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.api.model.wsdl;
38:
39: /**
40: * Interface that represents WSDL concepts that
41: * can have extensions.
42: *
43: * @author Vivek Pandey
44: * @author Kohsuke Kawaguchi
45: */
46: public interface WSDLExtensible extends WSDLObject {
47: /**
48: * Gets all the {@link WSDLExtension}s
49: * added through {@link #addExtension(WSDLExtension)}.
50: *
51: * @return
52: * never null.
53: */
54: Iterable<WSDLExtension> getExtensions();
55:
56: /**
57: * Gets all the extensions that is assignable to the given type.
58: *
59: * <p>
60: * This allows clients to find specific extensions in a type-safe
61: * and convenient way.
62: *
63: * @param type
64: * The type of the extension to obtain. Must not be null.
65: *
66: * @return
67: * Can be an empty collection but never null.
68: */
69: <T extends WSDLExtension> Iterable<T> getExtensions(Class<T> type);
70:
71: /**
72: * Gets the extension that is assignable to the given type.
73: *
74: * <p>
75: * This is just a convenient version that does
76: *
77: * <pre>
78: * Iterator itr = getExtensions(type);
79: * if(itr.hasNext()) return itr.next();
80: * else return null;
81: * </pre>
82: *
83: * @return
84: * null if the extension was not found.
85: */
86: <T extends WSDLExtension> T getExtension(Class<T> type);
87:
88: /**
89: * Adds a new {@link WSDLExtension}
90: * to this object.
91: *
92: * @param extension
93: * must not be null.
94: */
95: void addExtension(WSDLExtension extension);
96: }
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