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Example 6 with XMLParser

use of org.olat.core.util.xml.XMLParser in project OpenOLAT by OpenOLAT.

the class QTIEditHelper method readItemXml.

public static Item readItemXml(VFSLeaf leaf) {
    Document doc = null;
    try {
        InputStream is = leaf.getInputStream();
        XMLParser xmlParser = new XMLParser(new IMSEntityResolver());
        doc = xmlParser.parse(is, false);
        Element item = (Element) doc.selectSingleNode("questestinterop/item");
        ParserManager parser = new ParserManager();
        Item qtiItem = (Item) parser.parse(item);
        is.close();
        return qtiItem;
    } catch (Exception e) {
        log.error("", e);
        return null;
    }
}
Also used : ParserManager(org.olat.ims.qti.editor.beecom.parser.ParserManager) Item(org.olat.ims.qti.editor.beecom.objects.Item) VFSItem(org.olat.core.util.vfs.VFSItem) InputStream(java.io.InputStream) Element(org.dom4j.Element) Document(org.dom4j.Document) QTIDocument(org.olat.ims.qti.editor.beecom.objects.QTIDocument) XMLParser(org.olat.core.util.xml.XMLParser) IMSEntityResolver(org.olat.ims.resources.IMSEntityResolver) IOException(java.io.IOException)

Example 7 with XMLParser

use of org.olat.core.util.xml.XMLParser in project OpenOLAT by OpenOLAT.

the class IMSLoader method loadIMSDocument.

/**
 * Reads an IMS XML Document if supported by /org/olat/ims/resources.
 * @param documentF
 * @return document
 */
public static Document loadIMSDocument(VFSLeaf documentF) {
    InputStream in = null;
    BufferedInputStream bis = null;
    Document doc = null;
    try {
        in = documentF.getInputStream();
        bis = new BufferedInputStream(in);
        XMLParser xmlParser = new XMLParser(new IMSEntityResolver());
        doc = xmlParser.parse(bis, false);
    } catch (Exception e) {
        return null;
    } finally {
        try {
            if (in != null)
                in.close();
            if (bis != null)
                bis.close();
        } catch (Exception e) {
        // we did our best to close the inputStream
        }
    }
    return doc;
}
Also used : BufferedInputStream(java.io.BufferedInputStream) BufferedInputStream(java.io.BufferedInputStream) FileInputStream(java.io.FileInputStream) InputStream(java.io.InputStream) Document(org.dom4j.Document) XMLParser(org.olat.core.util.xml.XMLParser)

Example 8 with XMLParser

use of org.olat.core.util.xml.XMLParser in project OpenOLAT by OpenOLAT.

the class QTIImportProcessorTest method testImport_QTI12_multipleItems.

@Test
public void testImport_QTI12_multipleItems() throws IOException, URISyntaxException {
    URL itemsUrl = QTIImportProcessorTest.class.getResource("multiple_items.zip");
    Assert.assertNotNull(itemsUrl);
    File itemFile = new File(itemsUrl.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 ("Export (blue)".equals(itemFull.getTitle())) {
            Assert.assertTrue(exists(itemFull, "media/blue.png"));
            Assert.assertFalse(exists(itemFull, "media/purple.png"));
        } else if ("Export (purple)".equals(itemFull.getTitle())) {
            Assert.assertFalse(exists(itemFull, "media/blue.png"));
            Assert.assertTrue(exists(itemFull, "media/purple.png"));
        } else {
            Assert.fail();
        }
    }
}
Also used : VFSLeaf(org.olat.core.util.vfs.VFSLeaf) InputStream(java.io.InputStream) VFSContainer(org.olat.core.util.vfs.VFSContainer) Node(org.dom4j.Node) VFSItem(org.olat.core.util.vfs.VFSItem) Document(org.dom4j.Document) IMSEntityResolver(org.olat.ims.resources.IMSEntityResolver) URL(java.net.URL) QuestionItemFull(org.olat.modules.qpool.QuestionItemFull) XMLParser(org.olat.core.util.xml.XMLParser) File(java.io.File) QuestionItem(org.olat.modules.qpool.QuestionItem) Test(org.junit.Test)

Example 9 with XMLParser

use of org.olat.core.util.xml.XMLParser in project OpenOLAT by OpenOLAT.

the class QTIStatisticsManagerLargeTest method getItemObjectList.

