JAL-3210 Barebones gradle/buildship/eclipse. See README

[jalview.git] / unused / srcjar_unused / org / apache / log4j / varia / FallbackErrorHandler.java

diff --git a/unused/srcjar_unused/org/apache/log4j/varia/FallbackErrorHandler.java b/unused/srcjar_unused/org/apache/log4j/varia/FallbackErrorHandler.java
deleted file mode 100644 (file)
index 7cbc87d..0000000
--- a/unused/srcjar_unused/org/apache/log4j/varia/FallbackErrorHandler.java
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- 
-package org.apache.log4j.varia;
-
-import  org.apache.log4j.spi.ErrorHandler;
-import  org.apache.log4j.spi.LoggingEvent;
-import  org.apache.log4j.Appender;
-import  org.apache.log4j.Logger;
-import  org.apache.log4j.helpers.LogLog;
-import java.util.Vector;
-import java.io.InterruptedIOException;
-
-/**
-  *
-  * The <code>FallbackErrorHandler</code> implements the ErrorHandler
-  * interface such that a secondary appender may be specified.  This
-  * secondary appender takes over if the primary appender fails for
-  * whatever reason.
-  *
-  * <p>The error message is printed on <code>System.err</code>, and
-  * logged in the new secondary appender.
-  *
-  * @author Ceki G&uuml;c&uuml;
-  * */
-public class FallbackErrorHandler implements ErrorHandler {
-
-
-  Appender backup;
-  Appender primary;
-  Vector loggers;
-
-  public FallbackErrorHandler() {
-  }
-  
-
-  /**
-     <em>Adds</em> the logger passed as parameter to the list of
-     loggers that we need to search for in case of appender failure.
-  */
-  public 
-  void setLogger(Logger logger) {
-    LogLog.debug("FB: Adding logger [" + logger.getName() + "].");
-    if(loggers == null) {
-      loggers = new Vector();
-    }
-    loggers.addElement(logger);
-  }
-
-
-  /**
-     No options to activate.
-  */
-  public 
-  void activateOptions() {
-  }
-
-
-  /**
-     Prints the message and the stack trace of the exception on
-     <code>System.err</code>.  */
-  public
-  void error(String message, Exception e, int errorCode) { 
-    error(message, e, errorCode, null);
-  }
-
-  /**
-     Prints the message and the stack trace of the exception on
-     <code>System.err</code>.
-   */
-  public
-  void error(String message, Exception e, int errorCode, LoggingEvent event) {
-    if (e instanceof InterruptedIOException) {
-        Thread.currentThread().interrupt();
-    }
-    LogLog.debug("FB: The following error reported: " + message, e);
-    LogLog.debug("FB: INITIATING FALLBACK PROCEDURE.");
-    if (loggers != null) {
-       for(int i = 0; i < loggers.size(); i++) {
-               Logger l = (Logger) loggers.elementAt(i);
-               LogLog.debug("FB: Searching for ["+primary.getName()+"] in logger ["
-                               +l.getName() + "].");
-               LogLog.debug("FB: Replacing ["+primary.getName()+"] by ["
-                               + backup.getName() + "] in logger ["+ l.getName() +"].");
-               l.removeAppender(primary);
-               LogLog.debug("FB: Adding appender ["+backup.getName()+"] to logger "
-                               +  l.getName());
-               l.addAppender(backup);
-        }
-    }    
-  }
-
-
-  /**
-     Print a the error message passed as parameter on
-     <code>System.err</code>.  
-  */
-  public 
-  void error(String message) {
-    //if(firstTime) {
-    //LogLog.error(message);
-    //firstTime = false;
-    //}
-  }
-  
-  /**
-     The appender to which this error handler is attached.
-   */
-  public
-  void setAppender(Appender primary) {
-    LogLog.debug("FB: Setting primary appender to [" + primary.getName() + "].");
-    this.primary = primary;
-  }
-
-  /**
-     Set the backup appender.
-   */
-  public
-  void setBackupAppender(Appender backup) {
-    LogLog.debug("FB: Setting backup appender to [" + backup.getName() + "].");
-    this.backup = backup;
-  }
-  
-}