/**
* TODO
- *
+ *
* @author David ‘Bombe’ Roden <bombe@freenetproject.org>
*/
public class NodeManager implements Iterable<Node>, PropertyChangeListener, HighLevelClientListener {
/**
* Creates a new FCP collector.
- *
+ *
* @param clientName
* The name of the FCP client
* @param directory
/**
* Adds the given listener to the list of listeners.
- *
+ *
* @param nodeListener
* The listener to add
*/
/**
* Removes the given listener from the list of listeners.
- *
+ *
* @param nodeListener
* The listener to remove
*/
/**
* Notifies all listeners that a node was added.
- *
+ *
* @param node
* The node that was added.
*/
private void fireNodeAdded(Node node) {
- logger.finest("firing nodeAdded event with [node=" + node + "]");
+ logger.log(Level.FINEST, "firing nodeAdded event with [node=" + node + "]");
for (NodeListener nodeListener : nodeListeners) {
nodeListener.nodeAdded(node);
}
/**
* Notifies all listeners that a node was removed.
- *
+ *
* @param node
* The node that was removed
*/
private void fireNodeRemoved(Node node) {
- logger.finest("firing nodeRemoved event with [node=" + node + "]");
+ logger.log(Level.FINEST, "firing nodeRemoved event with [node=" + node + "]");
for (NodeListener nodeListener : nodeListeners) {
nodeListener.nodeRemoved(node);
}
/**
* Notifies all listeners that the given node was connected.
- *
+ *
* @param node
* The node that is now connected
*/
private void fireNodeConnected(Node node) {
- logger.finest("firing nodeConnected event with [node=" + node + "]");
+ logger.log(Level.FINEST, "firing nodeConnected event with [node=" + node + "]");
for (NodeListener nodeListener : nodeListeners) {
nodeListener.nodeConnected(node);
}
/**
* Notifies all listeners that a connection to a node has failed.
- *
+ *
* @param node
* The node that could not be connected
* @param cause
* The cause of the failure
*/
private void fireNodeConnectionFailed(Node node, Throwable cause) {
- logger.finest("firing nodeConnectionFailed event with [node=" + node + ",cause=" + cause + "]");
+ logger.log(Level.FINEST, "firing nodeConnectionFailed event with [node=" + node + ",cause=" + cause + "]");
for (NodeListener nodeListener : nodeListeners) {
nodeListener.nodeConnectionFailed(node, cause);
}
/**
* Notifies all listeners that the given node was disconnected.
- *
+ *
* @param node
* The node that is now disconnected
* @param throwable
* if there was no exception
*/
private void fireNodeDisconnected(Node node, Throwable throwable) {
- logger.finest("firing nodeDisconnected event with [node=" + node + ",throwable=" + throwable + "]");
+ logger.log(Level.FINEST, "firing nodeDisconnected event with [node=" + node + ",throwable=" + throwable + "]");
for (NodeListener nodeListener : nodeListeners) {
nodeListener.nodeDisconnected(node, throwable);
}
/**
* Returns the directory in which the nodes are stored.
- *
+ *
* @return The directory the nodes are stored in
*/
public String getDirectory() {
/**
* Checks whether the given node is already connected.
- *
+ *
* @param node
* The node to check
* @return <code>true</code> if the node is already connected,
/**
* Loads nodes.
- *
+ *
* @throws IOException
* if an I/O error occurs loading the nodes
*/
public void load() throws IOException {
- logger.finest("load()");
+ logger.log(Level.FINEST, "load()");
File directoryFile = new File(directory);
File nodeFile = new File(directoryFile, "nodes.properties");
if (!nodeFile.exists() || !nodeFile.isFile() || !nodeFile.canRead()) {
newNode.setPort(nodePort);
loadedNodes.add(newNode);
}
- logger.fine("loaded " + loadedNodes.size() + " nodes from config");
+ logger.log(Level.FINE, "loaded " + loadedNodes.size() + " nodes from config");
synchronized (syncObject) {
nodes.clear();
for (Node node : loadedNodes) {
/**
* Saves all configured nodes.
