/* (non-Javadoc)
* @see org.eclipse.tm.tcf.protocol.Protocol.ChannelOpenListener#onChannelOpen(org.eclipse.tm.tcf.protocol.IChannel)
*/
@Override
public void onChannelOpen(IChannel channel) {
Assert.isNotNull(channel);
Assert.isTrue(Protocol.isDispatchThread());
// Trace the channel opening
LogUtils.logMessageForChannel(
channel,
Messages.InternalChannelOpenListener_onChannelOpen_message,
"debug/channels",
this); //$NON-NLS-1$
// As the channel has just opened, there should be no channel listener, but better be safe and
// check.
IChannel.IChannelListener channelListener = channelListeners.remove(channel);
if (channelListener != null) channel.removeChannelListener(channelListener);
// Create a new channel listener instance
channelListener = new InternalChannelListener(channel);
// Add the channel listener to the global map
setChannelListener(channel, channelListener);
// Attach channel listener to the channel
channel.addChannelListener(channelListener);
// Fire the property change event for the channel
Tcf.fireChannelStateChangeListeners(channel, IChannel.STATE_OPEN);
}
protected void connectPeer() {
final IChannel channel = fPeer.openChannel();
fChannel = channel;
fFileSystem = null;
channel.addChannelListener(
new IChannelListener() {
public void congestionLevel(int level) {}
public void onChannelClosed(final Throwable error) {
if (fChannel != channel) return;
fChannel = null;
if (fDisplay != null) {
fDisplay.asyncExec(
new Runnable() {
public void run() {
if (fRootInfo.children_pending) return;
fRootInfo.children = null;
fRootInfo.children_error = error;
updateItems(fRootInfo);
}
});
}
}
public void onChannelOpened() {
if (fChannel != channel) return;
fFileSystem = fChannel.getRemoteService(IFileSystem.class);
if (fFileSystem != null) {
if (fFileToSelect != null && fFileToSelect.length() > 0) {
final LinkedList<String> filePath = new LinkedList<String>();
filePath.addAll(Arrays.asList(fFileToSelect.split("[/\\\\]", -1)));
if (fFileToSelect.charAt(0) == '/') {
filePath.set(0, "/");
}
fPathToSelect = filePath;
fLastSelectedFileInfo = fRootInfo;
}
}
if (fDisplay != null) {
fDisplay.asyncExec(
new Runnable() {
public void run() {
if (fRootInfo.children_pending) return;
fRootInfo.children = null;
fRootInfo.children_error = null;
updateItems(fRootInfo);
}
});
}
}
});
}
/**
* Closes the given channel and handle the given exception.
*
* @param channel The channel instance or <code>null</code>.
* @param exception The exception to handle. Must be not <code>null</code>.
*/
protected void handleException(IChannel channel, Throwable exception) {
Assert.isNotNull(exception);
// Close the backend channel
if (channel != null) {
final IChannel finChannel = channel;
if (Protocol.isDispatchThread()) {
finChannel.close();
} else {
Protocol.invokeAndWait(
new Runnable() {
@Override
public void run() {
finChannel.close();
}
});
}
}
// Get the status handler
IStatusHandler[] handler = StatusHandlerManager.getInstance().getHandler(getClass());
if (handler != null && handler.length > 0) {
// If the exception is a core exception, we can pass on the status object to the handler
IStatus status = null;
if (exception instanceof CoreException) ((CoreException) exception).getStatus();
else {
// Construct the status from the exception
status =
new Status(
IStatus.ERROR,
UIPlugin.getUniqueIdentifier(),
0,
exception.getLocalizedMessage(),
exception);
}
// Handle the status (Take the first status handler in the list)
if (status != null) {
IPropertiesContainer data = new PropertiesContainer();
data.setProperty(IStatusHandlerConstants.PROPERTY_TITLE, getStatusDialogTitle());
data.setProperty(
IStatusHandlerConstants.PROPERTY_CONTEXT_HELP_ID, getStatusDialogContextHelpId());
data.setProperty(
IStatusHandlerConstants.PROPERTY_DONT_ASK_AGAIN_ID, getStatusDialogDontAskAgainKey());
data.setProperty(IStatusHandlerConstants.PROPERTY_CALLER, this);
handler[0].handleStatus(status, data, null);
}
}
}
protected void disconnectPeer() {
if (fChannel != null && fChannel.getState() != IChannel.STATE_CLOSED) {
fChannel.close();
}
}
