0);
}
 

/**
 * Added to test a single transform that appeared to have problems.
 * Commented out once issue was fixed, but left in the code to help with
 * future issues.
 * @throws Exception
 */
public void testPdfToTextConversions() throws Exception
{
    final String sourceMimetype = MimetypeMap.MIMETYPE_PDF;
    final String targetMimetype = MimetypeMap.MIMETYPE_TEXT_PLAIN;
    int transforms = 100;
    final String filename = "svn-book.pdf";
    
    final CountDownLatch doneSignal = new CountDownLatch(transforms);
    
    int threadCount = 8;
    final ExecutorService threadPool = Executors.newFixedThreadPool(threadCount);
    long time = System.currentTimeMillis();
    for (int i=0; i<transforms; i++)
        
    {
        threadPool.submit(new Runnable() {
            public void run()
            {
                try
                {
                    pdfToTextTransform(filename, sourceMimetype, targetMimetype);
                    doneSignal.countDown();
                }
                catch (IOException e)
                {
                    threadPool.shutdown();
                    e.printStackTrace();
                }
            }});
        if (i < threadCount)
        {
            Thread.sleep(1000);
        }
    }
    boolean okay = doneSignal.await(100, TimeUnit.SECONDS);
    
    time = System.currentTimeMillis() - time;
    transforms = transforms - (int)doneSignal.getCount();
    String message = "Total time "+time+" ms   "+(transforms > 0 ? "average="+(time/transforms)+" ms" : "")+"  threads="+threadCount+"  transforms="+transforms;
    System.out.println(message);
    
    if (!okay)
    {
        // Before the changes to PDFBox, this would fail having only done about 50 transforms.
        // After the change, this takes about 55 seconds
        fail("********** Transforms did not finish ********** "+message);
    }
}
 

@Test
public void testAspectWithChildAssociationsCreationAndRetrieval() throws Exception
{
    // Create a folder.  This is like the user's home folder, say.
    NodeRef folderNodeRef = nodeService.createNode(
            rootNodeRef,
            ContentModel.ASSOC_CHILDREN,
            QName.createQName(BaseNodeServiceTest.NAMESPACE, "UserX-" + GUID.generate()),
            ContentModel.TYPE_FOLDER).getChildRef();
    // Create a document.  This is the actual document uploaded by the user.
    NodeRef fileNodeRef = nodeService.createNode(
            folderNodeRef,
            ContentModel.ASSOC_CONTAINS,
            QName.createQName(BaseNodeServiceTest.NAMESPACE, "Uploaded.pdf"),
            ContentModel.TYPE_FOLDER).getChildRef();
    // So, thus far, this is exactly what you have.  Now for the bit to add some renditions.
    // First, we can make some content data pages - spoofed, of course
    List<ContentData> renditionContentPages = new ArrayList<ContentData>(20);
    // This loop is where you will, outside of the transaction, push the page content into the repo
    for(int i = 0; i < 100; i++)
    {
        ContentData contentData = new ContentData(null, MimetypeMap.MIMETYPE_PDF, 10245, "UTF-8");
        renditionContentPages.add(contentData);
    }
    
    nodeService.addAspect(fileNodeRef, ASPECT_QNAME_TEST_RENDERED, null);
    int pageNumber = 0;
    for (int i = 0; i < 100; i++)
    {
        pageNumber++;
        QName renditionQName = makePageAssocName(pageNumber);
        NodeRef nodeRef = nodeService.createNode(
                fileNodeRef,
                ASSOC_TYPE_QNAME_TEST_RENDITION,
                renditionQName,
                TYPE_QNAME_TEST_RENDITION_PAGE).getChildRef();
        ContentWriter writer = contentService.getWriter(nodeRef, PROP_QNAME_TEST_RENDITION_PAGE_CONTENT, true);
        writer.setMimetype(MimetypeMap.MIMETYPE_PDF);
        writer.setEncoding("UTF-8");
        writer.putContent("Some content");
    }
    
    // That's it for uploading.  Now we retrieve them.
    if (!nodeService.hasAspect(fileNodeRef, ASPECT_QNAME_TEST_RENDERED))
    {
        // Jump to the original rendition retrieval code
        return;
    }
    // It has the aspect, so it's the new model
    List<ChildAssociationRef> fetchedRenditionChildAssocs = nodeService.getChildAssocs(
            fileNodeRef,
            ASSOC_TYPE_QNAME_TEST_RENDITION,
            RegexQNamePattern.MATCH_ALL);
    assertEquals(
            "We didn't get the correct number of pages back",
            renditionContentPages.size(),
            fetchedRenditionChildAssocs.size());
    // Get page ... 5.  This is to prove that they are ordered.
    ChildAssociationRef fetchedRenditionChildAssoc5 = fetchedRenditionChildAssocs.get(4);
    QName page5QName = makePageAssocName(5);
    assertEquals(
            "Local name of page 5 assoc is not correct",
            page5QName,
            fetchedRenditionChildAssoc5.getQName());
    // Now retrieve page 5 using the NodeService
    List<ChildAssociationRef> fetchedRenditionChildAssocsPage5 = nodeService.getChildAssocs(
            fileNodeRef,
            ASSOC_TYPE_QNAME_TEST_RENDITION,
            page5QName);
    assertEquals("Expected exactly one result", 1, fetchedRenditionChildAssocsPage5.size());
    assertEquals("Targeted page retrieval was not correct",
            page5QName,
            fetchedRenditionChildAssocsPage5.get(0).getQName());
}