/**
* Returns the dimensions and rows.
*
* @return the dimensions and rows
*/
public ArrayList<DimRow> getDimensions() {
// checks whether a request against configuration is allowed
if (!isInitialized()) {
Printer.pproblem("Configurations not initalized!");
Printer.print("-> Request on it possible!");
return null;
}
return currentConfig.getDims();
}
/**
* Initializes this facade with a ConfigWrap, what is necessary to post requests to it.
*
* @param path of the configuration file (.json)
* @return whether initialization was successful
*/
public boolean init(final String path) {
if (path == null) {
throw new IllegalArgumentException();
}
// tries to build a new ConfigWrap
ConfigWrap config = ConfigWrap.buildConfig(path);
if (config == null) {
Printer.pfail("Building ConfigWrap with the given path failed");
return false;
} else {
Printer.psuccess("Building ConfigWrap for: " + config.getNameOfDB());
}
// set all the attributes
currentConfig = config;
dataMedi = new DataMediator(config);
chartMedi = new ChartMediator(config, dataMedi);
parsMedi = new ParserMediator(config, dataMedi);
// testing
// Printer.ptest(config.toString());
// create tables for the configuration if necessary
if (!(tablesAreCreated())) {
Printer.print("Tables not created for this configuration. Will happen now.");
if (!(createDBTables())) {
Printer.pfail("Creating tables for this configuration");
return false;
} else {
Printer.psuccess("Creating tables for this configuration");
}
}
// pre-compute strings for the web page selection boxes
computeDimensionData();
Printer.psuccess("Initialize facade.");
return true;
}