+++ /dev/null
-package be.nikiroo.utils;
-
-/**
- * A handler when a trace message is sent or when a recoverable exception was
- * caught by the program.
- *
- * @author niki
- */
-public class TraceHandler {
- private boolean showErrors;
- private boolean showTraces;
- private boolean showErrorDetails;
-
- /**
- * Create a default {@link TraceHandler} that will print errors on stderr
- * (without details) and no traces.
- */
- public TraceHandler() {
- this(true, false, false);
- }
-
- /**
- * Create a default {@link TraceHandler}.
- *
- * @param showErrors
- * show errors on stderr
- * @param showErrorDetails
- * show more details when printing errors
- * @param showTraces
- * show traces on stdout
- */
- public TraceHandler(boolean showErrors, boolean showErrorDetails,
- boolean showTraces) {
- this.showErrors = showErrors;
- this.showErrorDetails = showErrorDetails;
- this.showTraces = showTraces;
- }
-
- /**
- * An exception happened, log it.
- *
- * @param e
- * the exception
- */
- public void error(Exception e) {
- if (showErrors) {
- if (showErrorDetails) {
- e.printStackTrace();
- } else {
- error(e.getMessage());
- }
- }
- }
-
- /**
- * An error happened, log it.
- *
- * @param message
- * the error message
- */
- public void error(String message) {
- if (showErrors) {
- System.err.println(message);
- }
- }
-
- /**
- * A trace happened, show it.
- * <p>
- * Will only be effective if {@link TraceHandler#showTraces} is true.
- *
- * @param message
- * the trace message
- */
- public void trace(String message) {
- if (showTraces) {
- System.out.println(message);
- }
- }
-}