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/GifDataContentHandler.java Tue Mar 06 16:09:35 2012 -0800 1.3 @@ -0,0 +1,113 @@ 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.datatransfer.DataFlavor; 1.32 +import java.io.*; 1.33 +import java.awt.*; 1.34 + 1.35 +import javax.activation.*; 1.36 + 1.37 +/** 1.38 + * DataContentHandler for image/gif. 1.39 + * 1.40 + * @author Ana Lindstrom-Tamer 1.41 + */ 1.42 +public class GifDataContentHandler extends Component implements DataContentHandler { 1.43 + private static ActivationDataFlavor myDF = 1.44 + new ActivationDataFlavor( 1.45 + java.awt.Image.class, 1.46 + "image/gif", 1.47 + "GIF Image"); 1.48 + 1.49 + protected ActivationDataFlavor getDF() { 1.50 + return myDF; 1.51 + } 1.52 + 1.53 + /** 1.54 + * Return the DataFlavors for this <code>DataContentHandler</code>. 1.55 + * 1.56 + * @return The DataFlavors 1.57 + */ 1.58 + public DataFlavor[] getTransferDataFlavors() { // throws Exception; 1.59 + return new DataFlavor[] { getDF()}; 1.60 + } 1.61 + 1.62 + /** 1.63 + * Return the Transfer Data of type DataFlavor from InputStream. 1.64 + * 1.65 + * @param df The DataFlavor 1.66 + * @param ins The InputStream corresponding to the data 1.67 + * @return String object 1.68 + */ 1.69 + public Object getTransferData(DataFlavor df, DataSource ds) 1.70 + throws IOException { 1.71 + // use myDF.equals to be sure to get ActivationDataFlavor.equals, 1.72 + // which properly ignores Content-Type parameters in comparison 1.73 + if (getDF().equals(df)) 1.74 + return getContent(ds); 1.75 + else 1.76 + return null; 1.77 + } 1.78 + 1.79 + public Object getContent(DataSource ds) throws IOException { 1.80 + InputStream is = ds.getInputStream(); 1.81 + int pos = 0; 1.82 + int count; 1.83 + byte buf[] = new byte[1024]; 1.84 + 1.85 + while ((count = is.read(buf, pos, buf.length - pos)) != -1) { 1.86 + pos += count; 1.87 + if (pos >= buf.length) { 1.88 + int size = buf.length; 1.89 + if (size < 256*1024) 1.90 + size += size; 1.91 + else 1.92 + size += 256*1024; 1.93 + byte tbuf[] = new byte[size]; 1.94 + System.arraycopy(buf, 0, tbuf, 0, pos); 1.95 + buf = tbuf; 1.96 + } 1.97 + } 1.98 + Toolkit tk = Toolkit.getDefaultToolkit(); 1.99 + return tk.createImage(buf, 0, pos); 1.100 + } 1.101 + 1.102 + /** 1.103 + * Write the object to the output stream, using the specified MIME type. 1.104 + */ 1.105 + public void writeTo(Object obj, String type, OutputStream os) 1.106 + throws IOException { 1.107 + if (obj != null && !(obj instanceof Image)) 1.108 + throw new IOException("\"" + getDF().getMimeType() + 1.109 + "\" DataContentHandler requires Image object, " + 1.110 + "was given object of type " + obj.getClass().toString()); 1.111 + 1.112 + throw new IOException(getDF().getMimeType() + " encoding not supported"); 1.113 + } 1.114 + 1.115 + 1.116 +}