diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/ImageDataContentHandler.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/ImageDataContentHandler.java Wed Apr 27 01:27:09 2016 +0800 @@ -0,0 +1,171 @@ +/* + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package com.sun.xml.internal.messaging.saaj.soap; + +import java.awt.*; +import java.awt.datatransfer.DataFlavor; +import java.awt.image.BufferedImage; +import java.io.*; +import java.util.Arrays; +import java.util.Iterator; +import java.util.logging.Level; +import java.util.logging.Logger; + +import javax.activation.*; +import javax.imageio.ImageIO; +import javax.imageio.ImageWriter; +import javax.imageio.stream.ImageOutputStream; + +import com.sun.xml.internal.messaging.saaj.util.LogDomainConstants; + +public class ImageDataContentHandler extends Component + implements DataContentHandler { + + protected static final Logger log = + Logger.getLogger(LogDomainConstants.SOAP_DOMAIN, + "com.sun.xml.internal.messaging.saaj.soap.LocalStrings"); + + private DataFlavor[] flavor; + + public ImageDataContentHandler() { + String[] mimeTypes = ImageIO.getReaderMIMETypes(); + flavor = new DataFlavor[mimeTypes.length]; + for(int i=0; i < mimeTypes.length; i++) { + flavor[i] = new ActivationDataFlavor( + java.awt.Image.class, mimeTypes[i], "Image"); + } + } + + /** + * Returns an array of DataFlavor objects indicating the flavors the + * data can be provided in. The array should be ordered according to + * preference for providing the data (from most richly descriptive to + * least descriptive). + * + * @return The DataFlavors. + */ + public DataFlavor[] getTransferDataFlavors() { + return (DataFlavor[]) Arrays.copyOf(flavor, flavor.length); + } + + /** + * Returns an object which represents the data to be transferred. + * The class of the object returned is defined by the representation class + * of the flavor. + * + * @param df The DataFlavor representing the requested type. + * @param ds The DataSource representing the data to be converted. + * @return The constructed Object. + */ + public Object getTransferData(DataFlavor df, DataSource ds) + throws IOException { + for (int i=0; i < flavor.length; i++) { + if (flavor[i].equals(df)) { + return getContent(ds); + } + } + return null; + } + + /** + * Return an object representing the data in its most preferred form. + * Generally this will be the form described by the first DataFlavor + * returned by the getTransferDataFlavors method. + * + * @param ds The DataSource representing the data to be converted. + * @return The constructed Object. + */ + public Object getContent(DataSource ds) throws IOException { + return ImageIO.read(new BufferedInputStream(ds.getInputStream())); + } + + /** + * Convert the object to a byte stream of the specified MIME type + * and write it to the output stream. + * + * @param obj The object to be converted. + * @param mimeType The requested MIME type of the resulting byte stream. + * @param os The output stream into which to write the converted + * byte stream. + */ + + public void writeTo(Object obj, String type, OutputStream os) + throws IOException { + + try { + BufferedImage bufImage = null; + if (obj instanceof BufferedImage) { + bufImage = (BufferedImage)obj; + } else if (obj instanceof Image) { + bufImage = render((Image)obj); + } else { + log.log(Level.SEVERE, + "SAAJ0520.soap.invalid.obj.type", + new String[] { obj.getClass().toString() }); + throw new IOException( + "ImageDataContentHandler requires Image object, " + + "was given object of type " + + obj.getClass().toString()); + } + ImageWriter writer = null; + Iterator i = ImageIO.getImageWritersByMIMEType(type); + if (i.hasNext()) { + writer = (ImageWriter)i.next(); + } + if (writer != null) { + ImageOutputStream stream = null; + stream = ImageIO.createImageOutputStream(os); + writer.setOutput(stream); + writer.write(bufImage); + writer.dispose(); + stream.close(); + } else { + log.log(Level.SEVERE, "SAAJ0526.soap.unsupported.mime.type", + new String[] { type }); + throw new IOException("Unsupported mime type:"+ type); + } + } catch (Exception e) { + log.severe("SAAJ0525.soap.cannot.encode.img"); + throw new IOException("Unable to encode the image to a stream " + + e.getMessage()); + } + } + + + private BufferedImage render(Image img) throws InterruptedException { + + MediaTracker tracker = new MediaTracker(this); + tracker.addImage(img, 0); + tracker.waitForAll(); + BufferedImage bufImage = new BufferedImage(img.getWidth(null), + img.getHeight(null), BufferedImage.TYPE_INT_RGB); + Graphics g = bufImage.createGraphics(); + g.drawImage(img, 0, 0, null); + g.dispose(); + return bufImage; + } + +}