/** @see org.jlibrary.core.repository.RepositoryService#exportRepository(Ticket) */
public byte[] exportRepository(Ticket ticket)
throws RepositoryNotFoundException, RepositoryException, SecurityException {
try {
javax.jcr.Session session = SessionManager.getInstance().getSession(ticket);
if (session == null) {
throw new RepositoryException("Session has expired. Please log in again.");
}
javax.jcr.Node root = JCRUtils.getRootNode(session);
if (!JCRSecurityService.canRead(root, ticket.getUser().getId())) {
throw new SecurityException(SecurityException.NOT_ENOUGH_PERMISSIONS);
}
ByteArrayOutputStream baos1 = null;
byte[] rootContent;
try {
baos1 = new ByteArrayOutputStream();
session.exportSystemView(JCRUtils.getRootNode(session).getPath(), baos1, false, false);
rootContent = baos1.toByteArray();
} finally {
if (baos1 != null) {
baos1.close();
}
}
byte[] systemContent;
ByteArrayOutputStream baos2 = null;
try {
baos2 = new ByteArrayOutputStream();
session.exportSystemView(JCRUtils.getSystemNode(session).getPath(), baos2, false, false);
systemContent = baos2.toByteArray();
} finally {
if (baos2 != null) {
baos2.close();
}
}
String tag = String.valueOf(rootContent.length) + "*";
byte[] header = tag.getBytes();
byte[] content = new byte[header.length + rootContent.length + systemContent.length];
System.arraycopy(header, 0, content, 0, header.length);
System.arraycopy(rootContent, 0, content, header.length, rootContent.length);
System.arraycopy(
systemContent, 0, content, header.length + rootContent.length, systemContent.length);
return zipContent(content);
} catch (PathNotFoundException e) {
logger.error(e.getMessage(), e);
throw new RepositoryException(e);
} catch (IOException e) {
logger.error(e.getMessage(), e);
throw new RepositoryException(e);
} catch (javax.jcr.RepositoryException e) {
logger.error(e.getMessage(), e);
throw new RepositoryException(e);
}
}
private void checkCustomProperties(Session session) throws javax.jcr.RepositoryException {
NodeTypeManager nodetypeManager = new NodeTypeManager();
// Check and create required custom properties
javax.jcr.Node systemNode = JCRUtils.getSystemNode(session);
if (systemNode.hasNode(JLibraryConstants.JLIBRARY_CUSTOM_PROPERTIES)) {
javax.jcr.Node propertiesNode =
systemNode.getNode(JLibraryConstants.JLIBRARY_CUSTOM_PROPERTIES);
NodeIterator it = propertiesNode.getNodes();
while (it.hasNext()) {
javax.jcr.Node propsNode = (javax.jcr.Node) it.next();
CustomPropertyDefinition propdef = new CustomPropertyDefinition();
propdef.setName(
propsNode.getProperty(JLibraryConstants.JLIBRARY_PROPERTY_NAME).getString());
propdef.setType(
(int) propsNode.getProperty(JLibraryConstants.JLIBRARY_PROPERTY_TYPE).getLong());
propdef.setMultivalued(
propsNode.getProperty(JLibraryConstants.JLIBRARY_PROPERTY_MULTIVALUED).getBoolean());
propdef.setAutocreated(
propsNode.getProperty(JLibraryConstants.JLIBRARY_PROPERTY_AUTOCREATED).getBoolean());
if (propsNode.hasProperty(JLibraryConstants.JLIBRARY_PROPERTY_DEFAULT)) {
propdef.setDefaultValues(
propsNode.getProperty(JLibraryConstants.JLIBRARY_PROPERTY_DEFAULT).getValues());
}
logger.info("Registering property : " + propdef);
nodetypeManager.registerCustomProperty(session, propdef);
}
}
}
public void exportRepository(Ticket ticket, OutputStream stream)
throws RepositoryNotFoundException, RepositoryException, SecurityException {
try {
javax.jcr.Session session = SessionManager.getInstance().getSession(ticket);
if (session == null) {
throw new RepositoryException("Session has expired. Please log in again.");
}
javax.jcr.Node root = JCRUtils.getRootNode(session);
if (!JCRSecurityService.canRead(root, ticket.getUser().getId())) {
throw new SecurityException(SecurityException.NOT_ENOUGH_PERMISSIONS);
}
// Create a temporary file with content
File tempRoot = File.createTempFile("tmp", "jlib");
FileOutputStream fos = null;
try {
fos = new FileOutputStream(tempRoot);
session.exportSystemView(JCRUtils.getRootNode(session).getPath(), fos, false, false);
} finally {
if (fos != null) {
fos.close();
}
}
// Will wrap compression around the given stream
ZipOutputStream zos = null;
try {
zos = new ZipOutputStream(stream);
zos.setComment("jLibrary ZIP archive");
zos.setMethod(ZipOutputStream.DEFLATED);
zos.setEncoding("UTF-8");
zos.setLevel(Deflater.DEFAULT_COMPRESSION);
// create and initialize a zipentry for it
ZipEntry entry = new ZipEntry("jlibrary");
entry.setTime(System.currentTimeMillis());
zos.putNextEntry(entry);
// write header
String tag = String.valueOf(tempRoot.length()) + "*";
byte[] header = tag.getBytes();
zos.write(header);
// write root
FileInputStream fis = null;
try {
fis = new FileInputStream(tempRoot);
IOUtils.copy(fis, zos);
} finally {
if (fis != null) {
fis.close();
}
}
// Delete root file
tempRoot.delete();
session.exportSystemView(JCRUtils.getSystemNode(session).getPath(), zos, false, false);
} finally {
if (zos != null) {
zos.closeEntry();
zos.close();
}
}
} catch (PathNotFoundException e) {
logger.error(e.getMessage(), e);
throw new RepositoryException(e);
} catch (IOException e) {
logger.error(e.getMessage(), e);
throw new RepositoryException(e);
} catch (javax.jcr.RepositoryException e) {
logger.error(e.getMessage(), e);
throw new RepositoryException(e);
}
}
