001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 SonarSource
004 * mailto:contact AT sonarsource DOT com
005 *
006 * Sonar is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * Sonar is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public
017 * License along with Sonar; if not, write to the Free Software
018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019 */
020package org.sonar.core;
021
022import com.google.common.base.Throwables;
023import org.picocontainer.PicoLifecycleException;
024
025public final class PicoUtils {
026
027  private PicoUtils() {
028  }
029
030  public static Throwable sanitize(Throwable t) {
031    Throwable result = t;
032    Throwable cause = t.getCause();
033    if (t instanceof PicoLifecycleException && cause != null) {
034      if ("wrapper".equals(cause.getMessage()) && cause.getCause() != null) {
035        result = cause.getCause();
036      } else {
037        result = cause;
038      }
039
040    }
041    return result;
042  }
043
044  public static void propagateStartupException(Throwable t) {
045    throw Throwables.propagate(sanitize(t));
046  }
047}