Mercurial > jdk8-mips64-public > jaxws / annotate
src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/JpegDataContentHandler.java@9c07ef4934dd (annotated)
src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/JpegDataContentHandler.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.*; |
| aoqi@0 | 29 | import java.awt.datatransfer.DataFlavor; |
| aoqi@0 | 30 | import java.awt.image.BufferedImage; |
| aoqi@0 | 31 | import java.io.*; |
| aoqi@0 | 32 | |
| aoqi@0 | 33 | import javax.activation.*; |
| aoqi@0 | 34 | |
| aoqi@0 | 35 | //import com.sun.image.codec.jpeg.*; |
| aoqi@0 | 36 | import javax.imageio.ImageIO; |
| aoqi@0 | 37 | |
| aoqi@0 | 38 | /** |
| aoqi@0 | 39 | * JAF data handler for Jpeg content |
| aoqi@0 | 40 | * |
| aoqi@0 | 41 | * @author Ana Lindstrom-Tamer |
| aoqi@0 | 42 | */ |
| aoqi@0 | 43 | |
| aoqi@0 | 44 | public class JpegDataContentHandler |
| aoqi@0 | 45 | extends Component |
| aoqi@0 | 46 | implements DataContentHandler { |
| aoqi@0 | 47 | public static final String STR_SRC = "java.awt.Image"; |
| aoqi@0 | 48 | |
| aoqi@0 | 49 | /** |
| aoqi@0 | 50 | * return the DataFlavors for this <code>DataContentHandler</code> |
| aoqi@0 | 51 | * @return The DataFlavors. |
| aoqi@0 | 52 | */ |
| aoqi@0 | 53 | public DataFlavor[] getTransferDataFlavors() { // throws Exception; |
| aoqi@0 | 54 | DataFlavor flavors[] = new DataFlavor[1]; |
| aoqi@0 | 55 | |
| aoqi@0 | 56 | try { |
| aoqi@0 | 57 | flavors[0] = |
| aoqi@0 | 58 | new ActivationDataFlavor( |
| aoqi@0 | 59 | Class.forName(STR_SRC), |
| aoqi@0 | 60 | "image/jpeg", |
| aoqi@0 | 61 | "JPEG"); |
| aoqi@0 | 62 | } catch (Exception e) { |
| aoqi@0 | 63 | System.out.println(e); |
| aoqi@0 | 64 | } |
| aoqi@0 | 65 | |
| aoqi@0 | 66 | return flavors; |
| aoqi@0 | 67 | } |
| aoqi@0 | 68 | |
| aoqi@0 | 69 | /** |
| aoqi@0 | 70 | * return the Transfer Data of type DataFlavor from InputStream |
| aoqi@0 | 71 | * @param df The DataFlavor. |
| aoqi@0 | 72 | * @param ins The InputStream corresponding to the data. |
| aoqi@0 | 73 | * @return The constructed Object. |
| aoqi@0 | 74 | */ |
| aoqi@0 | 75 | public Object getTransferData(DataFlavor df, DataSource ds) { |
| aoqi@0 | 76 | |
| aoqi@0 | 77 | // this is sort of hacky, but will work for the |
| aoqi@0 | 78 | // sake of testing... |
| aoqi@0 | 79 | if (df.getMimeType().startsWith("image/jpeg")) { |
| aoqi@0 | 80 | if (df.getRepresentationClass().getName().equals(STR_SRC)) { |
| aoqi@0 | 81 | InputStream inputStream = null; |
| aoqi@0 | 82 | BufferedImage jpegLoadImage = null; |
| aoqi@0 | 83 | |
| aoqi@0 | 84 | try { |
| aoqi@0 | 85 | inputStream = ds.getInputStream(); |
| aoqi@0 | 86 | jpegLoadImage = ImageIO.read(inputStream); |
| aoqi@0 | 87 | |
| aoqi@0 | 88 | } catch (Exception e) { |
| aoqi@0 | 89 | System.out.println(e); |
