private File extractFile(VFSItem item) {
if (item instanceof LocalImpl) {
LocalImpl resource = (LocalImpl) item;
return resource.getBasefile();
}
return null;
}
private File getOriginFile(VFSItem item) {
if (item instanceof LocalImpl) {
LocalImpl localImpl = (LocalImpl) item;
return localImpl.getBasefile();
}
if (item instanceof OlatRelPathImpl) {
OlatRelPathImpl relPath = (OlatRelPathImpl) item;
return new File(getCanonicalRoot(), relPath.getRelPath());
}
return null;
}
/**
* Check if the file exist or not
*
* @param item
* @return
*/
public static boolean exists(VFSItem item) {
if (item instanceof NamedContainerImpl) {
item = ((NamedContainerImpl) item).getDelegate();
}
if (item instanceof MergeSource) {
MergeSource source = (MergeSource) item;
item = source.getRootWriteContainer();
if (item == null) {
// no write container, but the virtual container exist
return true;
}
}
if (item instanceof LocalImpl) {
LocalImpl localFile = (LocalImpl) item;
return localFile.getBasefile() != null && localFile.getBasefile().exists();
}
return false;
}
/**
* Copy the content of the source container to the target container.
*
* @param source
* @param target
* @return
*/
public static boolean copyContent(VFSContainer source, VFSContainer target) {
if (!source.exists()) {
return false;
}
if (isSelfOrParent(source, target)) {
return false;
}
if (source instanceof NamedContainerImpl) {
source = ((NamedContainerImpl) source).getDelegate();
}
if (target instanceof NamedContainerImpl) {
target = ((NamedContainerImpl) target).getDelegate();
}
if (source instanceof LocalImpl && target instanceof LocalImpl) {
LocalImpl localSource = (LocalImpl) source;
LocalImpl localTarget = (LocalImpl) target;
File localSourceFile = localSource.getBasefile();
File localTargetFile = localTarget.getBasefile();
return FileUtils.copyDirContentsToDir(localSourceFile, localTargetFile, false, "VFScopyDir");
}
return false;
}
private String getRelPath(VFSItem item) {
String relPath = null;
if (item instanceof NamedContainerImpl) {
item = ((NamedContainerImpl) item).getDelegate();
}
if (item instanceof MergeSource) {
item = ((MergeSource) item).getRootWriteContainer();
}
if (item instanceof OlatRelPathImpl) {
relPath = ((OlatRelPathImpl) item).getRelPath();
} else if (item instanceof LocalImpl) {
LocalImpl impl = (LocalImpl) item;
String absolutPath = impl.getBasefile().getAbsolutePath();
if (absolutPath.startsWith(getCanonicalRoot())) {
relPath = absolutPath.substring(getCanonicalRoot().length());
}
Path path = impl.getBasefile().toPath();
Path relativePath = getCanonicalRootFile().toPath().relativize(path);
String relPath2 = "/" + relativePath.toString();
log.debug(relPath + " :: " + relPath2);
}
return relPath;
}