@SuppressWarnings("rawtypes")
private void getItemObjectList() {
    InputStream in = QTIStatisticsManagerLargeTest.class.getResourceAsStream("qti.xml");
    XMLParser xmlParser = new XMLParser(new IMSEntityResolver());
    Document doc = xmlParser.parse(in, false);
    Element root = doc.getRootElement();
    List items = root.selectNodes("//item");
    itemObjects = new ArrayList<QTIItemObject>();
    for (Iterator iter = items.iterator(); iter.hasNext(); ) {
        Element el_item = (Element) iter.next();
        if (el_item.selectNodes(".//response_lid").size() > 0) {
            itemObjects.add(new ItemWithResponseLid(el_item));
        } else if (el_item.selectNodes(".//response_str").size() > 0) {
            itemObjects.add(new ItemWithResponseStr(el_item));
        }
    }
}
Also used : ItemWithResponseLid(org.olat.ims.qti.export.helper.ItemWithResponseLid) QTIItemObject(org.olat.ims.qti.export.helper.QTIItemObject) InputStream(java.io.InputStream) Element(org.dom4j.Element) Iterator(java.util.Iterator) ArrayList(java.util.ArrayList) List(java.util.List) ItemWithResponseStr(org.olat.ims.qti.export.helper.ItemWithResponseStr) XMLParser(org.olat.core.util.xml.XMLParser) Document(org.dom4j.Document) IMSEntityResolver(org.olat.ims.resources.IMSEntityResolver)

Example 10 with XMLParser

use of org.olat.core.util.xml.XMLParser in project openolat by klemens.

the class QTIImportProcessorTest method testImport_QTI12_multipleItems.

@Test
public void testImport_QTI12_multipleItems() throws IOException, URISyntaxException {
    URL itemsUrl = QTIImportProcessorTest.class.getResource("multiple_items.zip");
    Assert.assertNotNull(itemsUrl);
    File itemFile = new File(itemsUrl.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 ("Export (blue)".equals(itemFull.getTitle())) {
            Assert.assertTrue(exists(itemFull, "media/blue.png"));
            Assert.assertFalse(exists(itemFull, "media/purple.png"));
        } else if ("Export (purple)".equals(itemFull.getTitle())) {
            Assert.assertFalse(exists(itemFull, "media/blue.png"));
            Assert.assertTrue(exists(itemFull, "media/purple.png"));
        } else {
            Assert.fail();
        }
    }
}
Also used : VFSLeaf(org.olat.core.util.vfs.VFSLeaf) InputStream(java.io.InputStream) VFSContainer(org.olat.core.util.vfs.VFSContainer) Node(org.dom4j.Node) VFSItem(org.olat.core.util.vfs.VFSItem) Document(org.dom4j.Document) IMSEntityResolver(org.olat.ims.resources.IMSEntityResolver) URL(java.net.URL) QuestionItemFull(org.olat.modules.qpool.QuestionItemFull) XMLParser(org.olat.core.util.xml.XMLParser) File(java.io.File) QuestionItem(org.olat.modules.qpool.QuestionItem) Test(org.junit.Test)

Aggregations

XMLParser (org.olat.core.util.xml.XMLParser)42 Document (org.dom4j.Document)40 InputStream (java.io.InputStream)32 IMSEntityResolver (org.olat.ims.resources.IMSEntityResolver)30 IOException (java.io.IOException)26 FileInputStream (java.io.FileInputStream)16 BufferedInputStream (java.io.BufferedInputStream)14 File (java.io.File)14 Element (org.dom4j.Element)10 OLATRuntimeException (org.olat.core.logging.OLATRuntimeException)10 VFSItem (org.olat.core.util.vfs.VFSItem)10 VFSLeaf (org.olat.core.util.vfs.VFSLeaf)10 QTIDocument (org.olat.ims.qti.editor.beecom.objects.QTIDocument)10 URL (java.net.URL)8 Node (org.dom4j.Node)8 Test (org.junit.Test)8 VFSContainer (org.olat.core.util.vfs.VFSContainer)8 QuestionItem (org.olat.modules.qpool.QuestionItem)8 QuestionItemFull (org.olat.modules.qpool.QuestionItemFull)8 UnsupportedEncodingException (java.io.UnsupportedEncodingException)6