private java.lang.String askInterpreter(context.arch.storage.AttributeNameValues input) {
context.arch.comm.DataObject result = server.askInterpreter(intHost, intPort, intId, input);
context.arch.storage.AttributeNameValues atts =
new context.arch.storage.AttributeNameValues(result);
if (atts == null) {
return null;
} else {
if (atts.numAttributeNameValues() == 0) {
return new java.lang.String("There are no more demos to recommend.");
}
}
java.lang.StringBuffer sb = new java.lang.StringBuffer();
for (int i = 0; i++ < atts.numAttributeNameValues(); i++) {
sb.append(atts.getAttributeNameValueAt(i).getValue() + ", ");
}
return sb.toString();
}
public context.arch.comm.DataObject handle(
java.lang.String callback, context.arch.comm.DataObject data)
throws context.arch.InvalidMethodException, context.arch.MethodException {
if (callback.equals(SUBSCRIBER_ID + Constants.SPACER + WTourRegistration.UPDATE)) {
demoInterests = new context.apps.Tour.DemoInterests();
demoVisits = new context.apps.Tour.DemoVisits();
context.arch.storage.AttributeNameValues atts =
new context.arch.storage.AttributeNameValues(data);
manu.enterScheduler(WTourRegistration.UPDATE, "1");
interests =
(java.lang.String) atts.getAttributeNameValue(WTourRegistration.INTERESTS).getValue();
manu.exitScheduler(WTourRegistration.UPDATE, "1");
context.arch.storage.AttributeNameValue att =
atts.getAttributeNameValue(WTourRegistration.CONTACT_INFO);
context.arch.storage.AttributeNameValues atts2 =
(context.arch.storage.AttributeNameValues) att.getValue();
manu.enterScheduler(WTourRegistration.UPDATE, "2");
name = (java.lang.String) atts2.getAttributeNameValue(WTourRegistration.NAME).getValue();
manu.exitScheduler(WTourRegistration.UPDATE, "2");
affiliation =
(java.lang.String) atts2.getAttributeNameValue(WTourRegistration.AFFILIATION).getValue();
email = (java.lang.String) atts2.getAttributeNameValue(WTourRegistration.EMAIL).getValue();
initialTime =
new java.lang.Long(
(java.lang.String)
atts.getAttributeNameValue(WTourRegistration.TIMESTAMP).getValue());
context.arch.storage.AttributeNameValues input =
new context.arch.storage.AttributeNameValues();
input.addAttributeNameValue(WTourRegistration.INTERESTS, interests);
input.addAttributeNameValue(
Demos.DEMOS, demo.getDemos().toAttributeNameValues(), Attribute.STRUCT);
java.lang.String result = askInterpreter(input);
} else {
if (callback.equals(SUBSCRIBER_ID + Constants.SPACER + WTourDemo.VISIT)) {
manu.enterScheduler(WTourDemo.VISIT, "3");
context.arch.storage.AttributeNameValues atts =
new context.arch.storage.AttributeNameValues(data);
manu.exitScheduler(WTourDemo.VISIT, "3");
java.lang.String demourl =
(java.lang.String) atts.getAttributeNameValue(WTourDemo.DEMO_URL).getValue();
java.lang.String demoerurl =
(java.lang.String) atts.getAttributeNameValue(WTourDemo.DEMOER_URL).getValue();
manu.enterScheduler(WTourDemo.VISIT, "4");
java.lang.String demoName =
(java.lang.String) atts.getAttributeNameValue(WTourDemo.DEMO_NAME).getValue();
manu.exitScheduler(WTourDemo.VISIT, "4");
java.lang.String timestamp =
(java.lang.String) atts.getAttributeNameValue(WTourDemo.TIMESTAMP).getValue();
context.apps.Tour.DemoInterest demoInterest =
new context.apps.Tour.DemoInterest(demoName, NO_INTEREST);
demoInterests.addDemoInterest(demoInterest);
demoVisits.addDemoVisit(demoName, demourl, demoerurl, timestamp);
context.arch.storage.AttributeNameValues input =
new context.arch.storage.AttributeNameValues();
