/** closes resources and write everything to file */
public void shutdown() {
pdb.closeDB(); // save the db
if (newWeights == null) {
newWeights = origWeights;
}
writePropertyFile(
newWeights, genProps.getProperty("outWeightsLoc", genProps.getProperty("inWeightsLoc")));
userInterface.closeResources();
System.out.println("preferences saved and closed without error.");
}
/**
* shows the database on the user interface, if the user interface exists and no user response is
* specied and there is no 'blanketAccept' option.
*/
public void showDatabase() {
if (userInterface != null) // the user interface exists
{
if (!genProps.contains("userResponse")) // if we have no preknown user response
{
if (genProps.getProperty("blanketAccept", null) == null) // if we have no blanket accept
{
userInterface.showDatabase(pdb); // we must be running interactive
}
}
}
}
/**
* Generates handles response. This is were we would pass stuff to cli or gui, etc
*
* @param n the processed policy object
* @return the policyObjected as accepted by user (potentially modified
*/
public PolicyObject userResponse(PolicyObject n) {
if ((parseAct(genProps.getProperty("userResponse", null)) == null)
&& !Boolean.parseBoolean(genProps.getProperty("blanketAccept", "false"))) {
return userInterface.userResponse(n);
} else {
if (Boolean.parseBoolean(genProps.getProperty("blanketAccept", "false"))) {
return n.setAction(n.getAction().setOverride(true));
} else {
return n.setAction(parseAct(genProps.getProperty("userResponse", null)));
}
}
}
/**
* call the user interface's general configuration method if the userInit option is true, and a
* user interface exists
*/
public void configUI() {
if (Boolean.parseBoolean(genProps.getProperty("userInit", "false"))
&& !(userInterface == null)) {
userInterface.user_init(genProps);
}
}