/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package org.slf4j.test_osgi;

import java.util.ArrayList;
import java.util.List;

import org.osgi.framework.FrameworkEvent;
import org.osgi.framework.FrameworkListener;

public class FrameworkErrorListener implements FrameworkListener {

  public List errorList = new ArrayList();
  
  @SuppressWarnings("unchecked")
  public void frameworkEvent(FrameworkEvent fe) {
    if (fe.getType() == FrameworkEvent.ERROR) {
      errorList.add(fe);
    }
  }
  
  private void dump(FrameworkEvent fe) {
    Throwable t = fe.getThrowable();
    String tString = null;
    if (t != null) {
      tString = t.toString();
    }
    System.out.println("Framework ERROR:" + ", source " + fe.getSource()
        + ", bundle=" + fe.getBundle() + ", ex=" + tString);
    if(t != null) {
      t.printStackTrace();
    }
  }

  public void dumpAll() {
    for(int i = 0; i < errorList.size(); i++) {
      FrameworkEvent fe = (FrameworkEvent) errorList.get(i);
      dump(fe);
    }
  }
}
