01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common Development
08: * and Distribution License("CDDL") (collectively, the "License"). You
09: * may not use this file except in compliance with the License. You can obtain
10: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
11: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
12: * language governing permissions and limitations under the License.
13: *
14: * When distributing the software, include this License Header Notice in each
15: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
16: * Sun designates this particular file as subject to the "Classpath" exception
17: * as provided by Sun in the GPL Version 2 section of the License file that
18: * accompanied this code. If applicable, add the following below the License
19: * Header, with the fields enclosed by brackets [] replaced by your own
20: * identifying information: "Portions Copyrighted [year]
21: * [name of copyright owner]"
22: *
23: * Contributor(s):
24: *
25: * If you wish your version of this file to be governed by only the CDDL or
26: * only the GPL Version 2, indicate your decision by adding "[Contributor]
27: * elects to include this software in this distribution under the [CDDL or GPL
28: * Version 2] license." If you don't indicate a single choice of license, a
29: * recipient has the option to distribute your version of this file under
30: * either the CDDL, the GPL Version 2 or to extend the choice of license to
31: * its licensees as provided above. However, if you add GPL Version 2 code
32: * and therefore, elected the GPL Version 2 license, then the option applies
33: * only if the new code is made subject to such option by the copyright
34: * holder.
35: */
36:
37: package com.sun.xml.ws.client.sei;
38:
39: import javax.xml.ws.WebServiceException;
40:
41: /**
42: * Handles an invocation of a method.
43: *
44: * <p>
45: * Each instance of {@link MethodHandler} has an implicit knowledge of
46: * a particular method that it handles.
47: *
48: * @author Kohsuke Kawaguchi
49: */
50: public abstract class MethodHandler {
51:
52: protected final SEIStub owner;
53:
54: protected MethodHandler(SEIStub owner) {
55: this .owner = owner;
56: }
57:
58: /**
59: * Performs the method invocation.
60: *
61: * @param proxy
62: * The proxy object exposed to the user. Must not be null.
63: * @param args
64: * The method invocation arguments. To handle asynchroonus method invocations
65: * without array reallocation, this aray is allowed to be longer than the
66: * actual number of arguments to the method. Additional array space should be
67: * simply ignored.
68: * @return
69: * a return value from the method invocation. may be null.
70: *
71: * @throws WebServiceException
72: * If used on the client side, a {@link WebServiceException} signals an error
73: * during the service invocation.
74: * @throws Throwable
75: * some faults are reported in terms of checked exceptions.
76: */
77: abstract Object invoke(Object proxy, Object[] args)
78: throws WebServiceException, Throwable;
79: }
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