package uk.ac.vamsas.test;
import uk.ac.vamsas.client.*;
+import uk.ac.vamsas.client.picking.IMessageHandler;
+import uk.ac.vamsas.client.picking.IPickManager;
+import uk.ac.vamsas.client.picking.Message;
import uk.ac.vamsas.objects.core.VAMSAS;
import uk.ac.vamsas.test.objects.Core;
import java.beans.PropertyChangeListener;
import java.io.IOException;
import java.util.Vector;
+
/**
- * Toy vamsas command line client application demonstrating the API.
- * TODO: test appData get/set methods
- * TODO: verify and test pickManager and interaction between it and other session events
- * TODO: add more session interaction events (currently: modifies document on start up, then modifies every 2 updates before finalizing after 5 updates.
+ * Toy vamsas command line client application demonstrating the API. TODO: test
+ * appData get/set methods TODO: verify and test pickManager and interaction
+ * between it and other session events TODO: add more session interaction events
+ * (currently: modifies document on start up, then modifies every 2 updates
+ * before finalizing after 5 updates.
+ *
* @author jimp
*/
-public class ExampleApplication {
+public class ExampleApplication
+{
private static ClientHandle app;
- private static UserHandle user; // TODO: make this something defined by the api
+
+ private static UserHandle user; // TODO: make this something defined by the
+ // api
+
private static IClientFactory clientfactory;
+
private static IClient vorbaclient;
+
private static byte[] mydata;
+
private static Vector vamsasObjects;
+
private static boolean isUpdated = false;
+
private static boolean isShuttingdown = false;
+
private static boolean isFinalizing = false;
- private static void processVamsasDocument(IClientDocument doc) {
+
+ private static void processVamsasDocument(IClientDocument doc)
+ {
doc.addVamsasRoot(Core.getDemoVamsas());
vorbaclient.updateDocument(doc);
// merge vamsasObjects with vamsas objects in document
// get this apps 'mydata' if it hasn't got it already.
// .. access this application's 'public' mydata' if there is any.
}
- private static void addHandlers(IClient avorbaclient) {
+
+ private static void addHandlers(IClient avorbaclient)
+ {
// make a non-volatile reference to the client instance.
final IClient vorbaclient = avorbaclient;
// register update handler
vorbaclient.addDocumentUpdateHandler(new PropertyChangeListener() {
- public void propertyChange(PropertyChangeEvent evt) {
- System.out.println("Vamsas document update for "+evt.getPropertyName()
- +": "+evt.getOldValue()+" to "+evt.getNewValue());
+ public void propertyChange(PropertyChangeEvent evt)
+ {
+ System.out.println("Vamsas document update for "
+ + evt.getPropertyName() + ": " + evt.getOldValue()
+ + " to " + evt.getNewValue());
// merge new data into ours.
// example - output doc
- try {
+ try
+ {
IClientDocument cdoc = vorbaclient.getClientDocument();
- uk.ac.vamsas.test.simpleclient.ArchiveReports.rootReport(cdoc.getVamsasRoots(), true, System.out);
+ uk.ac.vamsas.test.simpleclient.ArchiveReports.rootReport(
+ cdoc.getVamsasRoots(), true, System.out);
vorbaclient.updateDocument(cdoc);
- } catch (Exception e) {
- System.err.println("Exception whilst dumping document tree after an update.");
+ }
+ catch (Exception e)
+ {
+ System.err
+ .println("Exception whilst dumping document tree after an update.");
e.printStackTrace(System.err);
}
- isUpdated=true; // tell main thread to reflect change...
+ isUpdated = true; // tell main thread to reflect change...
}
});
// register close handler
- vorbaclient.addVorbaEventHandler(Events.DOCUMENT_REQUESTTOCLOSE,
+ vorbaclient.addVorbaEventHandler(Events.DOCUMENT_REQUESTTOCLOSE,
new PropertyChangeListener() {
- public void propertyChange(PropertyChangeEvent evt) {
- System.out.println("Received request to close vamsas document.");
- // ask user for a filename to save it to.
- // Then pass it to the vorba object...
- vorbaclient.storeDocument(new java.io.File("UserLocation"));
- }
+ public void propertyChange(PropertyChangeEvent evt)
+ {
+ System.out
+ .println("Received request to close vamsas document.");
+ // ask user for a filename to save it to.
+ // Then pass it to the vorba object...
