X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2FTraceHandler.java;h=0a09712d5218013992493838c75ad9aa0ad92527;hb=9e7330d793887fe9ee378ca1413141d7761e76ca;hp=12ae849b0d267e56d2971937b87b5c0765de73c6;hpb=e361afe469e252cb4f04f64ec8baf5c27d4b9917;p=nikiroo-utils.git

diff --git a/src/be/nikiroo/utils/TraceHandler.java b/src/be/nikiroo/utils/TraceHandler.java
deleted file mode 100644
index 12ae849..0000000
--- a/src/be/nikiroo/utils/TraceHandler.java
+++ /dev/null
@@ -1,150 +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) {
-				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>
-	 * 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) {
-			if (maxPrintSize > 0 && message.length() > maxPrintSize) {
-				System.err
-						.println(message.substring(0, maxPrintSize) + "[...]");
-			} else {
-				System.err.println(message);
-			}
-		}
-	}
-}