1 // 2 // ======================================================================== 3 // Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd. 4 // ------------------------------------------------------------------------ 5 // All rights reserved. This program and the accompanying materials 6 // are made available under the terms of the Eclipse Public License v1.0 7 // and Apache License v2.0 which accompanies this distribution. 8 // 9 // The Eclipse Public License is available at 10 // http://www.eclipse.org/legal/epl-v10.html 11 // 12 // The Apache License v2.0 is available at 13 // http://www.opensource.org/licenses/apache2.0.php 14 // 15 // You may elect to redistribute this code under either of these licenses. 16 // ======================================================================== 17 // 18 19 package org.eclipse.jetty.osgi.boot.utils; 20 21 import org.eclipse.jetty.util.log.Log; 22 import org.eclipse.jetty.util.log.Logger; 23 24 /** 25 * BundleClassLoaderHelperFactory 26 * 27 * Get a class loader helper adapted for the particular osgi environment. 28 */ 29 public class BundleClassLoaderHelperFactory 30 { 31 private static final Logger LOG = Log.getLogger(BundleClassLoaderHelperFactory.class); 32 33 private static BundleClassLoaderHelperFactory _instance = new BundleClassLoaderHelperFactory(); 34 35 public static BundleClassLoaderHelperFactory getFactory() 36 { 37 return _instance; 38 } 39 40 private BundleClassLoaderHelperFactory() 41 { 42 } 43 44 public BundleClassLoaderHelper getHelper() 45 { 46 //use the default 47 BundleClassLoaderHelper helper = BundleClassLoaderHelper.DEFAULT; 48 try 49 { 50 //if a fragment has not provided their own impl 51 helper = (BundleClassLoaderHelper) Class.forName(BundleClassLoaderHelper.CLASS_NAME).newInstance(); 52 } 53 catch (Throwable t) 54 { 55 LOG.ignore(t); 56 } 57 58 return helper; 59 } 60 61 }