1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/JpegDataContentHandler.java Tue Mar 06 16:09:35 2012 -0800
1.3 @@ -0,0 +1,162 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.xml.internal.messaging.saaj.soap;
1.30 +
1.31 +import java.awt.*;
1.32 +import java.awt.datatransfer.DataFlavor;
1.33 +import java.awt.image.BufferedImage;
1.34 +import java.io.*;
1.35 +
1.36 +import javax.activation.*;
1.37 +
1.38 +//import com.sun.image.codec.jpeg.*;
1.39 +import javax.imageio.ImageIO;
1.40 +
1.41 +/**
1.42 + * JAF data handler for Jpeg content
1.43 + *
1.44 + * @author Ana Lindstrom-Tamer
1.45 + */
1.46 +
1.47 +public class JpegDataContentHandler
1.48 + extends Component
1.49 + implements DataContentHandler {
1.50 + public final String STR_SRC = "java.awt.Image";
1.51 +
1.52 + /**
1.53 + * return the DataFlavors for this <code>DataContentHandler</code>
1.54 + * @return The DataFlavors.
1.55 + */
1.56 + public DataFlavor[] getTransferDataFlavors() { // throws Exception;
1.57 + DataFlavor flavors[] = new DataFlavor[1];
1.58 +
1.59 + try {
1.60 + flavors[0] =
1.61 + new ActivationDataFlavor(
1.62 + Class.forName(STR_SRC),
1.63 + "image/jpeg",
1.64 + "JPEG");
1.65 + } catch (Exception e) {
1.66 + System.out.println(e);
1.67 + }
1.68 +
1.69 + return flavors;
1.70 + }
1.71 +
1.72 + /**
1.73 + * return the Transfer Data of type DataFlavor from InputStream
1.74 + * @param df The DataFlavor.
1.75 + * @param ins The InputStream corresponding to the data.
1.76 + * @return The constructed Object.
1.77 + */
1.78 + public Object getTransferData(DataFlavor df, DataSource ds) {
1.79 +
1.80 + // this is sort of hacky, but will work for the
1.81 + // sake of testing...
1.82 + if (df.getMimeType().startsWith("image/jpeg")) {
1.83 + if (df.getRepresentationClass().getName().equals(STR_SRC)) {
1.84 + InputStream inputStream = null;
1.85 + BufferedImage jpegLoadImage = null;
1.86 +
1.87 + try {
1.88 + inputStream = ds.getInputStream();
1.89 + jpegLoadImage = ImageIO.read(inputStream);
1.90 +
1.91 + } catch (Exception e) {
1.92 + System.out.println(e);
1.93 + }
1.94 +
1.95 + return jpegLoadImage;
1.96 + }
1.97 + }
1.98 + return null;
1.99 + }
1.100 +
1.101 + /**
1.102 + *
1.103 + */
1.104 + public Object getContent(DataSource ds) { // throws Exception;
1.105 + InputStream inputStream = null;
1.106 + BufferedImage jpegLoadImage = null;
1.107 +
1.108 + try {
1.109 + inputStream = ds.getInputStream();
1.110 + jpegLoadImage = ImageIO.read(inputStream);
1.111 +
1.112 + } catch (Exception e) {
1.113 + }
1.114 +
1.115 + return (Image) jpegLoadImage;
1.116 + }
1.117 +
1.118 + /**
1.119 + * construct an object from a byte stream
1.120 + * (similar semantically to previous method, we are deciding
1.121 + * which one to support)
1.122 + */
1.123 + public void writeTo(Object obj, String mimeType, OutputStream os)
1.124 + throws IOException {
1.125 + if (!mimeType.equals("image/jpeg"))
1.126 + throw new IOException(
1.127 + "Invalid content type \""
1.128 + + mimeType
1.129 + + "\" for ImageContentHandler");
1.130 +
1.131 + if (obj.equals(null)) {
1.132 + throw new IOException("Null object for ImageContentHandler");
1.133 + }
1.134 +
1.135 + try {
1.136 + BufferedImage bufImage = null;
1.137 + if (obj instanceof BufferedImage) {
1.138 + bufImage = (BufferedImage) obj;
1.139 +
1.140 + } else {
1.141 + Image img = (Image) obj;
1.142 + MediaTracker tracker = new MediaTracker(this);
1.143 + tracker.addImage(img, 0);
1.144 + tracker.waitForAll();
1.145 + if (tracker.isErrorAny()) {
1.146 + throw new IOException("Error while loading image");
1.147 + }
1.148 + bufImage =
1.149 + new BufferedImage(
1.150 + img.getWidth(null),
1.151 + img.getHeight(null),
1.152 + BufferedImage.TYPE_INT_RGB);
1.153 +
1.154 + Graphics g = bufImage.createGraphics();
1.155 + g.drawImage(img, 0, 0, null);
1.156 + }
1.157 + ImageIO.write(bufImage, "jpeg", os);
1.158 +
1.159 + } catch (Exception ex) {
1.160 + throw new IOException(
1.161 + "Unable to run the JPEG Encoder on a stream "
1.162 + + ex.getMessage());
1.163 + }
1.164 + }
1.165 +}
