325N/A/*
325N/A * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
325N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
325N/A *
325N/A * This code is free software; you can redistribute it and/or modify it
325N/A * under the terms of the GNU General Public License version 2 only, as
325N/A * published by the Free Software Foundation. Oracle designates this
325N/A * particular file as subject to the "Classpath" exception as provided
325N/A * by Oracle in the LICENSE file that accompanied this code.
325N/A *
325N/A * This code is distributed in the hope that it will be useful, but WITHOUT
325N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
325N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
325N/A * version 2 for more details (a copy is included in the LICENSE file that
325N/A * accompanied this code).
325N/A *
325N/A * You should have received a copy of the GNU General Public License version
325N/A * 2 along with this work; if not, write to the Free Software Foundation,
325N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
325N/A *
325N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
325N/A * or visit www.oracle.com if you need additional information or have any
325N/A * questions.
325N/A */
325N/A
325N/Apackage com.sun.xml.internal.messaging.saaj.soap;
325N/A
325N/Aimport java.awt.*;
325N/Aimport java.awt.datatransfer.DataFlavor;
325N/Aimport java.awt.image.BufferedImage;
325N/Aimport java.io.*;
325N/A
325N/Aimport javax.activation.*;
325N/A
325N/A//import com.sun.image.codec.jpeg.*;
325N/Aimport javax.imageio.ImageIO;
325N/A
325N/A/**
325N/A * JAF data handler for Jpeg content
325N/A *
325N/A * @author Ana Lindstrom-Tamer
325N/A */
325N/A
325N/Apublic class JpegDataContentHandler
325N/A extends Component
325N/A implements DataContentHandler {
325N/A public final String STR_SRC = "java.awt.Image";
325N/A
325N/A /**
325N/A * return the DataFlavors for this <code>DataContentHandler</code>
325N/A * @return The DataFlavors.
325N/A */
325N/A public DataFlavor[] getTransferDataFlavors() { // throws Exception;
325N/A DataFlavor flavors[] = new DataFlavor[1];
325N/A
325N/A try {
325N/A flavors[0] =
325N/A new ActivationDataFlavor(
325N/A Class.forName(STR_SRC),
325N/A "image/jpeg",
325N/A "JPEG");
325N/A } catch (Exception e) {
325N/A System.out.println(e);
325N/A }
325N/A
325N/A return flavors;
325N/A }
325N/A
325N/A /**
325N/A * return the Transfer Data of type DataFlavor from InputStream
325N/A * @param df The DataFlavor.
325N/A * @param ins The InputStream corresponding to the data.
325N/A * @return The constructed Object.
325N/A */
325N/A public Object getTransferData(DataFlavor df, DataSource ds) {
325N/A
325N/A // this is sort of hacky, but will work for the
325N/A // sake of testing...
325N/A if (df.getMimeType().startsWith("image/jpeg")) {
325N/A if (df.getRepresentationClass().getName().equals(STR_SRC)) {
325N/A InputStream inputStream = null;
325N/A BufferedImage jpegLoadImage = null;
325N/A
325N/A try {
325N/A inputStream = ds.getInputStream();
325N/A jpegLoadImage = ImageIO.read(inputStream);
325N/A
325N/A } catch (Exception e) {
325N/A System.out.println(e);
325N/A }
325N/A
325N/A return jpegLoadImage;
325N/A }
325N/A }
325N/A return null;
325N/A }
325N/A
325N/A /**
325N/A *
325N/A */
325N/A public Object getContent(DataSource ds) { // throws Exception;
325N/A InputStream inputStream = null;
325N/A BufferedImage jpegLoadImage = null;
325N/A
325N/A try {
325N/A inputStream = ds.getInputStream();
325N/A jpegLoadImage = ImageIO.read(inputStream);
325N/A
325N/A } catch (Exception e) {
325N/A }
325N/A
325N/A return (Image) jpegLoadImage;
325N/A }
325N/A
325N/A /**
325N/A * construct an object from a byte stream
325N/A * (similar semantically to previous method, we are deciding
325N/A * which one to support)
325N/A */
325N/A public void writeTo(Object obj, String mimeType, OutputStream os)
325N/A throws IOException {
325N/A if (!mimeType.equals("image/jpeg"))
325N/A throw new IOException(
325N/A "Invalid content type \""
325N/A + mimeType
325N/A + "\" for ImageContentHandler");
325N/A
325N/A if (obj.equals(null)) {
325N/A throw new IOException("Null object for ImageContentHandler");
325N/A }
325N/A
325N/A try {
325N/A BufferedImage bufImage = null;
325N/A if (obj instanceof BufferedImage) {
325N/A bufImage = (BufferedImage) obj;
325N/A
325N/A } else {
325N/A Image img = (Image) obj;
325N/A MediaTracker tracker = new MediaTracker(this);
325N/A tracker.addImage(img, 0);
325N/A tracker.waitForAll();
325N/A if (tracker.isErrorAny()) {
325N/A throw new IOException("Error while loading image");
325N/A }
325N/A bufImage =
325N/A new BufferedImage(
325N/A img.getWidth(null),
325N/A img.getHeight(null),
325N/A BufferedImage.TYPE_INT_RGB);
325N/A
325N/A Graphics g = bufImage.createGraphics();
325N/A g.drawImage(img, 0, 0, null);
325N/A }
325N/A ImageIO.write(bufImage, "jpeg", os);
325N/A
325N/A } catch (Exception ex) {
325N/A throw new IOException(
325N/A "Unable to run the JPEG Encoder on a stream "
325N/A + ex.getMessage());
325N/A }
325N/A }
325N/A}