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.util;
37:
38: import java.io.ByteArrayInputStream;
39: import java.io.InputStream;
40: import java.io.OutputStream;
41:
42: import javax.activation.DataSource;
43:
44: /**
45: * {@link DataSource} backed by a byte buffer.
46: *
47: * @author Kohsuke Kawaguchi
48: */
49: public final class ByteArrayDataSource implements DataSource {
50:
51: private final String contentType;
52: private final byte[] buf;
53: private final int start;
54: private final int len;
55:
56: public ByteArrayDataSource(byte[] buf, String contentType) {
57: this (buf, 0, buf.length, contentType);
58: }
59:
60: public ByteArrayDataSource(byte[] buf, int length,
61: String contentType) {
62: this (buf, 0, length, contentType);
63: }
64:
65: public ByteArrayDataSource(byte[] buf, int start, int length,
66: String contentType) {
67: this .buf = buf;
68: this .start = start;
69: this .len = length;
70: this .contentType = contentType;
71: }
72:
73: public String getContentType() {
74: if (contentType == null)
75: return "application/octet-stream";
76: return contentType;
77: }
78:
79: public InputStream getInputStream() {
80: return new ByteArrayInputStream(buf, start, len);
81: }
82:
83: public String getName() {
84: return null;
85: }
86:
87: public OutputStream getOutputStream() {
88: throw new UnsupportedOperationException();
89: }
90: }
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