ServiceProxyFactory


1   /*
2    * The Apache Software License, Version 1.1
3    *
4    * Copyright (c) 2001-2004 Caucho Technology, Inc.  All rights reserved.
5    *
6    * Redistribution and use in source and binary forms, with or without
7    * modification, are permitted provided that the following conditions
8    * are met:
9    *
10   * 1. Redistributions of source code must retain the above copyright
11   *    notice, this list of conditions and the following disclaimer.
12   *
13   * 2. Redistributions in binary form must reproduce the above copyright
14   *    notice, this list of conditions and the following disclaimer in
15   *    the documentation and/or other materials provided with the
16   *    distribution.
17   *
18   * 3. The end-user documentation included with the redistribution, if
19   *    any, must include the following acknowlegement:
20   *       "This product includes software developed by the
21   *        Caucho Technology (http://www.caucho.com/)."
22   *    Alternately, this acknowlegement may appear in the software itself,
23   *    if and wherever such third-party acknowlegements normally appear.
24   *
25   * 4. The names "Burlap", "Resin", and "Caucho" must not be used to
26   *    endorse or promote products derived from this software without prior
27   *    written permission. For written permission, please contact
28   *    info@caucho.com.
29   *
30   * 5. Products derived from this software may not be called "Resin"
31   *    nor may "Resin" appear in their names without prior written
32   *    permission of Caucho Technology.
33   *
34   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
35   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
36   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
37   * DISCLAIMED.  IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS
38   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
39   * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
40   * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
41   * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
42   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
43   * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
44   * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45   *
46   * @author Scott Ferguson
47   */
48  
49  package com.caucho.services.client;
50  
51  /**
52   * Factory for creating client stubs.  The returned stub will
53   * call the remote object for all methods.
54   *
55   * <pre>
56   * URL url = new URL("http://localhost:8080/ejb/hello");
57   * HelloHome hello = (HelloHome) factory.create(HelloHome.class, url);
58   * </pre>
59   *
60   * After creation, the stub can be like a regular Java class.  Because
61   * it makes remote calls, it can throw more exceptions than a Java class.
62   * In particular, it may throw protocol exceptions.
63   */
64  public interface ServiceProxyFactory {
65    /**
66     * Creates a new proxy with the specified URL.  The returned object
67     * is a proxy with the interface specified by api.
68     *
69     * <pre>
70     * String url = "http://localhost:8080/ejb/hello");
71     * HelloHome hello = (HelloHome) factory.create(HelloHome.class, url);
72     * </pre>
73     *
74     * @param api the interface the proxy class needs to implement
75     * @param url the URL where the client object is located.
76     *
77     * @return a proxy to the object with the specified interface.
78     */
79    public Object   create(Class   api, String   url)
80      throws java.net.MalformedURLException  ;
81  }
82
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