public void execute() {
try {
global.eval(" monitor( mySubscriptions ) ");
String alertString = (String) global.getMember("alert");
if (alertString.trim().equals("true")) {
global.eval("alert()");
}
} catch (JSException je) {
System.out.println(
" Exception when trying to run the scriptExecute method from the script file");
System.out.println(" Please check the scriptExecute method for ECMAScript syntax errors");
je.printStackTrace();
}
}
protected void setupSubscriptions() {
PlanningFactory ldmf = theLDMF;
try {
Vector all_parameters = getParameters();
String scriptFile = (String) all_parameters.elementAt(0);
System.out.println(" The scriptName is: " + scriptFile);
String alpInstallPath = System.getProperty("org.cougaar.install.path");
String sep = System.getProperty("file.separator");
String helperScriptFile =
alpInstallPath
+ sep
+ "external"
+ sep
+ "alpine"
+ sep
+ "data"
+ sep
+ "generic"
+ sep
+ "scripts"
+ sep
+ "HelperFunctions.es";
// Load the two basic FESI extensions.
String extensions[] = new String[3];
extensions[0] = "FESI.Extensions.FileIO";
extensions[1] = "FESI.Extensions.BasicIO";
extensions[2] = "FESI.Extensions.JavaAccess";
global = JSUtil.makeEvaluator(extensions);
// setup properties in ECMAScript for the helper methods before doing anything else.
global.setMember("ldmf", ldmf);
global.setMember("_plugin", this);
global.setMember("alert", "false");
// Read the helper methods.
FileInputStream helperFile = new FileInputStream(helperScriptFile);
BufferedReader helperReader = new BufferedReader(new InputStreamReader(helperFile));
global.eval(helperReader, "Helper File Evaluator");
// Get all the subscriptions from the script.
FileInputStream fi = new FileInputStream(scriptFile);
BufferedReader bf = new BufferedReader(new InputStreamReader(fi));
global.eval(bf, "Script File Evaluator");
global.eval("arrayPredicates = expector()");
global.eval("scriptVector = arraytoVector( arrayPredicates )");
Vector myPredicates = (Vector) global.getMember("scriptVector");
for (int i = 0; i < myPredicates.size(); i++) {
mySubscriptions[i] =
(IncrementalSubscription) subscribe((UnaryPredicate) myPredicates.elementAt(i));
}
} catch (JSException e) {
System.err.println(e);
System.exit(1);
} catch (FileNotFoundException fe) {
System.err.println("FileNotFoundException. Please give the right parameters to the plugin");
fe.printStackTrace();
}
}