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1 /* |
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2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.istack.internal; |
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27 |
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28 import javax.activation.DataSource; |
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29 import java.io.InputStream; |
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30 import java.io.ByteArrayInputStream; |
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31 import java.io.OutputStream; |
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32 |
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33 /** |
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34 * {@link DataSource} backed by a byte buffer. |
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35 * |
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36 * @author Kohsuke Kawaguchi |
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37 */ |
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38 public final class ByteArrayDataSource implements DataSource { |
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39 |
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40 private final String contentType; |
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41 private final byte[] buf; |
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42 private final int len; |
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43 |
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44 public ByteArrayDataSource(byte[] buf, String contentType) { |
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45 this(buf,buf.length,contentType); |
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46 } |
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47 public ByteArrayDataSource(byte[] buf, int length, String contentType) { |
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48 this.buf = buf; |
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49 this.len = length; |
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50 this.contentType = contentType; |
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51 } |
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52 |
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53 public String getContentType() { |
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54 if(contentType==null) |
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55 return "application/octet-stream"; |
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56 return contentType; |
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57 } |
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58 |
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59 public InputStream getInputStream() { |
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60 return new ByteArrayInputStream(buf,0,len); |
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61 } |
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62 |
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63 public String getName() { |
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64 return null; |
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65 } |
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66 |
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67 public OutputStream getOutputStream() { |
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68 throw new UnsupportedOperationException(); |
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69 } |
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70 } |