Mercurial > jdk8-mips64-public > jaxws / file comparison
comparison: src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/GifDataContentHandler.java
src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/GifDataContentHandler.java
- changeset 286
- f50545b5e2f1
- child 368
- 0989ad8c0860
equal
deleted
inserted
replaced
| 284:88b85470e72c | 286:f50545b5e2f1 |
|---|---|
| 1 /* | |
| 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. Oracle designates this | |
| 8 * particular file as subject to the "Classpath" exception as provided | |
| 9 * by Oracle in the LICENSE file that accompanied this code. | |
| 10 * | |
| 11 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 * accompanied this code). | |
| 16 * | |
| 17 * You should have received a copy of the GNU General Public License version | |
| 18 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 * | |
| 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 * or visit www.oracle.com if you need additional information or have any | |
| 23 * questions. | |
| 24 */ | |
| 25 | |
| 26 package com.sun.xml.internal.messaging.saaj.soap; | |
| 27 | |
| 28 import java.awt.datatransfer.DataFlavor; | |
| 29 import java.io.*; | |
| 30 import java.awt.*; | |
| 31 | |
| 32 import javax.activation.*; | |
| 33 | |
| 34 /** | |
| 35 * DataContentHandler for image/gif. | |
| 36 * | |
| 37 * @author Ana Lindstrom-Tamer | |
| 38 */ | |
| 39 public class GifDataContentHandler extends Component implements DataContentHandler { | |
| 40 private static ActivationDataFlavor myDF = | |
| 41 new ActivationDataFlavor( | |
| 42 java.awt.Image.class, | |
| 43 "image/gif", | |
| 44 "GIF Image"); | |
| 45 | |
| 46 protected ActivationDataFlavor getDF() { | |
| 47 return myDF; | |
| 48 } | |
| 49 | |
| 50 /** | |
| 51 * Return the DataFlavors for this <code>DataContentHandler</code>. | |
| 52 * | |
| 53 * @return The DataFlavors | |
| 54 */ | |
| 55 public DataFlavor[] getTransferDataFlavors() { // throws Exception; | |
| 56 return new DataFlavor[] { getDF()}; | |
| 57 } | |
| 58 | |
| 59 /** | |
| 60 * Return the Transfer Data of type DataFlavor from InputStream. | |
| 61 * | |
| 62 * @param df The DataFlavor | |
| 63 * @param ins The InputStream corresponding to the data | |
| 64 * @return String object | |
| 65 */ | |
| 66 public Object getTransferData(DataFlavor df, DataSource ds) | |
| 67 throws IOException { | |
| 68 // use myDF.equals to be sure to get ActivationDataFlavor.equals, | |
| 69 // which properly ignores Content-Type parameters in comparison | |
| 70 if (getDF().equals(df)) | |
| 71 return getContent(ds); | |
| 72 else | |
| 73 return null; | |
| 74 } | |
| 75 | |
| 76 public Object getContent(DataSource ds) throws IOException { | |
| 77 InputStream is = ds.getInputStream(); | |
| 78 int pos = 0; | |
| 79 int count; | |
| 80 byte buf[] = new byte[1024]; | |
| 81 | |
| 82 while ((count = is.read(buf, pos, buf.length - pos)) != -1) { | |
| 83 pos += count; | |
| 84 if (pos >= buf.length) { | |
| 85 int size = buf.length; | |
| 86 if (size < 256*1024) | |
| 87 size += size; | |
| 88 else | |
| 89 size += 256*1024; | |
| 90 byte tbuf[] = new byte[size]; | |
| 91 System.arraycopy(buf, 0, tbuf, 0, pos); | |
| 92 buf = tbuf; | |
| 93 } | |
| 94 } | |
| 95 Toolkit tk = Toolkit.getDefaultToolkit(); | |
| 96 return tk.createImage(buf, 0, pos); | |
| 97 } | |
| 98 | |
| 99 /** | |
| 100 * Write the object to the output stream, using the specified MIME type. | |
| 101 */ | |
| 102 public void writeTo(Object obj, String type, OutputStream os) | |
| 103 throws IOException { | |
| 104 if (obj != null && !(obj instanceof Image)) | |
| 105 throw new IOException("\"" + getDF().getMimeType() + | |
| 106 "\" DataContentHandler requires Image object, " + | |
| 107 "was given object of type " + obj.getClass().toString()); | |
| 108 | |
| 109 throw new IOException(getDF().getMimeType() + " encoding not supported"); | |
| 110 } | |
| 111 | |
| 112 | |
| 113 } |