+ vorbaclient.storeDocument(new java.io.File(
+ "UserLocation"));
+ }
});
-
+
// register some more handlers to monitor the session :
-
- vorbaclient.addVorbaEventHandler(Events.CLIENT_CREATION,
+
+ vorbaclient.addVorbaEventHandler(Events.CLIENT_CREATION,
new PropertyChangeListener() {
- public void propertyChange(PropertyChangeEvent evt) {
- System.out.println("New Vamsas client for "+evt.getPropertyName()
- +": "+evt.getOldValue()+" to "+evt.getNewValue());
+ public void propertyChange(PropertyChangeEvent evt)
+ {
+ System.out.println("New Vamsas client for "
+ + evt.getPropertyName() + ": "
+ + evt.getOldValue() + " to "
+ + evt.getNewValue());
// tell app add new client to its list of clients.
}
});
- vorbaclient.addVorbaEventHandler(Events.CLIENT_FINALIZATION,
+ vorbaclient.addVorbaEventHandler(Events.CLIENT_FINALIZATION,
new PropertyChangeListener() {
- public void propertyChange(PropertyChangeEvent evt) {
- System.out.println("Vamsas client finalizing for "+evt.getPropertyName()
- +": "+evt.getOldValue()+" to "+evt.getNewValue());
- // tell app to update its list of clients to communicate with.
+ public void propertyChange(PropertyChangeEvent evt)
+ {
+ System.out.println("Vamsas client finalizing for "
+ + evt.getPropertyName() + ": "
+ + evt.getOldValue() + " to "
+ + evt.getNewValue());
+ // tell app to update its list of clients to communicate
+ // with.
}
});
- vorbaclient.addVorbaEventHandler(Events.SESSION_SHUTDOWN,
+ vorbaclient.addVorbaEventHandler(Events.SESSION_SHUTDOWN,
new PropertyChangeListener() {
- public void propertyChange(PropertyChangeEvent evt) {
- System.out.println("Session "+evt.getPropertyName()+" is shutting down.");
- // tell app to finalize its session data before shutdown.
+ public void propertyChange(PropertyChangeEvent evt)
+ {
+ System.out.println("Session " + evt.getPropertyName()
+ + " is shutting down.");
+ // tell app to finalize its session data before
+ // shutdown.
}
});
- vorbaclient.addVorbaEventHandler(Events.DOCUMENT_FINALIZEAPPDATA,
+ vorbaclient.addVorbaEventHandler(Events.DOCUMENT_FINALIZEAPPDATA,
new PropertyChangeListener() {
- public void propertyChange(PropertyChangeEvent evt) {
- System.out.println("Application received a DOCUMENT_FINALIZEAPPDATA event.");
- // tell app to finalize its session data prior to the storage of the current session as an archive.
+ public void propertyChange(PropertyChangeEvent evt)
+ {
+ System.out
+ .println("Application received a DOCUMENT_FINALIZEAPPDATA event.");
+ // tell app to finalize its session data prior to the
+ // storage of the current session as an archive.
}
});
-
+
}
- public static String
- Usage="ExampleApplication [session urn] watch/n( future usage is :/n <vamsasFileDirectory> <vamsasSessionURN> <action> [+<arguments>]\n"
- +"<action> is one of :\n\tsave,update,close,watch";
- static String sess=null;
- private static boolean parseArgs(String args[]) {
- if (args.length==0) {
+
+ public static String Usage = "ExampleApplication [session urn] watch/n( future usage is :/n <vamsasFileDirectory> <vamsasSessionURN> <action> [+<arguments>]\n"
+ + "<action> is one of :\n\tsave,update,close,watch";
+
+ static String sess = null;
+
+ private static boolean parseArgs(String args[])
+ {
+ if (args.length == 0)
+ {
return false;
}
- if (!args[0].toLowerCase().equals("watch")) {
- sess=args[0];
+ if (!args[0].toLowerCase().equals("watch"))
+ {
+ sess = args[0];
}
return true;
}
- public static void main(String[] args) {
- if (!parseArgs(args)) {
+ public static void main(String[] args)
+ {
+ class ExamplePicker extends Thread
+ {
+ String me = null;
+
+ public IPickManager pm = null;
+
+ ExamplePicker(String me, IPickManager pm)
+ {
+ this.me = me;
+ this.pm = pm;
+ }
+
+ public void run()
+ {
+ int mcount = 1;
+ while (pm != null)
+ {
+ try { Thread.sleep(1000 + (long) Math.random() * 10000); }
+ catch (Exception e) {}
+
+ if (pm != null)
+ {
+ pm.sendMessage(new uk.ac.vamsas.client.picking.CustomMessage("Message " + mcount++ + " from " + me));
+ }
+ }
+ }
+
+ }
+
