Examples with OLATRuntimeException org.olat.core.logging.OLATRuntimeException used on opensource projects

Example 11 with OLATRuntimeException

use of org.olat.core.logging.OLATRuntimeException in project OpenOLAT by OpenOLAT.

the class XStreamHelper method readObject.

/**
 * Read an object from the given leaf using the xStream object. It is
 * usefull to add field and attribute mappers to the stream.
 *
 * @param xStream
 *            The (configured) xStream.
 * @param file
 * @return
 */
public static Object readObject(XStream xStream, VFSLeaf file) {
    InputStream fis = null;
    BufferedInputStream bis = null;
    try {
        fis = file.getInputStream();
        bis = new BufferedInputStream(fis);
        return readObject(xStream, bis);
    } catch (Exception e) {
        throw new OLATRuntimeException(XStreamHelper.class, "could not read Object from file: " + file.getName(), e);
    } finally {
        try {
            if (fis != null)
                fis.close();
            if (bis != null)
                bis.close();
        } catch (Exception e) {
        // we did our best to close the inputStream
        }
    }
}

Example 12 with OLATRuntimeException

use of org.olat.core.logging.OLATRuntimeException in project OpenOLAT by OpenOLAT.

the class XStreamHelper method writeObject.

/**
 * Write a an object to an output stream. UTF-8 is used as encoding in the
 * XML declaration. It is useful to set attribute and field mappers to
 * allow later refactoring of the class!
 *
 * @param xStream
 *            The (configured) xStream.
 * @param os
 * @param obj
 *            the object to be serialized
 */
public static void writeObject(XStream xStream, OutputStream os, Object obj) {
    try {
        OutputStreamWriter osw = new OutputStreamWriter(os, ENCODING);
        String data = xStream.toXML(obj);
        data = "<?xml version=\"1.0\" encoding=\"" + ENCODING + "\"?>\n" + // give a decent header with the encoding used
        data;
        osw.write(data);
        osw.close();
    } catch (Exception e) {
        throw new OLATRuntimeException(XStreamHelper.class, "Could not write object to stream.", e);
    } finally {
        FileUtils.closeSafely(os);
    }
}

Example 13 with OLATRuntimeException

use of org.olat.core.logging.OLATRuntimeException in project OpenOLAT by OpenOLAT.

the class ModifyCourseEvent method getOrCreateDataExportDirectory.

/**
 * Returns the data export directory. If the directory does not yet exist the
 * directory will be created
 *
 * @param ureq The user request
 * @param courseName The course name or title. Will be used as directory name
 * @return The file representing the dat export directory
 */
public static File getOrCreateDataExportDirectory(Identity identity, String courseName) {
    String courseFolder = StringHelper.transformDisplayNameToFileSystemName(courseName);
    // folder where exported user data should be put
    File exportFolder = new File(FolderConfig.getCanonicalRoot() + FolderConfig.getUserHomes() + "/" + identity.getName() + "/private/archive/" + courseFolder);
    if (exportFolder.exists()) {
        if (!exportFolder.isDirectory()) {
            throw new OLATRuntimeException(ExportUtil.class, "File " + exportFolder.getAbsolutePath() + " already exists but it is not a folder!", null);
        }
    } else {
        exportFolder.mkdirs();
    }
    return exportFolder;
}

Example 14 with OLATRuntimeException

use of org.olat.core.logging.OLATRuntimeException in project OpenOLAT by OpenOLAT.

the class NodeExportVisitor method prepareFilesystem.

/**
 * Prepares the filesystem for this course.
 */
private void prepareFilesystem() {
    // generate course base path
    String relPath = File.separator + COURSE_ROOT_DIR_NAME + File.separator + getResourceableId().longValue();
    courseRootContainer = new OlatRootFolderImpl(relPath, null);
    File fBasePath = courseRootContainer.getBasefile();
    if (!fBasePath.exists() && !fBasePath.mkdirs())
        throw new OLATRuntimeException(this.getClass(), "Could not create course base path:" + courseRootContainer, null);
}

Example 15 with OLATRuntimeException

use of org.olat.core.logging.OLATRuntimeException in project OpenOLAT by OpenOLAT.

the class NodeExportVisitor method getIsolatedCourseFolder.

protected OlatRootFolderImpl getIsolatedCourseFolder() {
    // create local course folder
    OlatRootFolderImpl isolatedCourseFolder = new OlatRootFolderImpl(courseRootContainer.getRelPath() + File.separator + COURSEFOLDER, null);
    // generate course folder
    File fCourseFolder = isolatedCourseFolder.getBasefile();
    if (!fCourseFolder.exists() && !fCourseFolder.mkdirs()) {
        throw new OLATRuntimeException(this.getClass(), "could not create course's coursefolder path:" + fCourseFolder.getAbsolutePath(), null);
    }
    FullAccessWithQuotaCallback secCallback = new FullAccessWithLazyQuotaCallback(isolatedCourseFolder.getRelPath(), QuotaConstants.IDENTIFIER_DEFAULT_COURSE);
    isolatedCourseFolder.setLocalSecurityCallback(secCallback);
    return isolatedCourseFolder;
}