/**
* Copies the file bundle into the repository
*
* @param bundle
* @param bundlePath
* @param bundlePathName
* @param file
* @param comment
*/
protected boolean copyFileToRepository(
final ImportSource.IRepositoryFileBundle bundle,
final String bundlePathName,
final String repositoryPath,
final RepositoryFile file,
final String comment) {
// Compute the file extension
final String name = bundle.getFile().getName();
final String ext = RepositoryFilenameUtils.getExtension(name);
if (StringUtils.isEmpty(ext)) {
log.debug("Skipping file without extension: " + bundlePathName);
return false;
}
// Check the mime type
final String mimeType = bundle.getMimeType();
if (mimeType == null) {
log.debug("Skipping file without mime-type: " + bundlePathName);
return false;
}
// Find the converter
final Converter converter = converters.get(ext);
if (converter == null) {
log.debug("Skipping file without converter: " + bundlePathName);
return false;
}
// Copy the file into the repository
try {
log.trace("copying file to repository: " + bundlePathName);
IRepositoryFileData data =
converter.convert(bundle.getInputStream(), bundle.getCharset(), mimeType);
if (null == file) {
final boolean hidden = !executableTypes.contains(ext.toLowerCase());
log.trace("\tsetting hidden=" + hidden + " for file with extension " + ext.toLowerCase());
createFile(bundle, repositoryPath, hidden, data, comment);
} else {
repository.updateFile(file, data, comment);
}
return true;
} catch (IOException e) {
log.warn(
messages.getString("DefaultImportHandler.WARN_0003_IOEXCEPTION", name),
e); // TODO make sure string
// exists
return false;
}
}
/**
* Computes the bundle path from the bundle
*
* @param bundle
* @return
*/
protected String computeBundlePath(final ImportSource.IRepositoryFileBundle bundle) {
String bundlePath = bundle.getPath();
bundlePath = RepositoryFilenameUtils.separatorsToRepository(bundlePath);
if (bundlePath.startsWith(RepositoryFile.SEPARATOR)) {
bundlePath = bundlePath.substring(1);
}
return bundlePath;
}
/**
* Creates a new file in the repository
*
* @param bundle
* @param destinationPath
* @param bundlePath
* @param ext
* @param data
* @param comment
*/
protected RepositoryFile createFile(
final ImportSource.IRepositoryFileBundle bundle,
final String destinationPath,
final boolean hidden,
final IRepositoryFileData data,
final String comment) {
final RepositoryFile file =
new RepositoryFile.Builder(bundle.getFile())
.hidden(hidden)
.title(RepositoryFile.DEFAULT_LOCALE, getTitle(bundle.getFile().getName()))
.versioned(true)
.build();
final Serializable parentId = getParentId(destinationPath);
final RepositoryFileAcl acl = bundle.getAcl();
if (null == acl) {
return repository.createFile(parentId, file, data, comment);
} else {
return repository.createFile(parentId, file, data, acl, comment);
}
}
/**
* Processes the list of files and performs any processing required to import that data into the
* repository. If during processing it handles file(s) which should not be handled by downstream
* import handlers, then it should remove them from the set of files provided.
*
* @param importFileSet the set of files to be imported - any files handled to completion by this
* Import Handler should remove this files from this list
* @param comment the import comment provided
* @param overwrite indicates if the process is authorized to overwrite existing content in the
* repository
* @throws ImportException indicates a significant error during import processing
*/
@Override
public void doImport(
final Iterable<ImportSource.IRepositoryFileBundle> importFileSet,
final String destinationPath,
final String comment,
final boolean overwrite)
throws ImportException {
if (null == importFileSet || StringUtils.isEmpty(destinationPath)) {
throw new IllegalArgumentException();
}
// Ensure the destination path is valid
Assert.notNull(
getParentId(RepositoryFilenameUtils.normalize(destinationPath + RepositoryFile.SEPARATOR)));
// Iterate through the file set
for (Iterator<IRepositoryFileBundle> iterator = importFileSet.iterator();
iterator.hasNext(); ) {
final ImportSource.IRepositoryFileBundle bundle =
(ImportSource.IRepositoryFileBundle) iterator.next();
// Make sure we don't try to do anything in a system-defined folder
final String bundlePathName =
RepositoryFilenameUtils.concat(computeBundlePath(bundle), bundle.getFile().getName());
if (isSystemPath(bundlePathName)) {
log.trace("Skipping [" + bundlePathName + "] since it is in admin / system folders");
continue;
}
final String repositoryFilePath =
RepositoryFilenameUtils.concat(destinationPath, bundlePathName);
log.trace("Processing [" + bundlePathName + "]");
// See if the destination already exists in the repository
final RepositoryFile file = repository.getFile(repositoryFilePath);
if (file != null) {
if (file.isFolder() != bundle.getFile().isFolder()) {
log.warn(
"Entry already exists in the repository - but it is a "
+ (file.isFolder() ? "folder" : "file")
+ " and the entry to be imported is a "
+ (bundle.getFile().isFolder() ? "folder" : "file"));
}
if (!overwrite) {
log.trace("File already exists in repository and overwrite is false - skipping");
} else if (file.isFolder()) {
log.trace("Folder already exists - skip");
} else {
// It is a file we can overwrite...
log.trace("Updating...");
copyFileToRepository(bundle, bundlePathName, repositoryFilePath, file, comment);
}
// We handled this file (even if by doing nothing)
iterator.remove();
continue;
}
// The file doesn't exist - if it is a folder then this is easy
if (bundle.getFile().isFolder()) {
log.trace("Creating folder [" + bundlePathName + "]");
final Serializable parentId = getParentId(repositoryFilePath);
if (bundle.getAcl() != null) {
repository.createFolder(parentId, bundle.getFile(), bundle.getAcl(), comment);
} else {
repository.createFolder(parentId, bundle.getFile(), comment);
}
iterator.remove();
} else {
// It is a file ...
if (copyFileToRepository(bundle, bundlePathName, repositoryFilePath, null, comment)) {
iterator.remove();
}
}
}
}
