diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/GifDataContentHandler.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/soap/GifDataContentHandler.java Wed Apr 27 01:27:09 2016 +0800 @@ -0,0 +1,113 @@ +/* + * 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.datatransfer.DataFlavor; +import java.io.*; +import java.awt.*; + +import javax.activation.*; + +/** + * DataContentHandler for image/gif. + * + * @author Ana Lindstrom-Tamer + */ +public class GifDataContentHandler extends Component implements DataContentHandler { + private static ActivationDataFlavor myDF = + new ActivationDataFlavor( + java.awt.Image.class, + "image/gif", + "GIF Image"); + + protected ActivationDataFlavor getDF() { + return myDF; + } + + /** + * Return the DataFlavors for this DataContentHandler. + * + * @return The DataFlavors + */ + public DataFlavor[] getTransferDataFlavors() { // throws Exception; + return new DataFlavor[] { getDF()}; + } + + /** + * Return the Transfer Data of type DataFlavor from InputStream. + * + * @param df The DataFlavor + * @param ins The InputStream corresponding to the data + * @return String object + */ + public Object getTransferData(DataFlavor df, DataSource ds) + throws IOException { + // use myDF.equals to be sure to get ActivationDataFlavor.equals, + // which properly ignores Content-Type parameters in comparison + if (getDF().equals(df)) + return getContent(ds); + else + return null; + } + + public Object getContent(DataSource ds) throws IOException { + InputStream is = ds.getInputStream(); + int pos = 0; + int count; + byte buf[] = new byte[1024]; + + while ((count = is.read(buf, pos, buf.length - pos)) != -1) { + pos += count; + if (pos >= buf.length) { + int size = buf.length; + if (size < 256*1024) + size += size; + else + size += 256*1024; + byte tbuf[] = new byte[size]; + System.arraycopy(buf, 0, tbuf, 0, pos); + buf = tbuf; + } + } + Toolkit tk = Toolkit.getDefaultToolkit(); + return tk.createImage(buf, 0, pos); + } + + /** + * Write the object to the output stream, using the specified MIME type. + */ + public void writeTo(Object obj, String type, OutputStream os) + throws IOException { + if (obj != null && !(obj instanceof Image)) + throw new IOException("\"" + getDF().getMimeType() + + "\" DataContentHandler requires Image object, " + + "was given object of type " + obj.getClass().toString()); + + throw new IOException(getDF().getMimeType() + " encoding not supported"); + } + + +}