input.addAttributeNameValue(
DemoInterests.DEMO_INTERESTS, demoInterests.toAttributeNameValues(), Attribute.STRUCT);
input.addAttributeNameValue(WTourRegistration.INTERESTS, interests);
input.addAttributeNameValue(
Demos.DEMOS, demo.getDemos().toAttributeNameValues(), Attribute.STRUCT);
java.lang.String result = askInterpreter(input);
} else {
if (callback.equals(SUBSCRIBER_ID + Constants.SPACER + WTourDemo.INTEREST)) {
context.arch.storage.AttributeNameValues atts =
new context.arch.storage.AttributeNameValues(data);
manu.enterScheduler(WTourDemo.INTEREST, "5");
java.lang.String interest =
(java.lang.String) atts.getAttributeNameValue(WTourDemo.INTEREST_LEVEL).getValue();
manu.exitScheduler(WTourDemo.INTEREST, "5");
java.lang.String demoName =
(java.lang.String) atts.getAttributeNameValue(WTourDemo.DEMO_NAME).getValue();
manu.enterScheduler(WTourDemo.INTEREST, "6");
demoInterests.addDemoInterest(demoName, interest);
manu.exitScheduler(WTourDemo.INTEREST, "6");
context.arch.storage.AttributeNameValues input =
new context.arch.storage.AttributeNameValues();
input.addAttributeNameValue(
DemoInterests.DEMO_INTERESTS,
demoInterests.toAttributeNameValues(),
Attribute.STRUCT);
input.addAttributeNameValue(WTourRegistration.INTERESTS, interests);
input.addAttributeNameValue(
Demos.DEMOS, demo.getDemos().toAttributeNameValues(), Attribute.STRUCT);
java.lang.String result = askInterpreter(input);
context.apps.Tour.DemoVisit dv = demoVisits.getDemoVisit(demoName);
if (dv != null) {
dv.setInterest(interest);
}
} else {
if (callback.equals(SUBSCRIBER_ID + Constants.SPACER + WTourEnd.END)) {
manu.enterScheduler(WTourEnd.END, "7");
context.arch.storage.AttributeNameValues input =
new context.arch.storage.AttributeNameValues();
manu.exitScheduler(WTourEnd.END, "7");
input.addAttributeNameValue(
DemoInterests.DEMO_INTERESTS,
demoInterests.toAttributeNameValues(),
Attribute.STRUCT);
input.addAttributeNameValue(WTourRegistration.INTERESTS, interests);
input.addAttributeNameValue(
Demos.DEMOS, demo.getDemos().toAttributeNameValues(), Attribute.STRUCT);
manu.enterScheduler(WTourEnd.END, "8");
java.lang.String result = askInterpreter(input);
manu.exitScheduler(WTourEnd.END, "8");
java.lang.StringBuffer message =
new java.lang.StringBuffer(
name + ", thank you for visiting the FCL lab and taking our tour!\n\n");
message.append("Following is a summary of your tour:\n\n");
for (int i = 0; i < demoVisits.numDemoVisits(); i++) {
context.apps.Tour.DemoVisit dv = demoVisits.getDemoVisitAt(i);
message.append(
"At "
+ (new java.util.Date(dv.getTime())).toString()
+ ", you visited the "
+ dv.getDemoName()
+ " demo.\n");
message.append(
"Your level of interest in this demo was: " + dv.getInterest() + ".\n");
message.append(
"If you would like more information on this demo, please go to the demo's web page at\n");
message.append(
dv.getDemoUrl()
+ ", or go the demoer's web page at "
+ dv.getDemoerUrl()
+ ".\n\n");
}
message.append(
"Based on your interests which you used to register with the tour guide program, we think\n");
message.append("the following demos might also be interesting to you: \n" + result);
context.arch.util.SendMail sm = new context.arch.util.SendMail();
sm.sendMail(
server.getHostAddress(),
"study.cs.hku.hk",
"*****@*****.**",
email,
"FCL Demo Trip Summary",
message.toString());
} else {
throw new context.arch.InvalidMethodException(Error.UNKNOWN_CALLBACK_ERROR);
}
}
}
}
return null;
}