/**
* @brief Load auctions from a save file, with a pretty splash screen and everything, if
* necessary.
* <p>I'd like to abstract this, and make it work with arbitrary streams, so that we could
* send an XML file of auctions over a network to sync between JBidwatcher instances.
*/
public void loadAuctions() {
XMLElement xmlFile = new XMLElement(true);
String loadFile = JConfig.queryConfiguration("savefile", "auctions.xml");
String oldLoad = loadFile;
loadFile = JConfig.getCanonicalFile(loadFile, "jbidwatcher", true);
if (!loadFile.equals(oldLoad)) {
JConfig.setConfiguration("savefile", loadFile);
}
File toLoad = new File(loadFile);
if (toLoad.exists() && toLoad.length() != 0) {
try {
loadXMLFromFile(loadFile, xmlFile);
} catch (IOException ioe) {
JConfig.log()
.handleException("A serious problem occurred trying to load from auctions.xml.", ioe);
MQFactory.getConcrete("Swing")
.enqueue(
"ERROR Failure to load your saved auctions. Some or all items may be missing.");
} catch (XMLParseException xme) {
JConfig.log().handleException("Trying to load from auctions.xml.", xme);
MQFactory.getConcrete("Swing")
.enqueue(
"ERROR Failure to load your saved auctions. Some or all items may be missing.");
}
} else {
// This is a common thing, and we don't want to frighten new
// users, who are most likely to see it.
JConfig.log()
.logDebug(
"JBW: Failed to load saved auctions, the auctions file is probably not there yet.");
JConfig.log().logDebug("JBW: This is not an error, unless you're constantly getting it.");
}
}
public int loadAuctionsFromDatabase() {
int totalCount = AuctionInfo.count();
int activeCount = AuctionEntry.activeCount();
MQFactory.getConcrete("splash").enqueue("WIDTH " + activeCount);
MQFactory.getConcrete("splash").enqueue("SET 0");
AuctionServer newServer = AuctionServerManager.getInstance().getServer();
AuctionServerManager.setEntryManager(this);
if (totalCount == 0) {
if (JConfig.queryConfiguration("stats.auctions") == null)
JConfig.setConfiguration("stats.auctions", "0");
return totalCount;
}
AuctionServerManager.getInstance().loadAuctionsFromDB(newServer);
AuctionStats as = AuctionServerManager.getInstance().getStats();
// TODO -- Do something more valuable than just notify, when the auction counts are off.
int savedCount = Integer.parseInt(JConfig.queryConfiguration("last.auctioncount", "-1"));
if (as != null) {
if (as.getCount() != activeCount || (savedCount != -1 && as.getCount() != savedCount)) {
MQFactory.getConcrete("Swing").enqueue("NOTIFY Failed to load all auctions.");
}
}
return activeCount;
}
public void loadAuctionsFromDB() {
int auctionTotal = AuctionServerManager.getInstance().getServer().getCount();
MQFactory.getConcrete("splash").enqueue("SET 0");
MQFactory.getConcrete("splash").enqueue("WIDTH " + auctionTotal);
MQFactory.getConcrete("splash").enqueue("SET 100");
}
private void loadXMLFromFile(String loadFile, XMLElement xmlFile) throws IOException {
InputStreamReader isr = new InputStreamReader(new FileInputStream(loadFile));
MQFactory.getConcrete("splash").enqueue("WIDTH " + MAX_PERCENT);
MQFactory.getConcrete("splash").enqueue("SET " + MAX_PERCENT / 2);
xmlFile.parseFromReader(isr);
MQFactory.getConcrete("splash").enqueue("SET " + MAX_PERCENT);
String formatVersion = xmlFile.getProperty("FORMAT", "0101");
XMLElement auctionsXML = xmlFile.getChild("auctions");
JConfig.setConfiguration("savefile.format", formatVersion);
// set the width of the splash progress bar based on the number
// of auctions that will be loaded!
if (auctionsXML == null) {
throw new XMLParseException(
xmlFile.getTagName(), "AuctionsManager requires an <auctions> tag!");
}
String auctionQuantity = auctionsXML.getProperty("COUNT", null);
int auctionTotal = 0;
if (auctionQuantity != null) {
auctionTotal = Integer.parseInt(auctionQuantity);
MQFactory.getConcrete("splash").enqueue("SET 0");
MQFactory.getConcrete("splash").enqueue("WIDTH " + auctionTotal);
}
AuctionServerManager.setEntryManager(this);
AuctionServerManager.getInstance().fromXML(auctionsXML);
AuctionStats as = AuctionServerManager.getInstance().getStats();
// TODO -- Do something more valuable than just notify, when the auction counts are off.
int savedCount = Integer.parseInt(JConfig.queryConfiguration("last.auctioncount", "-1"));
if (as != null) {
if (as.getCount() != auctionTotal || (savedCount != -1 && as.getCount() != savedCount)) {
MQFactory.getConcrete("Swing").enqueue("NOTIFY Failed to load all auctions.");
}
}
}