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.pipe.helper;
38:
39: import com.sun.istack.NotNull;
40: import com.sun.xml.ws.api.message.Packet;
41: import com.sun.xml.ws.api.pipe.NextAction;
42: import com.sun.xml.ws.api.pipe.Tube;
43: import com.sun.xml.ws.api.pipe.TubeCloner;
44:
45: /**
46: * Convenient default implementation for filtering {@link Tube}.
47: *
48: * <p>
49: * In this prototype, this is not that convenient, but in the real production
50: * code where we have {@code preDestroy()} and {@code clone()}, this
51: * is fairly handy.
52: *
53: * @author Kohsuke Kawaguchi
54: */
55: public abstract class AbstractFilterTubeImpl extends AbstractTubeImpl {
56: protected final Tube next;
57:
58: protected AbstractFilterTubeImpl(Tube next) {
59: this .next = next;
60: }
61:
62: protected AbstractFilterTubeImpl(AbstractFilterTubeImpl that,
63: TubeCloner cloner) {
64: super (that, cloner);
65: this .next = cloner.copy(that.next);
66: }
67:
68: /**
69: * Default no-op implementation.
70: */
71: public @NotNull
72: NextAction processRequest(Packet request) {
73: return doInvoke(next, request);
74: }
75:
76: /**
77: * Default no-op implementation.
78: */
79: public @NotNull
80: NextAction processResponse(Packet response) {
81: return doReturnWith(response);
82: }
83:
84: /**
85: * Default no-op implementation.
86: */
87: public @NotNull
88: NextAction processException(Throwable t) {
89: return doThrow(t);
90: }
91:
92: public void preDestroy() {
93: next.preDestroy();
94: }
95: }
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