- *
+ *
* @throws IOException
* if an I/O error occurs saving the nodes
*/
public void save() throws IOException {
- logger.finest("save()");
+ logger.log(Level.FINEST, "save()");
File directoryFile = new File(directory);
if (!directoryFile.exists()) {
if (!directoryFile.mkdirs()) {
/**
* Adds the given node to this manager.
- *
+ *
* @see #connect(Node)
* @param node
* The node to connect to
* if the node was not added because it was already known
*/
public boolean addNode(Node node) {
- logger.finest("addNode(node=" + node + ")");
+ logger.log(Level.FINEST, "addNode(node=" + node + ")");
if (nodes.contains(node)) {
- logger.warning("was told to add already known node: " + node);
+ logger.log(Level.WARNING, "was told to add already known node: " + node);
return false;
}
node.addPropertyChangeListener(this);
/**
* Removes the given node from the node manager, disconnecting it if it is
* currently connected.
- *
+ *
* @param node
* The node to remove
*/
public void removeNode(Node node) {
- logger.finest("removeNode(node=" + node + ")");
+ logger.log(Level.FINEST, "removeNode(node=" + node + ")");
synchronized (syncObject) {
if (!nodes.contains(node)) {
return;
/**
* Tries to establish a connection with the given node.
- *
+ *
* @param node
* The node to connect to
*/
public void connect(Node node) {
- logger.finest("connect(node=" + node + ")");
+ logger.log(Level.FINEST, "connect(node=" + node + ")");
HighLevelClient highLevelClient;
highLevelClient = nodeClients.get(node);
if (highLevelClient == null) {
- logger.warning("was told to connect to unknown node: " + node);
+ logger.log(Level.WARNING, "was told to connect to unknown node: " + node);
return;
}
try {
/**
* Disconnects the given node without removing it.
- *
+ *
* @param node
* The node to disconnect
*/
public void disconnect(Node node) {
- logger.finest("disconnect(node=" + node + ")");
+ logger.log(Level.FINEST, "disconnect(node=" + node + ")");
synchronized (syncObject) {
if (!nodes.contains(node)) {
return;
/**
* Returns a list of all nodes.
- *
+ *
* @return A list of all nodes
*/
public List<Node> getNodes() {
/**
* Returns the high-level client for a given node.
- *
+ *
* @param node
* The node to get a high-level client for
* @return The high-level client for a node, or <code>null</code> if the
/**
* Returns the node for a high-level client.
- *
+ *
* @param highLevelClient
* The high-level client to get the node for
* @return The node for the high-level client, or <code>null</code> if the
/**
* Returns the node identified by the given ID.
- *
+ *
* @param id
* The ID of the node
* @return The node with the given ID, or <code>null</code> if no such
/**
* Generates a new SSK key pair.
- *
+ *
* @return An array with the private key at index <code>0</code> and the
* public key at index <code>1</code>
* @throws IOException
* if there is a problem with the node
*/
public String[] generateKeyPair() throws IOException, JSiteException {
- logger.finest("generateKeyPair()");
+ logger.log(Level.FINEST, "generateKeyPair()");
if (nodes.isEmpty()) {
throw new NoNodeException("no node configured");
}
* {@inheritDoc}
*/
public void clientConnected(HighLevelClient highLevelClient) {
- logger.finest("clientConnected(highLevelClient=" + highLevelClient + ")");
+ logger.log(Level.FINEST, "clientConnected(highLevelClient=" + highLevelClient + ")");
Node node = clientNodes.get(highLevelClient);
if (node == null) {
logger.log(Level.WARNING, "got event for unknown client");
* {@inheritDoc}
*/
public void clientDisconnected(HighLevelClient highLevelClient, Throwable throwable) {
- logger.finest("clientDisconnected(highLevelClient=" + highLevelClient + ",throwable=" + throwable + ")");
+ logger.log(Level.FINEST, "clientDisconnected(highLevelClient=" + highLevelClient + ",throwable=" + throwable + ")");
synchronized (syncObject) {
Node node = clientNodes.get(highLevelClient);
if (node == null) {
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