org.eclipse.core.filesystem.provider.FileInfo Java Examples

private void handlePutMetadata(BufferedReader reader, String boundary, IFileStore file) throws IOException, CoreException, JSONException {
	StringBuffer buf = new StringBuffer();
	String line;
	while ((line = reader.readLine()) != null && !line.equals(boundary))
		buf.append(line);
	// merge with existing metadata
	FileInfo info = (FileInfo) file.fetchInfo(EFS.NONE, null);
	ServletFileStoreHandler.copyJSONToFileInfo(new JSONObject(buf.toString()), info);
	file.putInfo(info, EFS.SET_ATTRIBUTES, null);
}
 

/**
 * Copies any defined fields in the provided JSON object into the destination file info.
 * @param source The JSON object to copy fields from
 * @param destination The file info to copy fields to
 */
public static void copyJSONToFileInfo(JSONObject source, FileInfo destination) {
	destination.setName(source.optString(ProtocolConstants.KEY_NAME, destination.getName()));
	destination.setLastModified(source.optLong(ProtocolConstants.KEY_LAST_MODIFIED, destination.getLastModified()));
	destination.setDirectory(source.optBoolean(ProtocolConstants.KEY_DIRECTORY, destination.isDirectory()));

	JSONObject attributes = source.optJSONObject(ProtocolConstants.KEY_ATTRIBUTES);
	if (attributes != null) {
		for (int i = 0; i < ATTRIBUTE_KEYS.length; i++) {
			//undefined means the client does not want to change the value, so can't interpret as false
			if (!attributes.isNull(ATTRIBUTE_KEYS[i]))
				destination.setAttribute(ATTRIBUTE_BITS[i], attributes.optBoolean(ATTRIBUTE_KEYS[i]));
		}
	}
}
 

/**
 * Converts a jsch attributes object to an EFS file info.
 */
private static FileInfo attrsToInfo(String fileName, SftpATTRS stat) {
	FileInfo info = new FileInfo(fileName);
	info.setExists(true);
	info.setDirectory(stat.isDir());
	info.setLength(stat.getSize());
	info.setLastModified(((long) stat.getMTime()) * 1000);
	return info;
}
 

@Override
public IFileInfo fetchInfo(int options, IProgressMonitor monitor)
		throws CoreException {
	FileInfo fileInfo = new FileInfo(getName());
	fileInfo.setDirectory(false);
	fileInfo.setLastModified(fileState.getModificationTime());
	fileInfo.setExists(true);
	fileInfo.setAttribute(EFS.ATTRIBUTE_READ_ONLY, true);
	return fileInfo;
}
 

@Override
public IFileInfo getFileInfo(IFileStore store) {
	IFileInfo result = infoMap.get(store);
	if (result != null) {
		return result;
	}
	return new FileInfo(store.getName());
}
 

@Override
public IFileInfo fetchInfo(int options, IProgressMonitor monitor) throws CoreException {
	ensureLocalFileStore();
	if (localFileStore != null) {
		FileInfo fileInfo = (FileInfo) localFileStore.fetchInfo(options, monitor);
		if (path.isRoot()) {
			fileInfo.setName(path.toPortableString());
		}
		return fileInfo;
	}
	FileInfo info = new FileInfo(path.lastSegment());
	info.setExists(false);
	return info;
}
 

public static IFileInfo fromJSON(JSONObject object) {
	FileInfo info = (FileInfo) EFS.createFileInfo();
	copyJSONToFileInfo(object, info);
	return info;
}
 

/**
 * Sets the modification time of the client file
 * 
 * @param serverFile
 * @param clientFile
 * @throws CoreException
 */
public static void setModificationTime(long modifiedTime, IFileStore destFile) throws CoreException
{
	IFileInfo fi = new FileInfo();
	fi.setLastModified(modifiedTime);
	destFile.putInfo(fi, EFS.SET_LAST_MODIFIED, null);
}