private LinkedList<FilePackage> load(File file) {
synchronized (SAVELOADLOCK) {
LinkedList<FilePackage> ret = null;
if (file != null && file.exists()) {
ZipIOReader zip = null;
try {
zip = new ZipIOReader(file);
/* lets restore the FilePackages from Json */
HashMap<Integer, FilePackage> map = new HashMap<Integer, FilePackage>();
DownloadControllerStorable dcs = null;
InputStream is = null;
for (ZipEntry entry : zip.getZipFiles()) {
try {
if (entry.getName().matches("^\\d+$")) {
int packageIndex = Integer.parseInt(entry.getName());
is = zip.getInputStream(entry);
byte[] bytes = IO.readStream((int) entry.getSize(), is);
String json = new String(bytes, "UTF-8");
bytes = null;
FilePackageStorable storable =
JSonStorage.stringToObject(json, new TypeRef<FilePackageStorable>() {}, null);
json = null;
if (storable != null) {
map.put(packageIndex, storable._getFilePackage());
} else {
throw new WTFException("restored a null FilePackageStorable");
}
} else if ("extraInfo".equalsIgnoreCase(entry.getName())) {
is = zip.getInputStream(entry);
byte[] bytes = IO.readStream((int) entry.getSize(), is);
String json = new String(bytes, "UTF-8");
bytes = null;
dcs =
JSonStorage.stringToObject(
json, new TypeRef<DownloadControllerStorable>() {}, null);
json = null;
}
} finally {
try {
is.close();
} catch (final Throwable e) {
}
}
}
/* sort positions */
java.util.List<Integer> positions = new ArrayList<Integer>(map.keySet());
Collections.sort(positions);
/* build final ArrayList of FilePackages */
java.util.List<FilePackage> ret2 = new ArrayList<FilePackage>(positions.size());
for (Integer position : positions) {
ret2.add(map.get(position));
}
if (dcs != null
&& JsonConfig.create(GeneralSettings.class).isConvertRelativePathesJDRoot()) {
try {
String oldRootPath = dcs.getRootPath();
if (!StringUtils.isEmpty(oldRootPath)) {
String newRoot = JDUtilities.getJDHomeDirectoryFromEnvironment().getAbsolutePath();
/*
* convert pathes relative to JDownloader root,only in jared version
*/
for (FilePackage pkg : ret2) {
if (!CrossSystem.isAbsolutePath(pkg.getDownloadDirectory())) {
/* no need to convert relative pathes */
continue;
}
String pkgPath = getDownloadDirectory(pkg).getAbsolutePath();
if (pkgPath.startsWith(oldRootPath + "/")) {
/*
* folder is inside JDRoot, lets update it
*/
String restPath = pkgPath.substring(oldRootPath.length());
String newPath = new File(newRoot, restPath).getAbsolutePath();
pkg.setDownloadDirectory(newPath);
}
}
}
} catch (final Throwable e) {
/* this method can throw exceptions, eg in SVN */
logger.log(e);
}
}
map = null;
positions = null;
ret = new LinkedList<FilePackage>(ret2);
} catch (final Throwable e) {
logger.log(e);
} finally {
try {
zip.close();
} catch (final Throwable e) {
}
}
}
return ret;
}
}