+ if (!parseArgs(args))
+ {
System.err.print(Usage);
}
// get IClientFactory
- try {
+ try
+ {
clientfactory = new uk.ac.vamsas.client.simpleclient.SimpleClientFactory();
- } catch (IOException e) {
- System.err.println(e+"\n"+Usage);
+ }
+ catch (IOException e)
+ {
+ System.err.println(e + "\n" + Usage);
System.exit(1);
}
-
+
// get an Iclient with session data
- app = new ClientHandle("uk.ac.vamsas.test.ExampleApplication","0.1");
- user = new UserHandle("arnolduser","deathsdoor");
- try {
+ app = new ClientHandle("uk.ac.vamsas.test.ExampleApplication", "0.1");
+ user = new UserHandle("arnolduser", "deathsdoor");
+ try
+ {
vorbaclient = clientfactory.getIClient(app, user);
- } catch (NoDefaultSessionException e) {
- System.err.println("There appear to be several sessions to choose from :");
+ }
+ catch (NoDefaultSessionException e)
+ {
+ System.err
+ .println("There appear to be several sessions to choose from :");
String[] sessions = clientfactory.getCurrentSessions();
- for (int s=0;s<sessions.length; s++)
+ for (int s = 0; s < sessions.length; s++)
System.err.println(sessions[s]);
System.exit(2);
}
addHandlers(vorbaclient);
- try {
+ try
+ {
vorbaclient.joinSession();
}
- catch (Exception se) {
+ catch (Exception se)
+ {
se.printStackTrace();
- System.err.println(se+" when joining session.\n"+Usage);
+ System.err.println(se + " when joining session.\n" + Usage);
System.exit(1);
}
// register an update listener and a close listener.
// get document data
- try {
+ try
+ {
IClientDocument cdoc = vorbaclient.getClientDocument();
processVamsasDocument(cdoc);
- } catch (Exception e) {
- System.err.println("Unexpected exception when retrieving the client document for the first time!");
+ }
+ catch (Exception e)
+ {
+ System.err
+ .println("Unexpected exception when retrieving the client document for the first time!");
e.printStackTrace(System.err);
System.exit(1);
}
- int update=0;
- // Main application event loop - wait around and do stuff...
- while (!isShuttingdown && update<5) {
+ int update = 0;
+ ExamplePicker picker = new ExamplePicker(vorbaclient.getClientHandle()
+ .getClientUrn(), vorbaclient.getPickManager());
+
+ picker.start();
+ if (picker.pm!=null) {
+ picker.pm.registerMessageHandler(new IMessageHandler() {
+
+ public void handleMessage(Message message)
+ {
+ System.out
+ .println("Received |" + message.getRawMessage() + "|");
+ }
+
+ });
+ }
+ while (!isShuttingdown && update < 5)
+ {
// do something with data
// , update document, or something.
// ..
- if (isUpdated) {
- System.out.println("Update handler called "+(++update)+" times");
- System.out.println("******************************************");
- isUpdated=false; // TODO: saner update det method.
- if (update % 2==1) {
- try {
+ if (isUpdated)
+ {
+ System.out.println("Update handler called " + (++update)
+ + " times");
+ System.out
+ .println("******************************************");
+ isUpdated = false; // TODO: saner update det method.
+ if (update % 2 == 1)
+ {
+ try
+ {
IClientDocument cdoc = vorbaclient.getClientDocument();
processVamsasDocument(cdoc);
}
- catch (Exception e) {
- System.err.println("Error when updating document after an even numbered update.");
+ catch (Exception e)
+ {
+ System.err
+ .println("Error when updating document after an even numbered update.");
e.printStackTrace(System.err);
}
}
}
- try { Thread.sleep(15); } catch (Exception e) {};
+
+ try { Thread.sleep(15); }
+ catch (Exception e) {}
+
}
System.out.println("Finalizing.");
- // call finalizeClient
+ // call finalizeClient
vorbaclient.finalizeClient();
+ System.out.println("Shutting down picker.");
+ picker.pm = null;
+ while (picker.isAlive())
+ {
+ System.out.println("Waiting for picker to die...");
+ try
+ {
+ Thread.sleep(1000);
+ }
+ catch (Exception e)
+ {
+ }
+ ;
+ }
+
// { meanwhile, eventHandlers are called to do any saves if need be }
// and all registered listeners will be deregistered to avoid deadlock.
-
+
// finish
+ System.out.println("Byee!");
}
+
}
git://source.jalview.org / vamsas.git / blobdiff