only keep the sources

[fanfix.git] / src / be / nikiroo / utils / TraceHandler.java

diff --git a/src/be/nikiroo/utils/TraceHandler.java b/src/be/nikiroo/utils/TraceHandler.java
deleted file mode 100644 (file)
index 0a09712..0000000
--- a/src/be/nikiroo/utils/TraceHandler.java
+++ /dev/null
@@ -1,156 +0,0 @@
-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 final boolean showErrors;
-       private final boolean showErrorDetails;
-       private final int traceLevel;
-       private final int maxPrintSize;
-
-       /**
-        * 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 level 1 traces on stderr, or no traces at all
-        */
-       public TraceHandler(boolean showErrors, boolean showErrorDetails,
-                       boolean showTraces) {
-               this(showErrors, showErrorDetails, showTraces ? 1 : 0);
-       }
-
-       /**
-        * Create a default {@link TraceHandler}.
-        * 
-        * @param showErrors
-        *            show errors on stderr
-        * @param showErrorDetails
-        *            show more details when printing errors
-        * @param traceLevel
-        *            show traces of this level or lower (0 means "no traces",
-        *            higher means more traces)
-        */
-       public TraceHandler(boolean showErrors, boolean showErrorDetails,
-                       int traceLevel) {
-               this(showErrors, showErrorDetails, traceLevel, -1);
-       }
-
-       /**
-        * Create a default {@link TraceHandler}.
-        * 
-        * @param showErrors
-        *            show errors on stderr
-        * @param showErrorDetails
-        *            show more details when printing errors
-        * @param traceLevel
-        *            show traces of this level or lower (0 means "no traces",
-        *            higher means more traces)
-        * @param maxPrintSize
-        *            the maximum size at which to truncate traces data (or -1 for
-        *            "no limit")
-        */
-       public TraceHandler(boolean showErrors, boolean showErrorDetails,
-                       int traceLevel, int maxPrintSize) {
-               this.showErrors = showErrors;
-               this.showErrorDetails = showErrorDetails;
-               this.traceLevel = Math.max(traceLevel, 0);
-               this.maxPrintSize = maxPrintSize;
-       }
-
-       /**
-        * The trace level of this {@link TraceHandler}.
-        * 
-        * @return the level
-        */
-       public int getTraceLevel() {
-               return traceLevel;
-       }
-
-       /**
-        * An exception happened, log it.
-        * 
-        * @param e
-        *            the exception
-        */
-       public void error(Exception e) {
-               if (showErrors) {
-                       if (showErrorDetails) {
-                               long now = System.currentTimeMillis();
-                               System.err.print(StringUtils.fromTime(now) + ": ");
-                               e.printStackTrace();
-                       } else {
-                               error(e.toString());
-                       }
-               }
-       }
-
-       /**
-        * An error happened, log it.
-        * 
-        * @param message
-        *            the error message
-        */
-       public void error(String message) {
-               if (showErrors) {
-                       long now = System.currentTimeMillis();
-                       System.err.println(StringUtils.fromTime(now) + ": " + message);
-               }
-       }
-
-       /**
-        * A trace happened, show it.
-        * <p>
-        * By default, will only be effective if {@link TraceHandler#traceLevel} is
-        * not 0.
-        * <p>
-        * A call to this method is equivalent to a call to
-        * {@link TraceHandler#trace(String, int)} with a level of 1.
-        * 
-        * @param message
-        *            the trace message
-        */
-       public void trace(String message) {
-               trace(message, 1);
-       }
-
-       /**
-        * A trace happened, show it.
-        * <p>
-        * By default, will only be effective if {@link TraceHandler#traceLevel} is
-        * not 0 and the level is lower or equal to it.
-        * 
-        * @param message
-        *            the trace message
-        * @param level
-        *            the trace level
-        */
-       public void trace(String message, int level) {
-               if (traceLevel > 0 && level <= traceLevel) {
-                       long now = System.currentTimeMillis();
-                       System.err.print(StringUtils.fromTime(now) + ": ");
-                       if (maxPrintSize > 0 && message.length() > maxPrintSize) {
-
-                               System.err
-                                               .println(message.substring(0, maxPrintSize) + "[...]");
-                       } else {
-                               System.err.println(message);
-                       }
-               }
-       }
-}