private static TraceHandler tracer;
static {
+ // Before we can configure it:
+ tracer = new TraceHandler(true, checkEnv("DEBUG"), false);
+
// Most of the rest is dependent upon this:
config = new ConfigBundle();
config = new ConfigBundle();
config.updateFile(configDir);
} catch (IOException e) {
- syserr(e);
+ tracer.error(e);
}
try {
uiconfig = new UiConfigBundle();
uiconfig.updateFile(configDir);
} catch (IOException e) {
- syserr(e);
+ tracer.error(e);
}
// No updateFile for this one! (we do not want the user to have custom
uiconfig = new UiConfigBundle();
trans = new StringIdBundle(getLang());
- try {
- lib = new LocalLibrary(getFile(Config.LIBRARY_DIR));
- } catch (Exception e) {
- syserr(new IOException("Cannot create library for directory: "
- + getFile(Config.LIBRARY_DIR), e));
- }
boolean debug = Instance.getConfig()
.getBoolean(Config.DEBUG_ERR, false);
debug = true;
}
- tracer = new TraceHandler();
- tracer.setShowErrorDetails(debug);
- tracer.setShowTraces(trace);
+ tracer = new TraceHandler(true, debug, trace);
+
+ try {
+ lib = new LocalLibrary(getFile(Config.LIBRARY_DIR));
+ } catch (Exception e) {
+ tracer.error(new IOException(
+ "Cannot create library for directory: "
+ + getFile(Config.LIBRARY_DIR), e));
+ }
// Could have used: System.getProperty("java.io.tmpdir")
if (tmp == null) {
//
if (coverDir != null && !coverDir.exists()) {
- syserr(new IOException(
+ tracer.error(new IOException(
"The 'default covers' directory does not exists: "
+ coverDir));
coverDir = null;
cache = new DataLoader(tmp, ua, hours, hoursLarge);
} catch (IOException e) {
- syserr(new IOException(
+ tracer.error(new IOException(
"Cannot create cache (will continue without cache)", e));
}
}
/**
* The traces handler for this {@link Cache}.
+ * <p>
+ * It is never NULL.
*
- * @return the traces handler or NULL
+ * @return the traces handler (never NULL)
*/
public static TraceHandler getTraceHandler() {
return tracer;
* the new traces handler or NULL
*/
public static void setTraceHandler(TraceHandler tracer) {
+ if (tracer == null) {
+ tracer = new TraceHandler(false, false, false);
+ }
+
Instance.tracer = tracer;
}
* @return the {@link LocalLibrary}
*/
public static BasicLibrary getLibrary() {
+ if (lib == null) {
+ throw new NullPointerException("We don't have a library to return");
+ }
+
return lib;
}
IOUtils.writeSmallFile(new File(configDir), "LAST_UPDATE",
Long.toString(new Date().getTime()));
} catch (IOException e) {
- syserr(e);
- }
- }
-
- /**
- * Report an error to the user
- *
- * @param e
- * the {@link Exception} to report
- */
- public static void syserr(Exception e) {
- if (tracer != null) {
tracer.error(e);
}
}
- /**
- * Notify of a debug message.
- *
- * @param message
- * the message
- */
- public static void trace(String message) {
- if (tracer != null) {
- tracer.trace(message);
- }
- }
-
/**
* Return a path, but support the special $HOME variable.
*