View Javadoc

1   /*
2    * $Id$
3    *
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  package org.apache.struts2.osgi;
23  
24  import java.io.IOException;
25  import java.io.InputStream;
26  import java.net.URL;
27  import java.util.Map;
28  import java.util.Set;
29  
30  import org.osgi.framework.Bundle;
31  import org.osgi.framework.BundleContext;
32  import org.osgi.framework.InvalidSyntaxException;
33  import org.osgi.framework.ServiceReference;
34  
35  public interface BundleAccessor {
36  
37      String CURRENT_BUNDLE_NAME = "__bundle_name__";
38  
39      Class loadClass(String name) throws ClassNotFoundException;
40  
41      InputStream loadResourceAsStream(String name) throws IOException;
42  
43      InputStream loadResourceFromAllBundlesAsStream(String name) throws IOException;
44  
45      URL loadResourceFromAllBundles(String name) throws IOException;
46  
47      Set<String> getPackagesByBundle(Bundle bundle);
48  
49      Object getService(ServiceReference ref);
50  
51      ServiceReference getServiceReference(String className);
52  
53      ServiceReference[] getServiceReferences(String className, String params) throws InvalidSyntaxException;
54  
55      public ServiceReference[] getAllServiceReferences(String className);
56  
57      void addPackageFromBundle(Bundle bundle, String packageName);
58  
59      void setBundleContext(BundleContext bundleContext);
60  
61      void setOsgiHost(OsgiHost osgiHost);
62  }