/*
 * Copyright 2015 Greg Kopff
 * All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.fatboyindustrial.omnium.thread;

import com.google.common.base.Preconditions;
import org.slf4j.Logger;

/**
 * An {@link Thread.UncaughtExceptionHandler} that logs the exception.
 */
public class LoggingUncaughtExceptionHandler implements Thread.UncaughtExceptionHandler
{
  /** The log to write to. */
  private final Logger log;

  /**
   * Constructor.
   * @param log The log to write to.
   */
  public LoggingUncaughtExceptionHandler(final Logger log)
  {
    this.log = Preconditions.checkNotNull(log, "log cannot be null");
  }

  /**
   * Method invoked when the given thread terminates due to the given uncaught exception. <p>
   *
   * Any exception thrown by this method will be ignored by the Java Virtual Machine.
   *
   * @param t The thread.
   * @param e The exception.
   */
  @Override
  @SuppressWarnings("ThrowableResultOfMethodCallIgnored")
  public void uncaughtException(final Thread t, final Throwable e)
  {
    Preconditions.checkNotNull(t, "t cannot be null");
    Preconditions.checkNotNull(e, "e cannot be null");

    this.log.warn("Uncaught exception in thread: {}", t.getName(), e);
  }
}

Add an uncaught exception handler that logs a message to a SLF4J logger.
Add an uncaught exception handler that logs a message to a SLF4J logger.
