Mercurial > jdk8-mips64-public > jaxws / annotate
src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/GifDataContentHandler.java@9c07ef4934dd (annotated)
src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/GifDataContentHandler.java
Thu, 31 Aug 2017 15:18:52 +0800
- author
- aoqi
- date
- Thu, 31 Aug 2017 15:18:52 +0800
- changeset 637
- 9c07ef4934dd
- parent 368
- 0989ad8c0860
- parent 0
- 373ffda63c9a
- permissions
- -rw-r--r--
merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
| aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
| aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
| aoqi@0 | 10 | * |
| aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 15 | * accompanied this code). |
| aoqi@0 | 16 | * |
| aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 20 | * |
| aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 23 | * questions. |
| aoqi@0 | 24 | */ |
| aoqi@0 | 25 | |
| aoqi@0 | 26 | package com.sun.xml.internal.messaging.saaj.soap; |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | import java.awt.datatransfer.DataFlavor; |
| aoqi@0 | 29 | import java.io.*; |
| aoqi@0 | 30 | import java.awt.*; |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | import javax.activation.*; |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | /** |
| aoqi@0 | 35 | * DataContentHandler for image/gif. |
| aoqi@0 | 36 | * |
| aoqi@0 | 37 | * @author Ana Lindstrom-Tamer |
| aoqi@0 | 38 | */ |
| aoqi@0 | 39 | public class GifDataContentHandler extends Component implements DataContentHandler { |
| aoqi@0 | 40 | private static ActivationDataFlavor myDF = |
| aoqi@0 | 41 | new ActivationDataFlavor( |
| aoqi@0 | 42 | java.awt.Image.class, |
| aoqi@0 | 43 | "image/gif", |
| aoqi@0 | 44 | "GIF Image"); |
| aoqi@0 | 45 | |
| aoqi@0 | 46 | protected ActivationDataFlavor getDF() { |
| aoqi@0 | 47 | return myDF; |
| aoqi@0 | 48 | } |
| aoqi@0 | 49 | |
| aoqi@0 | 50 | /** |
| aoqi@0 | 51 | * Return the DataFlavors for this <code>DataContentHandler</code>. |
| aoqi@0 | 52 | * |
| aoqi@0 | 53 | * @return The DataFlavors |
| aoqi@0 | 54 | */ |
| aoqi@0 | 55 | public DataFlavor[] getTransferDataFlavors() { // throws Exception; |
| aoqi@0 | 56 | return new DataFlavor[] { getDF()}; |
| aoqi@0 | 57 | } |
| aoqi@0 | 58 | |
| aoqi@0 | 59 | /** |
| aoqi@0 | 60 | * Return the Transfer Data of type DataFlavor from InputStream. |
| aoqi@0 | 61 | * |
| aoqi@0 | 62 | * @param df The DataFlavor |
| aoqi@0 | 63 | * @param ins The InputStream corresponding to the data |
| aoqi@0 | 64 | * @return String object |
| aoqi@0 | 65 | */ |
| aoqi@0 | 66 | public Object getTransferData(DataFlavor df, DataSource ds) |
| aoqi@0 | 67 | throws IOException { |
| aoqi@0 | 68 | // use myDF.equals to be sure to get ActivationDataFlavor.equals, |
| aoqi@0 | 69 | // which properly ignores Content-Type parameters in comparison |
| aoqi@0 | 70 | if (getDF().equals(df)) |
| aoqi@0 | 71 | return getContent(ds); |
| aoqi@0 | 72 | else |
| aoqi@0 | 73 | return null; |
| aoqi@0 | 74 | } |
| aoqi@0 | 75 | |
| aoqi@0 | 76 | public Object getContent(DataSource ds) throws IOException { |
| aoqi@0 | 77 | InputStream is = ds.getInputStream(); |
| aoqi@0 | 78 | int pos = 0; |
| aoqi@0 | 79 | int count; |
| aoqi@0 | 80 | byte buf[] = new byte[1024]; |
| aoqi@0 | 81 | |
| aoqi@0 | 82 | while ((count = is.read(buf, pos, buf.length - pos)) != -1) { |
| aoqi@0 | 83 | pos += count; |
| aoqi@0 | 84 | if (pos >= buf.length) { |
| aoqi@0 | 85 | int size = buf.length; |
| aoqi@0 | 86 | if (size < 256*1024) |
| aoqi@0 | 87 | size += size; |
| aoqi@0 | 88 | else |
| aoqi@0 | 89 | size += 256*1024; |
| aoqi@0 | 90 | byte tbuf[] = new byte[size]; |
| aoqi@0 | 91 | System.arraycopy(buf, 0, tbuf, 0, pos); |
| aoqi@0 | 92 | buf = tbuf; |
| aoqi@0 | 93 | } |
| aoqi@0 | 94 | } |
| aoqi@0 | 95 | Toolkit tk = Toolkit.getDefaultToolkit(); |
| aoqi@0 | 96 | return tk.createImage(buf, 0, pos); |
| aoqi@0 | 97 | } |
| aoqi@0 | 98 | |
| aoqi@0 | 99 | /** |
| aoqi@0 | 100 | * Write the object to the output stream, using the specified MIME type. |
| aoqi@0 | 101 | */ |
| aoqi@0 | 102 | public void writeTo(Object obj, String type, OutputStream os) |
| aoqi@0 | 103 | throws IOException { |
| aoqi@0 | 104 | if (obj != null && !(obj instanceof Image)) |
| aoqi@0 | 105 | throw new IOException("\"" + getDF().getMimeType() + |
| aoqi@0 | 106 | "\" DataContentHandler requires Image object, " + |
| aoqi@0 | 107 | "was given object of type " + obj.getClass().toString()); |
| aoqi@0 | 108 | |
| aoqi@0 | 109 | throw new IOException(getDF().getMimeType() + " encoding not supported"); |
| aoqi@0 | 110 | } |
| aoqi@0 | 111 | |
| aoqi@0 | 112 | |
| aoqi@0 | 113 | } |
