ClassLoaderManager


1   /* ====================================================================
2    * Loom Software License, version 1.1
3    *
4    * Copyright (c) 2003, Loom Group. All rights reserved.
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    * 1. Redistributions of source code must retain the above copyright
10   *    notice, this list of conditions and the following disclaimer.
11   *
12   * 2. Redistributions in binary form must reproduce the above copyright
13   *    notice, this list of conditions and the following disclaimer in
14   *    the documentation and/or other materials provided with the
15   *    distribution.
16   *
17   * 3. Neither the name of the Loom Group nor the name "Loom" nor
18   *    the names of its contributors may be used to endorse or promote
19   *    products derived from this software without specific prior
20   *    written permission.
21   *
22   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25   * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
26   * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
27   * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
28   * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
30   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
32   * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33   * POSSIBILITY OF SUCH DAMAGE.
34   *
35   * ====================================================================
36   *
37   * Loom includes code from the Apache Software Foundation
38   *
39   * ====================================================================
40   * The Apache Software License, Version 1.1
41   *
42   * Copyright (c) 1997-2003 The Apache Software Foundation. All rights
43   * reserved.
44   *
45   * Redistribution and use in source and binary forms, with or without
46   * modification, are permitted provided that the following conditions
47   * are met:
48   *
49   * 1. Redistributions of source code must retain the above copyright
50   *    notice, this list of conditions and the following disclaimer.
51   *
52   * 2. Redistributions in binary form must reproduce the above copyright
53   *    notice, this list of conditions and the following disclaimer in
54   *    the documentation and/or other materials provided with the
55   *    distribution.
56   *
57   * 3. The end-user documentation included with the redistribution,
58   *    if any, must include the following acknowledgment:
59   *    "This product includes software developed by the
60   *    Apache Software Foundation (http://www.apache.org/)."
61   *    Alternately, this acknowledgment may appear in the software
62   *    itself, if and wherever such third-party acknowledgments
63   *    normally appear.
64   *
65   * 4. The names "Jakarta", "Avalon", and "Apache Software Foundation"
66   *    must not be used to endorse or promote products derived from this
67   *    software without prior written permission. For written
68   *    permission, please contact apache@apache.org.
69   *
70   * 5. Products derived from this software may not be called "Apache",
71   *    nor may "Apache" appear in their name, without prior written
72   *    permission of the Apache Software Foundation.
73   *
74   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
75   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
76   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
77   * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
78   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
79   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
80   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
81   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
82   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
83   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
84   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
85   * SUCH DAMAGE.
86   */
87  package org.codehaus.loom.interfaces;
88  
89  import java.io.File  ;
90  import java.util.Map  ;
91  import org.codehaus.dna.Configuration;
92  
93  /**
94   * Interface for component that creates and manages the {@link ClassLoader} for
95   * an Application. The specific mechanism by which the {@link ClassLoader} is
96   * created is dependent on the type of {@link Embeddor} and the deployment
97   * format.
98   *
99   * @author Peter Donald
100  */
101 public interface ClassLoaderManager
102 {
103     /**
104      * Create a {@link ClassLoaderSet} for a specific application.
105      *
106      * @param environment the configuration "environment.xml" for the
107      * application
108      * @param data the context data used when expanding config files
109      * @param baseDirectory the base directory of application
110      * @param workDirectory the work directory of application
111      * @return the ClassLoaderSet created
112      * @throws Exception if an error occurs
113      */
114     ClassLoaderSet createClassLoaderSet( Configuration environment,
115                                          Map   data,
116                                          File   baseDirectory,
117                                          File   workDirectory )
118         throws Exception  ;
119 }
120
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags