Examples with IMSEntityResolver org.olat.ims.resources.IMSEntityResolver used on opensource projects

Example 31 with IMSEntityResolver

use of org.olat.ims.resources.IMSEntityResolver in project openolat by klemens.

the class QTIImportProcessorTest method testImport_QTI12_processAttachments_matimg.

@Test
public void testImport_QTI12_processAttachments_matimg() throws IOException, URISyntaxException {
    URL itemUrl = QTIImportProcessorTest.class.getResource("mchc_asmimr_106.zip");
    Assert.assertNotNull(itemUrl);
    File itemFile = new File(itemUrl.toURI());
    // get the document informations
    QTIImportProcessor proc = new QTIImportProcessor(owner, Locale.ENGLISH, itemFile.getName(), itemFile);
    List<QuestionItem> items = proc.process();
    Assert.assertNotNull(items);
    Assert.assertEquals(3, items.size());
    dbInstance.commitAndCloseSession();
    // check the files
    for (QuestionItem item : items) {
        QuestionItemFull itemFull = (QuestionItemFull) item;
        String dir = itemFull.getDirectory();
        String file = itemFull.getRootFilename();
        VFSContainer itemContainer = qpoolFileStorage.getContainer(dir);
        Assert.assertNotNull(itemContainer);
        VFSItem itemLeaf = itemContainer.resolve(file);
        Assert.assertNotNull(itemLeaf);
        Assert.assertTrue(itemLeaf instanceof VFSLeaf);
        // try to parse it
        InputStream is = ((VFSLeaf) itemLeaf).getInputStream();
        XMLParser xmlParser = new XMLParser(new IMSEntityResolver());
        Document doc = xmlParser.parse(is, false);
        Node itemNode = doc.selectSingleNode("questestinterop/item");
        Assert.assertNotNull(itemNode);
        // check the attachments
        if ("Rivers in Germany".equals(itemFull.getTitle())) {
            Assert.assertFalse(exists(itemFull, "image1.gif"));
            Assert.assertFalse(exists(itemFull, "image2.gif"));
            Assert.assertFalse(exists(itemFull, "image3.gif"));
            Assert.assertTrue(exists(itemFull, "images/image02.jpg"));
        } else if ("Capital of France".equals(itemFull.getTitle())) {
            Assert.assertTrue(exists(itemFull, "image1.gif"));
            Assert.assertTrue(exists(itemFull, "image2.gif"));
            Assert.assertFalse(exists(itemFull, "image3.gif"));
            Assert.assertFalse(exists(itemFull, "images/image02.jpg"));
        } else if ("Rivers in France question".equals(itemFull.getTitle())) {
            Assert.assertFalse(exists(itemFull, "image1.gif"));
            Assert.assertTrue(exists(itemFull, "image2.gif"));
            Assert.assertTrue(exists(itemFull, "image3.gif"));
            Assert.assertFalse(exists(itemFull, "images/image02.jpg"));
        } else {
            Assert.fail();
        }
    }
}

Example 32 with IMSEntityResolver

use of org.olat.ims.resources.IMSEntityResolver in project openolat by klemens.

the class QTIImportProcessorTest method testImport_OpenOLATTest_processAttachments_mattext.