| aoqi@0 | 90 | } |
| aoqi@0 | 91 | |
| aoqi@0 | 92 | return jpegLoadImage; |
| aoqi@0 | 93 | } |
| aoqi@0 | 94 | } |
| aoqi@0 | 95 | return null; |
| aoqi@0 | 96 | } |
| aoqi@0 | 97 | |
| aoqi@0 | 98 | /** |
| aoqi@0 | 99 | * |
| aoqi@0 | 100 | */ |
| aoqi@0 | 101 | public Object getContent(DataSource ds) { // throws Exception; |
| aoqi@0 | 102 | InputStream inputStream = null; |
| aoqi@0 | 103 | BufferedImage jpegLoadImage = null; |
| aoqi@0 | 104 | |
| aoqi@0 | 105 | try { |
| aoqi@0 | 106 | inputStream = ds.getInputStream(); |
| aoqi@0 | 107 | jpegLoadImage = ImageIO.read(inputStream); |
| aoqi@0 | 108 | |
| aoqi@0 | 109 | } catch (Exception e) { |
| aoqi@0 | 110 | } |
| aoqi@0 | 111 | |
| aoqi@0 | 112 | return (Image) jpegLoadImage; |
| aoqi@0 | 113 | } |
| aoqi@0 | 114 | |
| aoqi@0 | 115 | /** |
| aoqi@0 | 116 | * construct an object from a byte stream |
| aoqi@0 | 117 | * (similar semantically to previous method, we are deciding |
| aoqi@0 | 118 | * which one to support) |
| aoqi@0 | 119 | */ |
| aoqi@0 | 120 | public void writeTo(Object obj, String mimeType, OutputStream os) |
| aoqi@0 | 121 | throws IOException { |
| aoqi@0 | 122 | if (!mimeType.equals("image/jpeg")) |
| aoqi@0 | 123 | throw new IOException( |
| aoqi@0 | 124 | "Invalid content type \"" |
| aoqi@0 | 125 | + mimeType |
| aoqi@0 | 126 | + "\" for ImageContentHandler"); |
| aoqi@0 | 127 | |
| aoqi@0 | 128 | if (obj == null) { |
| aoqi@0 | 129 | throw new IOException("Null object for ImageContentHandler"); |
| aoqi@0 | 130 | } |
| aoqi@0 | 131 | |
| aoqi@0 | 132 | try { |
| aoqi@0 | 133 | BufferedImage bufImage = null; |
| aoqi@0 | 134 | if (obj instanceof BufferedImage) { |
| aoqi@0 | 135 | bufImage = (BufferedImage) obj; |
| aoqi@0 | 136 | |
| aoqi@0 | 137 | } else { |
| aoqi@0 | 138 | Image img = (Image) obj; |
| aoqi@0 | 139 | MediaTracker tracker = new MediaTracker(this); |
| aoqi@0 | 140 | tracker.addImage(img, 0); |
| aoqi@0 | 141 | tracker.waitForAll(); |
| aoqi@0 | 142 | if (tracker.isErrorAny()) { |
| aoqi@0 | 143 | throw new IOException("Error while loading image"); |
| aoqi@0 | 144 | } |
| aoqi@0 | 145 | bufImage = |
| aoqi@0 | 146 | new BufferedImage( |
| aoqi@0 | 147 | img.getWidth(null), |
| aoqi@0 | 148 | img.getHeight(null), |
| aoqi@0 | 149 | BufferedImage.TYPE_INT_RGB); |
| aoqi@0 | 150 | |
| aoqi@0 | 151 | Graphics g = bufImage.createGraphics(); |
| aoqi@0 | 152 | g.drawImage(img, 0, 0, null); |
| aoqi@0 | 153 | } |
| aoqi@0 | 154 | ImageIO.write(bufImage, "jpeg", os); |
| aoqi@0 | 155 | |
| aoqi@0 | 156 | } catch (Exception ex) { |
| aoqi@0 | 157 | throw new IOException( |
| aoqi@0 | 158 | "Unable to run the JPEG Encoder on a stream " |
| aoqi@0 | 159 | + ex.getMessage()); |
| aoqi@0 | 160 | } |
| aoqi@0 | 161 | } |
| aoqi@0 | 162 | } |
