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: package com.sun.xml.ws.message;
37:
38: import com.sun.xml.ws.api.message.AttachmentSet;
39: import com.sun.xml.ws.api.message.Attachment;
40:
41: import java.util.ArrayList;
42: import java.util.Iterator;
43:
44: /**
45: * Default dumb {@link AttachmentSet} implementation backed by {@link ArrayList}.
46: *
47: * <p>
48: * The assumption here is that the number of attachments are small enough to
49: * justify linear search in {@link #get(String)}.
50: *
51: * @author Kohsuke Kawaguchi
52: */
53: public final class AttachmentSetImpl implements AttachmentSet {
54:
55: private final ArrayList<Attachment> attList = new ArrayList<Attachment>();
56:
57: /**
58: * Creates an empty {@link AttachmentSet}.
59: */
60: public AttachmentSetImpl() {
61: }
62:
63: /**
64: * Creates an {@link AttachmentSet} by copying contents from another.
65: */
66: public AttachmentSetImpl(Iterable<Attachment> base) {
67: for (Attachment a : base)
68: add(a);
69: }
70:
71: public Attachment get(String contentId) {
72: for (int i = attList.size() - 1; i >= 0; i--) {
73: Attachment a = attList.get(i);
74: if (a.getContentId().equals(contentId))
75: return a;
76: }
77: return null;
78: }
79:
80: public boolean isEmpty() {
81: return attList.isEmpty();
82: }
83:
84: public void add(Attachment att) {
85: attList.add(att);
86: }
87:
88: public Iterator<Attachment> iterator() {
89: return attList.iterator();
90: }
91:
92: }
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