@Test
public void testImport_OpenOLATTest_processAttachments_mattext() throws IOException, URISyntaxException {
    URL itemUrl = QTIImportProcessorTest.class.getResource("oo_test_qti_attachments.zip");
    Assert.assertNotNull(itemUrl);
    File itemFile = new File(itemUrl.toURI());
    // get the document informations
    QTIImportProcessor proc = new QTIImportProcessor(owner, Locale.ENGLISH, itemFile.getName(), itemFile);
    List<QuestionItem> items = proc.process();
    Assert.assertNotNull(items);
    Assert.assertEquals(2, items.size());
    dbInstance.commitAndCloseSession();
    // check the files
    for (QuestionItem item : items) {
        QuestionItemFull itemFull = (QuestionItemFull) item;
        String dir = itemFull.getDirectory();
        String file = itemFull.getRootFilename();
        VFSContainer itemContainer = qpoolFileStorage.getContainer(dir);
        Assert.assertNotNull(itemContainer);
        VFSItem itemLeaf = itemContainer.resolve(file);
        Assert.assertNotNull(itemLeaf);
        Assert.assertTrue(itemLeaf instanceof VFSLeaf);
        // try to parse it
        InputStream is = ((VFSLeaf) itemLeaf).getInputStream();
        XMLParser xmlParser = new XMLParser(new IMSEntityResolver());
        Document doc = xmlParser.parse(is, false);
        Node itemNode = doc.selectSingleNode("questestinterop/item");
        Assert.assertNotNull(itemNode);
        // check the attachments
        if (itemFull.getType().getType().equalsIgnoreCase(QuestionType.SC.name())) {
            Assert.assertTrue(exists(itemFull, "media/image1.gif"));
            Assert.assertTrue(exists(itemFull, "media/image2.gif"));
            Assert.assertFalse(exists(itemFull, "media/image3.gif"));
        } else if (itemFull.getType().getType().equalsIgnoreCase(QuestionType.MC.name())) {
            Assert.assertFalse(exists(itemFull, "media/image1.gif"));
            Assert.assertTrue(exists(itemFull, "media/image2.gif"));
            Assert.assertTrue(exists(itemFull, "media/image3.gif"));
        } else {
            Assert.fail();
        }
    }
}

Example 33 with IMSEntityResolver

use of org.olat.ims.resources.IMSEntityResolver in project openolat by klemens.

the class QTIEditorPackageImpl method loadQTIDocument.

/**
 * Load a document from file.
 *
 * @return the loaded document or null if loading failed
 */
private Document loadQTIDocument() {
    File fIn = null;
    FileInputStream in = null;
    BufferedInputStream bis = null;
    Document doc = null;
    try {
        fIn = new File(packageDir, ImsRepositoryResolver.QTI_FILE);
        in = new FileInputStream(fIn);
        bis = new BufferedInputStream(in);
        XMLParser xmlParser = new XMLParser(new IMSEntityResolver());
        doc = xmlParser.parse(bis, true);
    } catch (Exception e) {
        log.warn("Exception when parsing input QTI input stream for " + fIn != null ? fIn.getAbsolutePath() : "qti.xml", e);
        return null;
    } finally {
        try {
            if (in != null)
                in.close();
            if (bis != null)
                bis.close();
        } catch (Exception e) {
            throw new OLATRuntimeException(this.getClass(), "Could not close input file stream ", e);
        }
    }
    return doc;
}

Example 34 with IMSEntityResolver

use of org.olat.ims.resources.IMSEntityResolver in project openolat by klemens.

the class QTIImportProcessor method readXml.

private Document readXml(InputStream in) {
    Document doc = null;
    try {
        XMLParser xmlParser = new XMLParser(new IMSEntityResolver());
        doc = xmlParser.parse(in, false);
        return doc;
    } catch (Exception e) {
        return null;
    }
}

Example 35 with IMSEntityResolver

use of org.olat.ims.resources.IMSEntityResolver in project openolat by klemens.

the class QTIQPoolServiceProvider method extractTextContent.

@Override
public String extractTextContent(QuestionItemFull item) {
    String content = null;
    if (item.getRootFilename() != null) {
        String dir = item.getDirectory();
        VFSContainer container = qpoolFileStorage.getContainer(dir);
        VFSItem file = container.resolve(item.getRootFilename());
        if (file instanceof VFSLeaf) {
            VFSLeaf leaf = (VFSLeaf) file;
            InputStream is = leaf.getInputStream();
            QTI12SAXHandler handler = new QTI12SAXHandler();
            try {
                XMLReader parser = XMLReaderFactory.createXMLReader();
                parser.setContentHandler(handler);
                parser.setEntityResolver(new IMSEntityResolver());
                parser.setFeature("http://xml.org/sax/features/validation", false);
                parser.parse(new InputSource(is));
            } catch (Exception e) {
                log.error("", e);
            } finally {
                FileUtils.closeSafely(is);
            }
            return handler.toString();
        }
    }
    return content;
}